EGroupware / egroupware

api/src/Egw/Base.php

Spacing +4 added lines, -4 removed lines

@@ -64,12 +64,12 @@ 
 	 */
 	static $sub_objects = array(
 		'log' => 'errorlog',
-		'link' => 'bolink',		// depricated use static egw_link methods
+		'link' => 'bolink', // depricated use static egw_link methods
 		'datetime' => 'egw_datetime',
 		// classes moved to new api dir
 		'template' => true,
 		'applications' => 'EGroupware\\Api\\Egw\\Applications',
-		'framework' => true,	// special handling in __get()
+		'framework' => true, // special handling in __get()
 		'ldap' => true,
 	);
 
@@ -95,7 +95,7 @@ 
 	{
 		//error_log(__METHOD__."($name)".function_backtrace());
 
-		if ($name == 'js') $name = 'framework';	// javascript class is integrated now into framework
+		if ($name == 'js') $name = 'framework'; // javascript class is integrated now into framework
 
 		if (isset($this->$name))
 		{
@@ -107,7 +107,7 @@ 
 			if ($name != 'ADOdb') error_log(__METHOD__.": There's NO $name object! ".function_backtrace());
 			return null;
 		}
-		switch($name)
+		switch ($name)
 		{
 			case 'framework':
 				return $this->framework = Api\Framework::factory();

Braces +13 added lines, -3 removed lines

@@ -95,7 +95,11 @@ 
 	{
 		//error_log(__METHOD__."($name)".function_backtrace());
 
-		if ($name == 'js') $name = 'framework';	// javascript class is integrated now into framework
+		if ($name == 'js')
+		{
+			$name = 'framework';
+		}
+		// javascript class is integrated now into framework
 
 		if (isset($this->$name))
 		{
@@ -104,7 +108,10 @@ 
 
 		if (!isset(self::$sub_objects[$name]) && !class_exists('EGroupware\\Api\\'.ucfirst($name)) && !class_exists($name))
 		{
-			if ($name != 'ADOdb') error_log(__METHOD__.": There's NO $name object! ".function_backtrace());
+			if ($name != 'ADOdb')
+			{
+				error_log(__METHOD__.": There's NO $name object! ".function_backtrace());
+			}
 			return null;
 		}
 		switch($name)
@@ -121,7 +128,10 @@ 
 				return $this->ldap = Api\Ldap::factory(false);
 			default:
 				$class = isset(self::$sub_objects[$name]) ? self::$sub_objects[$name] : 'EGroupware\\Api\\'.ucfirst($name);
-				if (!class_exists($class)) $class = $name;
+				if (!class_exists($class))
+				{
+					$class = $name;
+				}
 				break;
 		}
 		return $this->$name = new $class();

api/src/Link.php

Indentation +3 added lines, -3 removed lines

@@ -480,7 +480,7 @@ 
 		}
 		$ids = Link\Storage::get_links($app, $id, $only_app, $order, $deleted, $limit);
 		if (empty($only_app) || $only_app == self::VFS_APPNAME ||
-		    ($only_app[0] == '!' && $only_app != '!'.self::VFS_APPNAME))
+			($only_app[0] == '!' && $only_app != '!'.self::VFS_APPNAME))
 		{
 			if (($vfs_ids = self::list_attached($app,$id)))
 			{
@@ -536,7 +536,7 @@ 
 		$links = Link\Storage::get_links($app,$ids,$only_app,$order,$deleted);
 
 		if (empty($only_app) || $only_app == self::VFS_APPNAME ||
-		    ($only_app[0] == '!' && $only_app != '!'.self::VFS_APPNAME))
+			($only_app[0] == '!' && $only_app != '!'.self::VFS_APPNAME))
 		{
 			// todo do that in a single query, eg. directory listing, too
 			foreach($ids as $id)
@@ -793,7 +793,7 @@ 
 
 		if (!isset($options['total']))
 		{
-		       $options['total'] = count($result);
+			   $options['total'] = count($result);
 		}
 		if (is_array($result) && (isset($options['start']) || (isset($options['num_rows']) && count($result) > $options['num_rows'])))
 		{

Doc Comments +3 added lines, -3 removed lines

@@ -433,7 +433,7 @@ 
 	 * generate temporary link_id used as array-key
 	 *
 	 * @param string $app app-name
-	 * @param mixed $id
+	 * @param string $id
 	 * @return string
 	 */
 	static function temp_link_id($app,$id)
@@ -579,7 +579,7 @@ 
 	 * @param string|array $id ='' id if $app_link_id is an appname or array with links, if 1. entry not yet created
 	 * @param string $app2 ='' second app
 	 * @param string $id2 ='' id in $app2
-	 * @return array with link-data or False
+	 * @return string with link-data or False
 	 */
 	static function get_link($app_link_id,$id='',$app2='',$id2='')
 	{
@@ -1197,7 +1197,7 @@ 
 	 * @param string $app appname to link the file to
 	 * @param string $id id in $app
 	 * @param string $file VFS path to link to
-	 * @return boolean true on success, false on failure
+	 * @return null|boolean true on success, false on failure
 	 */
 	static function link_file($app,$id,$file)
 	{

Spacing +173 added lines, -173 removed lines

@@ -113,7 +113,7 @@ 
 	/**
 	 * appname used for returned attached files (!= 'filemanager'!)
 	 */
-	const VFS_APPNAME = 'file';		// pseudo-appname for own file-attachments in vfs, this is NOT the vfs-app
+	const VFS_APPNAME = 'file'; // pseudo-appname for own file-attachments in vfs, this is NOT the vfs-app
 
 	/**
 	 * Appname used of files stored via Link::set_data()
@@ -146,7 +146,7 @@ 
 			'icon' => 'addressbook/accounts',
 			'query' => 'EGroupware\\Api\\Accounts::link_query',
 			'title' => 'EGroupware\\Api\\Accounts::username',
-			'view' => array('menuaction'=>'addressbook.addressbook_ui.view','ajax'=>'true'),
+			'view' => array('menuaction'=>'addressbook.addressbook_ui.view', 'ajax'=>'true'),
 			'view_id' => 'account_id'
 		),
 		'api' => array(
@@ -216,19 +216,19 @@ 
 		// for performance reasons, we do it only once / cache it in the session
 		if (!($search_link_hooks = Cache::getSession(__CLASS__, 'search_link_hooks')))
 		{
-			$search_link_hooks = Hooks::process('search_link',array(), (bool)$GLOBALS['egw_info']['flags']['async-service']);
+			$search_link_hooks = Hooks::process('search_link', array(), (bool)$GLOBALS['egw_info']['flags']['async-service']);
 			Cache::setSession(__CLASS__, 'search_link_hooks', $search_link_hooks);
 		}
 		if (is_array($search_link_hooks))
 		{
-			foreach($search_link_hooks as $app => $data)
+			foreach ($search_link_hooks as $app => $data)
 			{
 				// allow apps to register additional types
 				if (isset($data['additional']))
 				{
-					foreach($data['additional'] as $name => $values)
+					foreach ($data['additional'] as $name => $values)
 					{
-						$values['app'] = $app;	// store name of registring app, to be able to check access
+						$values['app'] = $app; // store name of registring app, to be able to check access
 						self::$app_register[$name] = $values;
 					}
 					unset($data['additional']);
@@ -238,7 +238,7 @@ 
 				{
 					$data['list'] = array('menuaction' => $data['view_list']);
 				}
-				elseif(isset($data['list']) && !isset($data['view_list']))
+				elseif (isset($data['list']) && !isset($data['view_list']))
 				{
 					$data['view_list'] = $data['list']['menuaction'];
 				}
@@ -282,18 +282,18 @@ 
 	public static function json_registry()
 	{
 		$to_json = array();
-		foreach(self::$app_register as $app => $data)
+		foreach (self::$app_register as $app => $data)
 		{
 			if (isset($GLOBALS['egw_info']['user']['apps'][$app]) ||
 				isset($data['app']) && isset($GLOBALS['egw_info']['user']['apps'][$data['app']]))
 			{
 				$to_json[$app] = array_intersect_key($data, array_flip(array(
-					'view','view_id','view_popup',
-					'add','add_app','add_id','add_popup',
-					'edit','edit_id','edit_popup',
-					'list','list_popup',
-					'name','icon','query',
-					'mime','entry','entries',
+					'view', 'view_id', 'view_popup',
+					'add', 'add_app', 'add_id', 'add_popup',
+					'edit', 'edit_id', 'edit_popup',
+					'list', 'list_popup',
+					'name', 'icon', 'query',
+					'mime', 'entry', 'entries',
 				)));
 			}
 		}
@@ -348,11 +348,11 @@ 
 	 * @param int $no_notify =0 &1 dont notify $app1, &2 dont notify $app2
 	 * @return int/boolean False (for db or param-error) or on success link_id (Please not the return-value of $id1)
 	 */
-	static function link( $app1,&$id1,$app2,$id2='',$remark='',$owner=0,$lastmod=0,$no_notify=0 )
+	static function link($app1, &$id1, $app2, $id2 = '', $remark = '', $owner = 0, $lastmod = 0, $no_notify = 0)
 	{
 		if (self::DEBUG)
 		{
-			echo "<p>Link::link('$app1',$id1,'".print_r($app2,true)."',".print_r($id2,true).",'$remark',$owner,$lastmod)</p>\n";
+			echo "<p>Link::link('$app1',$id1,'".print_r($app2, true)."',".print_r($id2, true).",'$remark',$owner,$lastmod)</p>\n";
 		}
 		if (!$app1 || !$app2 || $app1 == $app2 && $id1 == $id2)
 		{
@@ -371,7 +371,7 @@ 
 				}
 				if (is_array($id1) || !$id1)		// create link only in $id1 array
 				{
-					self::link($app1, $id1, $link['app'], $link['id'], $link['remark'],$link['owner'],$link['lastmod']);
+					self::link($app1, $id1, $link['app'], $link['id'], $link['remark'], $link['owner'], $link['lastmod']);
 					continue;
 				}
 				switch ($link['app'])
@@ -384,19 +384,19 @@ 
 						}
 						// fall through
 					case self::VFS_APPNAME:
-						$link_id = self::attach_file($app1,$id1,$link['id'],$link['remark']);
+						$link_id = self::attach_file($app1, $id1, $link['id'], $link['remark']);
 						break;
 
 					case self::VFS_LINK:
-						$link_id = self::link_file($app1,$id1, $link['id'],$link['remark']);
+						$link_id = self::link_file($app1, $id1, $link['id'], $link['remark']);
 						break;
 
 					default:
-						$link_id = Link\Storage::link($app1,$id1,$link['app'],$link['id'],
-							$link['remark'],$link['owner'],$link['lastmod']);
+						$link_id = Link\Storage::link($app1, $id1, $link['app'], $link['id'],
+							$link['remark'], $link['owner'], $link['lastmod']);
 						// notify both sides
-						if (!($no_notify&2)) self::notify('link',$link['app'],$link['id'],$app1,$id1,$link_id);
-						if (!($no_notify&1)) self::notify('link',$app1,$id1,$link['app'],$link['id'],$link_id);
+						if (!($no_notify&2)) self::notify('link', $link['app'], $link['id'], $app1, $id1, $link_id);
+						if (!($no_notify&1)) self::notify('link', $app1, $id1, $link['app'], $link['id'], $link_id);
 						break;
 				}
 			}
@@ -408,7 +408,7 @@ 
 			{
 				$id1 = array( );
 			}
-			$link_id = self::temp_link_id($app2,$id2);
+			$link_id = self::temp_link_id($app2, $id2);
 
 			$id1[$link_id] = array(
 				'app' => $app2,
@@ -426,24 +426,24 @@ 
 		}
 		if ($app1 == self::VFS_LINK)
 		{
-			return self::link_file($app2,$id2,$id1,$remark);
+			return self::link_file($app2, $id2, $id1, $remark);
 		}
 		elseif ($app2 == self::VFS_LINK)
 		{
-			return self::link_file($app1,$id1,$id2,$remark);
+			return self::link_file($app1, $id1, $id2, $remark);
 		}
 		if ($app1 == self::VFS_APPNAME)
 		{
-			return self::attach_file($app2,$id2,$id1,$remark);
+			return self::attach_file($app2, $id2, $id1, $remark);
 		}
 		elseif ($app2 == self::VFS_APPNAME)
 		{
-			return self::attach_file($app1,$id1,$id2,$remark);
+			return self::attach_file($app1, $id1, $id2, $remark);
 		}
-		$link_id = Link\Storage::link($app1,$id1,$app2,$id2,$remark,$owner);
+		$link_id = Link\Storage::link($app1, $id1, $app2, $id2, $remark, $owner);
 
-		if (!($no_notify&2)) self::notify('link',$app2,$id2,$app1,$id1,$link_id);
-		if (!($no_notify&1)) self::notify('link',$app1,$id1,$app2,$id2,$link_id);
+		if (!($no_notify&2)) self::notify('link', $app2, $id2, $app1, $id1, $link_id);
+		if (!($no_notify&1)) self::notify('link', $app1, $id1, $app2, $id2, $link_id);
 
 		return $link_id;
 	}
@@ -455,9 +455,9 @@ 
 	 * @param mixed $id
 	 * @return string
 	 */
-	static function temp_link_id($app,$id)
+	static function temp_link_id($app, $id)
 	{
-		return $app.':'.(!in_array($app, array(self::VFS_APPNAME,self::VFS_LINK, self::DATA_APPNAME)) ? $id : $id['name']);
+		return $app.':'.(!in_array($app, array(self::VFS_APPNAME, self::VFS_LINK, self::DATA_APPNAME)) ? $id : $id['name']);
 	}
 
 	/**
@@ -473,7 +473,7 @@ 
 	 * @param int $limit =null number of entries to return, only affects links, attachments are allways reported!
 	 * @return array id => links pairs if $id is an array or just the links (only_app: ids) or empty array if no matching links found
 	 */
-	static function get_links($app, $id, $only_app='', $order='link_lastmod DESC',$cache_titles=false, $deleted=false, $limit=null)
+	static function get_links($app, $id, $only_app = '', $order = 'link_lastmod DESC', $cache_titles = false, $deleted = false, $limit = null)
 	{
 		if (self::DEBUG) echo "<p>Link::get_links(app='$app',id='$id',only_app='$only_app',order='$order',deleted='$deleted')</p>\n";
 
@@ -484,7 +484,7 @@ 
 			{
 				if (($not_only = $only_app[0] == '!'))
 				{
-					$only_app = substr(1,$only_app);
+					$only_app = substr(1, $only_app);
 				}
 				foreach (array_reverse($id) as $link)
 				{
@@ -501,7 +501,7 @@ 
 		if (empty($only_app) || $only_app == self::VFS_APPNAME ||
 		    ($only_app[0] == '!' && $only_app != '!'.self::VFS_APPNAME))
 		{
-			if (($vfs_ids = self::list_attached($app,$id)))
+			if (($vfs_ids = self::list_attached($app, $id)))
 			{
 				$ids += $vfs_ids;
 			}
@@ -511,18 +511,18 @@ 
 		{
 			// agregate links by app
 			$app_ids = array();
-			foreach($ids as $link)
+			foreach ($ids as $link)
 			{
 				$app_ids[$link['app']][] = $link['id'];
 			}
-			foreach($app_ids as $appname => $a_ids)
+			foreach ($app_ids as $appname => $a_ids)
 			{
-				self::titles($appname,array_unique($a_ids));
+				self::titles($appname, array_unique($a_ids));
 			}
 			// remove links, current user has no access, from result
-			foreach($ids as $key => $link)
+			foreach ($ids as $key => $link)
 			{
-				if (!self::title($link['app'],$link['id']))
+				if (!self::title($link['app'], $link['id']))
 				{
 					unset($ids[$key]);
 				}
@@ -544,27 +544,27 @@ 
 	 * @param boolean $deleted =false Include links that have been flagged as deleted, waiting for purge of linked record.
 	 * @return array of $id => array($links) pairs
 	 */
-	static function get_links_multiple($app,array $ids,$cache_titles=true,$only_app='',$order='link_lastmod DESC', $deleted=false )
+	static function get_links_multiple($app, array $ids, $cache_titles = true, $only_app = '', $order = 'link_lastmod DESC', $deleted = false)
 	{
-		if (self::DEBUG) echo "<p>".__METHOD__."('$app',".print_r($ids,true).",$cache_titles,'$only_app','$order')</p>\n";
+		if (self::DEBUG) echo "<p>".__METHOD__."('$app',".print_r($ids, true).",$cache_titles,'$only_app','$order')</p>\n";
 
 		if (!$ids)
 		{
-			return array();		// no ids are linked to nothing
+			return array(); // no ids are linked to nothing
 		}
-		$links = Link\Storage::get_links($app,$ids,$only_app,$order,$deleted);
+		$links = Link\Storage::get_links($app, $ids, $only_app, $order, $deleted);
 
 		if (empty($only_app) || $only_app == self::VFS_APPNAME ||
 		    ($only_app[0] == '!' && $only_app != '!'.self::VFS_APPNAME))
 		{
 			// todo do that in a single query, eg. directory listing, too
-			foreach($ids as $id)
+			foreach ($ids as $id)
 			{
 				if (!isset($links[$id]))
 				{
 					$links[$id] = array();
 				}
-				if (($vfs_ids = self::list_attached($app,$id)))
+				if (($vfs_ids = self::list_attached($app, $id)))
 				{
 					$links[$id] += $vfs_ids;
 				}
@@ -574,16 +574,16 @@ 
 		{
 			// agregate links by app
 			$app_ids = array();
-			foreach($links as &$targets)
+			foreach ($links as &$targets)
 			{
-				foreach($targets as $link)
+				foreach ($targets as $link)
 				{
 					if (is_array($link)) $app_ids[$link['app']][] = $link['id'];
 				}
 			}
-			foreach($app_ids as $app => $a_ids)
+			foreach ($app_ids as $app => $a_ids)
 			{
-				self::titles($app,array_unique($a_ids));
+				self::titles($app, array_unique($a_ids));
 			}
 		}
 		return $links;
@@ -600,7 +600,7 @@ 
 	 * @param string $id2 ='' id in $app2
 	 * @return array with link-data or False
 	 */
-	static function get_link($app_link_id,$id='',$app2='',$id2='')
+	static function get_link($app_link_id, $id = '', $app2 = '', $id2 = '')
 	{
 		if (self::DEBUG)
 		{
@@ -608,7 +608,7 @@ 
 		}
 		if (is_array($id))
 		{
-			if (strpos($app_link_id,':') === false) $app_link_id = self::temp_link_id($app2,$id2);	// create link_id of temporary link, if not given
+			if (strpos($app_link_id, ':') === false) $app_link_id = self::temp_link_id($app2, $id2); // create link_id of temporary link, if not given
 
 			if (isset($id[$app_link_id]) && is_array($id[$app_link_id]))	// check for unlinked-marker
 			{
@@ -624,11 +624,11 @@ 
 			}
 			if ($app_link_id == self::VFS_APPNAME)
 			{
-				return self::info_attached($app2,$id2,$id);
+				return self::info_attached($app2, $id2, $id);
 			}
-			return self::info_attached($app_link_id,$id,$id2);
+			return self::info_attached($app_link_id, $id, $id2);
 		}
-		return Link\Storage::get_link($app_link_id,$id,$app2,$id2);
+		return Link\Storage::get_link($app_link_id, $id, $app2, $id2);
 	}
 
 	/**
@@ -646,9 +646,9 @@ 
 	 * @param boolean $hold_for_purge Don't really delete the link, just mark it as deleted and wait for final delete
 	 * @return the number of links deleted
 	 */
-	static function unlink($link_id,$app='',$id='',$owner=0,$app2='',$id2='',$hold_for_purge=false)
+	static function unlink($link_id, $app = '', $id = '', $owner = 0, $app2 = '', $id2 = '', $hold_for_purge = false)
 	{
-		return self::unlink2($link_id,$app,$id,$owner,$app2,$id2,$hold_for_purge);
+		return self::unlink2($link_id, $app, $id, $owner, $app2, $id2, $hold_for_purge);
 	}
 
 	/**
@@ -663,7 +663,7 @@ 
 	 * @param boolean $hold_for_purge Don't really delete the link, just mark it as deleted and wait for final delete
 	 * @return the number of links deleted
 	 */
-	static function unlink2($link_id,$app,&$id,$owner=0,$app2='',$id2='',$hold_for_purge=false)
+	static function unlink2($link_id, $app, &$id, $owner = 0, $app2 = '', $id2 = '', $hold_for_purge = false)
 	{
 		if (self::DEBUG)
 		{
@@ -675,22 +675,22 @@ 
 		}
 		elseif ($app == self::VFS_APPNAME)
 		{
-			return self::delete_attached($app2,$id2,$id);
+			return self::delete_attached($app2, $id2, $id);
 		}
 		elseif ($app2 == self::VFS_APPNAME)
 		{
-			return self::delete_attached($app,$id,$id2);
+			return self::delete_attached($app, $id, $id2);
 		}
 		if (!is_array($id))
 		{
 			if (!$link_id && !$app2 && !$id2 && $app2 != '!'.self::VFS_APPNAME)
 			{
-				self::delete_attached($app,$id);	// deleting all attachments
-				self::delete_cache($app,$id);
+				self::delete_attached($app, $id); // deleting all attachments
+				self::delete_cache($app, $id);
 			}
 
 			// Log in history
-			if($link_id && (!$app || !$app2))
+			if ($link_id && (!$app || !$app2))
 			{
 				// Need to load it first
 				$link = self::get_link($link_id);
@@ -701,21 +701,21 @@ 
 			}
 			if ($app && $app2)
 			{
-				Storage\History::static_add($app,$id,$GLOBALS['egw_info']['user']['account_id'],'~link~','',$app2.':'.$id2);
-				Storage\History::static_add($app2,$id2,$GLOBALS['egw_info']['user']['account_id'],'~link~','',$app.':'.$id);
+				Storage\History::static_add($app, $id, $GLOBALS['egw_info']['user']['account_id'], '~link~', '', $app2.':'.$id2);
+				Storage\History::static_add($app2, $id2, $GLOBALS['egw_info']['user']['account_id'], '~link~', '', $app.':'.$id);
 			}
-			$deleted = Link\Storage::unlink($link_id,$app,$id,$owner,$app2 != '!'.self::VFS_APPNAME ? $app2 : '',$id2,$hold_for_purge);
+			$deleted = Link\Storage::unlink($link_id, $app, $id, $owner, $app2 != '!'.self::VFS_APPNAME ? $app2 : '', $id2, $hold_for_purge);
 
 			// only notify on real links, not the one cached for writing or fileattachments
 			self::notify_unlink($deleted);
 
 			return count($deleted);
 		}
-		if (!$link_id) $link_id = self::temp_link_id($app2,$id2);	// create link_id of temporary link, if not given
+		if (!$link_id) $link_id = self::temp_link_id($app2, $id2); // create link_id of temporary link, if not given
 
 		if (isset($id[$link_id]))
 		{
-			$id[$link_id] = False;	// set the unlink marker
+			$id[$link_id] = False; // set the unlink marker
 
 			if (self::DEBUG)
 			{
@@ -732,10 +732,10 @@ 
 	 * @param string $must_support capability the apps need to support, eg. 'add', default ''=list all apps
 	 * @return array with app => title pairs
 	 */
-	static function app_list($must_support='')
+	static function app_list($must_support = '')
 	{
 		$apps = array();
-		foreach(self::$app_register as $type => $reg)
+		foreach (self::$app_register as $type => $reg)
 		{
 			if ($must_support && !isset($reg[$must_support])) continue;
 
@@ -792,11 +792,11 @@ 
 	 * @param array $link =null link-data for file-attachments
 	 * @return string/boolean string with title, null if $id does not exist in $app or false if no perms to view it
 	 */
-	static function title($app,$id,$link=null)
+	static function title($app, $id, $link = null)
 	{
 		if (!$id) return '';
 
-		$title =& self::get_cache($app,$id);
+		$title = & self::get_cache($app, $id);
 		if (isset($title) && !empty($title) && !is_array($id))
 		{
 			if (self::DEBUG) echo '<p>'.__METHOD__."('$app','$id')='$title' (from cache)</p>\n";
@@ -838,7 +838,7 @@ 
 			if (!isset($unlinking[$app]) || !isset($unlinking[$app][$id]))
 			{
 				$unlinking[$app][$id] = true;
-				self::unlink(0,$app,$id);
+				self::unlink(0, $app, $id);
 				unset($unlinking[$app][$id]);
 			}
 			if (self::DEBUG) echo '<p>'.__METHOD__."('$app','$id') unlinked, as $method returned null</p>\n";
@@ -863,36 +863,36 @@ 
 	 * @param string $app
 	 * @param array $ids
 	 */
-	static function titles($app,array $ids)
+	static function titles($app, array $ids)
 	{
 		if (self::DEBUG)
 		{
-			echo "<p>".__METHOD__."($app,".implode(',',$ids).")</p>\n";
+			echo "<p>".__METHOD__."($app,".implode(',', $ids).")</p>\n";
 		}
 		$titles = $ids_to_query = array();
-		foreach($ids as $id)
+		foreach ($ids as $id)
 		{
-			$title =& self::get_cache($app,$id);
+			$title = & self::get_cache($app, $id);
 			if (!isset($title))
 			{
 				if (isset(self::$app_register[$app]['titles']))
 				{
-					$ids_to_query[] = $id;	// titles method --> collect links to query at once
+					$ids_to_query[] = $id; // titles method --> collect links to query at once
 				}
 				else
 				{
-					$title = self::title($app,$id);	// no titles method --> fallback to query each link separate
+					$title = self::title($app, $id); // no titles method --> fallback to query each link separate
 				}
 			}
 			$titles[$id] = $title;
 		}
 		if ($ids_to_query)
 		{
-			for ($n = 0; ($ids = array_slice($ids_to_query,$n*self::MAX_TITLES_QUERY,self::MAX_TITLES_QUERY)); ++$n)
+			for ($n = 0; ($ids = array_slice($ids_to_query, $n * self::MAX_TITLES_QUERY, self::MAX_TITLES_QUERY)); ++$n)
 			{
-				foreach(self::exec(self::$app_register[$app]['titles'], array($ids)) as $id => $t)
+				foreach (self::exec(self::$app_register[$app]['titles'], array($ids)) as $id => $t)
 				{
-					$title =& self::get_cache($app,$id);
+					$title = & self::get_cache($app, $id);
 					$titles[$id] = $title = $t;
 				}
 			}
@@ -908,7 +908,7 @@ 
 	 * @param string $to_id =''id in $to_app
 	 * @return array/boolean with name-value pairs for link to add-methode of $app or false if add not supported
 	 */
-	static function add($app,$to_app='',$to_id='')
+	static function add($app, $to_app = '', $to_id = '')
 	{
 		//echo "<p>Link::add('$app','$to_app','$to_id') app_register[$app] ="; _debug_array($app_register[$app]);
 		if ($app == '' || !is_array($reg = self::$app_register[$app]) || !isset($reg['add']))
@@ -933,7 +933,7 @@ 
 	 * @param string &$popup=null on return popup size eg. '600x400' or null
 	 * @return array|boolean with name-value pairs for link to edit-methode of $app or false if edit not supported
 	 */
-	static function edit($app,$id,&$popup=null)
+	static function edit($app, $id, &$popup = null)
 	{
 		//echo "<p>Link::add('$app','$to_app','$to_id') app_register[$app] ="; _debug_array($app_register[$app]);
 		if (empty($app) || empty($id) || !is_array($reg = self::$app_register[$app]) || !isset($reg['edit']))
@@ -941,7 +941,7 @@ 
 			if ($reg && isset($reg['view']))
 			{
 				$popup = $reg['view_popup'];
-				return self::view($app,$id);	// fallback to view
+				return self::view($app, $id); // fallback to view
 			}
 			return false;
 		}
@@ -961,12 +961,12 @@ 
 	 * @param array $link =null link-data for file-attachments
 	 * @return array with name-value pairs for link to view-methode of $app to view $id
 	 */
-	static function view($app,$id,$link=null)
+	static function view($app, $id, $link = null)
 	{
 		if ($app == self::VFS_APPNAME && !empty($id) && is_array($link))
 		{
 			//return Vfs::download_url(self::vfs_path($link['app2'],$link['id2'],$link['id'],true));
-			return self::mime_open(self::vfs_path($link['app2'],$link['id2'],$link['id'],true), $link['type']);
+			return self::mime_open(self::vfs_path($link['app2'], $link['id2'], $link['id'], true), $link['type']);
 		}
 		if ($app == '' || !is_array($reg = self::$app_register[$app]) || !isset($reg['view']) || !isset($reg['view_id']))
 		{
@@ -974,11 +974,11 @@ 
 		}
 		$view = $reg['view'];
 
-		$names = explode(':',$reg['view_id']);
+		$names = explode(':', $reg['view_id']);
 		if (count($names) > 1)
 		{
-			$id = explode(':',$id);
-			while (list($n,$name) = each($names))
+			$id = explode(':', $id);
+			while (list($n, $name) = each($names))
 			{
 				$view[$name] = $id[$n];
 			}
@@ -1002,13 +1002,13 @@ 
 	 */
 	static function get_mime_info($type)
 	{
-		foreach(self::$app_register as $app => $registry)
+		foreach (self::$app_register as $app => $registry)
 		{
 			if (isset($registry['mime']) &&
 				(isset($GLOBALS['egw_info']['user']['apps'][$app]) ||
 				isset($registry['app']) && isset($GLOBALS['egw_info']['user']['apps'][$registry['app']])))
 			{
-				foreach($registry['mime'] as $mime => $data)
+				foreach ($registry['mime'] as $mime => $data)
 				{
 					if ($mime == $type) return $data;
 					if ($mime[0] == '/' && preg_match($mime.'i', $type))
@@ -1029,7 +1029,7 @@ 
 	 * @param string &$popup=null on return popup size or null
 	 * @return string|array string with EGw relative link, array with get-parameters for '/index.php' or null (directory and not filemanager access)
 	 */
-	static function mime_open($path, $type=null, &$popup=null)
+	static function mime_open($path, $type = null, &$popup = null)
 	{
 		if (is_null($type)) $type = Vfs::mime_content_type($path);
 
@@ -1045,7 +1045,7 @@ 
 				$data[$data['mime_id']] = $path;
 				unset($data['mime_id']);
 			}
-			elseif(isset($data['mime_popup']))
+			elseif (isset($data['mime_popup']))
 			{
 				$popup = $data['mime_popup'];
 			}
@@ -1070,9 +1070,9 @@ 
 	 * @param array $link =null link-data for file-attachments
 	 * @return boolean|string false if no popup is used or $app is not registered, otherwise string with the prefered popup size (eg. '640x400)
 	 */
-	static function is_popup($app, $action='view', $link=null)
+	static function is_popup($app, $action = 'view', $link = null)
 	{
-		$popup = self::get_registry($app,$action.'_popup');
+		$popup = self::get_registry($app, $action.'_popup');
 
 		// for files/attachments check mime-registry
 		if ($app == self::VFS_APPNAME && is_array($link) && !empty($link['type']))
@@ -1095,7 +1095,7 @@ 
 	 * @param string $name name / key in the registry, eg. 'view'
 	 * @return boolean|string false if $app is not registered, otherwise string with the value for $name
 	 */
-	static function get_registry($app,$name)
+	static function get_registry($app, $name)
 	{
 		$reg = self::$app_register[$app];
 
@@ -1103,7 +1103,7 @@ 
 
 		if (!isset($reg[$name]))	// some defaults
 		{
-			switch($name)
+			switch ($name)
 			{
 				case 'name':
 					$reg[$name] = $app;
@@ -1139,16 +1139,16 @@ 
 	 * @param boolean $just_the_path =false return url or just the vfs path
 	 * @return string/array path or array with path and relatives, depending on $relatives
 	 */
-	static function vfs_path($app,$id='',$file='',$just_the_path=false)
+	static function vfs_path($app, $id = '', $file = '', $just_the_path = false)
 	{
 		$path = self::VFS_BASEURL;
 
 		if ($app)
 		{
-			if( isset(self::$app_register[$app]) ) {
+			if (isset(self::$app_register[$app])) {
 				$reg = self::$app_register[$app];
 
-				if( isset($reg['file_dir']) ) {
+				if (isset($reg['file_dir'])) {
 					$app = $reg['file_dir'];
 				}
 			}
@@ -1167,7 +1167,7 @@ 
 		}
 		if ($just_the_path)
 		{
-			$path = parse_url($path,PHP_URL_PATH);
+			$path = parse_url($path, PHP_URL_PATH);
 		}
 		else
 		{
@@ -1191,7 +1191,7 @@ 
 	 * @param string $comment ='' comment to add to the link
 	 * @return int negative id of egw_sqlfs table as negative link-id's are for vfs attachments
 	 */
-	static function attach_file($app,$id,$file,$comment='')
+	static function attach_file($app, $id, $file, $comment = '')
 	{
 		// check if $file['name'] specifies a subdirectory, in which case use and, if necessary, create it
 		if (is_array($file) && strpos($file['name'], '/') && strpos($file['name'], '..') === false)
@@ -1201,15 +1201,15 @@ 
 		}
 		else
 		{
-			$entry_dir = self::vfs_path($app,$id);
+			$entry_dir = self::vfs_path($app, $id);
 		}
 		if (self::DEBUG)
 		{
 			echo "<p>attach_file: app='$app', id='$id', tmp_name='$file[tmp_name]', name='$file[name]', size='$file[size]', type='$file[type]', path='$file[path]', ip='$file[ip]', comment='$comment', entry_dir='$entry_dir'</p>\n";
 		}
-		if (file_exists($entry_dir) || ($Ok = mkdir($entry_dir,0,true)))
+		if (file_exists($entry_dir) || ($Ok = mkdir($entry_dir, 0, true)))
 		{
-			$Ok = Vfs::copy_uploaded($file, $p=Vfs::parse_url($entry_dir, PHP_URL_PATH), $comment, false);	// no is_uploaded_file() check!
+			$Ok = Vfs::copy_uploaded($file, $p = Vfs::parse_url($entry_dir, PHP_URL_PATH), $comment, false); // no is_uploaded_file() check!
 			if (!$Ok) error_log(__METHOD__."('$app', '$id', ".array2string($file).", '$comment') called Vfs::copy_uploaded('$file[tmp_name]', '$p', '$comment', false)=".array2string($Ok));
 		}
 		else
@@ -1227,14 +1227,14 @@ 
 	 * @param string $file VFS path to link to
 	 * @return boolean true on success, false on failure
 	 */
-	static function link_file($app,$id,$file)
+	static function link_file($app, $id, $file)
 	{
 		// Don't try to link into app dir if there is no id
-		if(!$id) return;
+		if (!$id) return;
 
 		if (!Vfs::stat($file))
 		{
-			error_log(__METHOD__. ' (Link target ' . Vfs::decodePath($file) . ' not found!');
+			error_log(__METHOD__.' (Link target '.Vfs::decodePath($file).' not found!');
 			return false;
 		}
 
@@ -1255,7 +1255,7 @@ 
 	 * @param string $fname ='' filename
 	 * @return boolean|array false on error ($app or $id not found), array with path as key and boolean result of delete
 	 */
-	static function delete_attached($app,$id='',$fname='')
+	static function delete_attached($app, $id = '', $fname = '')
 	{
 		if ((int)$app > 0)	// is file_id
 		{
@@ -1265,9 +1265,9 @@ 
 		{
 			if (empty($app) || empty($id))
 			{
-				return False;	// dont delete more than all attachments of an entry
+				return False; // dont delete more than all attachments of an entry
 			}
-			$url = self::vfs_path($app,$id,$fname);
+			$url = self::vfs_path($app, $id, $fname);
 
 			if (!$fname || !$id)	// we delete the whole entry (or all entries), which probably not exist anymore
 			{
@@ -1280,15 +1280,15 @@ 
 			echo '<p>'.__METHOD__."('$app','$id','$fname') url=$url</p>\n";
 		}
 		// Log in history - Need to load it first
-		if((int)$app > 0)
+		if ((int)$app > 0)
 		{
 			$link = self::get_link(-$app);
-			if($link['app2'] && $link['id2'])
+			if ($link['app2'] && $link['id2'])
 			{
-				Storage\History::static_add($link['app2'],$link['id2'],$GLOBALS['egw_info']['user']['account_id'],'~file~','', basename($url));
+				Storage\History::static_add($link['app2'], $link['id2'], $GLOBALS['egw_info']['user']['account_id'], '~file~', '', basename($url));
 			}
 		}
-		if (($Ok = !file_exists($url) || Vfs::remove($url,true)) && ((int)$app > 0 || $fname))
+		if (($Ok = !file_exists($url) || Vfs::remove($url, true)) && ((int)$app > 0 || $fname))
 		{
 			// try removing the dir, in case it's empty
 			if (($dir = Vfs::dirname($url))) @Vfs::rmdir($dir);
@@ -1308,14 +1308,14 @@ 
 	 * @param string $filename filename
 	 * @return array 'kind' of link-array
 	 */
-	static function info_attached($app,$id,$filename)
+	static function info_attached($app, $id, $filename)
 	{
-		$path = self::vfs_path($app,$id,$filename,true);
-		if (!($stat = Vfs::stat($path,STREAM_URL_STAT_QUIET)))
+		$path = self::vfs_path($app, $id, $filename, true);
+		if (!($stat = Vfs::stat($path, STREAM_URL_STAT_QUIET)))
 		{
 			return false;
 		}
-		return self::fileinfo2link($stat,$path);
+		return self::fileinfo2link($stat, $path);
 	}
 
 	/**
@@ -1324,36 +1324,36 @@ 
 	 * @param array|int $fileinfo a row from the vfs-db-table (eg. returned by the vfs ls static function) or a file_id of that table
 	 * @return array a 'kind' of link-array
 	 */
-	static function fileinfo2link($fileinfo,$url=null)
+	static function fileinfo2link($fileinfo, $url = null)
 	{
 		if (!is_array($fileinfo))
 		{
 			$url = Vfs\Sqlfs\StreamWrapper::id2path($fileinfo);
-			if (!($fileinfo = Vfs::stat($url,STREAM_URL_STAT_QUIET)))
+			if (!($fileinfo = Vfs::stat($url, STREAM_URL_STAT_QUIET)))
 			{
 				return false;
 			}
 		}
 
-		$up = explode('/',$url[0] == '/' ? $url : parse_url($url,PHP_URL_PATH));	// /apps/$app/$id
+		$up = explode('/', $url[0] == '/' ? $url : parse_url($url, PHP_URL_PATH)); // /apps/$app/$id
 		$app = null;
 
-		foreach( self::$app_register as $tapp => $reg ) {
-			if( isset($reg['file_dir']) ) {
+		foreach (self::$app_register as $tapp => $reg) {
+			if (isset($reg['file_dir'])) {
 				$lup = $up;
 
 				unset($lup[0]);
 				unset($lup[1]);
 				reset($lup);
 
-				$fdp = explode('/',$reg['file_dir'][0] == '/' ?
-					$reg['file_dir'] : parse_url($reg['file_dir'],PHP_URL_PATH));
+				$fdp = explode('/', $reg['file_dir'][0] == '/' ?
+					$reg['file_dir'] : parse_url($reg['file_dir'], PHP_URL_PATH));
 
 				$found = true;
 
-				foreach( $fdp as $part ) {
-					if( current($lup) == $part ) {
-						if( next($lup) === false ) {
+				foreach ($fdp as $part) {
+					if (current($lup) == $part) {
+						if (next($lup) === false) {
 							$found = false;
 							break;
 						}
@@ -1364,16 +1364,16 @@ 
 					}
 				}
 
-				if( $found ) {
-					$id	= current($lup);
+				if ($found) {
+					$id = current($lup);
 					$app = $tapp;
 					break;
 				}
 			}
 		}
 
-		if( $app === null ) {
-			list(,,$app,$id) = $up;
+		if ($app === null) {
+			list(,, $app, $id) = $up;
 		}
 
 		return array(
@@ -1381,7 +1381,7 @@ 
 			'id'        => $fileinfo['name'],
 			'app2'      => $app,
 			'id2'       => $id,
-			'remark'    => '',					// only list_attached currently sets the remark
+			'remark'    => '', // only list_attached currently sets the remark
 			'owner'     => $fileinfo['uid'],
 			'link_id'   => -$fileinfo['ino'],
 			'lastmod'   => $fileinfo['mtime'],
@@ -1397,26 +1397,26 @@ 
 	 * @param string $id id in app
 	 * @return array with link_id => 'kind' of link-array pairs
 	 */
-	static function list_attached($app,$id)
+	static function list_attached($app, $id)
 	{
-		$path = self::vfs_path($app,$id);
+		$path = self::vfs_path($app, $id);
 		//error_log(__METHOD__."($app,$id) url=$url");
 
-		if (!($extra = self::get_registry($app,'find_extra'))) $extra = array();
+		if (!($extra = self::get_registry($app, 'find_extra'))) $extra = array();
 
 		// always use regular links stream wrapper here: extended one is unnecessary (slow) for just listing attachments
-		if (substr($path,0,13) == 'stylite.links') $path = substr($path,8);
+		if (substr($path, 0, 13) == 'stylite.links') $path = substr($path, 8);
 
 		$attached = array();
-		if (($url2stats = Vfs::find($path,array('need_mime'=>true,'type'=>'F','url'=>true)+$extra,true)))
+		if (($url2stats = Vfs::find($path, array('need_mime'=>true, 'type'=>'F', 'url'=>true) + $extra, true)))
 		{
-			$props = Vfs::propfind(array_keys($url2stats));	// get the comments
-			foreach($url2stats as $url => &$fileinfo)
+			$props = Vfs::propfind(array_keys($url2stats)); // get the comments
+			foreach ($url2stats as $url => &$fileinfo)
 			{
-				$link = self::fileinfo2link($fileinfo,$url);
+				$link = self::fileinfo2link($fileinfo, $url);
 				if ($props && isset($props[$url]))
 				{
-					foreach($props[$url] as $prop)
+					foreach ($props[$url] as $prop)
 					{
 						if ($prop['ns'] == Vfs::DEFAULT_PROP_NAMESPACE && $prop['name'] == 'comment')
 						{
@@ -1438,7 +1438,7 @@ 
 	 */
 	static private function decode_htmlspecialchars($str)
 	{
-		return str_replace(array('&amp;','&quot;','&lt;','&gt;'),array('&','"','<','>'),$str);
+		return str_replace(array('&amp;', '&quot;', '&lt;', '&gt;'), array('&', '"', '<', '>'), $str);
 	}
 
 	/**
@@ -1456,18 +1456,18 @@ 
 	 * @param string $id id in $app of the updated entry
 	 * @param array $data =null updated data of changed entry, as the read-method of the BO-layer would supply it
 	 */
-	static function notify_update($app,$id,$data=null)
+	static function notify_update($app, $id, $data = null)
 	{
-		self::delete_cache($app,$id);
+		self::delete_cache($app, $id);
 		//error_log(__METHOD__."('$app', $id, $data)");
-		foreach(self::get_links($app,$id,'!'.self::VFS_APPNAME) as $link_id => $link)
+		foreach (self::get_links($app, $id, '!'.self::VFS_APPNAME) as $link_id => $link)
 		{
-			self::notify('update',$link['app'],$link['id'],$app,$id,$link_id,$data);
+			self::notify('update', $link['app'], $link['id'], $app, $id, $link_id, $data);
 		}
-		if($data[Link::OLD_LINK_TITLE] && Json\Response::isJSONResponse())
+		if ($data[Link::OLD_LINK_TITLE] && Json\Response::isJSONResponse())
 		{
 			// Update client side with new title
-			Json\Response::get()->apply('egw.link_title_callback',array(array($app => array($id => self::title($app, $id)))));
+			Json\Response::get()->apply('egw.link_title_callback', array(array($app => array($id => self::title($app, $id)))));
 		}
 	}
 
@@ -1491,7 +1491,7 @@ 
 	 * @param string $target_id id in $target_app
 	 * @param array $data =null data of entry in app2 (optional)
 	 */
-	static private function notify($type,$notify_app,$notify_id,$target_app,$target_id,$link_id,$data=null)
+	static private function notify($type, $notify_app, $notify_id, $target_app, $target_id, $link_id, $data = null)
 	{
 		//error_log(__METHOD__."('$type', '$notify_app', $notify_id, '$target_app', $target_id, $link_id, $data)");
 		if ($link_id && isset(self::$app_register[$notify_app]) && isset(self::$app_register[$notify_app]['notify']))
@@ -1518,7 +1518,7 @@ 
 	static public function run_notifies()
 	{
 		//error_log(__METHOD__."() count(self::\$notifies)=".count(self::$notifies));
-		while(self::$notifies)
+		while (self::$notifies)
 		{
 			$args = array_shift(self::$notifies);
 			$method = $args['method'];
@@ -1536,11 +1536,11 @@ 
 	 */
 	static private function notify_unlink(&$links)
 	{
-		foreach($links as $link)
+		foreach ($links as $link)
 		{
 			// we notify both sides of the link, as the unlink command NOT clearly knows which side initiated the unlink
-			self::notify('unlink',$link['link_app1'],$link['link_id1'],$link['link_app2'],$link['link_id2'],$link['link_id']);
-			self::notify('unlink',$link['link_app2'],$link['link_id2'],$link['link_app1'],$link['link_id1'],$link['link_id']);
+			self::notify('unlink', $link['link_app1'], $link['link_id1'], $link['link_app2'], $link['link_id2'], $link['link_id']);
+			self::notify('unlink', $link['link_app2'], $link['link_id2'], $link['link_app1'], $link['link_id1'], $link['link_id']);
 		}
 	}
 
@@ -1552,14 +1552,14 @@ 
 	 * @param string $type ='title' 'title' or 'file_access'
 	 * @return int|string can be null, if cache not yet set
 	 */
-	private static function &get_cache($app,$id,$type = 'title')
+	private static function &get_cache($app, $id, $type = 'title')
 	{
-		switch($type)
+		switch ($type)
 		{
 			case 'title':
 				if ($app == self::VFS_APPNAME)
 				{
-					return null;	// do not cache file titles, they are just the names
+					return null; // do not cache file titles, they are just the names
 				}
 				return self::$title_cache[$app.':'.$id];
 			case 'file_access':
@@ -1581,7 +1581,7 @@ 
 	 * @param string $title title string or null
 	 * @param int $file_access =null Acl::READ, Acl::EDIT or both or'ed together
 	 */
-	public static function set_cache($app,$id,$title,$file_access=null)
+	public static function set_cache($app, $id, $title, $file_access = null)
 	{
 		//error_log(__METHOD__."($app,$id,$title,$file_access)");
 		// do not cache file titles, they are just the names
@@ -1601,7 +1601,7 @@ 
 	 * @param string $app app-name or null to delete the whole cache
 	 * @param int|string $id id or null to delete only file_access cache of given app (keeps title cache, if app implements file_access!)
 	 */
-	private static function delete_cache($app,$id)
+	private static function delete_cache($app, $id)
 	{
 		unset(self::$title_cache[$app.':'.$id]);
 		unset(self::$file_access_cache[$app.':'.$id]);
@@ -1616,7 +1616,7 @@ 
 	 * @param boolean $ignore_mime =false true: return id, even if nothing registered for given mime-type
 	 * @return string|null md5 hash of stored data of server-side supported mime-type or null otherwise
 	 */
-	public static function set_data($mime_type, $method, array $params, $ignore_mime=false)
+	public static function set_data($mime_type, $method, array $params, $ignore_mime = false)
 	{
 		if (!$ignore_mime && (!($info = self::get_mime_info($mime_type)) || empty($info['mime_data'])))
 		{
@@ -1637,7 +1637,7 @@ 
 	 * @return mixed null if id is not found or invalid
 	 * @throws Exception\WrongParameter
 	 */
-	public static function get_data($id, $return_resource=false)
+	public static function get_data($id, $return_resource = false)
 	{
 		$data = Cache::getSession(__CLASS__, $id);
 
@@ -1662,7 +1662,7 @@ 
 			{
 				$fp = $ret;
 				$ret = '';
-				while(!feof($fp))
+				while (!feof($fp))
 				{
 					$ret .= fread($fp, 8192);
 				}
@@ -1687,13 +1687,13 @@ 
 	 * @param int $user =null default null = current user
 	 * @return boolean true if access granted, false otherwise
 	 */
-	static function file_access($app,$id,$required=Acl::READ,$rel_path=null,$user=null)
+	static function file_access($app, $id, $required = Acl::READ, $rel_path = null, $user = null)
 	{
 		// are we called for an other user
 		if ($user && $user != $GLOBALS['egw_info']['user']['account_id'])
 		{
 			// check if app supports file_access WITH 4th $user parameter --> return false if not
-			if (!self::get_registry($app,'file_access_user') || !($method = self::get_registry($app,'file_access')))
+			if (!self::get_registry($app, 'file_access_user') || !($method = self::get_registry($app, 'file_access')))
 			{
 				$ret = false;
 				$err = "(no file_access_user)";
@@ -1707,22 +1707,22 @@ 
 			return $ret;
 		}
 
-		$cache =& self::get_cache($app,$id,'file_access');
+		$cache = & self::get_cache($app, $id, 'file_access');
 
-		if (!isset($cache) || $required == Acl::EDIT && !($cache & $required))
+		if (!isset($cache) || $required == Acl::EDIT && !($cache&$required))
 		{
-			if(($method = self::get_registry($app,'file_access')))
+			if (($method = self::get_registry($app, 'file_access')))
 			{
 				$cache |= self::exec($method, array($id, $required, $rel_path)) ? $required|Acl::READ : 0;
 			}
 			else
 			{
-				$cache |= self::title($app,$id) ? Acl::READ|Acl::EDIT : 0;
+				$cache |= self::title($app, $id) ? Acl::READ|Acl::EDIT : 0;
 			}
 			//error_log(__METHOD__."($app,$id,$required,$rel_path) got $cache --> ".($cache & $required ? 'true' : 'false'));
 		}
 		//else error_log(__METHOD__."($app,$id,$required,$rel_path) using cached value $cache --> ".($cache & $required ? 'true' : 'false'));
-		return !!($cache & $required);
+		return !!($cache&$required);
 	}
 
 	/**
@@ -1735,7 +1735,7 @@ 
 	 * @param array $params array with arguments incl. references
 	 * @return mixed
 	 */
-	protected static function exec($method, array $params=array())
+	protected static function exec($method, array $params = array())
 	{
 		static $objs = array();
 

Braces +174 added lines, -48 removed lines

@@ -307,13 +307,16 @@ 
 	 */
 	static function save_session_cache()
 	{
-		if (isset($GLOBALS['egw']->session))	// eg. cron-jobs use it too, without any session
+		if (isset($GLOBALS['egw']->session))
+		{
+			// eg. cron-jobs use it too, without any session
 		{
 			//error_log(__METHOD__.'() items in title-cache: '.count(self::$title_cache).' file-access-cache: '.count(self::$file_access_cache));
 
 			if (count(self::$title_cache > self::TITLE_CACHE_SIZE))
 			{
 				self::$title_cache = array_slice(self::$title_cache, -self::TITLE_CACHE_SIZE);
+		}
 			}
 			Cache::setSession(__CLASS__, 'link_title_cache', self::$title_cache);
 
@@ -364,14 +367,20 @@ 
 			$link_id = True;
 			while ($link_id && list(,$link) = each($app2))
 			{
-				if (!is_array($link))	// check for unlink-marker
+				if (!is_array($link))
+				{
+					// check for unlink-marker
 				{
 					//echo "<b>link='$link' is no array</b><br>\n";
 					continue;
 				}
-				if (is_array($id1) || !$id1)		// create link only in $id1 array
+				}
+				if (is_array($id1) || !$id1)
+				{
+					// create link only in $id1 array
 				{
 					self::link($app1, $id1, $link['app'], $link['id'], $link['remark'],$link['owner'],$link['lastmod']);
+				}
 					continue;
 				}
 				switch ($link['app'])
@@ -395,18 +404,27 @@ 
 						$link_id = Link\Storage::link($app1,$id1,$link['app'],$link['id'],
 							$link['remark'],$link['owner'],$link['lastmod']);
 						// notify both sides
-						if (!($no_notify&2)) self::notify('link',$link['app'],$link['id'],$app1,$id1,$link_id);
-						if (!($no_notify&1)) self::notify('link',$app1,$id1,$link['app'],$link['id'],$link_id);
+						if (!($no_notify&2))
+						{
+							self::notify('link',$link['app'],$link['id'],$app1,$id1,$link_id);
+						}
+						if (!($no_notify&1))
+						{
+							self::notify('link',$app1,$id1,$link['app'],$link['id'],$link_id);
+						}
 						break;
 				}
 			}
 			return $link_id;
 		}
-		if (is_array($id1) || !$id1)		// create link only in $id1 array
+		if (is_array($id1) || !$id1)
+		{
+			// create link only in $id1 array
 		{
 			if (!is_array($id1))
 			{
 				$id1 = array( );
+		}
 			}
 			$link_id = self::temp_link_id($app2,$id2);
 
@@ -442,8 +460,14 @@ 
 		}
 		$link_id = Link\Storage::link($app1,$id1,$app2,$id2,$remark,$owner);
 
-		if (!($no_notify&2)) self::notify('link',$app2,$id2,$app1,$id1,$link_id);
-		if (!($no_notify&1)) self::notify('link',$app1,$id1,$app2,$id2,$link_id);
+		if (!($no_notify&2))
+		{
+			self::notify('link',$app2,$id2,$app1,$id1,$link_id);
+		}
+		if (!($no_notify&1))
+		{
+			self::notify('link',$app1,$id1,$app2,$id2,$link_id);
+		}
 
 		return $link_id;
 	}
@@ -475,7 +499,10 @@ 
 	 */
 	static function get_links($app, $id, $only_app='', $order='link_lastmod DESC',$cache_titles=false, $deleted=false, $limit=null)
 	{
-		if (self::DEBUG) echo "<p>Link::get_links(app='$app',id='$id',only_app='$only_app',order='$order',deleted='$deleted')</p>\n";
+		if (self::DEBUG)
+		{
+			echo "<p>Link::get_links(app='$app',id='$id',only_app='$only_app',order='$order',deleted='$deleted')</p>\n";
+		}
 
 		if (is_array($id) || !$id)
 		{
@@ -546,7 +573,10 @@ 
 	 */
 	static function get_links_multiple($app,array $ids,$cache_titles=true,$only_app='',$order='link_lastmod DESC', $deleted=false )
 	{
-		if (self::DEBUG) echo "<p>".__METHOD__."('$app',".print_r($ids,true).",$cache_titles,'$only_app','$order')</p>\n";
+		if (self::DEBUG)
+		{
+			echo "<p>".__METHOD__."('$app',".print_r($ids,true).",$cache_titles,'$only_app','$order')</p>\n";
+		}
 
 		if (!$ids)
 		{
@@ -578,7 +608,10 @@ 
 			{
 				foreach($targets as $link)
 				{
-					if (is_array($link)) $app_ids[$link['app']][] = $link['id'];
+					if (is_array($link))
+					{
+						$app_ids[$link['app']][] = $link['id'];
+					}
 				}
 			}
 			foreach($app_ids as $app => $a_ids)
@@ -608,20 +641,30 @@ 
 		}
 		if (is_array($id))
 		{
-			if (strpos($app_link_id,':') === false) $app_link_id = self::temp_link_id($app2,$id2);	// create link_id of temporary link, if not given
+			if (strpos($app_link_id,':') === false)
+			{
+				$app_link_id = self::temp_link_id($app2,$id2);
+			}
+			// create link_id of temporary link, if not given
 
-			if (isset($id[$app_link_id]) && is_array($id[$app_link_id]))	// check for unlinked-marker
+			if (isset($id[$app_link_id]) && is_array($id[$app_link_id]))
+			{
+				// check for unlinked-marker
 			{
 				return $id[$app_link_id];
 			}
+			}
 			return False;
 		}
 		if ((int)$app_link_id < 0 || $app_link_id == self::VFS_APPNAME || $app2 == self::VFS_APPNAME)
 		{
-			if ((int)$app_link_id < 0)	// vfs link_id ?
+			if ((int)$app_link_id < 0)
+			{
+				// vfs link_id ?
 			{
 				return self::fileinfo2link(-$app_link_id);
 			}
+			}
 			if ($app_link_id == self::VFS_APPNAME)
 			{
 				return self::info_attached($app2,$id2,$id);
@@ -669,10 +712,13 @@ 
 		{
 			echo "<p>Link::unlink('$link_id','$app',".array2string($id).",'$owner','$app2','$id2', $hold_for_purge)</p>\n";
 		}
-		if ($link_id < 0)	// vfs-link?
+		if ($link_id < 0)
+		{
+			// vfs-link?
 		{
 			return self::delete_attached(-$link_id);
 		}
+		}
 		elseif ($app == self::VFS_APPNAME)
 		{
 			return self::delete_attached($app2,$id2,$id);
@@ -711,7 +757,11 @@ 
 
 			return count($deleted);
 		}
-		if (!$link_id) $link_id = self::temp_link_id($app2,$id2);	// create link_id of temporary link, if not given
+		if (!$link_id)
+		{
+			$link_id = self::temp_link_id($app2,$id2);
+		}
+		// create link_id of temporary link, if not given
 
 		if (isset($id[$link_id]))
 		{
@@ -737,7 +787,10 @@ 
 		$apps = array();
 		foreach(self::$app_register as $type => $reg)
 		{
-			if ($must_support && !isset($reg[$must_support])) continue;
+			if ($must_support && !isset($reg[$must_support]))
+			{
+				continue;
+			}
 
 			list($app) = explode('-', $type);
 			if ($GLOBALS['egw_info']['user']['apps'][$app])
@@ -794,12 +847,18 @@ 
 	 */
 	static function title($app,$id,$link=null)
 	{
-		if (!$id) return '';
+		if (!$id)
+		{
+			return '';
+		}
 
 		$title =& self::get_cache($app,$id);
 		if (isset($title) && !empty($title) && !is_array($id))
 		{
-			if (self::DEBUG) echo '<p>'.__METHOD__."('$app','$id')='$title' (from cache)</p>\n";
+			if (self::DEBUG)
+			{
+				echo '<p>'.__METHOD__."('$app','$id')='$title' (from cache)</p>\n";
+			}
 			return $title;
 		}
 		if ($app == self::VFS_APPNAME)
@@ -819,21 +878,33 @@ 
 			{
 				$title .= ': '.$link['type'] . ' '.Vfs::hsize($link['size']);
 			}*/
-			if (self::DEBUG) echo '<p>'.__METHOD__."('$app','$id')='$title' (file)</p>\n";
+			if (self::DEBUG)
+			{
+				echo '<p>'.__METHOD__."('$app','$id')='$title' (file)</p>\n";
+			}
 			return $title;
 		}
 		if ($app == '' || !is_array($reg = self::$app_register[$app]) || !isset($reg['title']))
 		{
-			if (self::DEBUG) echo "<p>".__METHOD__."('$app','$id') something is wrong!!!</p>\n";
+			if (self::DEBUG)
+			{
+				echo "<p>".__METHOD__."('$app','$id') something is wrong!!!</p>\n";
+			}
 			return false; //array(); // not sure why it should return an array on failure, as the description states boolean/string
 		}
 		$method = $reg['title'];
 
-		if (true) $title = self::exec($method, array($id));
+		if (true)
+		{
+			$title = self::exec($method, array($id));
+		}
 
-		if ($id && is_null($title))	// $app,$id has been deleted ==> unlink all links to it
+		if ($id && is_null($title))
+		{
+			// $app,$id has been deleted ==> unlink all links to it
 		{
 			static $unlinking = array();
+		}
 			// check if we are already trying to unlink the entry, to avoid an infinit recursion
 			if (!isset($unlinking[$app]) || !isset($unlinking[$app][$id]))
 			{
@@ -841,10 +912,16 @@ 
 				self::unlink(0,$app,$id);
 				unset($unlinking[$app][$id]);
 			}
-			if (self::DEBUG) echo '<p>'.__METHOD__."('$app','$id') unlinked, as $method returned null</p>\n";
+			if (self::DEBUG)
+			{
+				echo '<p>'.__METHOD__."('$app','$id') unlinked, as $method returned null</p>\n";
+			}
 			return False;
 		}
-		if (self::DEBUG) echo '<p>'.__METHOD__."('$app','$id')='$title' (from $method)</p>\n";
+		if (self::DEBUG)
+		{
+			echo '<p>'.__METHOD__."('$app','$id')='$title' (from $method)</p>\n";
+		}
 
 		return $title;
 	}
@@ -1010,7 +1087,10 @@ 
 			{
 				foreach($registry['mime'] as $mime => $data)
 				{
-					if ($mime == $type) return $data;
+					if ($mime == $type)
+					{
+						return $data;
+					}
 					if ($mime[0] == '/' && preg_match($mime.'i', $type))
 					{
 						$wildcard_mime = $data;
@@ -1031,7 +1111,10 @@ 
 	 */
 	static function mime_open($path, $type=null, &$popup=null)
 	{
-		if (is_null($type)) $type = Vfs::mime_content_type($path);
+		if (is_null($type))
+		{
+			$type = Vfs::mime_content_type($path);
+		}
 
 		if (($data = self::get_mime_info($type)))
 		{
@@ -1099,14 +1182,20 @@ 
 	{
 		$reg = self::$app_register[$app];
 
-		if (!isset($reg)) return false;
+		if (!isset($reg))
+		{
+			return false;
+		}
 
-		if (!isset($reg[$name]))	// some defaults
+		if (!isset($reg[$name]))
+		{
+			// some defaults
 		{
 			switch($name)
 			{
 				case 'name':
 					$reg[$name] = $app;
+		}
 					break;
 				case 'entry':
 					$reg[$name] = $app;
@@ -1145,10 +1234,12 @@ 
 
 		if ($app)
 		{
-			if( isset(self::$app_register[$app]) ) {
+			if( isset(self::$app_register[$app]) )
+			{
 				$reg = self::$app_register[$app];
 
-				if( isset($reg['file_dir']) ) {
+				if( isset($reg['file_dir']) )
+				{
 					$app = $reg['file_dir'];
 				}
 			}
@@ -1210,7 +1301,10 @@ 
 		if (file_exists($entry_dir) || ($Ok = mkdir($entry_dir,0,true)))
 		{
 			$Ok = Vfs::copy_uploaded($file, $p=Vfs::parse_url($entry_dir, PHP_URL_PATH), $comment, false);	// no is_uploaded_file() check!
-			if (!$Ok) error_log(__METHOD__."('$app', '$id', ".array2string($file).", '$comment') called Vfs::copy_uploaded('$file[tmp_name]', '$p', '$comment', false)=".array2string($Ok));
+			if (!$Ok)
+			{
+				error_log(__METHOD__."('$app', '$id', ".array2string($file).", '$comment') called Vfs::copy_uploaded('$file[tmp_name]', '$p', '$comment', false)=".array2string($Ok));
+			}
 		}
 		else
 		{
@@ -1230,7 +1324,10 @@ 
 	static function link_file($app,$id,$file)
 	{
 		// Don't try to link into app dir if there is no id
-		if(!$id) return;
+		if(!$id)
+		{
+			return;
+		}
 
 		if (!Vfs::stat($file))
 		{
@@ -1257,10 +1354,13 @@ 
 	 */
 	static function delete_attached($app,$id='',$fname='')
 	{
-		if ((int)$app > 0)	// is file_id
+		if ((int)$app > 0)
+		{
+			// is file_id
 		{
 			$url = Vfs::resolve_url(Vfs\Sqlfs\StreamWrapper::id2path($app));
 		}
+		}
 		else
 		{
 			if (empty($app) || empty($id))
@@ -1269,9 +1369,12 @@ 
 			}
 			$url = self::vfs_path($app,$id,$fname);
 
-			if (!$fname || !$id)	// we delete the whole entry (or all entries), which probably not exist anymore
+			if (!$fname || !$id)
+			{
+				// we delete the whole entry (or all entries), which probably not exist anymore
 			{
 				$current_is_root = Vfs::$is_root;
+			}
 				Vfs::$is_root = true;
 			}
 		}
@@ -1291,7 +1394,10 @@ 
 		if (($Ok = !file_exists($url) || Vfs::remove($url,true)) && ((int)$app > 0 || $fname))
 		{
 			// try removing the dir, in case it's empty
-			if (($dir = Vfs::dirname($url))) @Vfs::rmdir($dir);
+			if (($dir = Vfs::dirname($url)))
+			{
+				@Vfs::rmdir($dir);
+			}
 		}
 		if (!is_null($current_is_root))
 		{
@@ -1338,8 +1444,10 @@ 
 		$up = explode('/',$url[0] == '/' ? $url : parse_url($url,PHP_URL_PATH));	// /apps/$app/$id
 		$app = null;
 
-		foreach( self::$app_register as $tapp => $reg ) {
-			if( isset($reg['file_dir']) ) {
+		foreach( self::$app_register as $tapp => $reg )
+		{
+			if( isset($reg['file_dir']) )
+			{
 				$lup = $up;
 
 				unset($lup[0]);
@@ -1351,20 +1459,25 @@ 
 
 				$found = true;
 
-				foreach( $fdp as $part ) {
-					if( current($lup) == $part ) {
-						if( next($lup) === false ) {
+				foreach( $fdp as $part )
+				{
+					if( current($lup) == $part )
+					{
+						if( next($lup) === false )
+						{
 							$found = false;
 							break;
 						}
 					}
-					else {
+					else
+					{
 						$found = false;
 						break;
 					}
 				}
 
-				if( $found ) {
+				if( $found )
+				{
 					$id	= current($lup);
 					$app = $tapp;
 					break;
@@ -1372,7 +1485,8 @@ 
 			}
 		}
 
-		if( $app === null ) {
+		if( $app === null )
+		{
 			list(,,$app,$id) = $up;
 		}
 
@@ -1402,10 +1516,16 @@ 
 		$path = self::vfs_path($app,$id);
 		//error_log(__METHOD__."($app,$id) url=$url");
 
-		if (!($extra = self::get_registry($app,'find_extra'))) $extra = array();
+		if (!($extra = self::get_registry($app,'find_extra')))
+		{
+			$extra = array();
+		}
 
 		// always use regular links stream wrapper here: extended one is unnecessary (slow) for just listing attachments
-		if (substr($path,0,13) == 'stylite.links') $path = substr($path,8);
+		if (substr($path,0,13) == 'stylite.links')
+		{
+			$path = substr($path,8);
+		}
 
 		$attached = array();
 		if (($url2stats = Vfs::find($path,array('need_mime'=>true,'type'=>'F','url'=>true)+$extra,true)))
@@ -1648,7 +1768,10 @@ 
 		$method = array_shift($data);
 		$ret = self::exec($method, $data);
 
-		if (is_resource($ret)) fseek($ret, 0);
+		if (is_resource($ret))
+		{
+			fseek($ret, 0);
+		}
 
 		if ($return_resource != is_resource($ret))
 		{
@@ -1746,7 +1869,10 @@ 
 		}
 
 		list($app, $class, $m) = $parts = explode('.', $method);
-		if (count($parts) != 3) throw Api\Exception\WrongParameter("Wrong dot-delimited method string '$method'!");
+		if (count($parts) != 3)
+		{
+			throw Api\Exception\WrongParameter("Wrong dot-delimited method string '$method'!");
+		}
 
 		if (!isset($objs[$class]))
 		{

api/src/Contacts/Tracking.php

Spacing +22 added lines, -22 removed lines

@@ -106,17 +106,17 @@ 
 	 * @param array $old =null old/last state of the entry or null for a new entry
 	 * @return mixed
 	 */
-	function get_config($name,$data,$old=null)
+	function get_config($name, $data, $old = null)
 	{
-		unset($old);	// not used, but required by function signature
+		unset($old); // not used, but required by function signature
 
-		switch($name)
+		switch ($name)
 		{
 			case 'copy':
 				if ($data['is_contactform'])
 				{
-					$copy = preg_split('/, ?/',$data['email_contactform']);
-					if  ($data['email_copytoreceiver']) $copy[] = $data['email'];
+					$copy = preg_split('/, ?/', $data['email_contactform']);
+					if ($data['email_copytoreceiver']) $copy[] = $data['email'];
 					return $copy;
 				}
 				break;
@@ -144,27 +144,27 @@ 
 	 * @param array $changed_fields =null changed fields from ealier call to $this->changed_fields($data,$old), to not compute it again
 	 * @return int number of log-entries made
 	 */
-	protected function save_history(array $data,array $old=null,$deleted=null,array $changed_fields=null)
+	protected function save_history(array $data, array $old = null, $deleted = null, array $changed_fields = null)
 	{
 		if (is_null($changed_fields))
 		{
-			$changed_fields = self::changed_fields($data,$old);
+			$changed_fields = self::changed_fields($data, $old);
 		}
 		if (!$changed_fields) return 0;
 
-		foreach(array('adr_one_countryname' => 'adr_one_countrycode', 'adr_two_countryname' => 'adr_two_countrycode') as $name => $code)
+		foreach (array('adr_one_countryname' => 'adr_one_countrycode', 'adr_two_countryname' => 'adr_two_countrycode') as $name => $code)
 		{
 			// Only codes involved, but old text name is automatically added when loaded
-			if($old[$code] && $data[$code] && ($key = array_search($name, $changed_fields)) !== false)
+			if ($old[$code] && $data[$code] && ($key = array_search($name, $changed_fields)) !== false)
 			{
 				unset($changed_fields[$key]);
 				continue;
 			}
 
 			// Code and a text name
-			if(in_array($name, $changed_fields) && in_array($code, $changed_fields))
+			if (in_array($name, $changed_fields) && in_array($code, $changed_fields))
 			{
-				if($data[$code])
+				if ($data[$code])
 				{
 					$data[$name] = Api\Country::get_full_name($data[$code], true);
 				}
@@ -172,7 +172,7 @@ 
 			}
 		}
 		//error_log(__METHOD__.__LINE__.' ChangedFields:'.array2string($changed_fields));
-		return parent::save_history($data,$old,$deleted,$changed_fields);
+		return parent::save_history($data, $old, $deleted, $changed_fields);
 	}
 
 	/**
@@ -183,9 +183,9 @@ 
 	 * @param int|string $receiver nummeric account_id or email address
 	 * @return string
 	 */
-	protected function get_message($data,$old,$receiver=null)
+	protected function get_message($data, $old, $receiver = null)
 	{
-		unset($receiver);	// not used, but required by function signature
+		unset($receiver); // not used, but required by function signature
 
 		if (!$data['modified'] || !$old)
 		{
@@ -207,9 +207,9 @@ 
 	 * @param int|string $receiver nummeric account_id or email address
 	 * @return string
 	 */
-	protected function get_subject($data,$old,$deleted=null,$receiver=null)
+	protected function get_subject($data, $old, $deleted = null, $receiver = null)
 	{
-		unset($old, $deleted, $receiver);	// not used, but required by function signature
+		unset($old, $deleted, $receiver); // not used, but required by function signature
 
 		if ($data['is_contactform'])
 		{
@@ -225,15 +225,15 @@ 
 	 * @param int|string $receiver nummeric account_id or email address
 	 * @return array of details as array with values for keys 'label','value','type'
 	 */
-	function get_details($data,$receiver=null)
+	function get_details($data, $receiver = null)
 	{
-		unset($receiver);	// not used, but required by function signature
+		unset($receiver); // not used, but required by function signature
 
-		foreach($this->contacts->contact_fields as $name => $label)
+		foreach ($this->contacts->contact_fields as $name => $label)
 		{
 			if (!$data[$name] && $name != 'owner') continue;
 
-			switch($name)
+			switch ($name)
 			{
 				case 'n_prefix': case 'n_given': case 'n_middle': case 'n_family': case 'n_suffix':	// already in n_fn
 				case 'n_fileas': case 'id': case 'tid':
@@ -263,13 +263,13 @@ 
 					if ($data[$name])
 					{
 						$cats = array();
-						foreach(is_array($data[$name]) ? $data[$name] : explode(',',$data[$name]) as $cat_id)
+						foreach (is_array($data[$name]) ? $data[$name] : explode(',', $data[$name]) as $cat_id)
 						{
 							$cats[] = $GLOBALS['egw']->cats->id2name($cat_id);
 						}
 						$details[$name] = array(
 							'label' => $label,
-							'value' => explode(', ',$cats),
+							'value' => explode(', ', $cats),
 						);
 					}
 				case 'note':

Braces +12 added lines, -3 removed lines

@@ -116,7 +116,10 @@ 
 				if ($data['is_contactform'])
 				{
 					$copy = preg_split('/, ?/',$data['email_contactform']);
-					if  ($data['email_copytoreceiver']) $copy[] = $data['email'];
+					if  ($data['email_copytoreceiver'])
+					{
+						$copy[] = $data['email'];
+					}
 					return $copy;
 				}
 				break;
@@ -150,7 +153,10 @@ 
 		{
 			$changed_fields = self::changed_fields($data,$old);
 		}
-		if (!$changed_fields) return 0;
+		if (!$changed_fields)
+		{
+			return 0;
+		}
 
 		foreach(array('adr_one_countryname' => 'adr_one_countrycode', 'adr_two_countryname' => 'adr_two_countrycode') as $name => $code)
 		{
@@ -231,7 +237,10 @@ 
 
 		foreach($this->contacts->contact_fields as $name => $label)
 		{
-			if (!$data[$name] && $name != 'owner') continue;
+			if (!$data[$name] && $name != 'owner')
+			{
+				continue;
+			}
 
 			switch($name)
 			{

api/src/Contacts/Univention.php

Spacing +1 added lines, -1 removed lines

@@ -35,7 +35,7 @@
 	 * @param array $keys if given $keys are copied to data before saveing => allows a save as
 	 * @return int 0 on success and errno != 0 else
 	 */
-	function save($keys=null)
+	function save($keys = null)
 	{
 		// UCS lowercases email when storing
 		$keys['email'] = strtolower(!empty($keys['email']) ? $keys['email'] : $this->data['email']);

api/src/Vfs/Sqlfs/StreamWrapper.php

Indentation +5 added lines, -5 removed lines

@@ -447,10 +447,10 @@ 
  	 * Important: PHP 5.0 introduced a bug that wasn't fixed until 5.1: the return value has to be the oposite!
  	 *
  	 * if(version_compare(PHP_VERSION,'5.0','>=') && version_compare(PHP_VERSION,'5.1','<'))
-  	 * {
+ 	 * {
  	 * 		$eof = !$eof;
  	 * }
-  	 *
+ 	 *
  	 * @return boolean true if the read/write position is at the end of the stream and no more data availible, false otherwise
  	 */
 	function stream_eof ( )
@@ -485,7 +485,7 @@ 
  	 * See fseek() for more information about these parameters.
  	 *
  	 * @param integer $offset
-  	 * @param integer $whence	SEEK_SET - 0 - Set position equal to offset bytes
+ 	 * @param integer $whence	SEEK_SET - 0 - Set position equal to offset bytes
  	 * 							SEEK_CUR - 1 - Set position to current location plus offset.
  	 * 							SEEK_END - 2 - Set position to end-of-file plus offset. (To move to a position before the end-of-file, you need to pass a negative value in offset.)
  	 * @return boolean TRUE if the position was updated, FALSE otherwise.
@@ -681,8 +681,8 @@ 
 		$maxdepth=10;
 		$depth2propagate = (int)$depth + 1;
 		if ($depth2propagate > $maxdepth) return is_dir($pathname);
-    	is_dir(Vfs::dirname($pathname)) || self::mkdir_recursive(Vfs::dirname($pathname), $mode, $depth2propagate);
-    	return is_dir($pathname) || @mkdir($pathname, $mode);
+		is_dir(Vfs::dirname($pathname)) || self::mkdir_recursive(Vfs::dirname($pathname), $mode, $depth2propagate);
+		return is_dir($pathname) || @mkdir($pathname, $mode);
 	}
 
 	/**

Braces +423 added lines, -106 removed lines

@@ -189,7 +189,10 @@ 
 	 */
 	function stream_open ( $url, $mode, $options, &$opened_path, array $overwrite_new=null )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$mode,$options)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url,$mode,$options)");
+		}
 
 		$path = Vfs::parse_url($url,PHP_URL_PATH);
 		$this->operation = self::url2operation($url);
@@ -201,7 +204,9 @@ 
 
 		parse_str(parse_url($url, PHP_URL_QUERY), $this->dir_url_params);
 
-		if (!is_null($overwrite_new) || !($stat = $this->url_stat($path,STREAM_URL_STAT_QUIET)) || $mode[0] == 'x')	// file not found or file should NOT exist
+		if (!is_null($overwrite_new) || !($stat = $this->url_stat($path,STREAM_URL_STAT_QUIET)) || $mode[0] == 'x')
+		{
+			// file not found or file should NOT exist
 		{
 			if (!$dir || $mode[0] == 'r' ||	// does $mode require the file to exist (r,r+)
 				$mode[0] == 'x' && $stat ||	// or file should not exist, but does
@@ -209,7 +214,11 @@ 
 				!Vfs::check_access($dir,Vfs::WRITABLE,$dir_stat))	// or we are not allowed to 																																			create it
 			{
 				self::_remove_password($url);
-				if (self::LOG_LEVEL) error_log(__METHOD__."($url,$mode,$options) file does not exist or can not be created!");
+		}
+				if (self::LOG_LEVEL)
+				{
+					error_log(__METHOD__."($url,$mode,$options) file does not exist or can not be created!");
+				}
 				if (($options & STREAM_REPORT_ERRORS))
 				{
 					trigger_error(__METHOD__."($url,$mode,$options) file does not exist or can not be created!",E_USER_WARNING);
@@ -221,7 +230,10 @@ 
 			$new_file = true;
 			$query = 'INSERT INTO '.self::TABLE.' (fs_name,fs_dir,fs_mode,fs_uid,fs_gid,fs_created,fs_modified,fs_creator,fs_mime,fs_size,fs_active'.
 				') VALUES (:fs_name,:fs_dir,:fs_mode,:fs_uid,:fs_gid,:fs_created,:fs_modified,:fs_creator,:fs_mime,:fs_size,:fs_active)';
-			if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
+			if (self::LOG_LEVEL > 2)
+			{
+				$query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
+			}
 			$stmt = self::$pdo->prepare($query);
 			$values = array(
 				'fs_name' => self::limit_filename(Vfs::basename($path)),
@@ -239,11 +251,17 @@ 
 				'fs_size'     => 0,
 				'fs_active'   => self::_pdo_boolean(true),
 			);
-			if ($overwrite_new) $values = array_merge($values,$overwrite_new);
+			if ($overwrite_new)
+			{
+				$values = array_merge($values,$overwrite_new);
+			}
 			if (!$stmt->execute($values) || !($this->opened_fs_id = self::$pdo->lastInsertId('egw_sqlfs_fs_id_seq')))
 			{
 				$this->opened_stream = $this->opened_path = $this->opened_mode = null;
-				if (self::LOG_LEVEL) error_log(__METHOD__."($url,$mode,$options) execute() failed: ".self::$pdo->errorInfo());
+				if (self::LOG_LEVEL)
+				{
+					error_log(__METHOD__."($url,$mode,$options) execute() failed: ".self::$pdo->errorInfo());
+				}
 				return false;
 			}
 			if ($this->operation == self::STORE2DB)
@@ -255,14 +273,20 @@ 
 			elseif(!file_exists($fs_dir=Vfs::dirname(self::_fs_path($this->opened_fs_id))))
 			{
 				$umaskbefore = umask();
-				if (self::LOG_LEVEL > 1) error_log(__METHOD__." about to call mkdir for $fs_dir # Present UMASK:".decoct($umaskbefore)." called from:".function_backtrace());
+				if (self::LOG_LEVEL > 1)
+				{
+					error_log(__METHOD__." about to call mkdir for $fs_dir # Present UMASK:".decoct($umaskbefore)." called from:".function_backtrace());
+				}
 				self::mkdir_recursive($fs_dir,0700,true);
 			}
 		}
 		// check if opend file is a directory
 		elseif($stat && ($stat['mode'] & self::MODE_DIR) == self::MODE_DIR)
 		{
-				if (self::LOG_LEVEL) error_log(__METHOD__."($url,$mode,$options) Is a directory!");
+				if (self::LOG_LEVEL)
+				{
+					error_log(__METHOD__."($url,$mode,$options) Is a directory!");
+				}
 				if (($options & STREAM_REPORT_ERRORS))
 				{
 					trigger_error(__METHOD__."($url,$mode,$options) Is a directory!",E_USER_WARNING);
@@ -273,11 +297,17 @@ 
 		else
 		{
 			if ($mode == 'r' && !Vfs::check_access($url,Vfs::READABLE ,$stat) ||// we are not allowed to read
-				$mode != 'r' && !Vfs::check_access($url,Vfs::WRITABLE,$stat))	// or edit it
+				$mode != 'r' && !Vfs::check_access($url,Vfs::WRITABLE,$stat))
+			{
+				// or edit it
 			{
 				self::_remove_password($url);
+			}
 				$op = $mode == 'r' ? 'read' : 'edited';
-				if (self::LOG_LEVEL) error_log(__METHOD__."($url,$mode,$options) file can not be $op!");
+				if (self::LOG_LEVEL)
+				{
+					error_log(__METHOD__."($url,$mode,$options) file can not be $op!");
+				}
 				if (($options & STREAM_REPORT_ERRORS))
 				{
 					trigger_error(__METHOD__."($url,$mode,$options) file can not be $op!",E_USER_WARNING);
@@ -309,7 +339,10 @@ 
 		// do we operate directly on the filesystem --> open file from there
 		if ($this->operation == self::STORE2FS)
 		{
-			if (self::LOG_LEVEL > 1) error_log(__METHOD__." fopen (may create a directory? mkdir) ($this->opened_fs_id,$mode,$options)");
+			if (self::LOG_LEVEL > 1)
+			{
+				error_log(__METHOD__." fopen (may create a directory? mkdir) ($this->opened_fs_id,$mode,$options)");
+			}
 			if (!($this->opened_stream = fopen(self::_fs_path($this->opened_fs_id),$mode)) && $new_file)
 			{
 				// delete db entry again, if we are not able to open a new(!) file
@@ -318,11 +351,17 @@ 
 				$stmt->execute(array('fs_id' => $this->opened_fs_id));
 			}
 		}
-		if ($mode[0] == 'a')	// append modes: a, a+
+		if ($mode[0] == 'a')
+		{
+			// append modes: a, a+
 		{
 			$this->stream_seek(0,SEEK_END);
 		}
-		if (!is_resource($this->opened_stream)) error_log(__METHOD__."($url,$mode,$options) NO stream, returning false!");
+		}
+		if (!is_resource($this->opened_stream))
+		{
+			error_log(__METHOD__."($url,$mode,$options) NO stream, returning false!");
+		}
 
 		return is_resource($this->opened_stream);
 	}
@@ -334,7 +373,10 @@ 
 	 */
 	function stream_close ( )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."()");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."()");
+		}
 
 		if (is_null($this->opened_path) || !is_resource($this->opened_stream) || !$this->opened_fs_id)
 		{
@@ -404,7 +446,10 @@ 
 	 */
 	function stream_read ( $count )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($count) pos=$this->opened_pos");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($count) pos=$this->opened_pos");
+		}
 
 		if (is_resource($this->opened_stream))
 		{
@@ -426,7 +471,10 @@ 
 	 */
 	function stream_write ( $data )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($data)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($data)");
+		}
 
 		if (is_resource($this->opened_stream))
 		{
@@ -463,7 +511,10 @@ 
 	 */
  	function stream_tell ( )
  	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."()");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."()");
+		}
 
 		if (is_resource($this->opened_stream))
 		{
@@ -486,7 +537,10 @@ 
  	 */
 	function stream_seek ( $offset, $whence )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($offset,$whence)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($offset,$whence)");
+		}
 
 		if (is_resource($this->opened_stream))
 		{
@@ -504,7 +558,10 @@ 
 	 */
 	function stream_flush ( )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."()");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."()");
+		}
 
 		if (is_resource($this->opened_stream))
 		{
@@ -529,7 +586,10 @@ 
 	 */
 	function stream_stat ( )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($this->opened_path)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($this->opened_path)");
+		}
 
 		return $this->url_stat($this->opened_path,0);
 	}
@@ -545,7 +605,10 @@ 
 	 */
 	function unlink ( $url, $parent_stat=null )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url)");
+		}
 
 		$path = Vfs::parse_url($url,PHP_URL_PATH);
 
@@ -560,13 +623,19 @@ 
 			!$dir || !Vfs::check_access($dir, Vfs::WRITABLE, $parent_stat))
 		{
 			self::_remove_password($url);
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url) permission denied!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url) permission denied!");
+			}
 			return false;	// no permission or file does not exist
 		}
 		if ($stat['mime'] == self::DIR_MIME_TYPE)
 		{
 			self::_remove_password($url);
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url) is NO file!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url) is NO file!");
+			}
 			return false;	// no permission or file does not exist
 		}
 		$stmt = self::$pdo->prepare('DELETE FROM '.self::TABLE.' WHERE fs_id=:fs_id');
@@ -601,7 +670,10 @@ 
 	 */
 	function rename ( $url_from, $url_to)
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url_from,$url_to)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url_from,$url_to)");
+		}
 
 		$path_from = Vfs::parse_url($url_from,PHP_URL_PATH);
 		$from_dir = Vfs::dirname($path_from);
@@ -614,14 +686,20 @@ 
 		{
 			self::_remove_password($url_from);
 			self::_remove_password($url_to);
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url_from,$url_to): $path_from permission denied!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url_from,$url_to): $path_from permission denied!");
+			}
 			return false;	// no permission or file does not exist
 		}
 		if (!$to_dir || !Vfs::check_access($to_dir, Vfs::WRITABLE, $to_dir_stat = $this->url_stat($to_dir, 0)))
 		{
 			self::_remove_password($url_from);
 			self::_remove_password($url_to);
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url_from,$url_to): $path_to permission denied!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url_from,$url_to): $path_to permission denied!");
+			}
 			return false;	// no permission or parent-dir does not exist
 		}
 		// the filesystem stream-wrapper does NOT allow to rename files to directories, as this makes problems
@@ -632,14 +710,20 @@ 
 			self::_remove_password($url_from);
 			self::_remove_password($url_to);
 			$is_dir = $to_stat['mime'] === self::DIR_MIME_TYPE ? 'a' : 'no';
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url_to,$url_from) $path_to is $is_dir directory!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url_to,$url_from) $path_to is $is_dir directory!");
+			}
 			return false;	// no permission or file does not exist
 		}
 		// if destination file already exists, delete it
 		if ($to_stat && !static::unlink($url_to,$operation))
 		{
 			self::_remove_password($url_to);
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url_to,$url_from) can't unlink existing $url_to!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url_to,$url_from) can't unlink existing $url_to!");
+			}
 			return false;
 		}
 		unset(self::$stat_cache[$path_from]);
@@ -677,7 +761,10 @@ 
 	{
 		$maxdepth=10;
 		$depth2propagate = (int)$depth + 1;
-		if ($depth2propagate > $maxdepth) return is_dir($pathname);
+		if ($depth2propagate > $maxdepth)
+		{
+			return is_dir($pathname);
+		}
     	is_dir(Vfs::dirname($pathname)) || self::mkdir_recursive(Vfs::dirname($pathname), $mode, $depth2propagate);
     	return is_dir($pathname) || @mkdir($pathname, $mode);
 	}
@@ -695,14 +782,23 @@ 
 	 */
 	function mkdir ( $url, $mode, $options )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$mode,$options)");
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__." called from:".function_backtrace());
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url,$mode,$options)");
+		}
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__." called from:".function_backtrace());
+		}
 		$path = Vfs::parse_url($url,PHP_URL_PATH);
 
 		if ($this->url_stat($path,STREAM_URL_STAT_QUIET))
 		{
 			self::_remove_password($url);
-			if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$mode,$options) already exist!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."('$url',$mode,$options) already exist!");
+			}
 			if (!($options & STREAM_REPORT_ERRORS))
 			{
 				trigger_error(__METHOD__."('$url',$mode,$options) already exist!",E_USER_WARNING);
@@ -712,21 +808,30 @@ 
 		if (!($parent_path = Vfs::dirname($path)))
 		{
 			self::_remove_password($url);
-			if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$mode,$options) dirname('$path')===false!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."('$url',$mode,$options) dirname('$path')===false!");
+			}
 			if (!($options & STREAM_REPORT_ERRORS))
 			{
 				trigger_error(__METHOD__."('$url',$mode,$options) dirname('$path')===false!", E_USER_WARNING);
 			}
 			return false;
 		}
-		if (($query = Vfs::parse_url($url,PHP_URL_QUERY))) $parent_path .= '?'.$query;
+		if (($query = Vfs::parse_url($url,PHP_URL_QUERY)))
+		{
+			$parent_path .= '?'.$query;
+		}
 		$parent = $this->url_stat($parent_path,STREAM_URL_STAT_QUIET);
 
 		// check if we should also create all non-existing path components and our parent does not exist,
 		// if yes call ourself recursive with the parent directory
 		if (($options & STREAM_MKDIR_RECURSIVE) && $parent_path != '/' && !$parent)
 		{
-			if (self::LOG_LEVEL > 1) error_log(__METHOD__." creating parents: $parent_path, $mode");
+			if (self::LOG_LEVEL > 1)
+			{
+				error_log(__METHOD__." creating parents: $parent_path, $mode");
+			}
 			if (!$this->mkdir($parent_path,$mode,$options))
 			{
 				return false;
@@ -736,7 +841,10 @@ 
 		if (!$parent || !Vfs::check_access($parent_path,Vfs::WRITABLE,$parent))
 		{
 			self::_remove_password($url);
-			if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$mode,$options) permission denied!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."('$url',$mode,$options) permission denied!");
+			}
 			if (!($options & STREAM_REPORT_ERRORS))
 			{
 				trigger_error(__METHOD__."('$url',$mode,$options) permission denied!",E_USER_WARNING);
@@ -770,10 +878,13 @@ 
 				'fs_dir'  => $parent['ino'],
 				'fs_active' => self::_pdo_boolean(true),
 				'fs_name' => self::limit_filename(Vfs::basename($path)),
-			)) && $stmt->fetchColumn() > 1)	// if there's more then one --> remove our new dir
+			)) && $stmt->fetchColumn() > 1)
+			{
+				// if there's more then one --> remove our new dir
 			{
 				self::$pdo->query('DELETE FROM '.self::TABLE.' WHERE fs_id='.$new_fs_id);
 			}
+			}
 		}
 		return $ok;
 	}
@@ -790,7 +901,10 @@ 
 	 */
 	function rmdir ( $url, $options )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url)");
+		}
 
 		$path = Vfs::parse_url($url,PHP_URL_PATH);
 
@@ -801,7 +915,10 @@ 
 			self::_remove_password($url);
 			$err_msg = __METHOD__."($url,$options) ".(!$stat ? 'not found!' :
 				($stat['mime'] != self::DIR_MIME_TYPE ? 'not a directory!' : 'permission denied!'));
-			if (self::LOG_LEVEL) error_log($err_msg);
+			if (self::LOG_LEVEL)
+			{
+				error_log($err_msg);
+			}
 			if (!($options & STREAM_REPORT_ERRORS))
 			{
 				trigger_error($err_msg,E_USER_WARNING);
@@ -813,7 +930,10 @@ 
 		if ($stmt->fetchColumn())
 		{
 			self::_remove_password($url);
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$options) dir is not empty!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url,$options) dir is not empty!");
+			}
 			if (!($options & STREAM_REPORT_ERRORS))
 			{
 				trigger_error(__METHOD__."('$url',$options) dir is not empty!",E_USER_WARNING);
@@ -851,7 +971,10 @@ 
 	 */
 	function stream_metadata($path, $option, $value)
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($path, $option, ".array2string($value).")");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($path, $option, ".array2string($value).")");
+		}
 
 		switch($option)
 		{
@@ -863,14 +986,18 @@ 
 
 			case STREAM_META_OWNER_NAME:
 				if (($value = $GLOBALS['egw']->accounts->name2id($value, 'account_lid', 'u')) === false)
-					return false;
+				{
+									return false;
+				}
 				// fall through
 			case STREAM_META_OWNER:
 				return $this->chown($path, $value);
 
 			case STREAM_META_GROUP_NAME:
 				if (($value = $GLOBALS['egw']->accounts->name2id($value, 'account_lid', 'g')) === false)
-					return false;
+				{
+									return false;
+				}
 				// fall through
 			case STREAM_META_GROUP:
 				return $this->chgrp($path, $value);
@@ -888,7 +1015,10 @@ 
 	protected function touch($url,$time=null,$atime=null)
 	{
 		unset($atime);	// not used
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url, $time)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url, $time)");
+		}
 
 		$path = Vfs::parse_url($url,PHP_URL_PATH);
 
@@ -925,26 +1055,38 @@ 
 	 */
 	protected function chown($url,$owner)
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$owner)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url,$owner)");
+		}
 
 		$path = Vfs::parse_url($url,PHP_URL_PATH);
 
 		$vfs = new self();
 		if (!($stat = $vfs->url_stat($path,0)))
 		{
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) no such file or directory!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url,$owner) no such file or directory!");
+			}
 			trigger_error("No such file or directory $url !",E_USER_WARNING);
 			return false;
 		}
 		if (!Vfs::$is_root)
 		{
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) only root can do that!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url,$owner) only root can do that!");
+			}
 			trigger_error("Only root can do that!",E_USER_WARNING);
 			return false;
 		}
-		if ($owner < 0 || $owner && !$GLOBALS['egw']->accounts->id2name($owner))	// not a user (0 == root)
+		if ($owner < 0 || $owner && !$GLOBALS['egw']->accounts->id2name($owner))
+		{
+			// not a user (0 == root)
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) unknown (numeric) user id!");
+		}
 			trigger_error(__METHOD__."($url,$owner) Unknown (numeric) user id!",E_USER_WARNING);
 			//throw new Exception(__METHOD__."($url,$owner) Unknown (numeric) user id!");
 			return false;
@@ -952,7 +1094,10 @@ 
 		$stmt = self::$pdo->prepare('UPDATE '.self::TABLE.' SET fs_uid=:fs_uid WHERE fs_id=:fs_id');
 
 		// update stat-cache
-		if ($path != '/' && substr($path,-1) == '/') $path = substr($path, 0, -1);
+		if ($path != '/' && substr($path,-1) == '/')
+		{
+			$path = substr($path, 0, -1);
+		}
 		self::$stat_cache[$path]['fs_uid'] = $owner;
 
 		return $stmt->execute(array(
@@ -970,35 +1115,54 @@ 
 	 */
 	protected function chgrp($url,$owner)
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$owner)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url,$owner)");
+		}
 
 		$path = Vfs::parse_url($url,PHP_URL_PATH);
 
 		$vfs = new self();
 		if (!($stat = $vfs->url_stat($path,0)))
 		{
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) no such file or directory!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url,$owner) no such file or directory!");
+			}
 			trigger_error("No such file or directory $url !",E_USER_WARNING);
 			return false;
 		}
 		if (!Vfs::has_owner_rights($path,$stat))
 		{
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) only owner or root can do that!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url,$owner) only owner or root can do that!");
+			}
 			trigger_error("Only owner or root can do that!",E_USER_WARNING);
 			return false;
 		}
-		if ($owner < 0) $owner = -$owner;	// sqlfs uses a positiv group id's!
+		if ($owner < 0)
+		{
+			$owner = -$owner;
+		}
+		// sqlfs uses a positiv group id's!
 
-		if ($owner && !$GLOBALS['egw']->accounts->id2name(-$owner))	// not a group
+		if ($owner && !$GLOBALS['egw']->accounts->id2name(-$owner))
+		{
+			// not a group
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) unknown (numeric) group id!");
+		}
 			trigger_error("Unknown (numeric) group id!",E_USER_WARNING);
 			return false;
 		}
 		$stmt = self::$pdo->prepare('UPDATE '.self::TABLE.' SET fs_gid=:fs_gid WHERE fs_id=:fs_id');
 
 		// update stat-cache
-		if ($path != '/' && substr($path,-1) == '/') $path = substr($path, 0, -1);
+		if ($path != '/' && substr($path,-1) == '/')
+		{
+			$path = substr($path, 0, -1);
+		}
 		self::$stat_cache[$path]['fs_gid'] = $owner;
 
 		return $stmt->execute(array(
@@ -1016,33 +1180,48 @@ 
 	 */
 	protected function chmod($url,$mode)
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url, $mode)");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url, $mode)");
+		}
 
 		$path = Vfs::parse_url($url,PHP_URL_PATH);
 
 		$vfs = new self();
 		if (!($stat = $vfs->url_stat($path,0)))
 		{
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url, $mode) no such file or directory!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url, $mode) no such file or directory!");
+			}
 			trigger_error("No such file or directory $url !",E_USER_WARNING);
 			return false;
 		}
 		if (!Vfs::has_owner_rights($path,$stat))
 		{
-			if (self::LOG_LEVEL) error_log(__METHOD__."($url, $mode) only owner or root can do that!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."($url, $mode) only owner or root can do that!");
+			}
 			trigger_error("Only owner or root can do that!",E_USER_WARNING);
 			return false;
 		}
-		if (!is_numeric($mode))	// not a mode
+		if (!is_numeric($mode))
+		{
+			// not a mode
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url, $mode) no (numeric) mode!");
+		}
 			trigger_error("No (numeric) mode!",E_USER_WARNING);
 			return false;
 		}
 		$stmt = self::$pdo->prepare('UPDATE '.self::TABLE.' SET fs_mode=:fs_mode WHERE fs_id=:fs_id');
 
 		// update stat cache
-		if ($path != '/' && substr($path,-1) == '/') $path = substr($path, 0, -1);
+		if ($path != '/' && substr($path,-1) == '/')
+		{
+			$path = substr($path, 0, -1);
+		}
 		self::$stat_cache[$path]['fs_mode'] = ((int) $mode) & 0777;
 
 		return $stmt->execute(array(
@@ -1067,12 +1246,18 @@ 
 
 		if (!($stat = $this->url_stat($url,0)) || 		// dir not found
 			!($stat['mode'] & self::MODE_DIR) && $stat['mime'] != self::DIR_MIME_TYPE ||		// no dir
-			!Vfs::check_access($url,Vfs::EXECUTABLE|Vfs::READABLE,$stat))	// no access
+			!Vfs::check_access($url,Vfs::EXECUTABLE|Vfs::READABLE,$stat))
+		{
+			// no access
 		{
 			self::_remove_password($url);
+		}
 			$msg = !($stat['mode'] & self::MODE_DIR) && $stat['mime'] != self::DIR_MIME_TYPE ?
 				"$url is no directory" : 'permission denied';
-			if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$options) $msg!");
+			if (self::LOG_LEVEL)
+			{
+				error_log(__METHOD__."('$url',$options) $msg!");
+			}
 			$this->opened_dir = null;
 			return false;
 		}
@@ -1081,7 +1266,10 @@ 
 			' FROM '.self::TABLE.' WHERE fs_dir=? AND fs_active='.self::_pdo_boolean(true).
 			" ORDER BY fs_mime='httpd/unix-directory' DESC, fs_name ASC";
 		//if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
-		if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__."($url,$options)".' */ '.$query;
+		if (self::LOG_LEVEL > 2)
+		{
+			$query = '/* '.__METHOD__."($url,$options)".' */ '.$query;
+		}
 
 		$stmt = self::$pdo->prepare($query);
 		$stmt->setFetchMode(\PDO::FETCH_ASSOC);
@@ -1093,7 +1281,10 @@ 
 				self::$stat_cache[Vfs::concat($path,$file['fs_name'])] = $file;
 			}
 		}
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$options): ".implode(', ',$this->opened_dir));
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url,$options): ".implode(', ',$this->opened_dir));
+		}
 		reset($this->opened_dir);
 
 		return true;
@@ -1132,9 +1323,16 @@ 
 		if (is_null($max_subquery_depth))
 		{
 			$max_subquery_depth = $GLOBALS['egw_info']['server']['max_subquery_depth'];
-			if (!$max_subquery_depth) $max_subquery_depth = 7;	// setting current default of 7, if nothing set
+			if (!$max_subquery_depth)
+			{
+				$max_subquery_depth = 7;
+			}
+			// setting current default of 7, if nothing set
+		}
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."('$url',$flags,$eacl_access)");
 		}
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$url',$flags,$eacl_access)");
 
 		$path = Vfs::parse_url($url,PHP_URL_PATH);
 
@@ -1200,7 +1398,10 @@ 
 						if (!Vfs::$user)
 						{
 							self::_remove_password($url);
-							if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$url',$flags) permission denied, no user-id and not root!");
+							if (self::LOG_LEVEL > 1)
+							{
+								error_log(__METHOD__."('$url',$flags) permission denied, no user-id and not root!");
+							}
 							return false;
 						}
 						$query .= ' AND '.self::_sql_readable();
@@ -1211,7 +1412,10 @@ 
 					$query = str_replace('fs_name'.self::$case_sensitive_equal.'?','fs_name'.self::$case_sensitive_equal.self::$pdo->quote($name),$base_query).'('.$query.')';
 				}
 			}
-			if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__."($url,$flags,$eacl_access)".' */ '.$query;
+			if (self::LOG_LEVEL > 2)
+			{
+				$query = '/* '.__METHOD__."($url,$flags,$eacl_access)".' */ '.$query;
+			}
 			//if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
 
 			if (!($result = self::$pdo->query($query)) || !($info = $result->fetch(\PDO::FETCH_ASSOC)))
@@ -1234,12 +1438,18 @@ 
 			$GLOBALS['egw_info']['server']['max_subquery_depth'] = --$max_subquery_depth;
 			error_log(__METHOD__."() decremented max_subquery_depth to $max_subquery_depth");
 			Api\Config::save_value('max_subquery_depth', $max_subquery_depth, 'phpgwapi');
-			if (method_exists($GLOBALS['egw'],'invalidate_session_cache')) $GLOBALS['egw']->invalidate_session_cache();
+			if (method_exists($GLOBALS['egw'],'invalidate_session_cache'))
+			{
+				$GLOBALS['egw']->invalidate_session_cache();
+			}
 			return $this->url_stat($url, $flags, $eacl_access);
 		}
 		self::$stat_cache[$path] = $info;
 
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$flags)=".array2string($info));
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url,$flags)=".array2string($info));
+		}
 		return self::_vfsinfo2stat($info);
 	}
 
@@ -1276,9 +1486,15 @@ 
 	 */
 	function dir_readdir ( )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."( )");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."( )");
+		}
 
-		if (!is_array($this->opened_dir)) return false;
+		if (!is_array($this->opened_dir))
+		{
+			return false;
+		}
 
 		$file = current($this->opened_dir); next($this->opened_dir);
 
@@ -1295,9 +1511,15 @@ 
 	 */
 	function dir_rewinddir ( )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."( )");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."( )");
+		}
 
-		if (!is_array($this->opened_dir)) return false;
+		if (!is_array($this->opened_dir))
+		{
+			return false;
+		}
 
 		reset($this->opened_dir);
 
@@ -1313,9 +1535,15 @@ 
 	 */
 	function dir_closedir ( )
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."( )");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."( )");
+		}
 
-		if (!is_array($this->opened_dir)) return false;
+		if (!is_array($this->opened_dir))
+		{
+			return false;
+		}
 
 		$this->opened_dir = null;
 
@@ -1335,7 +1563,10 @@ 
 		$vfs = new self();
 		$link = !($lstat = $vfs->url_stat($path,STREAM_URL_STAT_LINK)) || is_null($lstat['readlink']) ? false : $lstat['readlink'];
 
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$path') = $link");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."('$path') = $link");
+		}
 
 		return $link;
 	}
@@ -1349,23 +1580,35 @@ 
 	 */
 	static function symlink($target,$link)
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$target','$link')");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."('$target','$link')");
+		}
 
 		$inst = new static();
 		if ($inst->url_stat($link,0))
 		{
-			if (self::LOG_LEVEL > 0) error_log(__METHOD__."('$target','$link') $link exists, returning false!");
+			if (self::LOG_LEVEL > 0)
+			{
+				error_log(__METHOD__."('$target','$link') $link exists, returning false!");
+			}
 			return false;	// $link already exists
 		}
 		if (!($dir = Vfs::dirname($link)) ||
 			!Vfs::check_access($dir,Vfs::WRITABLE,$dir_stat=$inst->url_stat($dir,0)))
 		{
-			if (self::LOG_LEVEL > 0) error_log(__METHOD__."('$target','$link') returning false! (!is_writable('$dir'), dir_stat=".array2string($dir_stat).")");
+			if (self::LOG_LEVEL > 0)
+			{
+				error_log(__METHOD__."('$target','$link') returning false! (!is_writable('$dir'), dir_stat=".array2string($dir_stat).")");
+			}
 			return false;	// parent dir does not exist or is not writable
 		}
 		$query = 'INSERT INTO '.self::TABLE.' (fs_name,fs_dir,fs_mode,fs_uid,fs_gid,fs_created,fs_modified,fs_creator,fs_mime,fs_size,fs_link'.
 			') VALUES (:fs_name,:fs_dir,:fs_mode,:fs_uid,:fs_gid,:fs_created,:fs_modified,:fs_creator,:fs_mime,:fs_size,:fs_link)';
-		if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
+		if (self::LOG_LEVEL > 2)
+		{
+			$query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
+		}
 		$stmt = self::$pdo->prepare($query);
 		unset(self::$stat_cache[Vfs::parse_url($link,PHP_URL_PATH)]);
 
@@ -1413,7 +1656,10 @@ 
 				break;
 			}
 		}
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$check) ".($access?"access granted by $path=$rights":'no access!!!'));
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($url,$check) ".($access?"access granted by $path=$rights":'no access!!!'));
+		}
 		return $access;
 	}
 
@@ -1441,11 +1687,15 @@ 
 			}
 		}
 		// sort by length descending, to allow more specific pathes to have precedence
-		uksort(self::$extended_acl, function($a,$b) {
+		uksort(self::$extended_acl, function($a,$b)
+		{
 			return strlen($b)-strlen($a);
 		});
 		Api\Cache::setSession(self::EACL_APPNAME, 'extended_acl', self::$extended_acl);
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__.'() '.array2string(self::$extended_acl));
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__.'() '.array2string(self::$extended_acl));
+		}
 	}
 
 	/**
@@ -1475,12 +1725,18 @@ 
 			$vfs = new self();
 			if (!($stat = $vfs->url_stat($path,0)))
 			{
-				if (self::LOG_LEVEL) error_log(__METHOD__."($path,$rights,$owner,$fs_id) no such file or directory!");
+				if (self::LOG_LEVEL)
+				{
+					error_log(__METHOD__."($path,$rights,$owner,$fs_id) no such file or directory!");
+				}
 				return false;	// $path not found
 			}
-			if (!Vfs::has_owner_rights($path,$stat))		// not group dir and user is eGW admin
+			if (!Vfs::has_owner_rights($path,$stat))
+			{
+				// not group dir and user is eGW admin
 			{
 				if (self::LOG_LEVEL) error_log(__METHOD__."($path,$rights,$owner,$fs_id) permission denied!");
+			}
 				return false;	// permission denied
 			}
 			$fs_id = $stat['ino'];
@@ -1513,7 +1769,10 @@ 
 		{
 			Api\Cache::setSession(self::EACL_APPNAME, 'extended_acl', self::$extended_acl);
 		}
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($path,$rights,$owner,$fs_id)=".(int)$ret);
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($path,$rights,$owner,$fs_id)=".(int)$ret);
+		}
 		return $ret;
 	}
 
@@ -1548,7 +1807,8 @@ 
 			$eacls = array_merge((array)self::get_eacl($path),$eacls);
 		}
 		// sort by length descending, to show precedence
-		usort($eacls, function($a, $b) {
+		usort($eacls, function($a, $b)
+		{
 			return strlen($b['path']) - strlen($a['path']);
 		});
 		//error_log(__METHOD__."('$_path') returning ".array2string($eacls));
@@ -1572,7 +1832,10 @@ 
 	 */
 	static function id2path($fs_ids, $recursion_count=0)
 	{
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__.'('.array2string($fs_ids).')');
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__.'('.array2string($fs_ids).')');
+		}
 		if ($recursion_count > self::MAX_ID2PATH_RECURSION)
 		{
 			error_log(__METHOD__."(".array2string($fs_ids).", $recursion_count) max recursion depth reached, probably broken filesystem!");
@@ -1589,16 +1852,26 @@ 
 				unset($ids[$key]);
 				if (!$ids)
 				{
-					if (self::LOG_LEVEL > 1) error_log(__METHOD__.'('.array2string($fs_ids).')='.array2string($pathes).' *from stat_cache*');
+					if (self::LOG_LEVEL > 1)
+					{
+						error_log(__METHOD__.'('.array2string($fs_ids).')='.array2string($pathes).' *from stat_cache*');
+					}
 					return is_array($fs_ids) ? $pathes : array_shift($pathes);
 				}
 			}
 		}
 		// now search via the database
-		if (count($ids) > 1) array_map(function(&$v) { $v = (int)$v; },$ids);
+		if (count($ids) > 1)
+		{
+			array_map(function(&$v) { $v = (int)$v;
+		}
+		},$ids);
 		$query = 'SELECT fs_id,fs_dir,fs_name FROM '.self::TABLE.' WHERE fs_id'.
 			(count($ids) == 1 ? '='.(int)$ids[0] : ' IN ('.implode(',',$ids).')');
-		if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
+		if (self::LOG_LEVEL > 2)
+		{
+			$query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
+		}
 
 		if (!is_object(self::$pdo))
 		{
@@ -1625,14 +1898,20 @@ 
 		{
 			return false;	// parent not found, should never happen ...
 		}
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__." trying foreach with:".print_r($rows,true)."#");
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__." trying foreach with:".print_r($rows,true)."#");
+		}
 		foreach((array)$rows as $fs_id => $row)
 		{
 			$parent = $row['fs_dir'] > 1 ? $parents[$row['fs_dir']] : '';
 
 			$pathes[$fs_id] = $parent . '/' . $row['fs_name'];
 		}
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__.'('.array2string($fs_ids).')='.array2string($pathes));
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__.'('.array2string($fs_ids).')='.array2string($pathes));
+		}
 		return is_array($fs_ids) ? $pathes : array_shift($pathes);
 	}
 
@@ -1688,7 +1967,10 @@ 
 			'mime'  => $info['fs_mime'],
 			'readlink' => $info['fs_link'],
 		);
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($info[name]) = ".array2string($stat));
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."($info[name]) = ".array2string($stat));
+		}
 		return $stat;
 	}
 
@@ -1720,13 +2002,16 @@ 
 		}
 		if (!isset($GLOBALS['egw_info']['server']['files_dir']))
 		{
-			if (is_object($GLOBALS['egw_setup']->db))	// if we run under setup, query the db for the files dir
+			if (is_object($GLOBALS['egw_setup']->db))
+			{
+				// if we run under setup, query the db for the files dir
 			{
 				$GLOBALS['egw_info']['server']['files_dir'] = $GLOBALS['egw_setup']->db->select('egw_config','config_value',array(
 					'config_name' => 'files_dir',
 					'config_app' => 'phpgwapi',
 				),__LINE__,__FILE__)->fetchColumn();
 			}
+			}
 		}
 		if (!$GLOBALS['egw_info']['server']['files_dir'])
 		{
@@ -1738,7 +2023,11 @@ 
 		{
 			$hash[] = sprintf('%02d',$n % self::HASH_MAX);
 		}
-		if (!$hash) $hash[] = '00';		// we need at least one directory, to not conflict with the dir-names
+		if (!$hash)
+		{
+			$hash[] = '00';
+		}
+		// we need at least one directory, to not conflict with the dir-names
 		array_unshift($hash,$id);
 
 		$path = '/sqlfs/'.implode('/',array_reverse($hash));
@@ -1801,10 +2090,16 @@ 
 	static function proppatch($path,array $props)
 	{
 		static $inst = null;
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."(".array2string($path).','.array2string($props));
+		if (self::LOG_LEVEL > 1)
+		{
+			error_log(__METHOD__."(".array2string($path).','.array2string($props));
+		}
 		if (!is_numeric($path))
 		{
-			if (!isset($inst)) $inst = new self();
+			if (!isset($inst))
+			{
+				$inst = new self();
+			}
 			if (!($stat = $inst->url_stat($path,0)))
 			{
 				return false;
@@ -1822,13 +2117,19 @@ 
 		$ins_stmt = $del_stmt = null;
 		foreach($props as &$prop)
 		{
-			if (!isset($prop['ns'])) $prop['ns'] = Vfs::DEFAULT_PROP_NAMESPACE;
+			if (!isset($prop['ns']))
+			{
+				$prop['ns'] = Vfs::DEFAULT_PROP_NAMESPACE;
+			}
 
-			if (!isset($prop['val']) || self::$pdo_type != 'mysql')	// for non mysql, we have to delete the prop anyway, as there's no REPLACE!
+			if (!isset($prop['val']) || self::$pdo_type != 'mysql')
+			{
+				// for non mysql, we have to delete the prop anyway, as there's no REPLACE!
 			{
 				if (!isset($del_stmt))
 				{
 					$del_stmt = self::$pdo->prepare('DELETE FROM '.self::PROPS_TABLE.' WHERE fs_id=:fs_id AND prop_namespace=:prop_namespace AND prop_name=:prop_name');
+			}
 				}
 				$del_stmt->execute(array(
 					'fs_id'          => $id,
@@ -1874,20 +2175,33 @@ 
 		{
 			if (!is_numeric($id))
 			{
-				if (!isset($inst)) $inst = new self();
+				if (!isset($inst))
+				{
+					$inst = new self();
+				}
 				if (!($stat = $inst->url_stat($id,0)))
 				{
-					if (self::LOG_LEVEL) error_log(__METHOD__."(".array2string($path_ids).",$ns) path '$id' not found!");
+					if (self::LOG_LEVEL)
+					{
+						error_log(__METHOD__."(".array2string($path_ids).",$ns) path '$id' not found!");
+					}
 					return false;
 				}
 				$id = $stat['ino'];
 			}
 		}
-		if (count($ids) >= 1) array_map(function(&$v) { $v = (int)$v; },$ids);
+		if (count($ids) >= 1)
+		{
+			array_map(function(&$v) { $v = (int)$v;
+		}
+		},$ids);
 		$query = 'SELECT * FROM '.self::PROPS_TABLE.' WHERE (fs_id'.
 			(count($ids) == 1 ? '='.(int)implode('',$ids) : ' IN ('.implode(',',$ids).')').')'.
 			(!is_null($ns) ? ' AND prop_namespace=?' : '');
-		if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
+		if (self::LOG_LEVEL > 2)
+		{
+			$query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
+		}
 
 		$stmt = self::$pdo->prepare($query);
 		$stmt->setFetchMode(\PDO::FETCH_ASSOC);
@@ -1906,11 +2220,14 @@ 
 		{
 			$props = $props[$row['fs_id']] ? $props[$row['fs_id']] : array();	// return empty array for no props
 		}
-		elseif ($props && isset($stat) && is_array($id2path = self::id2path(array_keys($props))))	// need to map fs_id's to pathes
+		elseif ($props && isset($stat) && is_array($id2path = self::id2path(array_keys($props))))
+		{
+			// need to map fs_id's to pathes
 		{
 			foreach($id2path as $id => $path)
 			{
 				$props[$path] =& $props[$id];
+		}
 				unset($props[$id]);
 			}
 		}

Doc Comments +8 added lines, -4 removed lines

@@ -500,7 +500,7 @@ 
 	 *
 	 * If you have cached data in your stream but not yet stored it into the underlying storage, you should do so now.
 	 *
-	 * @return booelan TRUE if the cached data was successfully stored (or if there was no data to store), or FALSE if the data could not be stored.
+	 * @return boolean TRUE if the cached data was successfully stored (or if there was no data to store), or FALSE if the data could not be stored.
 	 */
 	function stream_flush ( )
 	{
@@ -541,6 +541,7 @@ 
 	 * In order for the appropriate error message to be returned, do not define this method if your wrapper does not support unlinking!
 	 *
 	 * @param string $url
+	 * @param integer $parent_stat
 	 * @return boolean TRUE on success or FALSE on failure
 	 */
 	function unlink ( $url, $parent_stat=null )
@@ -672,6 +673,8 @@ 
 
 	/**
 	 * due to problems with recursive directory creation, we have our own here
+	 * @param false|string $pathname
+	 * @param integer $mode
 	 */
 	protected static function mkdir_recursive($pathname, $mode, $depth=0)
 	{
@@ -1057,7 +1060,7 @@ 
 	 *
 	 * @param string $url URL that was passed to opendir() and that this object is expected to explore.
 	 * @param int $options
-	 * @return booelan
+	 * @return boolean
 	 */
 	function dir_opendir ( $url, $options )
 	{
@@ -1460,7 +1463,7 @@ 
 	 *
 	 * @param string $path string with path
 	 * @param int $rights =null rights to set, or null to delete the entry
-	 * @param int|boolean $owner =null owner for whom to set the rights, null for the current user, or false to delete all rights for $path
+	 * @param boolean $owner =null owner for whom to set the rights, null for the current user, or false to delete all rights for $path
 	 * @param int $fs_id =null fs_id to use, to not query it again (eg. because it's already deleted)
 	 * @return boolean true if acl is set/deleted, false on error
 	 */
@@ -1750,6 +1753,7 @@ 
 	 * Replace the password of an url with '...' for error messages
 	 *
 	 * @param string &$url
+	 * @param string $url
 	 */
 	static protected function _remove_password(&$url)
 	{
@@ -1765,7 +1769,7 @@ 
 	/**
 	 * Get storage mode from url (get parameter 'storage', eg. ?storage=db)
 	 *
-	 * @param string|array $url complete url or array of url-parts from parse_url
+	 * @param string $url complete url or array of url-parts from parse_url
 	 * @return int self::STORE2FS or self::STORE2DB
 	 */
 	static function url2operation($url)

Spacing +229 added lines, -231 removed lines

@@ -67,7 +67,7 @@ 
 	/**
 	 * mode-bits, which have to be set for directories
 	 */
-	const MODE_DIR =   040000;
+	const MODE_DIR = 040000;
 	/**
 	 * mode-bits, which have to be set for links
 	 */
@@ -164,10 +164,10 @@ 
 	 *
 	 * @param string $path ='/'
 	 */
-	public static function clearstatcache($path='/')
+	public static function clearstatcache($path = '/')
 	{
 		//error_log(__METHOD__."('$path')");
-		unset($path);	// not used
+		unset($path); // not used
 
 		self::$stat_cache = array();
 
@@ -187,32 +187,32 @@ 
 	 * @param array $overwrite_new =null if set create new file with values overwriten by the given ones
 	 * @return boolean true if the ressource was opened successful, otherwise false
 	 */
-	function stream_open ( $url, $mode, $options, &$opened_path, array $overwrite_new=null )
+	function stream_open($url, $mode, $options, &$opened_path, array $overwrite_new = null)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$mode,$options)");
 
-		$path = Vfs::parse_url($url,PHP_URL_PATH);
+		$path = Vfs::parse_url($url, PHP_URL_PATH);
 		$this->operation = self::url2operation($url);
 		$dir = Vfs::dirname($url);
 
 		$this->opened_path = $opened_path = $path;
-		$this->opened_mode = $mode = str_replace('b','',$mode);	// we are always binary, like every Linux system
+		$this->opened_mode = $mode = str_replace('b', '', $mode); // we are always binary, like every Linux system
 		$this->opened_stream = null;
 
 		parse_str(parse_url($url, PHP_URL_QUERY), $this->dir_url_params);
 
-		if (!is_null($overwrite_new) || !($stat = $this->url_stat($path,STREAM_URL_STAT_QUIET)) || $mode[0] == 'x')	// file not found or file should NOT exist
+		if (!is_null($overwrite_new) || !($stat = $this->url_stat($path, STREAM_URL_STAT_QUIET)) || $mode[0] == 'x')	// file not found or file should NOT exist
 		{
-			if (!$dir || $mode[0] == 'r' ||	// does $mode require the file to exist (r,r+)
-				$mode[0] == 'x' && $stat ||	// or file should not exist, but does
-				!($dir_stat=$this->url_stat($dir,STREAM_URL_STAT_QUIET)) ||	// or parent dir does not exist																																			create it
-				!Vfs::check_access($dir,Vfs::WRITABLE,$dir_stat))	// or we are not allowed to 																																			create it
+			if (!$dir || $mode[0] == 'r' || // does $mode require the file to exist (r,r+)
+				$mode[0] == 'x' && $stat || // or file should not exist, but does
+				!($dir_stat = $this->url_stat($dir, STREAM_URL_STAT_QUIET)) || // or parent dir does not exist																																			create it
+				!Vfs::check_access($dir, Vfs::WRITABLE, $dir_stat))	// or we are not allowed to 																																			create it
 			{
 				self::_remove_password($url);
 				if (self::LOG_LEVEL) error_log(__METHOD__."($url,$mode,$options) file does not exist or can not be created!");
-				if (($options & STREAM_REPORT_ERRORS))
+				if (($options&STREAM_REPORT_ERRORS))
 				{
-					trigger_error(__METHOD__."($url,$mode,$options) file does not exist or can not be created!",E_USER_WARNING);
+					trigger_error(__METHOD__."($url,$mode,$options) file does not exist or can not be created!", E_USER_WARNING);
 				}
 				$this->opened_stream = $this->opened_path = $this->opened_mode = null;
 				return false;
@@ -227,7 +227,7 @@ 
 				'fs_name' => self::limit_filename(Vfs::basename($path)),
 				'fs_dir'  => $dir_stat['ino'],
 				// we use the mode of the dir, so files in group dirs stay accessible by all members
-				'fs_mode' => $dir_stat['mode'] & 0666,
+				'fs_mode' => $dir_stat['mode']&0666,
 				// for the uid we use the uid of the dir if not 0=root or the current user otherwise
 				'fs_uid'  => $dir_stat['uid'] ? $dir_stat['uid'] : Vfs::$user,
 				// we allways use the group of the dir
@@ -235,11 +235,11 @@ 
 				'fs_created'  => self::_pdo_timestamp(time()),
 				'fs_modified' => self::_pdo_timestamp(time()),
 				'fs_creator'  => Vfs::$user,
-				'fs_mime'     => 'application/octet-stream',	// required NOT NULL!
+				'fs_mime'     => 'application/octet-stream', // required NOT NULL!
 				'fs_size'     => 0,
 				'fs_active'   => self::_pdo_boolean(true),
 			);
-			if ($overwrite_new) $values = array_merge($values,$overwrite_new);
+			if ($overwrite_new) $values = array_merge($values, $overwrite_new);
 			if (!$stmt->execute($values) || !($this->opened_fs_id = self::$pdo->lastInsertId('egw_sqlfs_fs_id_seq')))
 			{
 				$this->opened_stream = $this->opened_path = $this->opened_mode = null;
@@ -252,35 +252,35 @@ 
 				$this->opened_stream = tmpfile();
 			}
 			// create the hash-dirs, if they not yet exist
-			elseif(!file_exists($fs_dir=Vfs::dirname(self::_fs_path($this->opened_fs_id))))
+			elseif (!file_exists($fs_dir = Vfs::dirname(self::_fs_path($this->opened_fs_id))))
 			{
 				$umaskbefore = umask();
 				if (self::LOG_LEVEL > 1) error_log(__METHOD__." about to call mkdir for $fs_dir # Present UMASK:".decoct($umaskbefore)." called from:".function_backtrace());
-				self::mkdir_recursive($fs_dir,0700,true);
+				self::mkdir_recursive($fs_dir, 0700, true);
 			}
 		}
 		// check if opend file is a directory
-		elseif($stat && ($stat['mode'] & self::MODE_DIR) == self::MODE_DIR)
+		elseif ($stat && ($stat['mode']&self::MODE_DIR) == self::MODE_DIR)
 		{
 				if (self::LOG_LEVEL) error_log(__METHOD__."($url,$mode,$options) Is a directory!");
-				if (($options & STREAM_REPORT_ERRORS))
+				if (($options&STREAM_REPORT_ERRORS))
 				{
-					trigger_error(__METHOD__."($url,$mode,$options) Is a directory!",E_USER_WARNING);
+					trigger_error(__METHOD__."($url,$mode,$options) Is a directory!", E_USER_WARNING);
 				}
 				$this->opened_stream = $this->opened_path = $this->opened_mode = null;
 				return false;
 		}
 		else
 		{
-			if ($mode == 'r' && !Vfs::check_access($url,Vfs::READABLE ,$stat) ||// we are not allowed to read
-				$mode != 'r' && !Vfs::check_access($url,Vfs::WRITABLE,$stat))	// or edit it
+			if ($mode == 'r' && !Vfs::check_access($url, Vfs::READABLE, $stat) || // we are not allowed to read
+				$mode != 'r' && !Vfs::check_access($url, Vfs::WRITABLE, $stat))	// or edit it
 			{
 				self::_remove_password($url);
 				$op = $mode == 'r' ? 'read' : 'edited';
 				if (self::LOG_LEVEL) error_log(__METHOD__."($url,$mode,$options) file can not be $op!");
-				if (($options & STREAM_REPORT_ERRORS))
+				if (($options&STREAM_REPORT_ERRORS))
 				{
-					trigger_error(__METHOD__."($url,$mode,$options) file can not be $op!",E_USER_WARNING);
+					trigger_error(__METHOD__."($url,$mode,$options) file can not be $op!", E_USER_WARNING);
 				}
 				$this->opened_stream = $this->opened_path = $this->opened_mode = null;
 				return false;
@@ -289,9 +289,9 @@ 
 
 			if ($this->operation == self::STORE2DB)
 			{
-				$stmt = self::$pdo->prepare($sql='SELECT fs_content FROM '.self::TABLE.' WHERE fs_id=?');
+				$stmt = self::$pdo->prepare($sql = 'SELECT fs_content FROM '.self::TABLE.' WHERE fs_id=?');
 				$stmt->execute(array($stat['ino']));
-				$stmt->bindColumn(1,$this->opened_stream,\PDO::PARAM_LOB);
+				$stmt->bindColumn(1, $this->opened_stream, \PDO::PARAM_LOB);
 				$stmt->fetch(\PDO::FETCH_BOUND);
 				// hack to work around a current php bug (http://bugs.php.net/bug.php?id=40913)
 				// PDOStatement::bindColumn(,,\PDO::PARAM_LOB) is not working for MySQL, content is returned as string :-(
@@ -310,7 +310,7 @@ 
 		if ($this->operation == self::STORE2FS)
 		{
 			if (self::LOG_LEVEL > 1) error_log(__METHOD__." fopen (may create a directory? mkdir) ($this->opened_fs_id,$mode,$options)");
-			if (!($this->opened_stream = fopen(self::_fs_path($this->opened_fs_id),$mode)) && $new_file)
+			if (!($this->opened_stream = fopen(self::_fs_path($this->opened_fs_id), $mode)) && $new_file)
 			{
 				// delete db entry again, if we are not able to open a new(!) file
 				unset($stmt);
@@ -320,7 +320,7 @@ 
 		}
 		if ($mode[0] == 'a')	// append modes: a, a+
 		{
-			$this->stream_seek(0,SEEK_END);
+			$this->stream_seek(0, SEEK_END);
 		}
 		if (!is_resource($this->opened_stream)) error_log(__METHOD__."($url,$mode,$options) NO stream, returning false!");
 
@@ -332,7 +332,7 @@ 
 	 *
 	 * You must release any resources that were locked or allocated by the stream.
 	 */
-	function stream_close ( )
+	function stream_close( )
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."()");
 
@@ -343,7 +343,7 @@ 
 
 		if ($this->opened_mode != 'r')
 		{
-			$this->stream_seek(0,SEEK_END);
+			$this->stream_seek(0, SEEK_END);
 
 			// we need to update the mime-type, size and content (if STORE2DB)
 			$values = array(
@@ -366,10 +366,10 @@ 
 			else
 			{
 				$stmt = self::$pdo->prepare('UPDATE '.self::TABLE.' SET fs_size=:fs_size,fs_mime=:fs_mime,fs_modifier=:fs_modifier,fs_modified=:fs_modified,fs_content=:fs_content WHERE fs_id=:fs_id');
-				$this->stream_seek(0,SEEK_SET);	// rewind to the start
-				foreach($values as $name => &$value)
+				$this->stream_seek(0, SEEK_SET); // rewind to the start
+				foreach ($values as $name => &$value)
 				{
-					$stmt->bindParam($name,$value);
+					$stmt->bindParam($name, $value);
 				}
 				$stmt->bindParam('fs_content', $this->opened_stream, \PDO::PARAM_LOB);
 				if (!($ret = $stmt->execute()))
@@ -402,13 +402,13 @@ 
 	 * @param int $count
 	 * @return string/false up to count bytes read or false on EOF
 	 */
-	function stream_read ( $count )
+	function stream_read($count)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($count) pos=$this->opened_pos");
 
 		if (is_resource($this->opened_stream))
 		{
-			return fread($this->opened_stream,$count);
+			return fread($this->opened_stream, $count);
 		}
 		return false;
 	}
@@ -424,13 +424,13 @@ 
 	 * @param string $data
 	 * @return integer
 	 */
-	function stream_write ( $data )
+	function stream_write($data)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($data)");
 
 		if (is_resource($this->opened_stream))
 		{
-			return fwrite($this->opened_stream,$data);
+			return fwrite($this->opened_stream, $data);
 		}
 		return false;
 	}
@@ -447,7 +447,7 @@ 
   	 *
  	 * @return boolean true if the read/write position is at the end of the stream and no more data availible, false otherwise
  	 */
-	function stream_eof ( )
+	function stream_eof( )
 	{
 		if (is_resource($this->opened_stream))
 		{
@@ -461,7 +461,7 @@ 
 	 *
 	 * @return integer current read/write position of the stream
 	 */
- 	function stream_tell ( )
+ 	function stream_tell( )
  	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."()");
 
@@ -484,13 +484,13 @@ 
  	 * 							SEEK_END - 2 - Set position to end-of-file plus offset. (To move to a position before the end-of-file, you need to pass a negative value in offset.)
  	 * @return boolean TRUE if the position was updated, FALSE otherwise.
  	 */
-	function stream_seek ( $offset, $whence )
+	function stream_seek($offset, $whence)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($offset,$whence)");
 
 		if (is_resource($this->opened_stream))
 		{
-			return !fseek($this->opened_stream,$offset,$whence);	// fseek returns 0 on success and -1 on failure
+			return !fseek($this->opened_stream, $offset, $whence); // fseek returns 0 on success and -1 on failure
 		}
 		return false;
 	}
@@ -502,7 +502,7 @@ 
 	 *
 	 * @return booelan TRUE if the cached data was successfully stored (or if there was no data to store), or FALSE if the data could not be stored.
 	 */
-	function stream_flush ( )
+	function stream_flush( )
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."()");
 
@@ -527,11 +527,11 @@ 
 	 *
 	 * @return array containing the same values as appropriate for the stream.
 	 */
-	function stream_stat ( )
+	function stream_stat( )
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($this->opened_path)");
 
-		return $this->url_stat($this->opened_path,0);
+		return $this->url_stat($this->opened_path, 0);
 	}
 
 	/**
@@ -543,11 +543,11 @@ 
 	 * @param string $url
 	 * @return boolean TRUE on success or FALSE on failure
 	 */
-	function unlink ( $url, $parent_stat=null )
+	function unlink($url, $parent_stat = null)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url)");
 
-		$path = Vfs::parse_url($url,PHP_URL_PATH);
+		$path = Vfs::parse_url($url, PHP_URL_PATH);
 
 		// need to get parent stat from Sqlfs, not Vfs
 		if (!isset($parent_stat))
@@ -556,18 +556,18 @@ 
 				$this->url_stat($dir, STREAM_URL_STAT_LINK);
 		}
 
-		if (!$parent_stat || !($stat = $this->url_stat($path,STREAM_URL_STAT_LINK)) ||
+		if (!$parent_stat || !($stat = $this->url_stat($path, STREAM_URL_STAT_LINK)) ||
 			!$dir || !Vfs::check_access($dir, Vfs::WRITABLE, $parent_stat))
 		{
 			self::_remove_password($url);
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url) permission denied!");
-			return false;	// no permission or file does not exist
+			return false; // no permission or file does not exist
 		}
 		if ($stat['mime'] == self::DIR_MIME_TYPE)
 		{
 			self::_remove_password($url);
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url) is NO file!");
-			return false;	// no permission or file does not exist
+			return false; // no permission or file does not exist
 		}
 		$stmt = self::$pdo->prepare('DELETE FROM '.self::TABLE.' WHERE fs_id=:fs_id');
 		unset(self::$stat_cache[$path]);
@@ -575,7 +575,7 @@ 
 		if (($ret = $stmt->execute(array('fs_id' => $stat['ino']))))
 		{
 			if (self::url2operation($url) == self::STORE2FS &&
-				($stat['mode'] & self::MODE_LINK) != self::MODE_LINK)
+				($stat['mode']&self::MODE_LINK) != self::MODE_LINK)
 			{
 				unlink(self::_fs_path($stat['ino']));
 			}
@@ -599,13 +599,13 @@ 
 	 * @param string $url_to
 	 * @return boolean TRUE on success or FALSE on failure
 	 */
-	function rename ( $url_from, $url_to)
+	function rename($url_from, $url_to)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url_from,$url_to)");
 
-		$path_from = Vfs::parse_url($url_from,PHP_URL_PATH);
+		$path_from = Vfs::parse_url($url_from, PHP_URL_PATH);
 		$from_dir = Vfs::dirname($path_from);
-		$path_to = Vfs::parse_url($url_to,PHP_URL_PATH);
+		$path_to = Vfs::parse_url($url_to, PHP_URL_PATH);
 		$to_dir = Vfs::dirname($path_to);
 		$operation = self::url2operation($url_from);
 
@@ -615,14 +615,14 @@ 
 			self::_remove_password($url_from);
 			self::_remove_password($url_to);
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url_from,$url_to): $path_from permission denied!");
-			return false;	// no permission or file does not exist
+			return false; // no permission or file does not exist
 		}
 		if (!$to_dir || !Vfs::check_access($to_dir, Vfs::WRITABLE, $to_dir_stat = $this->url_stat($to_dir, 0)))
 		{
 			self::_remove_password($url_from);
 			self::_remove_password($url_to);
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url_from,$url_to): $path_to permission denied!");
-			return false;	// no permission or parent-dir does not exist
+			return false; // no permission or parent-dir does not exist
 		}
 		// the filesystem stream-wrapper does NOT allow to rename files to directories, as this makes problems
 		// for our vfs too, we abort here with an error, like the filesystem one does
@@ -633,10 +633,10 @@ 
 			self::_remove_password($url_to);
 			$is_dir = $to_stat['mime'] === self::DIR_MIME_TYPE ? 'a' : 'no';
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url_to,$url_from) $path_to is $is_dir directory!");
-			return false;	// no permission or file does not exist
+			return false; // no permission or file does not exist
 		}
 		// if destination file already exists, delete it
-		if ($to_stat && !static::unlink($url_to,$operation))
+		if ($to_stat && !static::unlink($url_to, $operation))
 		{
 			self::_remove_password($url_to);
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url_to,$url_from) can't unlink existing $url_to!");
@@ -657,7 +657,7 @@ 
 
 		// check if extension changed and update mime-type in that case (as we currently determine mime-type by it's extension!)
 		// fixes eg. problems with MsWord storing file with .tmp extension and then renaming to .doc
-		if ($ok && ($new_mime = Vfs::mime_content_type($url_to,true)) != Vfs::mime_content_type($url_to))
+		if ($ok && ($new_mime = Vfs::mime_content_type($url_to, true)) != Vfs::mime_content_type($url_to))
 		{
 			//echo "<p>Vfs::nime_content_type($url_to,true) = $new_mime</p>\n";
 			$stmt = self::$pdo->prepare('UPDATE '.self::TABLE.' SET fs_mime=:fs_mime WHERE fs_id=:fs_id');
@@ -673,9 +673,9 @@ 
 	/**
 	 * due to problems with recursive directory creation, we have our own here
 	 */
-	protected static function mkdir_recursive($pathname, $mode, $depth=0)
+	protected static function mkdir_recursive($pathname, $mode, $depth = 0)
 	{
-		$maxdepth=10;
+		$maxdepth = 10;
 		$depth2propagate = (int)$depth + 1;
 		if ($depth2propagate > $maxdepth) return is_dir($pathname);
     	is_dir(Vfs::dirname($pathname)) || self::mkdir_recursive(Vfs::dirname($pathname), $mode, $depth2propagate);
@@ -693,19 +693,19 @@ 
 	 * @param int $options Posible values include STREAM_REPORT_ERRORS and STREAM_MKDIR_RECURSIVE
 	 * @return boolean TRUE on success or FALSE on failure
 	 */
-	function mkdir ( $url, $mode, $options )
+	function mkdir($url, $mode, $options)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$mode,$options)");
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__." called from:".function_backtrace());
-		$path = Vfs::parse_url($url,PHP_URL_PATH);
+		$path = Vfs::parse_url($url, PHP_URL_PATH);
 
-		if ($this->url_stat($path,STREAM_URL_STAT_QUIET))
+		if ($this->url_stat($path, STREAM_URL_STAT_QUIET))
 		{
 			self::_remove_password($url);
 			if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$mode,$options) already exist!");
-			if (!($options & STREAM_REPORT_ERRORS))
+			if (!($options&STREAM_REPORT_ERRORS))
 			{
-				trigger_error(__METHOD__."('$url',$mode,$options) already exist!",E_USER_WARNING);
+				trigger_error(__METHOD__."('$url',$mode,$options) already exist!", E_USER_WARNING);
 			}
 			return false;
 		}
@@ -713,35 +713,35 @@ 
 		{
 			self::_remove_password($url);
 			if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$mode,$options) dirname('$path')===false!");
-			if (!($options & STREAM_REPORT_ERRORS))
+			if (!($options&STREAM_REPORT_ERRORS))
 			{
 				trigger_error(__METHOD__."('$url',$mode,$options) dirname('$path')===false!", E_USER_WARNING);
 			}
 			return false;
 		}
-		if (($query = Vfs::parse_url($url,PHP_URL_QUERY))) $parent_path .= '?'.$query;
-		$parent = $this->url_stat($parent_path,STREAM_URL_STAT_QUIET);
+		if (($query = Vfs::parse_url($url, PHP_URL_QUERY))) $parent_path .= '?'.$query;
+		$parent = $this->url_stat($parent_path, STREAM_URL_STAT_QUIET);
 
 		// check if we should also create all non-existing path components and our parent does not exist,
 		// if yes call ourself recursive with the parent directory
-		if (($options & STREAM_MKDIR_RECURSIVE) && $parent_path != '/' && !$parent)
+		if (($options&STREAM_MKDIR_RECURSIVE) && $parent_path != '/' && !$parent)
 		{
 			if (self::LOG_LEVEL > 1) error_log(__METHOD__." creating parents: $parent_path, $mode");
-			if (!$this->mkdir($parent_path,$mode,$options))
+			if (!$this->mkdir($parent_path, $mode, $options))
 			{
 				return false;
 			}
-			$parent = $this->url_stat($parent_path,0);
+			$parent = $this->url_stat($parent_path, 0);
 		}
-		if (!$parent || !Vfs::check_access($parent_path,Vfs::WRITABLE,$parent))
+		if (!$parent || !Vfs::check_access($parent_path, Vfs::WRITABLE, $parent))
 		{
 			self::_remove_password($url);
 			if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$mode,$options) permission denied!");
-			if (!($options & STREAM_REPORT_ERRORS))
+			if (!($options&STREAM_REPORT_ERRORS))
 			{
-				trigger_error(__METHOD__."('$url',$mode,$options) permission denied!",E_USER_WARNING);
+				trigger_error(__METHOD__."('$url',$mode,$options) permission denied!", E_USER_WARNING);
 			}
-			return false;	// no permission or file does not exist
+			return false; // no permission or file does not exist
 		}
 		unset(self::$stat_cache[$path]);
 		$stmt = self::$pdo->prepare('INSERT INTO '.self::TABLE.' (fs_name,fs_dir,fs_mode,fs_uid,fs_gid,fs_size,fs_mime,fs_created,fs_modified,fs_creator'.
@@ -762,9 +762,9 @@ 
 			// check if some other process created the directory parallel to us (sqlfs would gives SQL errors later!)
 			$new_fs_id = self::$pdo->lastInsertId('egw_sqlfs_fs_id_seq');
 
-			unset($stmt);	// free statement object, on some installs a new prepare fails otherwise!
+			unset($stmt); // free statement object, on some installs a new prepare fails otherwise!
 
-			$stmt = self::$pdo->prepare($q='SELECT COUNT(*) FROM '.self::TABLE.
+			$stmt = self::$pdo->prepare($q = 'SELECT COUNT(*) FROM '.self::TABLE.
 				' WHERE fs_dir=:fs_dir AND fs_active=:fs_active AND fs_name'.self::$case_sensitive_equal.':fs_name');
 			if ($stmt->execute(array(
 				'fs_dir'  => $parent['ino'],
@@ -788,25 +788,24 @@ 
 	 * @param int $options Possible values include STREAM_REPORT_ERRORS.
 	 * @return boolean TRUE on success or FALSE on failure.
 	 */
-	function rmdir ( $url, $options )
+	function rmdir($url, $options)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url)");
 
-		$path = Vfs::parse_url($url,PHP_URL_PATH);
+		$path = Vfs::parse_url($url, PHP_URL_PATH);
 
 		if (!($parent = Vfs::dirname($path)) ||
 			!($stat = $this->url_stat($path, 0)) || $stat['mime'] != self::DIR_MIME_TYPE ||
-			!Vfs::check_access($parent, Vfs::WRITABLE, $this->url_stat($parent,0)))
+			!Vfs::check_access($parent, Vfs::WRITABLE, $this->url_stat($parent, 0)))
 		{
 			self::_remove_password($url);
-			$err_msg = __METHOD__."($url,$options) ".(!$stat ? 'not found!' :
-				($stat['mime'] != self::DIR_MIME_TYPE ? 'not a directory!' : 'permission denied!'));
+			$err_msg = __METHOD__."($url,$options) ".(!$stat ? 'not found!' : ($stat['mime'] != self::DIR_MIME_TYPE ? 'not a directory!' : 'permission denied!'));
 			if (self::LOG_LEVEL) error_log($err_msg);
-			if (!($options & STREAM_REPORT_ERRORS))
+			if (!($options&STREAM_REPORT_ERRORS))
 			{
-				trigger_error($err_msg,E_USER_WARNING);
+				trigger_error($err_msg, E_USER_WARNING);
 			}
-			return false;	// no permission or file does not exist
+			return false; // no permission or file does not exist
 		}
 		$stmt = self::$pdo->prepare('SELECT COUNT(*) FROM '.self::TABLE.' WHERE fs_dir=?');
 		$stmt->execute(array($stat['ino']));
@@ -814,19 +813,19 @@ 
 		{
 			self::_remove_password($url);
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$options) dir is not empty!");
-			if (!($options & STREAM_REPORT_ERRORS))
+			if (!($options&STREAM_REPORT_ERRORS))
 			{
-				trigger_error(__METHOD__."('$url',$options) dir is not empty!",E_USER_WARNING);
+				trigger_error(__METHOD__."('$url',$options) dir is not empty!", E_USER_WARNING);
 			}
 			return false;
 		}
 		unset(self::$stat_cache[$path]);
-		unset($stmt);	// free statement object, on some installs a new prepare fails otherwise!
+		unset($stmt); // free statement object, on some installs a new prepare fails otherwise!
 
 		$del_stmt = self::$pdo->prepare('DELETE FROM '.self::TABLE.' WHERE fs_id=?');
 		if (($ret = $del_stmt->execute(array($stat['ino']))))
 		{
-			self::eacl($path,null,false,$stat['ino']);	// remove all (=false) evtl. existing extended acl for that dir
+			self::eacl($path, null, false, $stat['ino']); // remove all (=false) evtl. existing extended acl for that dir
 			// delete props
 			unset($del_stmt);
 			$del_stmt = self::$pdo->prepare('DELETE FROM '.self::PROPS_TABLE.' WHERE fs_id=?');
@@ -853,10 +852,10 @@ 
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($path, $option, ".array2string($value).")");
 
-		switch($option)
+		switch ($option)
 		{
 			case STREAM_META_TOUCH:
-				return $this->touch($path, $value[0]);	// atime is not supported
+				return $this->touch($path, $value[0]); // atime is not supported
 
 			case STREAM_META_ACCESS:
 				return $this->chmod($path, $value);
@@ -885,26 +884,26 @@ 
 	 * @param int $time =null modification time (unix timestamp), default null = current time
 	 * @param int $atime =null access time (unix timestamp), default null = current time, not implemented in the vfs!
 	 */
-	protected function touch($url,$time=null,$atime=null)
+	protected function touch($url, $time = null, $atime = null)
 	{
-		unset($atime);	// not used
+		unset($atime); // not used
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url, $time)");
 
-		$path = Vfs::parse_url($url,PHP_URL_PATH);
+		$path = Vfs::parse_url($url, PHP_URL_PATH);
 
 		$vfs = new self();
-		if (!($stat = $vfs->url_stat($path,STREAM_URL_STAT_QUIET)))
+		if (!($stat = $vfs->url_stat($path, STREAM_URL_STAT_QUIET)))
 		{
 			// file does not exist --> create an empty one
-			if (!($f = fopen(self::SCHEME.'://default'.$path,'w')) || !fclose($f))
+			if (!($f = fopen(self::SCHEME.'://default'.$path, 'w')) || !fclose($f))
 			{
 				return false;
 			}
 			if (!$time)
 			{
-				return true;	// new (empty) file created with current mod time
+				return true; // new (empty) file created with current mod time
 			}
-			$stat = $vfs->url_stat($path,0);
+			$stat = $vfs->url_stat($path, 0);
 		}
 		unset(self::$stat_cache[$path]);
 		$stmt = self::$pdo->prepare('UPDATE '.self::TABLE.' SET fs_modified=:fs_modified,fs_modifier=:fs_modifier WHERE fs_id=:fs_id');
@@ -923,40 +922,40 @@ 
 	 * @param int $owner
 	 * @return boolean
 	 */
-	protected function chown($url,$owner)
+	protected function chown($url, $owner)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$owner)");
 
-		$path = Vfs::parse_url($url,PHP_URL_PATH);
+		$path = Vfs::parse_url($url, PHP_URL_PATH);
 
 		$vfs = new self();
-		if (!($stat = $vfs->url_stat($path,0)))
+		if (!($stat = $vfs->url_stat($path, 0)))
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) no such file or directory!");
-			trigger_error("No such file or directory $url !",E_USER_WARNING);
+			trigger_error("No such file or directory $url !", E_USER_WARNING);
 			return false;
 		}
 		if (!Vfs::$is_root)
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) only root can do that!");
-			trigger_error("Only root can do that!",E_USER_WARNING);
+			trigger_error("Only root can do that!", E_USER_WARNING);
 			return false;
 		}
 		if ($owner < 0 || $owner && !$GLOBALS['egw']->accounts->id2name($owner))	// not a user (0 == root)
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) unknown (numeric) user id!");
-			trigger_error(__METHOD__."($url,$owner) Unknown (numeric) user id!",E_USER_WARNING);
+			trigger_error(__METHOD__."($url,$owner) Unknown (numeric) user id!", E_USER_WARNING);
 			//throw new Exception(__METHOD__."($url,$owner) Unknown (numeric) user id!");
 			return false;
 		}
 		$stmt = self::$pdo->prepare('UPDATE '.self::TABLE.' SET fs_uid=:fs_uid WHERE fs_id=:fs_id');
 
 		// update stat-cache
-		if ($path != '/' && substr($path,-1) == '/') $path = substr($path, 0, -1);
+		if ($path != '/' && substr($path, -1) == '/') $path = substr($path, 0, -1);
 		self::$stat_cache[$path]['fs_uid'] = $owner;
 
 		return $stmt->execute(array(
-			'fs_uid' => (int) $owner,
+			'fs_uid' => (int)$owner,
 			'fs_id' => $stat['ino'],
 		));
 	}
@@ -968,37 +967,37 @@ 
 	 * @param int $owner
 	 * @return boolean
 	 */
-	protected function chgrp($url,$owner)
+	protected function chgrp($url, $owner)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$owner)");
 
-		$path = Vfs::parse_url($url,PHP_URL_PATH);
+		$path = Vfs::parse_url($url, PHP_URL_PATH);
 
 		$vfs = new self();
-		if (!($stat = $vfs->url_stat($path,0)))
+		if (!($stat = $vfs->url_stat($path, 0)))
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) no such file or directory!");
-			trigger_error("No such file or directory $url !",E_USER_WARNING);
+			trigger_error("No such file or directory $url !", E_USER_WARNING);
 			return false;
 		}
-		if (!Vfs::has_owner_rights($path,$stat))
+		if (!Vfs::has_owner_rights($path, $stat))
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) only owner or root can do that!");
-			trigger_error("Only owner or root can do that!",E_USER_WARNING);
+			trigger_error("Only owner or root can do that!", E_USER_WARNING);
 			return false;
 		}
-		if ($owner < 0) $owner = -$owner;	// sqlfs uses a positiv group id's!
+		if ($owner < 0) $owner = -$owner; // sqlfs uses a positiv group id's!
 
 		if ($owner && !$GLOBALS['egw']->accounts->id2name(-$owner))	// not a group
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url,$owner) unknown (numeric) group id!");
-			trigger_error("Unknown (numeric) group id!",E_USER_WARNING);
+			trigger_error("Unknown (numeric) group id!", E_USER_WARNING);
 			return false;
 		}
 		$stmt = self::$pdo->prepare('UPDATE '.self::TABLE.' SET fs_gid=:fs_gid WHERE fs_id=:fs_id');
 
 		// update stat-cache
-		if ($path != '/' && substr($path,-1) == '/') $path = substr($path, 0, -1);
+		if ($path != '/' && substr($path, -1) == '/') $path = substr($path, 0, -1);
 		self::$stat_cache[$path]['fs_gid'] = $owner;
 
 		return $stmt->execute(array(
@@ -1014,39 +1013,39 @@ 
 	 * @param int $mode
 	 * @return boolean
 	 */
-	protected function chmod($url,$mode)
+	protected function chmod($url, $mode)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url, $mode)");
 
-		$path = Vfs::parse_url($url,PHP_URL_PATH);
+		$path = Vfs::parse_url($url, PHP_URL_PATH);
 
 		$vfs = new self();
-		if (!($stat = $vfs->url_stat($path,0)))
+		if (!($stat = $vfs->url_stat($path, 0)))
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url, $mode) no such file or directory!");
-			trigger_error("No such file or directory $url !",E_USER_WARNING);
+			trigger_error("No such file or directory $url !", E_USER_WARNING);
 			return false;
 		}
-		if (!Vfs::has_owner_rights($path,$stat))
+		if (!Vfs::has_owner_rights($path, $stat))
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url, $mode) only owner or root can do that!");
-			trigger_error("Only owner or root can do that!",E_USER_WARNING);
+			trigger_error("Only owner or root can do that!", E_USER_WARNING);
 			return false;
 		}
 		if (!is_numeric($mode))	// not a mode
 		{
 			if (self::LOG_LEVEL) error_log(__METHOD__."($url, $mode) no (numeric) mode!");
-			trigger_error("No (numeric) mode!",E_USER_WARNING);
+			trigger_error("No (numeric) mode!", E_USER_WARNING);
 			return false;
 		}
 		$stmt = self::$pdo->prepare('UPDATE '.self::TABLE.' SET fs_mode=:fs_mode WHERE fs_id=:fs_id');
 
 		// update stat cache
-		if ($path != '/' && substr($path,-1) == '/') $path = substr($path, 0, -1);
-		self::$stat_cache[$path]['fs_mode'] = ((int) $mode) & 0777;
+		if ($path != '/' && substr($path, -1) == '/') $path = substr($path, 0, -1);
+		self::$stat_cache[$path]['fs_mode'] = ((int)$mode)&0777;
 
 		return $stmt->execute(array(
-			'fs_mode' => ((int) $mode) & 0777,		// we dont store the file and dir bits, give int overflow!
+			'fs_mode' => ((int)$mode)&0777, // we dont store the file and dir bits, give int overflow!
 			'fs_id' => $stat['ino'],
 		));
 	}
@@ -1059,18 +1058,18 @@ 
 	 * @param int $options
 	 * @return booelan
 	 */
-	function dir_opendir ( $url, $options )
+	function dir_opendir($url, $options)
 	{
 		$this->opened_dir = null;
 
-		$path = Vfs::parse_url($url,PHP_URL_PATH);
+		$path = Vfs::parse_url($url, PHP_URL_PATH);
 
-		if (!($stat = $this->url_stat($url,0)) || 		// dir not found
-			!($stat['mode'] & self::MODE_DIR) && $stat['mime'] != self::DIR_MIME_TYPE ||		// no dir
-			!Vfs::check_access($url,Vfs::EXECUTABLE|Vfs::READABLE,$stat))	// no access
+		if (!($stat = $this->url_stat($url, 0)) || // dir not found
+			!($stat['mode']&self::MODE_DIR) && $stat['mime'] != self::DIR_MIME_TYPE || // no dir
+			!Vfs::check_access($url, Vfs::EXECUTABLE|Vfs::READABLE, $stat))	// no access
 		{
 			self::_remove_password($url);
-			$msg = !($stat['mode'] & self::MODE_DIR) && $stat['mime'] != self::DIR_MIME_TYPE ?
+			$msg = !($stat['mode']&self::MODE_DIR) && $stat['mime'] != self::DIR_MIME_TYPE ?
 				"$url is no directory" : 'permission denied';
 			if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$options) $msg!");
 			$this->opened_dir = null;
@@ -1087,13 +1086,13 @@ 
 		$stmt->setFetchMode(\PDO::FETCH_ASSOC);
 		if ($stmt->execute(array($stat['ino'])))
 		{
-			foreach($stmt as $file)
+			foreach ($stmt as $file)
 			{
 				$this->opened_dir[] = $file['fs_name'];
-				self::$stat_cache[Vfs::concat($path,$file['fs_name'])] = $file;
+				self::$stat_cache[Vfs::concat($path, $file['fs_name'])] = $file;
 			}
 		}
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$options): ".implode(', ',$this->opened_dir));
+		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$options): ".implode(', ', $this->opened_dir));
 		reset($this->opened_dir);
 
 		return true;
@@ -1126,26 +1125,26 @@ 
 	 * @param boolean $eacl_access =null allows extending classes to pass the value of their check_extended_acl() method (no lsb!)
 	 * @return array
 	 */
-	function url_stat ( $url, $flags, $eacl_access=null )
+	function url_stat($url, $flags, $eacl_access = null)
 	{
-		static $max_subquery_depth=null;
+		static $max_subquery_depth = null;
 		if (is_null($max_subquery_depth))
 		{
 			$max_subquery_depth = $GLOBALS['egw_info']['server']['max_subquery_depth'];
-			if (!$max_subquery_depth) $max_subquery_depth = 7;	// setting current default of 7, if nothing set
+			if (!$max_subquery_depth) $max_subquery_depth = 7; // setting current default of 7, if nothing set
 		}
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$url',$flags,$eacl_access)");
 
-		$path = Vfs::parse_url($url,PHP_URL_PATH);
+		$path = Vfs::parse_url($url, PHP_URL_PATH);
 
 		// webdav adds a trailing slash to dirs, which causes url_stat to NOT find the file otherwise
-		if ($path != '/' && substr($path,-1) == '/')
+		if ($path != '/' && substr($path, -1) == '/')
 		{
-			$path = substr($path,0,-1);
+			$path = substr($path, 0, -1);
 		}
 		if (empty($path))
 		{
-			return false;	// is invalid and gives sql error
+			return false; // is invalid and gives sql error
 		}
 		// check if we already have the info from the last dir_open call, as the old vfs reads it anyway from the db
 		if (self::$stat_cache && isset(self::$stat_cache[$path]) && (is_null($eacl_access) || self::$stat_cache[$path] !== false))
@@ -1160,28 +1159,28 @@ 
 		$base_query = 'SELECT fs_id,fs_name,fs_mode,fs_uid,fs_gid,fs_size,fs_mime,fs_created,fs_modified'.self::$extra_columns.
 			' FROM '.self::TABLE.' WHERE fs_active='.self::_pdo_boolean(true).
 			' AND fs_name'.self::$case_sensitive_equal.'? AND fs_dir=';
-		$parts = explode('/',$path);
+		$parts = explode('/', $path);
 
 		// if we have extendes acl access to the url, we dont need and can NOT include the sql for the readable check
 		if (is_null($eacl_access))
 		{
-			$eacl_access = self::check_extended_acl($path,Vfs::READABLE);	// should be static::check_extended_acl, but no lsb!
+			$eacl_access = self::check_extended_acl($path, Vfs::READABLE); // should be static::check_extended_acl, but no lsb!
 		}
 
 		try {
-			foreach($parts as $n => $name)
+			foreach ($parts as $n => $name)
 			{
 				if ($n == 0)
 				{
-					$query = (int) ($path != '/');	// / always has fs_id == 1, no need to query it ($path=='/' needs fs_dir=0!)
+					$query = (int)($path != '/'); // / always has fs_id == 1, no need to query it ($path=='/' needs fs_dir=0!)
 				}
-				elseif ($n < count($parts)-1)
+				elseif ($n < count($parts) - 1)
 				{
 					// MySQL 5.0 has a nesting limit for subqueries
 					// --> we replace the so far cumulated subqueries with their result
 					// no idea about the other DBMS, but this does NOT hurt ...
 					// --> depth limit of subqueries is now dynamicly decremented in catch
-					if ($n > 1 && !(($n-1) % $max_subquery_depth) && !($query = self::$pdo->query($query)->fetchColumn()))
+					if ($n > 1 && !(($n - 1) % $max_subquery_depth) && !($query = self::$pdo->query($query)->fetchColumn()))
 					{
 						if (self::LOG_LEVEL > 1)
 						{
@@ -1208,7 +1207,7 @@ 
 				}
 				else
 				{
-					$query = str_replace('fs_name'.self::$case_sensitive_equal.'?','fs_name'.self::$case_sensitive_equal.self::$pdo->quote($name),$base_query).'('.$query.')';
+					$query = str_replace('fs_name'.self::$case_sensitive_equal.'?', 'fs_name'.self::$case_sensitive_equal.self::$pdo->quote($name), $base_query).'('.$query.')';
 				}
 			}
 			if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__."($url,$flags,$eacl_access)".' */ '.$query;
@@ -1234,7 +1233,7 @@ 
 			$GLOBALS['egw_info']['server']['max_subquery_depth'] = --$max_subquery_depth;
 			error_log(__METHOD__."() decremented max_subquery_depth to $max_subquery_depth");
 			Api\Config::save_value('max_subquery_depth', $max_subquery_depth, 'phpgwapi');
-			if (method_exists($GLOBALS['egw'],'invalidate_session_cache')) $GLOBALS['egw']->invalidate_session_cache();
+			if (method_exists($GLOBALS['egw'], 'invalidate_session_cache')) $GLOBALS['egw']->invalidate_session_cache();
 			return $this->url_stat($url, $flags, $eacl_access);
 		}
 		self::$stat_cache[$path] = $info;
@@ -1250,18 +1249,18 @@ 
 	 */
 	protected static function _sql_readable()
 	{
-		static $sql_read_acl=null;
+		static $sql_read_acl = null;
 
 		if (is_null($sql_read_acl))
 		{
-			foreach($GLOBALS['egw']->accounts->memberships(Vfs::$user,true) as $gid)
+			foreach ($GLOBALS['egw']->accounts->memberships(Vfs::$user, true) as $gid)
 			{
-				$memberships[] = abs($gid);	// sqlfs stores the gid's positiv
+				$memberships[] = abs($gid); // sqlfs stores the gid's positiv
 			}
 			// using octal numbers with mysql leads to funny results (select 384 & 0400 --> 384 not 256=0400)
 			// 256 = 0400, 32 = 040
 			$sql_read_acl = '((fs_mode & 4)=4 OR (fs_mode & 256)=256 AND fs_uid='.(int)Vfs::$user.
-				($memberships ? ' OR (fs_mode & 32)=32 AND fs_gid IN('.implode(',',$memberships).')' : '').')';
+				($memberships ? ' OR (fs_mode & 32)=32 AND fs_gid IN('.implode(',', $memberships).')' : '').')';
 			//error_log(__METHOD__."() Vfs::\$user=".array2string(Vfs::$user).' --> memberships='.array2string($memberships).' --> '.$sql_read_acl.($memberships?'':': '.function_backtrace()));
 		}
 		return $sql_read_acl;
@@ -1274,7 +1273,7 @@ 
 	 *
 	 * @return string
 	 */
-	function dir_readdir ( )
+	function dir_readdir( )
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."( )");
 
@@ -1293,7 +1292,7 @@ 
 	 *
 	 * @return boolean
 	 */
-	function dir_rewinddir ( )
+	function dir_rewinddir( )
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."( )");
 
@@ -1311,7 +1310,7 @@ 
 	 *
 	 * @return boolean
 	 */
-	function dir_closedir ( )
+	function dir_closedir( )
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."( )");
 
@@ -1333,7 +1332,7 @@ 
 	static function readlink($path)
 	{
 		$vfs = new self();
-		$link = !($lstat = $vfs->url_stat($path,STREAM_URL_STAT_LINK)) || is_null($lstat['readlink']) ? false : $lstat['readlink'];
+		$link = !($lstat = $vfs->url_stat($path, STREAM_URL_STAT_LINK)) || is_null($lstat['readlink']) ? false : $lstat['readlink'];
 
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$path') = $link");
 
@@ -1347,32 +1346,32 @@ 
 	 * @param string $link
 	 * @return boolean true on success false on error
 	 */
-	static function symlink($target,$link)
+	static function symlink($target, $link)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$target','$link')");
 
 		$inst = new static();
-		if ($inst->url_stat($link,0))
+		if ($inst->url_stat($link, 0))
 		{
 			if (self::LOG_LEVEL > 0) error_log(__METHOD__."('$target','$link') $link exists, returning false!");
-			return false;	// $link already exists
+			return false; // $link already exists
 		}
 		if (!($dir = Vfs::dirname($link)) ||
-			!Vfs::check_access($dir,Vfs::WRITABLE,$dir_stat=$inst->url_stat($dir,0)))
+			!Vfs::check_access($dir, Vfs::WRITABLE, $dir_stat = $inst->url_stat($dir, 0)))
 		{
 			if (self::LOG_LEVEL > 0) error_log(__METHOD__."('$target','$link') returning false! (!is_writable('$dir'), dir_stat=".array2string($dir_stat).")");
-			return false;	// parent dir does not exist or is not writable
+			return false; // parent dir does not exist or is not writable
 		}
 		$query = 'INSERT INTO '.self::TABLE.' (fs_name,fs_dir,fs_mode,fs_uid,fs_gid,fs_created,fs_modified,fs_creator,fs_mime,fs_size,fs_link'.
 			') VALUES (:fs_name,:fs_dir,:fs_mode,:fs_uid,:fs_gid,:fs_created,:fs_modified,:fs_creator,:fs_mime,:fs_size,:fs_link)';
 		if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
 		$stmt = self::$pdo->prepare($query);
-		unset(self::$stat_cache[Vfs::parse_url($link,PHP_URL_PATH)]);
+		unset(self::$stat_cache[Vfs::parse_url($link, PHP_URL_PATH)]);
 
 		return !!$stmt->execute(array(
 			'fs_name' => self::limit_filename(Vfs::basename($link)),
 			'fs_dir'  => $dir_stat['ino'],
-			'fs_mode' => ($dir_stat['mode'] & 0666),
+			'fs_mode' => ($dir_stat['mode']&0666),
 			'fs_uid'  => $dir_stat['uid'] ? $dir_stat['uid'] : Vfs::$user,
 			'fs_gid'  => $dir_stat['gid'],
 			'fs_created'  => self::_pdo_timestamp(time()),
@@ -1396,24 +1395,24 @@ 
 	 * @param int $check mode to check: one or more or'ed together of: 4 = read, 2 = write, 1 = executable
 	 * @return boolean
 	 */
-	static function check_extended_acl($url,$check)
+	static function check_extended_acl($url, $check)
 	{
-		$url_path = Vfs::parse_url($url,PHP_URL_PATH);
+		$url_path = Vfs::parse_url($url, PHP_URL_PATH);
 
 		if (is_null(self::$extended_acl))
 		{
 			self::_read_extended_acl();
 		}
 		$access = false;
-		foreach(self::$extended_acl as $path => $rights)
+		foreach (self::$extended_acl as $path => $rights)
 		{
-			if ($path == $url_path || substr($url_path,0,strlen($path)+1) == $path.'/')
+			if ($path == $url_path || substr($url_path, 0, strlen($path) + 1) == $path.'/')
 			{
-				$access = ($rights & $check) == $check;
+				$access = ($rights&$check) == $check;
 				break;
 			}
 		}
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$check) ".($access?"access granted by $path=$rights":'no access!!!'));
+		if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url,$check) ".($access ? "access granted by $path=$rights" : 'no access!!!'));
 		return $access;
 	}
 
@@ -1425,14 +1424,14 @@ 
 	{
 		if ((self::$extended_acl = Api\Cache::getSession(self::EACL_APPNAME, 'extended_acl')))
 		{
-			return;		// ext. ACL read from session.
+			return; // ext. ACL read from session.
 		}
 		self::$extended_acl = array();
-		if (($rights = $GLOBALS['egw']->acl->get_all_location_rights(Vfs::$user,self::EACL_APPNAME)))
+		if (($rights = $GLOBALS['egw']->acl->get_all_location_rights(Vfs::$user, self::EACL_APPNAME)))
 		{
 			$pathes = self::id2path(array_keys($rights));
 		}
-		foreach($rights as $fs_id => $right)
+		foreach ($rights as $fs_id => $right)
 		{
 			$path = $pathes[$fs_id];
 			if (isset($path))
@@ -1441,8 +1440,8 @@ 
 			}
 		}
 		// sort by length descending, to allow more specific pathes to have precedence
-		uksort(self::$extended_acl, function($a,$b) {
-			return strlen($b)-strlen($a);
+		uksort(self::$extended_acl, function($a, $b) {
+			return strlen($b) - strlen($a);
 		});
 		Api\Cache::setSession(self::EACL_APPNAME, 'extended_acl', self::$extended_acl);
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__.'() '.array2string(self::$extended_acl));
@@ -1464,24 +1463,24 @@ 
 	 * @param int $fs_id =null fs_id to use, to not query it again (eg. because it's already deleted)
 	 * @return boolean true if acl is set/deleted, false on error
 	 */
-	static function eacl($path,$rights=null,$owner=null,$fs_id=null)
+	static function eacl($path, $rights = null, $owner = null, $fs_id = null)
 	{
 		if ($path[0] != '/')
 		{
-			$path = Vfs::parse_url($path,PHP_URL_PATH);
+			$path = Vfs::parse_url($path, PHP_URL_PATH);
 		}
 		if (is_null($fs_id))
 		{
 			$vfs = new self();
-			if (!($stat = $vfs->url_stat($path,0)))
+			if (!($stat = $vfs->url_stat($path, 0)))
 			{
 				if (self::LOG_LEVEL) error_log(__METHOD__."($path,$rights,$owner,$fs_id) no such file or directory!");
-				return false;	// $path not found
+				return false; // $path not found
 			}
-			if (!Vfs::has_owner_rights($path,$stat))		// not group dir and user is eGW admin
+			if (!Vfs::has_owner_rights($path, $stat))		// not group dir and user is eGW admin
 			{
 				if (self::LOG_LEVEL) error_log(__METHOD__."($path,$rights,$owner,$fs_id) permission denied!");
-				return false;	// permission denied
+				return false; // permission denied
 			}
 			$fs_id = $stat['ino'];
 		}
@@ -1493,21 +1492,21 @@ 
 		{
 			// delete eacl
 			if (is_null($owner) || $owner == Vfs::$user ||
-				$owner < 0 && Vfs::$user && in_array($owner,$GLOBALS['egw']->accounts->memberships(Vfs::$user,true)))
+				$owner < 0 && Vfs::$user && in_array($owner, $GLOBALS['egw']->accounts->memberships(Vfs::$user, true)))
 			{
-				self::$extended_acl = null;	// force new read of eACL, as there could be multiple eACL for that path
+				self::$extended_acl = null; // force new read of eACL, as there could be multiple eACL for that path
 			}
-			$ret = $GLOBALS['egw']->acl->delete_repository(self::EACL_APPNAME,$fs_id,(int)$owner);
+			$ret = $GLOBALS['egw']->acl->delete_repository(self::EACL_APPNAME, $fs_id, (int)$owner);
 		}
 		else
 		{
 			if (isset(self::$extended_acl) && ($owner == Vfs::$user ||
-				$owner < 0 && Vfs::$user && in_array($owner,$GLOBALS['egw']->accounts->memberships(Vfs::$user,true))))
+				$owner < 0 && Vfs::$user && in_array($owner, $GLOBALS['egw']->accounts->memberships(Vfs::$user, true))))
 			{
 				// set rights for this class, if applicable
 				self::$extended_acl[$path] |= $rights;
 			}
-			$ret = $GLOBALS['egw']->acl->add_repository(self::EACL_APPNAME,$fs_id,$owner,$rights);
+			$ret = $GLOBALS['egw']->acl->add_repository(self::EACL_APPNAME, $fs_id, $owner, $rights);
 		}
 		if ($ret)
 		{
@@ -1531,10 +1530,10 @@ 
 		if (!($stat = $inst->url_stat($path, STREAM_URL_STAT_QUIET)))
 		{
 			error_log(__METHOD__.__LINE__.' '.array2string($path).' not found!');
-			return false;	// not found
+			return false; // not found
 		}
 		$eacls = array();
-		foreach($GLOBALS['egw']->acl->get_all_rights($stat['ino'],self::EACL_APPNAME) as $owner => $rights)
+		foreach ($GLOBALS['egw']->acl->get_all_rights($stat['ino'], self::EACL_APPNAME) as $owner => $rights)
 		{
 			$eacls[] = array(
 				'path'   => $path,
@@ -1545,7 +1544,7 @@ 
 		}
 		if (($path = Vfs::dirname($path)))
 		{
-			$eacls = array_merge((array)self::get_eacl($path),$eacls);
+			$eacls = array_merge((array)self::get_eacl($path), $eacls);
 		}
 		// sort by length descending, to show precedence
 		usort($eacls, function($a, $b) {
@@ -1570,7 +1569,7 @@ 
 	 * @param int $recursion_count =0 internally used to break infinit recursions
 	 * @return false|string|array path or array or pathes indexed by fs_id, or false on error
 	 */
-	static function id2path($fs_ids, $recursion_count=0)
+	static function id2path($fs_ids, $recursion_count = 0)
 	{
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__.'('.array2string($fs_ids).')');
 		if ($recursion_count > self::MAX_ID2PATH_RECURSION)
@@ -1581,9 +1580,9 @@ 
 		$ids = (array)$fs_ids;
 		$pathes = array();
 		// first check our stat-cache for the ids
-		foreach(self::$stat_cache as $path => $stat)
+		foreach (self::$stat_cache as $path => $stat)
 		{
-			if (($key = array_search($stat['fs_id'],$ids)) !== false)
+			if (($key = array_search($stat['fs_id'], $ids)) !== false)
 			{
 				$pathes[$stat['fs_id']] = $path;
 				unset($ids[$key]);
@@ -1597,7 +1596,7 @@ 
 		// now search via the database
 		if (count($ids) > 1) array_map(function(&$v) { $v = (int)$v; },$ids);
 		$query = 'SELECT fs_id,fs_dir,fs_name FROM '.self::TABLE.' WHERE fs_id'.
-			(count($ids) == 1 ? '='.(int)$ids[0] : ' IN ('.implode(',',$ids).')');
+			(count($ids) == 1 ? '='.(int)$ids[0] : ' IN ('.implode(',', $ids).')');
 		if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
 
 		if (!is_object(self::$pdo))
@@ -1608,12 +1607,12 @@ 
 		$stmt->setFetchMode(\PDO::FETCH_ASSOC);
 		if (!$stmt->execute())
 		{
-			return false;	// not found
+			return false; // not found
 		}
 		$parents = array();
-		foreach($stmt as $row)
+		foreach ($stmt as $row)
 		{
-			if ($row['fs_dir'] > 1 && !in_array($row['fs_dir'],$parents))
+			if ($row['fs_dir'] > 1 && !in_array($row['fs_dir'], $parents))
 			{
 				$parents[] = $row['fs_dir'];
 			}
@@ -1621,16 +1620,16 @@ 
 		}
 		unset($stmt);
 
-		if ($parents && !($parents = self::id2path($parents, $recursion_count+1)))
+		if ($parents && !($parents = self::id2path($parents, $recursion_count + 1)))
 		{
-			return false;	// parent not found, should never happen ...
+			return false; // parent not found, should never happen ...
 		}
-		if (self::LOG_LEVEL > 1) error_log(__METHOD__." trying foreach with:".print_r($rows,true)."#");
-		foreach((array)$rows as $fs_id => $row)
+		if (self::LOG_LEVEL > 1) error_log(__METHOD__." trying foreach with:".print_r($rows, true)."#");
+		foreach ((array)$rows as $fs_id => $row)
 		{
 			$parent = $row['fs_dir'] > 1 ? $parents[$row['fs_dir']] : '';
 
-			$pathes[$fs_id] = $parent . '/' . $row['fs_name'];
+			$pathes[$fs_id] = $parent.'/'.$row['fs_name'];
 		}
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__.'('.array2string($fs_ids).')='.array2string($pathes));
 		return is_array($fs_ids) ? $pathes : array_shift($pathes);
@@ -1654,7 +1653,7 @@ 
 			$parts = explode('.', $name);
 			if ($parts > 1 && mb_strlen($extension = '.'.array_pop($parts)) <= $fs_name_precision)
 			{
-				$name = mb_substr(implode('.', $parts), 0, $fs_name_precision-mb_strlen($extension)).$extension;
+				$name = mb_substr(implode('.', $parts), 0, $fs_name_precision - mb_strlen($extension)).$extension;
 			}
 			else
 			{
@@ -1675,9 +1674,8 @@ 
 		$stat = array(
 			'ino'   => $info['fs_id'],
 			'name'  => $info['fs_name'],
-			'mode'  => $info['fs_mode'] |
-				($info['fs_mime'] == self::DIR_MIME_TYPE ? self::MODE_DIR :
-				($info['fs_mime'] == self::SYMLINK_MIME_TYPE ? self::MODE_LINK : self::MODE_FILE)),	// required by the stream wrapper
+			'mode'  => $info['fs_mode']|
+				($info['fs_mime'] == self::DIR_MIME_TYPE ? self::MODE_DIR : ($info['fs_mime'] == self::SYMLINK_MIME_TYPE ? self::MODE_LINK : self::MODE_FILE)), // required by the stream wrapper
 			'size'  => $info['fs_size'],
 			'uid'   => $info['fs_uid'],
 			'gid'   => $info['fs_gid'],
@@ -1722,10 +1720,10 @@ 
 		{
 			if (is_object($GLOBALS['egw_setup']->db))	// if we run under setup, query the db for the files dir
 			{
-				$GLOBALS['egw_info']['server']['files_dir'] = $GLOBALS['egw_setup']->db->select('egw_config','config_value',array(
+				$GLOBALS['egw_info']['server']['files_dir'] = $GLOBALS['egw_setup']->db->select('egw_config', 'config_value', array(
 					'config_name' => 'files_dir',
 					'config_app' => 'phpgwapi',
-				),__LINE__,__FILE__)->fetchColumn();
+				), __LINE__, __FILE__)->fetchColumn();
 			}
 		}
 		if (!$GLOBALS['egw_info']['server']['files_dir'])
@@ -1734,14 +1732,14 @@ 
 		}
 		$hash = array();
 		$n = $id;
-		while(($n = (int) ($n / self::HASH_MAX)))
+		while (($n = (int)($n / self::HASH_MAX)))
 		{
-			$hash[] = sprintf('%02d',$n % self::HASH_MAX);
+			$hash[] = sprintf('%02d', $n % self::HASH_MAX);
 		}
-		if (!$hash) $hash[] = '00';		// we need at least one directory, to not conflict with the dir-names
-		array_unshift($hash,$id);
+		if (!$hash) $hash[] = '00'; // we need at least one directory, to not conflict with the dir-names
+		array_unshift($hash, $id);
 
-		$path = '/sqlfs/'.implode('/',array_reverse($hash));
+		$path = '/sqlfs/'.implode('/', array_reverse($hash));
 		//error_log(__METHOD__."($id) = '$path'");
 		return $GLOBALS['egw_info']['server']['files_dir'].$path;
 	}
@@ -1757,7 +1755,7 @@ 
 
 		if ($parts['pass'] || $parts['scheme'])
 		{
-			$url = $parts['scheme'].'://'.($parts['user'] ? $parts['user'].($parts['pass']?':...':'').'@' : '').
+			$url = $parts['scheme'].'://'.($parts['user'] ? $parts['user'].($parts['pass'] ? ':...' : '').'@' : '').
 				$parts['host'].$parts['path'];
 		}
 	}
@@ -1772,10 +1770,10 @@ 
 	{
 		$operation = self::DEFAULT_OPERATION;
 
-		if (strpos(is_array($url) ? $url['query'] : $url,'storage=') !== false)
+		if (strpos(is_array($url) ? $url['query'] : $url, 'storage=') !== false)
 		{
 			$query = null;
-			parse_str(is_array($url) ? $url['query'] : Vfs::parse_url($url,PHP_URL_QUERY), $query);
+			parse_str(is_array($url) ? $url['query'] : Vfs::parse_url($url, PHP_URL_QUERY), $query);
 			switch ($query['storage'])
 			{
 				case 'db':
@@ -1798,29 +1796,29 @@ 
 	 * @param array $props array of array with values for keys 'name', 'ns', 'val' (null to delete the prop)
 	 * @return boolean true if props are updated, false otherwise (eg. ressource not found)
 	 */
-	static function proppatch($path,array $props)
+	static function proppatch($path, array $props)
 	{
 		static $inst = null;
 		if (self::LOG_LEVEL > 1) error_log(__METHOD__."(".array2string($path).','.array2string($props));
 		if (!is_numeric($path))
 		{
 			if (!isset($inst)) $inst = new self();
-			if (!($stat = $inst->url_stat($path,0)))
+			if (!($stat = $inst->url_stat($path, 0)))
 			{
 				return false;
 			}
 			$id = $stat['ino'];
 		}
-		elseif(!($path = self::id2path($id=$path)))
+		elseif (!($path = self::id2path($id = $path)))
 		{
 			return false;
 		}
-		if (!Vfs::check_access($path,Api\Acl::EDIT,$stat))
+		if (!Vfs::check_access($path, Api\Acl::EDIT, $stat))
 		{
-			return false;	// permission denied
+			return false; // permission denied
 		}
 		$ins_stmt = $del_stmt = null;
-		foreach($props as &$prop)
+		foreach ($props as &$prop)
 		{
 			if (!isset($prop['ns'])) $prop['ns'] = Vfs::DEFAULT_PROP_NAMESPACE;
 
@@ -1865,17 +1863,17 @@ 
 	 * @return array|boolean false on error ($path_ids does not exist), array with props (values for keys 'name', 'ns', 'value'), or
 	 * 	fs_id/path => array of props for $depth==1 or is_array($path_ids)
 	 */
-	static function propfind($path_ids,$ns=Vfs::DEFAULT_PROP_NAMESPACE)
+	static function propfind($path_ids, $ns = Vfs::DEFAULT_PROP_NAMESPACE)
 	{
 		static $inst = null;
 
 		$ids = is_array($path_ids) ? $path_ids : array($path_ids);
-		foreach($ids as &$id)
+		foreach ($ids as &$id)
 		{
 			if (!is_numeric($id))
 			{
 				if (!isset($inst)) $inst = new self();
-				if (!($stat = $inst->url_stat($id,0)))
+				if (!($stat = $inst->url_stat($id, 0)))
 				{
 					if (self::LOG_LEVEL) error_log(__METHOD__."(".array2string($path_ids).",$ns) path '$id' not found!");
 					return false;
@@ -1885,7 +1883,7 @@ 
 		}
 		if (count($ids) >= 1) array_map(function(&$v) { $v = (int)$v; },$ids);
 		$query = 'SELECT * FROM '.self::PROPS_TABLE.' WHERE (fs_id'.
-			(count($ids) == 1 ? '='.(int)implode('',$ids) : ' IN ('.implode(',',$ids).')').')'.
+			(count($ids) == 1 ? '='.(int)implode('', $ids) : ' IN ('.implode(',', $ids).')').')'.
 			(!is_null($ns) ? ' AND prop_namespace=?' : '');
 		if (self::LOG_LEVEL > 2) $query = '/* '.__METHOD__.': '.__LINE__.' */ '.$query;
 
@@ -1894,7 +1892,7 @@ 
 		$stmt->execute(!is_null($ns) ? array($ns) : array());
 
 		$props = array();
-		foreach($stmt as $row)
+		foreach ($stmt as $row)
 		{
 			$props[$row['fs_id']][] = array(
 				'val'  => $row['prop_value'],
@@ -1904,19 +1902,19 @@ 
 		}
 		if (!is_array($path_ids))
 		{
-			$props = $props[$row['fs_id']] ? $props[$row['fs_id']] : array();	// return empty array for no props
+			$props = $props[$row['fs_id']] ? $props[$row['fs_id']] : array(); // return empty array for no props
 		}
 		elseif ($props && isset($stat) && is_array($id2path = self::id2path(array_keys($props))))	// need to map fs_id's to pathes
 		{
-			foreach($id2path as $id => $path)
+			foreach ($id2path as $id => $path)
 			{
-				$props[$path] =& $props[$id];
+				$props[$path] = & $props[$id];
 				unset($props[$id]);
 			}
 		}
 		if (self::LOG_LEVEL > 1)
 		{
-			foreach((array)$props as $k => $v)
+			foreach ((array)$props as $k => $v)
 			{
 				error_log(__METHOD__."($path_ids,$ns) $k => ".array2string($v));
 			}

api/src/Mail.php

Indentation +7 added lines, -7 removed lines

@@ -6730,14 +6730,14 @@
 					{
 						if ($this->folderExists($_folder,true))
 						{
-						    if($this->isSentFolder($_folder))
+							if($this->isSentFolder($_folder))
 							{
-						        $flags = '\\Seen';
-						    } elseif($this->isDraftFolder($_folder)) {
-						        $flags = '\\Draft';
-						    } else {
-						        $flags = '';
-						    }
+								$flags = '\\Seen';
+							} elseif($this->isDraftFolder($_folder)) {
+								$flags = '\\Draft';
+							} else {
+								$flags = '';
+							}
 							$savefailed = false;
 							try
 							{

Doc Comments +16 added lines, -12 removed lines

@@ -436,7 +436,7 @@ 
 	 * forceEAProfileLoad
 	 * used to force the load of a specific emailadmin profile; we assume administrative use only (as of now)
 	 * @param int $_profile_id
-	 * @return object instance of Mail (by reference)
+	 * @return Mail instance of Mail (by reference)
 	 */
 	public static function &forceEAProfileLoad($_profile_id)
 	{
@@ -711,7 +711,7 @@ 
 	/**
 	 * Get all identities of given mailaccount
 	 *
-	 * @param int|Mail\Account $account account-object or acc_id
+	 * @param integer $account account-object or acc_id
 	 * @return array - array(email=>realname)
 	 */
 	function getAccountIdentities($account)
@@ -1339,7 +1339,7 @@ 
 	 * @param array $_filter filter to apply to getSortedList
 	 * @param mixed $_thisUIDOnly = null, if given fetch the headers of this uid only (either one, or array of uids)
 	 * @param boolean $_cacheResult = true try touse the cache of getSortedList
-	 * @param mixed $_fetchPreviews = false (boolean/int) fetch part of the body of the messages requested (if integer the number is assumed to be the number of chars to be returned for preview; if set to true 300 chars are returned (when available))
+	 * @param boolean $_fetchPreviews = false (boolean/int) fetch part of the body of the messages requested (if integer the number is assumed to be the number of chars to be returned for preview; if set to true 300 chars are returned (when available))
 	 * @return array result as array(header=>array,total=>int,first=>int,last=>int)
 	 */
 	function getHeaders($_folderName, $_startMessage, $_numberOfMessages, $_sort, $_reverse, $_filter, $_thisUIDOnly=null, $_cacheResult=true, $_fetchPreviews=false)
@@ -1939,6 +1939,7 @@ 
 	 *
 	 * @param mixed _sort the integer sort order / or a valid and handeled SORTSTRING (right now: UID/ARRIVAL/INTERNALDATE (->ARRIVAL))
 	 * @param bool _reverse wether to add REVERSE to the Sort String or not
+	 * @param integer $_sort
 	 * @return the sort sequence for horde search
 	 */
 	function _getSortString($_sort, $_reverse=false)
@@ -3320,7 +3321,7 @@ 
 	 * @param string $_mailbox
 	 * @param string $delimiter
 	 * @param string $prefix
-	 * @param string $reclevel 0, counter to keep track of the current recursionlevel
+	 * @param integer $reclevel 0, counter to keep track of the current recursionlevel
 	 * @return array of mailboxes
 	 */
 	function getMailBoxesRecursive($_mailbox, $delimiter, $prefix, $reclevel=0)
@@ -3370,7 +3371,7 @@ 
 	 * abstraction layer for getDraftFolder, getTemplateFolder, getTrashFolder and getSentFolder
 	 * @param string $_type the type to fetch (Drafts|Template|Trash|Sent)
 	 * @param boolean $_checkexistance trigger check for existance
-	 * @param boolean& $created =null on return true: if folder was just created, false if not
+	 * @param boolean $created =null on return true: if folder was just created, false if not
 	 * @return mixed string or false
 	 */
 	function _getSpecialUseFolder($_type, $_checkexistance=TRUE, &$created=null)
@@ -3502,7 +3503,7 @@ 
 	/**
 	 * getTemplateFolder wrapper for _getSpecialUseFolder Type Template
 	 * @param boolean $_checkexistance trigger check for existance
-	 * @return mixed string or false
+	 * @return string string or false
 	 */
 	function getTemplateFolder($_checkexistance=TRUE)
 	{
@@ -3532,7 +3533,7 @@ 
 	/**
 	 * getOutboxFolder wrapper for _getSpecialUseFolder Type Outbox
 	 * @param boolean $_checkexistance trigger check for existance
-	 * @return mixed string or false
+	 * @return string string or false
 	 */
 	function getOutboxFolder($_checkexistance=TRUE)
 	{
@@ -4421,7 +4422,7 @@ 
 	/**
 	 * get part of the message, if its stucture is indicating its of multipart alternative style
 	 * a wrapper for multipartmixed
-	 * @param string/int $_uid the messageuid,
+	 * @param integer $_uid the messageuid,
 	 * @param Horde_Mime_Part $_structure structure for parsing
 	 * @param string $_htmlMode how to display a message, html, plain text, ...
 	 * @param boolean $_preserveSeen flag to preserve the seenflag by using body.peek
@@ -5077,6 +5078,9 @@ 
 		return $message;
 	}
 
+	/**
+	 * @param integer $cols
+	 */
 	static function wordwrap($str, $cols, $cut, $dontbreaklinesstartingwith=false)
 	{
 		$lines = explode("\n", $str);
@@ -5529,7 +5533,6 @@ 
 	 * @param string $_partID = null
 	 * @param string $_folder = null
 	 * @param boolean $_preserveSeen = false flag to preserve the seenflag by using body.peek
-	 * @param Horde_Imap_Client_Fetch_Query $fquery=null default query just structure
 	 * @return Horde_Mime_Part
 	 */
 	function getStructure($_uid, $_partID=null, $_folder=null, $_preserveSeen=false)
@@ -6120,6 +6123,7 @@ 
 	 * @param preserveHTML flag to pass through to getdisplayableBody
 	 * @param addHeaderSection flag to be able to supress headersection
 	 * @param includeAttachments flag to be able to supress possible attachments
+	 * @param Mail $mailClass
 	 * @return array/bool with 'mailaddress'=>$mailaddress,
 	 *				'subject'=>$subject,
 	 *				'message'=>$message,
@@ -6573,7 +6577,7 @@ 
 	 *
 	 * @param Mailer $_mailObject instance of the Mailer Object to be used
 	 * @param string $_html2parse the html to parse and to be altered, if conditions meet
-	 * @param $mail_bo mail bo object
+	 * @param Mail $mail_bo mail bo object
 	 * @return array|null return inline images stored as tmp file in vfs as array of attachments otherwise null
 	 */
 	static function processURL2InlineImages(Mailer $_mailObject, &$_html2parse, $mail_bo)
@@ -6696,7 +6700,7 @@ 
 	 * @param Storage\Merge Storage\Merge bo_merge object
 	 * @param string $document the full filename
 	 * @param array $SendAndMergeTocontacts array of contact ids
-	 * @param string& $_folder (passed by reference) will set the folder used. must be set with a folder, but will hold modifications if
+	 * @param string|null $_folder (passed by reference) will set the folder used. must be set with a folder, but will hold modifications if
 	 *					folder is modified
 	 * @param string& $importID ID for the imported message, used by attachments to identify them unambiguously
 	 * @return mixed array of messages with success and failed messages or exception
@@ -6940,7 +6944,7 @@ 
 	/**
 	 * Parses a message/rfc mail from file to the mailobject
 	 *
-	 * @param object $mailer instance of the SMTP Mailer Object
+	 * @param Mailer $mailer instance of the SMTP Mailer Object
 	 * @param string $tmpFileName string that points/leads to the file to be imported
 	 * @throws Exception\NotFound if $fle is not found
 	 */

Braces +1831 added lines, -546 removed lines

@@ -200,7 +200,10 @@ 
 	public static function getInstance($_restoreSession=true, &$_profileID=0, $_validate=true, $_oldImapServerObject=false, $_reuseCache=null)
 	{
 		//$_restoreSession=false;
-		if (is_null($_reuseCache)) $_reuseCache = $_restoreSession;
+		if (is_null($_reuseCache))
+		{
+			$_reuseCache = $_restoreSession;
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.' RestoreSession:'.$_restoreSession.' ProfileId:'.$_profileID.'/'.Mail\Account::get_default_acc_id().' for user:'.$GLOBALS['egw_info']['user']['account_lid'].' called from:'.function_backtrace());
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($_oldImapServerObject));
 		self::$profileDefunct = Cache::getCache(Cache::INSTANCE,'email','profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),5*1);
@@ -231,9 +234,15 @@ 
 			{
 				$profileID = Mail\Account::get_default_acc_id();
 			}
-			if ($profileID!=$_profileID) $_restoreSession==false;
+			if ($profileID!=$_profileID)
+			{
+				$_restoreSession==false;
+			}
 			$_profileID=$profileID;
-			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' called with profileID==0 using '.$profileID.' instead->'.function_backtrace());
+			if (self::$debug)
+			{
+				error_log(__METHOD__.' ('.__LINE__.') '.' called with profileID==0 using '.$profileID.' instead->'.function_backtrace());
+			}
 		}
 		// no validation or restoreSession for old ImapServer Object, just fetch it and return it
 		if ($_oldImapServerObject===true)
@@ -272,7 +281,8 @@ 
 				// TODO: merge mailprefs into userprefs, for easy treatment
 				self::$instances[$_profileID]->mailPreferences = $GLOBALS['egw_info']['user']['preferences']['mail'];
 				self::$instances[$_profileID]->htmlOptions  = self::$instances[$_profileID]->mailPreferences['htmlOptions'];
-			} catch (\Exception $e)
+			}
+			catch (\Exception $e)
 			{
 				$newprofileID = Mail\Account::get_default_acc_id();
 				// try loading the default profile for the user
@@ -290,9 +300,15 @@ 
 			self::storeActiveProfileIDToPref(self::$instances[$_profileID]->icServer, $_profileID, $_validate );
 		}
 		self::$instances[$_profileID]->profileID = $_profileID;
-		if (!isset(self::$instances[$_profileID]->idna2)) self::$instances[$_profileID]->idna2 = new Horde_Idna;
+		if (!isset(self::$instances[$_profileID]->idna2))
+		{
+			self::$instances[$_profileID]->idna2 = new Horde_Idna;
+		}
 		//if ($_profileID==0); error_log(__METHOD__.' ('.__LINE__.') '.' RestoreSession:'.$_restoreSession.' ProfileId:'.$_profileID);
-		if (is_null(self::$mailConfig)) self::$mailConfig = Config::read('mail');
+		if (is_null(self::$mailConfig))
+		{
+			self::$mailConfig = Config::read('mail');
+		}
 		return self::$instances[$_profileID];
 	}
 
@@ -308,7 +324,10 @@ 
 	public static function fixInvalidAliasAddress($refrence, $address)
 	{
 		$parts = explode('@', $refrence);
-		if (!strpos($address,'@') && !empty($parts[1])) $address .= '@'.$parts[1];
+		if (!strpos($address,'@') && !empty($parts[1]))
+		{
+			$address .= '@'.$parts[1];
+		}
 		return $address;
 	}
 
@@ -333,14 +352,20 @@ 
 			}
 			catch (\Exception $e)
 			{
-				if ($_profileID != Mail\Account::get_default_acc_id()) $_profileID = Mail\Account::get_default_acc_id();
+				if ($_profileID != Mail\Account::get_default_acc_id())
+				{
+					$_profileID = Mail\Account::get_default_acc_id();
+				}
 				error_log(__METHOD__.__LINE__.' '.$e->getMessage());
 				return false;
 			}
 		}
 		if ($oldProfileID != $_profileID)
 		{
-			if ($oldProfileID && $_profileID==0) $_profileID = $oldProfileID;
+			if ($oldProfileID && $_profileID==0)
+			{
+				$_profileID = $oldProfileID;
+			}
 			$GLOBALS['egw']->preferences->add('mail','ActiveProfileID',$_profileID,'user');
 			// save prefs
 			$GLOBALS['egw']->preferences->save_repository(true);
@@ -370,11 +395,17 @@ 
 				{
 					return $_acc_id;
 				}
-				if (self::$debug) error_log(__METHOD__."($_acc_id) account NOT valid, no imap-host!");
+				if (self::$debug)
+				{
+					error_log(__METHOD__."($_acc_id) account NOT valid, no imap-host!");
+				}
 			}
 			catch (\Exception $e) {
 				unset($e);
-				if (self::$debug) error_log(__METHOD__."($_acc_id) account NOT found!");
+				if (self::$debug)
+				{
+					error_log(__METHOD__."($_acc_id) account NOT found!");
+				}
 			}
 		}
 		// no account specified or specified account not found or not valid
@@ -383,11 +414,17 @@ 
 		{
 			if (!empty($imap_host) && ($account = Mail\Account::read($acc_id)) && $account->is_imap())
 			{
-				if (self::$debug && $_acc_id) error_log(__METHOD__."($_acc_id) using $acc_id instead");
+				if (self::$debug && $_acc_id)
+				{
+					error_log(__METHOD__."($_acc_id) using $acc_id instead");
+				}
 				return $acc_id;
 			}
 		}
-		if (self::$debug) error_log(__METHOD__."($_acc_id) NO valid account found!");
+		if (self::$debug)
+		{
+			error_log(__METHOD__."($_acc_id) NO valid account found!");
+		}
 		return 0;
 	}
 
@@ -403,10 +440,19 @@ 
 	 */
 	private function __construct($_displayCharset='utf-8',$_restoreSession=true, $_profileID=0, $_oldImapServerObject=false, $_reuseCache=null)
 	{
-		if (is_null($_reuseCache)) $_reuseCache = $_restoreSession;
-		if (!empty($_displayCharset)) self::$displayCharset = $_displayCharset;
+		if (is_null($_reuseCache))
+		{
+			$_reuseCache = $_restoreSession;
+		}
+		if (!empty($_displayCharset))
+		{
+			self::$displayCharset = $_displayCharset;
+		}
 		// not nummeric, we assume we only want an empty class object
-		if (!is_numeric($_profileID)) return true;
+		if (!is_numeric($_profileID))
+		{
+			return true;
+		}
 		if ($_restoreSession)
 		{
 			//error_log(__METHOD__." Session restore ".function_backtrace());
@@ -421,7 +467,10 @@ 
 			$firstMessage = $this->sessionData['previewMessage'];
 			$this->sessionData = array();
 		}
-		if (!$_reuseCache) $this->forcePrefReload($_profileID,!$_reuseCache);
+		if (!$_reuseCache)
+		{
+			$this->forcePrefReload($_profileID,!$_reuseCache);
+		}
 		try
 		{
 			$this->profileID = self::validateProfileID($_profileID);
@@ -445,7 +494,10 @@ 
 			$_profileID = $this->profileID = $GLOBALS['egw_info']['user']['preferences']['mail']['ActiveProfileID'] = $this->icServer->ImapServerId;
 		}
 
-		if (is_null(self::$mailConfig)) self::$mailConfig = Config::read('mail');
+		if (is_null(self::$mailConfig))
+		{
+			self::$mailConfig = Config::read('mail');
+		}
 	}
 
 	/**
@@ -474,7 +526,10 @@ 
 		// unset the mail_preferences session object, to force the reload/rebuild
 		Cache::setSession('mail','mail_preferences',serialize(array()));
 		Cache::setSession('emailadmin','session_data',serialize(array()));
-		if ($_resetFolderObjects) self::resetFolderObjectCache($_profile_id);
+		if ($_resetFolderObjects)
+		{
+			self::resetFolderObjectCache($_profile_id);
+		}
 	}
 
 	/**
@@ -484,7 +539,10 @@ 
 	{
 		$this->sessionData = array();//Cache::getCache(Cache::SESSION,'mail','session_data',$callback=null,$callback_params=array(),$expiration=60*60*1);
 		self::$activeFolderCache = Cache::getCache(Cache::INSTANCE,'email','activeMailbox'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*10);
-		if (!empty(self::$activeFolderCache[$this->profileID])) $this->sessionData['mailbox'] = self::$activeFolderCache[$this->profileID];
+		if (!empty(self::$activeFolderCache[$this->profileID]))
+		{
+			$this->sessionData['mailbox'] = self::$activeFolderCache[$this->profileID];
+		}
 	}
 
 	/**
@@ -493,7 +551,10 @@ 
 	function saveSessionData()
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string(array_keys($this->sessionData)));
-		if (!empty($this->sessionData['mailbox'])) self::$activeFolderCache[$this->profileID]=$this->sessionData['mailbox'];
+		if (!empty($this->sessionData['mailbox']))
+		{
+			self::$activeFolderCache[$this->profileID]=$this->sessionData['mailbox'];
+		}
 		if (isset(self::$activeFolderCache) && is_array(self::$activeFolderCache))
 		{
 			Cache::setCache(Cache::INSTANCE,'email','activeMailbox'.trim($GLOBALS['egw_info']['user']['account_id']),self::$activeFolderCache, 60*60*10);
@@ -516,8 +577,14 @@ 
 	 */
 	static function unsetCachedObjects($_profileID=null)
 	{
-		if (is_null($_profileID)) $_profileID = Mail\Account::get_default_acc_id();
-		if (is_array($_profileID) && $_profileID['account_id']) $account_id = $_profileID['account_id'];
+		if (is_null($_profileID))
+		{
+			$_profileID = Mail\Account::get_default_acc_id();
+		}
+		if (is_array($_profileID) && $_profileID['account_id'])
+		{
+			$account_id = $_profileID['account_id'];
+		}
 		//error_log(__METHOD__.__LINE__.' called with ProfileID:'.array2string($_profileID).' from '.function_backtrace());
 		if (!is_array($_profileID) && (is_numeric($_profileID) || !(stripos($_profileID,'tracker_')===false)))
 		{
@@ -550,7 +617,10 @@ 
 				Cache::setCache(Cache::INSTANCE,'email','vacationNotice'.trim($account_id),$vacationCached, $expiration=60*60*24*1);
 			}
 
-			if (isset(self::$instances[$_profileID])) unset(self::$instances[$_profileID]);
+			if (isset(self::$instances[$_profileID]))
+			{
+				unset(self::$instances[$_profileID]);
+			}
 		}
 		if (is_array($_profileID) && $_profileID['location'] == 'clear_cache')
 		{
@@ -579,7 +649,10 @@ 
 	static function resetConnectionErrorCache($_ImapServerId=null,$account_id=null)
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.' for Profile:'.array2string($_ImapServerId) .' for user:'.trim($account_id));
-		if (is_null($account_id)) $account_id = $GLOBALS['egw_info']['user']['account_id'];
+		if (is_null($account_id))
+		{
+			$account_id = $GLOBALS['egw_info']['user']['account_id'];
+		}
 		if (is_array($_ImapServerId))
 		{
 			// called via hook
@@ -618,7 +691,10 @@ 
 	static function resetFolderObjectCache($_ImapServerId=null,$account_id=null)
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.' called for Profile:'.array2string($_ImapServerId).'->'.function_backtrace());
-		if (is_null($account_id)) $account_id = $GLOBALS['egw_info']['user']['account_id'];
+		if (is_null($account_id))
+		{
+			$account_id = $GLOBALS['egw_info']['user']['account_id'];
+		}
 		// on [location] => verify_settings we coud either use [prefs] => Array([ActiveProfileID] => 9, .. as $_ImapServerId
 		// or treat it as not given. we try that path
 		if (is_null($_ImapServerId)||is_array($_ImapServerId))
@@ -692,10 +768,14 @@ 
 
 		$userEMailAdresses = array($acc['ident_email']=>$acc['ident_realname']);
 
-		foreach($identities as $ik => $ident) {
+		foreach($identities as $ik => $ident)
+		{
 			//error_log(__METHOD__.' ('.__LINE__.') '.':'.$ik.'->'.array2string($ident));
 			$identity = Mail\Account::read_identity($ik);
-			if (!empty($identity['ident_email']) && !isset($userEMailAdresses[$identity['ident_email']])) $userEMailAdresses[$identity['ident_email']] = $identity['ident_realname'];
+			if (!empty($identity['ident_email']) && !isset($userEMailAdresses[$identity['ident_email']]))
+			{
+				$userEMailAdresses[$identity['ident_email']] = $identity['ident_realname'];
+			}
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($userEMailAdresses));
 		return $userEMailAdresses;
@@ -713,13 +793,20 @@ 
 		foreach(Mail\Account::search($only_current_user=($_accountToSearch?$_accountToSearch:true), $just_name=true) as $acc_id => $identity_name)
 		{
 			$acc = Mail\Account::read($acc_id,($_accountToSearch?$_accountToSearch:null));
-			if (!$resolve_placeholders) $userEMailAdresses[$acc['ident_id']] = array('acc_id'=>$acc_id,'ident_id'=>$acc['ident_id'],'ident_email'=>$acc['ident_email'],'ident_org'=>$acc['ident_org'],'ident_realname'=>$acc['ident_realname'],'ident_signature'=>$acc['ident_signature'],'ident_name'=>$acc['ident_name']);
+			if (!$resolve_placeholders)
+			{
+				$userEMailAdresses[$acc['ident_id']] = array('acc_id'=>$acc_id,'ident_id'=>$acc['ident_id'],'ident_email'=>$acc['ident_email'],'ident_org'=>$acc['ident_org'],'ident_realname'=>$acc['ident_realname'],'ident_signature'=>$acc['ident_signature'],'ident_name'=>$acc['ident_name']);
+			}
 
-			foreach(Mail\Account::identities($acc) as $ik => $ident) {
+			foreach(Mail\Account::identities($acc) as $ik => $ident)
+			{
 				//error_log(__METHOD__.' ('.__LINE__.') '.':'.$ik.'->'.array2string($ident));
 				$identity = Mail\Account::read_identity($ik,$resolve_placeholders);
 				//error_log(__METHOD__.' ('.__LINE__.') '.':'.$ik.'->'.array2string($identity));
-				if (!isset($userEMailAdresses[$identity['ident_id']])) $userEMailAdresses[$identity['ident_id']] = array('acc_id'=>$acc_id,'ident_id'=>$identity['ident_id'],'ident_email'=>$identity['ident_email'],'ident_org'=>$identity['ident_org'],'ident_realname'=>$identity['ident_realname'],'ident_signature'=>$identity['ident_signature'],'ident_name'=>$identity['ident_name']);
+				if (!isset($userEMailAdresses[$identity['ident_id']]))
+				{
+					$userEMailAdresses[$identity['ident_id']] = array('acc_id'=>$acc_id,'ident_id'=>$identity['ident_id'],'ident_email'=>$identity['ident_email'],'ident_org'=>$identity['ident_org'],'ident_realname'=>$identity['ident_realname'],'ident_signature'=>$identity['ident_signature'],'ident_name'=>$identity['ident_name']);
+				}
 			}
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($userEMailAdresses));
@@ -739,12 +826,16 @@ 
 			$account = Mail\Account::read($account);
 		}
 		$userEMailAdresses = array();
-		foreach(Mail\Account::identities($account, true, 'params') as $ik => $ident) {
+		foreach(Mail\Account::identities($account, true, 'params') as $ik => $ident)
+		{
 			//error_log(__METHOD__.' ('.__LINE__.') '.':'.$ik.'->'.array2string($ident));
 			$identity = Mail\Account::read_identity($ik,true,null,$account);
 			//error_log(__METHOD__.' ('.__LINE__.') '.':'.$ik.'->'.array2string($identity));
 			// standardIdentity has ident_id==acc_id (as it is done within account->identities)
-			if (empty($identity['ident_id'])) $identity['ident_id'] = $identity['acc_id'];
+			if (empty($identity['ident_id']))
+			{
+				$identity['ident_id'] = $identity['acc_id'];
+			}
 			if (!isset($userEMailAdresses[$identity['ident_id']]))
 			{
 				$userEMailAdresses[$identity['ident_id']] = array('acc_id'=>$identity['acc_id'],
@@ -787,15 +878,25 @@ 
 		// account select box
 		$selectedID = $this->profileID;
 		$allAccountData = Mail\Account::search($only_current_user=true, false, null);
-		if ($allAccountData) {
+		if ($allAccountData)
+		{
 			$rememberFirst=$selectedFound=null;
 			foreach ($allAccountData as $tmpkey => $icServers)
 			{
-				if (is_null($rememberFirst)) $rememberFirst = $tmpkey;
-				if ($tmpkey == $selectedID) $selectedFound=true;
+				if (is_null($rememberFirst))
+				{
+					$rememberFirst = $tmpkey;
+				}
+				if ($tmpkey == $selectedID)
+				{
+					$selectedFound=true;
+				}
 				//error_log(__METHOD__.' ('.__LINE__.') '.' Key:'.$tmpkey.'->'.array2string($icServers->acc_imap_host));
 				$host = $icServers->acc_imap_host;
-				if (empty($host)) continue;
+				if (empty($host))
+				{
+					continue;
+				}
 				$identities[$icServers->acc_id] = $icServers['ident_realname'].' '.$icServers['ident_org'].' <'.$icServers['ident_email'].'>';
 				//error_log(__METHOD__.' ('.__LINE__.') '.' Key:'.$tmpkey.'->'.array2string($identities[$icServers->acc_id]));
 			}
@@ -855,7 +956,10 @@ 
 	 */
 	function reopen($_foldername)
 	{
-		if (self::$debugTimes) $starttime = microtime (true);
+		if (self::$debugTimes)
+		{
+			$starttime = microtime (true);
+		}
 
 		//error_log(__METHOD__.' ('.__LINE__.') '."('$_foldername') ".function_backtrace());
 		// TODO: trying to reduce traffic to the IMAP Server here, introduces problems with fetching the bodies of
@@ -865,12 +969,16 @@ 
 		//{
 			//error_log( __METHOD__.' ('.__LINE__.') '." $_foldername ".function_backtrace());
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Connected with icServer for Profile:'.$this->profileID.'?'.print_r($this->icServer->_connected,true));
-			if ($this->folderIsSelectable($_foldername)) {
+			if ($this->folderIsSelectable($_foldername))
+			{
 				$this->icServer->openMailbox($_foldername);
 			}
 			$folderOpened = $_foldername;
 		//}
-		if (self::$debugTimes) self::logRunTimes($starttime,null,'Folder:'.$_foldername,__METHOD__.' ('.__LINE__.') ');
+		if (self::$debugTimes)
+		{
+			self::logRunTimes($starttime,null,'Folder:'.$_foldername,__METHOD__.' ('.__LINE__.') ');
+		}
 	}
 
 
@@ -885,13 +993,22 @@ 
 	{
 		//error_log( "-------------------------->open connection ".function_backtrace());
 		//error_log(__METHOD__.' ('.__LINE__.') '.' ->'.array2string($this->icServer));
-		if (self::$debugTimes) $starttime = microtime (true);
+		if (self::$debugTimes)
+		{
+			$starttime = microtime (true);
+		}
 		$mailbox=null;
 		try
 		{
-			if(isset($this->sessionData['mailbox'])&&$this->folderExists($this->sessionData['mailbox'])) $mailbox = $this->sessionData['mailbox'];
-			if (empty($mailbox)) $mailbox = $this->icServer->getCurrentMailbox();
-/*
+			if(isset($this->sessionData['mailbox'])&&$this->folderExists($this->sessionData['mailbox']))
+			{
+				$mailbox = $this->sessionData['mailbox'];
+			}
+			if (empty($mailbox))
+			{
+				$mailbox = $this->icServer->getCurrentMailbox();
+			}
+			/*
 			if (isset(Mail\Imap::$supports_keywords[$_icServerID]))
 			{
 				$this->icServer->openMailbox($mailbox);
@@ -916,7 +1033,10 @@ 
 			error_log(__METHOD__.' ('.__LINE__.') '."->open connection for Server with profileID:".$_icServerID." trying to examine ($mailbox) failed!".$e->getMessage());
 			throw new Exception(__METHOD__." failed to ".__METHOD__." on Profile to $_icServerID while trying to examine $mailbox:".$e->getMessage());
 		}
-		if (self::$debugTimes) self::logRunTimes($starttime,null,'ProfileID:'.$_icServerID,__METHOD__.' ('.__LINE__.') ');
+		if (self::$debugTimes)
+		{
+			self::logRunTimes($starttime,null,'ProfileID:'.$_icServerID,__METHOD__.' ('.__LINE__.') ');
+		}
 	}
 
 	/**
@@ -928,7 +1048,10 @@ 
 	function getQuotaRoot()
 	{
 		static $quota;
-		if (isset($quota)) return $quota;
+		if (isset($quota))
+		{
+			return $quota;
+		}
 		if (isset(self::$profileDefunct[$this->profileID]) && strlen(self::$profileDefunct[$this->profileID]))
 		{
 			// something is wrong. Do not proceed. either no folder or profile is marked as defunct for this request
@@ -937,7 +1060,8 @@ 
 		try
 		{
 			$this->icServer->getCurrentMailbox();
-			if(!$this->icServer->hasCapability('QUOTA')) {
+			if(!$this->icServer->hasCapability('QUOTA'))
+			{
 				$quota = false;
 				return false;
 			}
@@ -955,12 +1079,15 @@ 
 			}
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($quota));
-		if(is_array($quota)) {
+		if(is_array($quota))
+		{
 			$quota = array(
 				'usage'	=> $quota['USED'],
 				'limit'	=> $quota['QMAX'],
 			);
-		} else {
+		}
+		else
+		{
 			$quota = false;
 		}
 		return $quota;
@@ -976,7 +1103,11 @@ 
 	static function getTimeOut($_use='IMAP')
 	{
 		$timeout = $GLOBALS['egw_info']['user']['preferences']['mail']['connectionTimeout'];
-		if (empty($timeout)) $timeout = ($_use=='SIEVE'?10:20); // this is the default value
+		if (empty($timeout))
+		{
+			$timeout = ($_use=='SIEVE'?10:20);
+		}
+		// this is the default value
 		return $timeout;
 	}
 
@@ -994,9 +1125,13 @@ 
 		$foldersNameSpace = array();
 		$delimiter = $this->getHierarchyDelimiter();
 		// TODO: cache by $this->icServer->ImapServerId
-		if (is_null($nameSpace)) $nameSpace = $this->icServer->getNameSpaceArray();
+		if (is_null($nameSpace))
+		{
+			$nameSpace = $this->icServer->getNameSpaceArray();
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($nameSpace));
-		if (is_array($nameSpace)) {
+		if (is_array($nameSpace))
+		{
 			foreach($nameSpace as $type => $singleNameSpaceArray)
 			{
 				foreach ($singleNameSpaceArray as $singleNameSpace)
@@ -1013,7 +1148,9 @@ 
 						$_foldersNameSpace['prefix_present'] = 'forced';
 						// uw-imap server with mailbox prefix or dovecot maybe
 						$_foldersNameSpace['prefix'] = 'mail';
-					} else {
+					}
+					else
+					{
 						$_foldersNameSpace['prefix_present'] = !empty($singleNameSpace['name']);
 						$_foldersNameSpace['prefix'] = $singleNameSpace['name'];
 					}
@@ -1040,7 +1177,10 @@ 
 		foreach($nameSpace as &$singleNameSpace)
 		{
 			//if (substr($singleNameSpace['prefix'],0,strlen($folderName))==$folderName) return $singleNameSpace['prefix'];
-			if (substr($folderName,0,strlen($singleNameSpace['prefix']))==$singleNameSpace['prefix']) return $singleNameSpace['prefix'];
+			if (substr($folderName,0,strlen($singleNameSpace['prefix']))==$singleNameSpace['prefix'])
+			{
+				return $singleNameSpace['prefix'];
+			}
 		}
 		return "";
 	}
@@ -1054,8 +1194,14 @@ 
 	function getHierarchyDelimiter($_useCache=true)
 	{
 		static $HierarchyDelimiter = null;
-		if (is_null($HierarchyDelimiter)) $HierarchyDelimiter = Cache::getCache(Cache::INSTANCE,'email','HierarchyDelimiter'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*24*5);
-		if ($_useCache===false) unset($HierarchyDelimiter[$this->icServer->ImapServerId]);
+		if (is_null($HierarchyDelimiter))
+		{
+			$HierarchyDelimiter = Cache::getCache(Cache::INSTANCE,'email','HierarchyDelimiter'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*24*5);
+		}
+		if ($_useCache===false)
+		{
+			unset($HierarchyDelimiter[$this->icServer->ImapServerId]);
+		}
 		if (isset($HierarchyDelimiter[$this->icServer->ImapServerId])&&!empty($HierarchyDelimiter[$this->icServer->ImapServerId]))
 		{
 			return $HierarchyDelimiter[$this->icServer->ImapServerId];
@@ -1089,14 +1235,19 @@ 
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.':'.$this->icServer->ImapServerId.' Connected:'.$this->icServer->_connected);
 		static $_specialUseFolders = null;
-		if (is_null($_specialUseFolders)||empty($_specialUseFolders)) $_specialUseFolders = Cache::getCache(Cache::INSTANCE,'email','specialUseFolders'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*24*5);
+		if (is_null($_specialUseFolders)||empty($_specialUseFolders))
+		{
+			$_specialUseFolders = Cache::getCache(Cache::INSTANCE,'email','specialUseFolders'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*24*5);
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($this->icServer->acc_folder_trash));
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($this->icServer->acc_folder_sent));
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($this->icServer->acc_folder_draft));
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($this->icServer->acc_folder_template));
 		self::$specialUseFolders = $_specialUseFolders[$this->icServer->ImapServerId];
 		if (isset($_specialUseFolders[$this->icServer->ImapServerId]) && !empty($_specialUseFolders[$this->icServer->ImapServerId]))
-			return $_specialUseFolders[$this->icServer->ImapServerId];
+		{
+					return $_specialUseFolders[$this->icServer->ImapServerId];
+		}
 		$_specialUseFolders[$this->icServer->ImapServerId]=array();
 		//if (!empty($this->icServer->acc_folder_trash) && !isset($_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_trash]))
 			$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_trash]='Trash';
@@ -1124,7 +1275,8 @@ 
 	function folderIsSelectable($folderToSelect)
 	{
 		$retval = true;
-		if($folderToSelect && ($folderStatus = $this->getFolderStatus($folderToSelect,false,true))) {
+		if($folderToSelect && ($folderStatus = $this->getFolderStatus($folderToSelect,false,true)))
+		{
 			if (!empty($folderStatus['attributes']) && stripos(array2string($folderStatus['attributes']),'noselect')!==false)
 			{
 				$retval = false;
@@ -1177,7 +1329,10 @@ 
 	 */
 	function getFolderStatus($_folderName,$ignoreStatusCache=false,$basicInfoOnly=false,$fetchSubscribedInfo=true)
 	{
-		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '." called with:$_folderName,$ignoreStatusCache,$basicInfoOnly");
+		if (self::$debug)
+		{
+			error_log(__METHOD__.' ('.__LINE__.') '." called with:$_folderName,$ignoreStatusCache,$basicInfoOnly");
+		}
 		if (!is_string($_folderName) || empty($_folderName)||(isset(self::$profileDefunct[$this->profileID]) && strlen(self::$profileDefunct[$this->profileID])))
 		{
 			// something is wrong. Do not proceed. either no folder or profile is marked as defunct for this request
@@ -1189,7 +1344,10 @@ 
 		{
 			$folderInfoCache = $folderBasicInfo[$this->profileID];
 		}
-		if (isset($folderInfoCache[$_folderName]) && $ignoreStatusCache==false && $basicInfoOnly) return $folderInfoCache[$_folderName];
+		if (isset($folderInfoCache[$_folderName]) && $ignoreStatusCache==false && $basicInfoOnly)
+		{
+			return $folderInfoCache[$_folderName];
+		}
 		$retValue = array();
 		$retValue['subscribed'] = false;
 /*
@@ -1218,7 +1376,10 @@ 
 			if (is_array($ret))
 			{
 				$retkeys = array_keys($ret);
-				if ($retkeys[0]==$_folderName) $folderInfoCache[$_folderName] = $ret[$retkeys[0]];
+				if ($retkeys[0]==$_folderName)
+				{
+					$folderInfoCache[$_folderName] = $ret[$retkeys[0]];
+				}
 			}
 			else
 			{
@@ -1227,7 +1388,8 @@ 
 		}
 		$folderInfo = $folderInfoCache[$_folderName];
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($folderInfo).'->'.function_backtrace());
-		if($ignoreStatusCache||!$folderInfo|| !is_array($folderInfo)) {
+		if($ignoreStatusCache||!$folderInfo|| !is_array($folderInfo))
+		{
 			try
 			{
 				$folderInfo = $this->_getStatus($_folderName,$ignoreStatusCache);
@@ -1262,7 +1424,8 @@ 
 		$retValue['shortName']		= array_pop($shortNameParts);
 		$retValue['displayName']	= $_folderName;
 		$retValue['shortDisplayName']	= $retValue['shortName'];
-		if(strtoupper($retValue['shortName']) == 'INBOX') {
+		if(strtoupper($retValue['shortName']) == 'INBOX')
+		{
 			$retValue['displayName']	= lang('INBOX');
 			$retValue['shortDisplayName']	= lang('INBOX');
 		}
@@ -1271,7 +1434,10 @@ 
 		{
 			$retValue['displayName'] = $retValue['shortDisplayName'] = lang($retValue['shortName']);
 		}
-		if ($folderInfo) $folderBasicInfo[$this->profileID][$_folderName]=$retValue;
+		if ($folderInfo)
+		{
+			$folderBasicInfo[$this->profileID][$_folderName]=$retValue;
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.' '.$_folderName.array2string($retValue['attributes']));
 		if ($basicInfoOnly || (isset($retValue['attributes']) && stripos(array2string($retValue['attributes']),'noselect')!==false))
 		{
@@ -1283,24 +1449,34 @@ 
 		static $subscribedFolders = null;
 		static $nameSpace = null;
 		static $prefix = null;
-		if (is_null($nameSpace) || empty($nameSpace[$this->profileID])) $nameSpace[$this->profileID] = $this->_getNameSpaces();
+		if (is_null($nameSpace) || empty($nameSpace[$this->profileID]))
+		{
+			$nameSpace[$this->profileID] = $this->_getNameSpaces();
+		}
 		if (!empty($nameSpace[$this->profileID]))
 		{
 			$nsNoPersonal=array();
 			foreach($nameSpace[$this->profileID] as &$ns)
 			{
-				if ($ns['type']!='personal') $nsNoPersonal[]=$ns;
+				if ($ns['type']!='personal')
+				{
+					$nsNoPersonal[]=$ns;
+				}
 			}
 			$nameSpace[$this->profileID]=$nsNoPersonal;
 		}
-		if (is_null($prefix) || empty($prefix[$this->profileID]) || empty($prefix[$this->profileID][$_folderName])) $prefix[$this->profileID][$_folderName] = $this->getFolderPrefixFromNamespace($nameSpace[$this->profileID], $_folderName);
+		if (is_null($prefix) || empty($prefix[$this->profileID]) || empty($prefix[$this->profileID][$_folderName]))
+		{
+			$prefix[$this->profileID][$_folderName] = $this->getFolderPrefixFromNamespace($nameSpace[$this->profileID], $_folderName);
+		}
 
 		if ($fetchSubscribedInfo && is_null($subscribedFolders) || empty($subscribedFolders[$this->profileID]))
 		{
 			$subscribedFolders[$this->profileID] = $this->icServer->listSubscribedMailboxes();
 		}
 
-		if($fetchSubscribedInfo && is_array($subscribedFolders[$this->profileID]) && in_array($_folderName,$subscribedFolders[$this->profileID])) {
+		if($fetchSubscribedInfo && is_array($subscribedFolders[$this->profileID]) && in_array($_folderName,$subscribedFolders[$this->profileID]))
+		{
 			$retValue['subscribed'] = true;
 		}
 
@@ -1319,8 +1495,7 @@ 
 				(isset($this->mailPreferences['trustServersUnseenInfo']) &&
 				$this->mailPreferences['trustServersUnseenInfo']==2 &&
 				$prefix[$this->profileID][$_folderName] != '' && stripos($_folderName,$prefix[$this->profileID][$_folderName]) !== false)
-			)
-			{
+			) {
 				//error_log(__METHOD__." returned folderStatus for Folder $_folderName:".print_r($prefix,true).' TS:'.$this->mailPreferences['trustServersUnseenInfo']);
 				// we filter for the combined status of unseen and undeleted, as this is what we show in list
 				try
@@ -1332,13 +1507,19 @@ 
 				}
 				catch (\Exception $ee)
 				{
-					if (self::$debug) error_log(__METHOD__." could not fetch/calculate unseen counter for $_folderName Reason:'".$ee->getMessage()."' but requested.");
+					if (self::$debug)
+					{
+						error_log(__METHOD__." could not fetch/calculate unseen counter for $_folderName Reason:'".$ee->getMessage()."' but requested.");
+					}
 				}
 			}
 		}
 		catch (\Exception $e)
 		{
-			if (self::$debug) error_log(__METHOD__." returned folderStatus for Folder $_folderName:".print_r($e->getMessage(),true));
+			if (self::$debug)
+			{
+				error_log(__METHOD__." returned folderStatus for Folder $_folderName:".print_r($e->getMessage(),true));
+			}
 		}
 
 		return $retValue;
@@ -1363,8 +1544,14 @@ 
 	function getHeaders($_folderName, $_startMessage, $_numberOfMessages, $_sort, $_reverse, $_filter, $_thisUIDOnly=null, $_cacheResult=true, $_fetchPreviews=false)
 	{
 		//self::$debug=true;
-		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.function_backtrace());
-		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '."$_folderName,$_startMessage, $_numberOfMessages, $_sort, $_reverse, ".array2string($_filter).", $_thisUIDOnly");
+		if (self::$debug)
+		{
+			error_log(__METHOD__.' ('.__LINE__.') '.function_backtrace());
+		}
+		if (self::$debug)
+		{
+			error_log(__METHOD__.' ('.__LINE__.') '."$_folderName,$_startMessage, $_numberOfMessages, $_sort, $_reverse, ".array2string($_filter).", $_thisUIDOnly");
+		}
 		$reverse = (bool)$_reverse;
 		// get the list of messages to fetch
 		$this->reopen($_folderName);
@@ -1385,21 +1572,34 @@ 
 				//$_filter['range'] ="$start:$end";
 				//$_filter['range'] ="$_startMessage:*";
 			}
-			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '."$_folderName, $_sort, $reverse, ".array2string($_filter).", $rByUid");
-			if (self::$debug||self::$debugTimes) $starttime = microtime (true);
+			if (self::$debug)
+			{
+				error_log(__METHOD__.' ('.__LINE__.') '."$_folderName, $_sort, $reverse, ".array2string($_filter).", $rByUid");
+			}
+			if (self::$debug||self::$debugTimes)
+			{
+				$starttime = microtime (true);
+			}
 			//see this example below for a 12 week datefilter (since)
 			//$_filter = array('status'=>array('UNDELETED'),'type'=>"SINCE",'string'=> date("d-M-Y", $starttime-(3600*24*7*12)));
 			$_sortResult = $this->getSortedList($_folderName, $_sort, $reverse, $_filter, $rByUid, $_cacheResult);
 			$sortResult = $_sortResult['match']->ids;
 			//$modseq = $_sortResult['modseq'];
 			//error_log(__METHOD__.' ('.__LINE__.') '.'Modsequence:'.$modseq);
-			if (self::$debug||self::$debugTimes) self::logRunTimes($starttime,null,' call getSortedList for Folder:'.$_folderName.' Filter:'.array2string($_filter).' Ids:'.array2string($_thisUIDOnly),__METHOD__.' ('.__LINE__.') ');
+			if (self::$debug||self::$debugTimes)
+			{
+				self::logRunTimes($starttime,null,' call getSortedList for Folder:'.$_folderName.' Filter:'.array2string($_filter).' Ids:'.array2string($_thisUIDOnly),__METHOD__.' ('.__LINE__.') ');
+			}
 
-			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.array2string($sortResult));
+			if (self::$debug)
+			{
+				error_log(__METHOD__.' ('.__LINE__.') '.array2string($sortResult));
+			}
 			#$this->icServer->setDebug(false);
 			#print "</pre>";
 			// nothing found
-			if(!is_array($sortResult) || empty($sortResult)) {
+			if(!is_array($sortResult) || empty($sortResult))
+			{
 				$retValue = array();
 				$retValue['info']['total']	= 0;
 				$retValue['info']['first']	= 0;
@@ -1411,7 +1611,8 @@ 
 			#_debug_array($sortResult);
 			#_debug_array(array_slice($sortResult, -5, -2));
 			//error_log("REVERSE: $reverse");
-			if($reverse === true) {
+			if($reverse === true)
+			{
 				if  ($_startMessage<=$total)
 				{
 					$startMessage = $_startMessage-1;
@@ -1423,7 +1624,10 @@ 
 					{
 						$numberOfMessages = $total%$_numberOfMessages;
 						//$numberOfMessages = abs($_startMessage-$total-1);
-						if ($numberOfMessages>0 && $numberOfMessages<=$_numberOfMessages) $_numberOfMessages = $numberOfMessages;
+						if ($numberOfMessages>0 && $numberOfMessages<=$_numberOfMessages)
+						{
+							$_numberOfMessages = $numberOfMessages;
+						}
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Start:'.$_startMessage.' NumberOfMessages:'.$_numberOfMessages.' Total:'.$total);
 					}
 					$startMessage=($total-$_numberOfMessages)-1;
@@ -1437,19 +1641,36 @@ 
 					//$retValue['info']['first'] = $startMessage;
 					//$retValue['info']['last'] = $total;
 				}
-				if($startMessage > 0) {
-					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.(-($_numberOfMessages+$startMessage)).', '.-$startMessage.' Number of Messages:'.count($sortResult));
+				if($startMessage > 0)
+				{
+					if (self::$debug)
+					{
+						error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.(-($_numberOfMessages+$startMessage)).', '.-$startMessage.' Number of Messages:'.count($sortResult));
+					}
 					$sortResult = array_slice($sortResult, -($_numberOfMessages+$startMessage), -$startMessage);
-				} else {
-					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.(-($_numberOfMessages+($_startMessage-1))).', AllTheRest, Number of Messages:'.count($sortResult));
+				}
+				else
+				{
+					if (self::$debug)
+					{
+						error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.(-($_numberOfMessages+($_startMessage-1))).', AllTheRest, Number of Messages:'.count($sortResult));
+					}
 					$sortResult = array_slice($sortResult, -($_numberOfMessages+($_startMessage-1)));
 				}
 				$sortResult = array_reverse($sortResult);
-			} else {
-				if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.($_startMessage-1).', '.$_numberOfMessages.' Number of Messages:'.count($sortResult));
+			}
+			else
+			{
+				if (self::$debug)
+				{
+					error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.($_startMessage-1).', '.$_numberOfMessages.' Number of Messages:'.count($sortResult));
+				}
 				$sortResult = array_slice($sortResult, $_startMessage-1, $_numberOfMessages);
 			}
-			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.array2string($sortResult));
+			if (self::$debug)
+			{
+				error_log(__METHOD__.' ('.__LINE__.') '.array2string($sortResult));
+			}
 		}
 		else
 		{
@@ -1458,7 +1679,10 @@ 
 
 
 		// fetch the data for the selected messages
-		if (self::$debug||self::$debugTimes) $starttime = microtime(true);
+		if (self::$debug||self::$debugTimes)
+		{
+			$starttime = microtime(true);
+		}
 		try
 		{
 			$uidsToFetch = new Horde_Imap_Client_Ids();
@@ -1482,7 +1706,10 @@ 
 			$fquery->flags();
 			$fquery->imapDate();// needed to ensure getImapDate fetches the internaldate, not the current time
 			// if $_fetchPreviews is activated fetch part of the messages too
-			if ($_fetchPreviews) $fquery->fullText(array('peek'=>true,'length'=>((int)$_fetchPreviews<5000?5000:$_fetchPreviews),'start'=>0));
+			if ($_fetchPreviews)
+			{
+				$fquery->fullText(array('peek'=>true,'length'=>((int)$_fetchPreviews<5000?5000:$_fetchPreviews),'start'=>0));
+			}
 			$headersNew = $this->icServer->fetch($_folderName, $fquery, array(
 				'ids' => $uidsToFetch,
 			));
@@ -1505,14 +1732,20 @@ 
 
 		$cnt = 0;
 
-		foreach((array)$sortResult as $uid) {
+		foreach((array)$sortResult as $uid)
+		{
 			$sortOrder[$uid] = $cnt++;
 		}
 
 		$count = 0;
-		if (is_object($headersNew)) {
-			if (self::$debug||self::$debugTimes) $starttime = microtime(true);
-			foreach($headersNew->ids() as $id) {
+		if (is_object($headersNew))
+		{
+			if (self::$debug||self::$debugTimes)
+			{
+				$starttime = microtime(true);
+			}
+			foreach($headersNew->ids() as $id)
+			{
 				$_headerObject = $headersNew->get($id);
 				//error_log(__METHOD__.' ('.__LINE__.') '.array2string($_headerObject));
 				$headerObject = array();
@@ -1525,7 +1758,10 @@ 
 				// Get already cached headers, 'fetchHeaders' is a label matchimg above
 				$headerForPrio = $_headerObject->getHeaders('fetchHeaders',Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray();
 				// Try to fetch header with key='' as some servers might have no fetchHeaders index. e.g. yandex.com
-				if (empty($headerForPrio)) $headerForPrio = $_headerObject->getHeaders('',Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray();
+				if (empty($headerForPrio))
+				{
+					$headerForPrio = $_headerObject->getHeaders('',Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray();
+				}
 				//fetch the fullMsg part if all conditions match to be available in case $_headerObject->getHeaders returns
 				//nothing worthwhile (as it does for googlemail accounts, when preview is switched on
 				if ($_fetchPreviews)
@@ -1536,12 +1772,16 @@ 
 					if (empty($headerForPrio)||(is_array($headerForPrio)&&count($headerForPrio)===1&&$headerForPrio['']))
 					{
 						$length = strpos($bodyPreview, Horde_Mime_Part::RFC_EOL.Horde_Mime_Part::RFC_EOL);
-						if ($length===false) $length = strlen($bodyPreview);
+						if ($length===false)
+						{
+							$length = strlen($bodyPreview);
+						}
 						$headerForPrio =  Horde_Mime_Headers::parseHeaders(substr($bodyPreview, 0,$length))->toArray();
 					}
 				}
 				$headerForPrio = array_change_key_case($headerForPrio, CASE_UPPER);
-				if (self::$debug) {
+				if (self::$debug)
+				{
 					error_log(__METHOD__.' ('.__LINE__.') '.array2string($_headerObject).'UID:'.$_headerObject->getUid().' Size:'.$_headerObject->getSize().' Date:'.$_headerObject->getImapDate().'/'.DateTime::to($_headerObject->getImapDate(),'Y-m-d H:i:s'));
 					error_log(__METHOD__.' ('.__LINE__.') '.array2string($headerForPrio));
 				}
@@ -1551,11 +1791,16 @@ 
 					$total--;
 					continue;
 				}
-				if ( isset($headerForPrio['DISPOSITION-NOTIFICATION-TO']) ) {
+				if ( isset($headerForPrio['DISPOSITION-NOTIFICATION-TO']) )
+				{
 					$headerObject['DISPOSITION-NOTIFICATION-TO'] = self::decode_header(trim($headerForPrio['DISPOSITION-NOTIFICATION-TO']));
-				} else if ( isset($headerForPrio['RETURN-RECEIPT-TO']) ) {
+				}
+				else if ( isset($headerForPrio['RETURN-RECEIPT-TO']) )
+				{
 					$headerObject['DISPOSITION-NOTIFICATION-TO'] = self::decode_header(trim($headerForPrio['RETURN-RECEIPT-TO']));
-				} else if ( isset($headerForPrio['X-CONFIRM-READING-TO']) ) {
+				}
+				else if ( isset($headerForPrio['X-CONFIRM-READING-TO']) )
+				{
 					$headerObject['DISPOSITION-NOTIFICATION-TO'] = self::decode_header(trim($headerForPrio['X-CONFIRM-READING-TO']));
 				} /*else $sent_not = "";*/
 				//error_log(__METHOD__.' ('.__LINE__.') '.array2string($headerObject));
@@ -1587,7 +1832,11 @@ 
 						$rfcAddr = self::parseAddressList($ad); // does some fixing of known problems too
 						foreach ($rfcAddr as $_rfcAddr)
 						{
-							if (!$_rfcAddr->valid)	continue; // skip. not a valid address
+							if (!$_rfcAddr->valid)
+							{
+								continue;
+							}
+							// skip. not a valid address
 							$address[] = imap_rfc822_write_address($_rfcAddr->mailbox,$_rfcAddr->host,$_rfcAddr->personal);
 						}
 					}
@@ -1603,7 +1852,10 @@ 
 				{
 					// $bodyPreview is populated at the beginning of the loop, as it may be
 					// needed to parse the Headers of the Message
-					if (empty($bodyPreview)) $bodyPreview = $_headerObject->getFullMsg();
+					if (empty($bodyPreview))
+					{
+						$bodyPreview = $_headerObject->getFullMsg();
+					}
 					//error_log(__METHOD__.' ('.__LINE__.') '.array2string($bodyPreview));
 					$base = Horde_Mime_Part::parseMessage($bodyPreview);
 					foreach($base->partIterator() as $part)
@@ -1616,7 +1868,8 @@ 
 												'encode' => Horde_Mime_Part::ENCODE_BINARY,	// otherwise we cant recode charset
 											)), $charset, 'utf-8');
 							$headerObject['BODYPREVIEW']=trim(str_replace(array("\r\n","\r","\n"),' ',mb_substr(Translation::convert_jsonsafe($buffer),0,((int)$_fetchPreviews<300?300:$_fetchPreviews))));
-						} elseif (empty($headerObject['BODYPREVIEW'])&&$part->getPrimaryType()== 'multipart')
+						}
+						elseif (empty($headerObject['BODYPREVIEW'])&&$part->getPrimaryType()== 'multipart')
 						{
 							//error_log(__METHOD__.' ('.__LINE__.') '.array2string($part));
 						}
@@ -1632,7 +1885,10 @@ 
 				$messageMimeType='';
 				foreach ($mailStructureObject->contentTypeMap() as $mime_id => $mime_type)
 				{
-					if ($mime_id==0 || $messageMimeType==='') $messageMimeType = $mime_type;
+					if ($mime_id==0 || $messageMimeType==='')
+					{
+						$messageMimeType = $mime_type;
+					}
 					$part = $mailStructureObject->getPart($mime_id);
 					$partdisposition = $part->getDisposition();
 					$partPrimaryType = $part->getPrimaryType();
@@ -1642,7 +1898,8 @@ 
 					// bodypreview could be found (multipart/....)
 					if ($_fetchPreviews && empty($headerObject['BODYPREVIEW'])&&($partPrimaryType == 'text') &&
 						((intval($mime_id) === 1) || !$mime_id) &&
-						($partdisposition !== 'attachment')) {
+						($partdisposition !== 'attachment'))
+					{
 							$_structure=$part;
 							$this->fetchPartContents($uid, $_structure, false,true);
 							$headerObject['BODYPREVIEW']=trim(str_replace(array("\r\n","\r","\n"),' ',mb_substr(Mail\Html::convertHTMLToText($_structure->getContents()),0,((int)$_fetchPreviews<300?300:$_fetchPreviews))));
@@ -1664,10 +1921,19 @@ 
 					if ($mime_type=='message/rfc822')
 					{
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.'->'.$mime_id.':'.array2string($part->contentTypeMap()));
-						foreach($part->contentTypeMap() as $sub_id => $sub_type) { if ($sub_id != $mime_id) $skipParts[$sub_id] = $sub_type;}
+						foreach($part->contentTypeMap() as $sub_id => $sub_type)
+						{
+if ($sub_id != $mime_id)
+						{
+							$skipParts[$sub_id] = $sub_type;
+						}
+						}
 					}
 					//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.'->'.$mime_id.' Disp:'.$partdisposition.' Type:'.$partPrimaryType.' Skip:'.array2string($skipParts));
-					if (array_key_exists($mime_id,$skipParts)) continue;
+					if (array_key_exists($mime_id,$skipParts))
+					{
+						continue;
+					}
 					if ($partdisposition=='attachment' ||
 						($partdisposition=='inline'&&$partPrimaryType == 'image'&&$mime_type=='image/tiff') || // as we are not able to display tiffs
 						($partdisposition=='inline'&&$partPrimaryType == 'image'&&empty($cid)) ||
@@ -1678,7 +1944,10 @@ 
 						$headerObject['ATTACHMENTS'][$mime_id]['uid']=$uid;
 						$headerObject['ATTACHMENTS'][$mime_id]['cid'] = $cid;
 						$headerObject['ATTACHMENTS'][$mime_id]['partID']=$mime_id;
-						if (!isset($headerObject['ATTACHMENTS'][$mime_id]['name']))$headerObject['ATTACHMENTS'][$mime_id]['name']=$part->getName();
+						if (!isset($headerObject['ATTACHMENTS'][$mime_id]['name']))
+						{
+							$headerObject['ATTACHMENTS'][$mime_id]['name']=$part->getName();
+						}
 						if (!strcasecmp($headerObject['ATTACHMENTS'][$mime_id]['name'],'winmail.dat') ||
 							$headerObject['ATTACHMENTS'][$mime_id]['mimeType']=='application/ms-tnef')
 						{
@@ -1692,18 +1961,27 @@ 
 				//error_log(__METHOD__.' ('.__LINE__.') '.' FindBody (plain):'.array2string($mailStructureObject->findBody('plain')));
 				//error_log(__METHOD__.' ('.__LINE__.') '.' FindBody (html):'.array2string($mailStructureObject->findBody('html')));
 				//if($count == 0) error_log(__METHOD__.array2string($headerObject));
-				if (empty($headerObject['UID'])) continue;
+				if (empty($headerObject['UID']))
+				{
+					continue;
+				}
 				//$uid = ($rByUid ? $headerObject['UID'] : $headerObject['MSG_NUM']);
 				// make dates like "Mon, 23 Apr 2007 10:11:06 UT" working with strtotime
-				if(substr($headerObject['DATE'],-2) === 'UT') {
+				if(substr($headerObject['DATE'],-2) === 'UT')
+				{
 					$headerObject['DATE'] .= 'C';
 				}
-				if(substr($headerObject['INTERNALDATE'],-2) === 'UT') {
+				if(substr($headerObject['INTERNALDATE'],-2) === 'UT')
+				{
 					$headerObject['INTERNALDATE'] .= 'C';
 				}
 				//error_log(__METHOD__.' ('.__LINE__.') '.' '.$headerObject['SUBJECT'].'->'.$headerObject['DATE'].'<->'.$headerObject['INTERNALDATE'] .'#');
 				//error_log(__METHOD__.' ('.__LINE__.') '.' '.$this->decode_subject($headerObject['SUBJECT']).'->'.$headerObject['DATE']);
-				if (isset($headerObject['ATTACHMENTS']) && count($headerObject['ATTACHMENTS'])) foreach ($headerObject['ATTACHMENTS'] as &$a) { $retValue['header'][$sortOrder[$uid]]['attachments'][]=$a;}
+				if (isset($headerObject['ATTACHMENTS']) && count($headerObject['ATTACHMENTS']))
+				{
+					foreach ($headerObject['ATTACHMENTS'] as &$a) { $retValue['header'][$sortOrder[$uid]]['attachments'][]=$a;
+				}
+				}
 				$retValue['header'][$sortOrder[$uid]]['subject']	= $this->decode_subject($headerObject['SUBJECT']);
 				$retValue['header'][$sortOrder[$uid]]['size'] 		= $headerObject['SIZE'];
 				$retValue['header'][$sortOrder[$uid]]['date']		= self::_strtotime(($headerObject['DATE']&&!($headerObject['DATE']=='NIL')?$headerObject['DATE']:$headerObject['INTERNALDATE']),'ts',true);
@@ -1714,25 +1992,35 @@ 
 				$retValue['header'][$sortOrder[$uid]]['bodypreview']		= $headerObject['BODYPREVIEW'];
 				$retValue['header'][$sortOrder[$uid]]['priority']		= ($headerObject['PRIORITY']?$headerObject['PRIORITY']:3);
 				//error_log(__METHOD__.' ('.__LINE__.') '.' '.array2string($retValue['header'][$sortOrder[$uid]]));
-				if (isset($headerObject['DISPOSITION-NOTIFICATION-TO'])) $retValue['header'][$sortOrder[$uid]]['disposition-notification-to'] = $headerObject['DISPOSITION-NOTIFICATION-TO'];
-				if (is_array($headerObject['FLAGS'])) {
+				if (isset($headerObject['DISPOSITION-NOTIFICATION-TO']))
+				{
+					$retValue['header'][$sortOrder[$uid]]['disposition-notification-to'] = $headerObject['DISPOSITION-NOTIFICATION-TO'];
+				}
+				if (is_array($headerObject['FLAGS']))
+				{
 					$retValue['header'][$sortOrder[$uid]] = array_merge($retValue['header'][$sortOrder[$uid]],self::prepareFlagsArray($headerObject));
 				}
 				//error_log(__METHOD__.' ('.__LINE__.') '.$headerObject['SUBJECT'].'->'.array2string($_headerObject->getEnvelope()->__get('from')));
-				if(is_array($headerObject['FROM']) && $headerObject['FROM'][0]) {
+				if(is_array($headerObject['FROM']) && $headerObject['FROM'][0])
+				{
 					$retValue['header'][$sortOrder[$uid]]['sender_address'] = self::decode_header($headerObject['FROM'][0],true);
 				}
-				if(is_array($headerObject['REPLY-TO']) && $headerObject['REPLY-TO'][0]) {
+				if(is_array($headerObject['REPLY-TO']) && $headerObject['REPLY-TO'][0])
+				{
 					$retValue['header'][$sortOrder[$uid]]['reply_to_address'] = self::decode_header($headerObject['REPLY-TO'][0],true);
 				}
-				if(is_array($headerObject['TO']) && $headerObject['TO'][0]) {
+				if(is_array($headerObject['TO']) && $headerObject['TO'][0])
+				{
 					$retValue['header'][$sortOrder[$uid]]['to_address'] = self::decode_header($headerObject['TO'][0],true);
 					if (count($headerObject['TO'])>1)
 					{
 						$ki=0;
 						foreach($headerObject['TO'] as $k => $add)
 						{
-							if ($k==0) continue;
+							if ($k==0)
+							{
+								continue;
+							}
 							//error_log(__METHOD__.' ('.__LINE__.') '."-> $k:".array2string($add));
 							$retValue['header'][$sortOrder[$uid]]['additional_to_addresses'][$ki] = self::decode_header($add,true);
 							//error_log(__METHOD__.' ('.__LINE__.') '.array2string($retValue['header'][$sortOrder[$uid]]['additional_to_addresses'][$ki]));
@@ -1740,7 +2028,8 @@ 
 						}
 					}
 				}
-				if(is_array($headerObject['CC']) && count($headerObject['CC'])>0) {
+				if(is_array($headerObject['CC']) && count($headerObject['CC'])>0)
+				{
 					$ki=0;
 					foreach($headerObject['CC'] as $k => $add)
 					{
@@ -1754,27 +2043,41 @@ 
 
 				$count++;
 			}
-			if (self::$debug||self::$debugTimes) self::logRunTimes($starttime,null,' fetching Headers and stuff for Folder:'.$_folderName,__METHOD__.' ('.__LINE__.') ');
+			if (self::$debug||self::$debugTimes)
+			{
+				self::logRunTimes($starttime,null,' fetching Headers and stuff for Folder:'.$_folderName,__METHOD__.' ('.__LINE__.') ');
+			}
 			//self::$debug=false;
 			// sort the messages to the requested displayorder
-			if(is_array($retValue['header'])) {
+			if(is_array($retValue['header']))
+			{
 				$countMessages = $total;
-				if (isset($_filter['range'])) $countMessages = self::$folderStatusCache[$this->profileID][$_folderName]['messages'];
+				if (isset($_filter['range']))
+				{
+					$countMessages = self::$folderStatusCache[$this->profileID][$_folderName]['messages'];
+				}
 				ksort($retValue['header']);
 				$retValue['info']['total']	= $total;
 				//if ($_startMessage>$total) $_startMessage = $total-($count-1);
 				$retValue['info']['first']	= $_startMessage;
 				$retValue['info']['last']	= $_startMessage + $count - 1 ;
 				return $retValue;
-			} else {
+			}
+			else
+			{
 				$retValue = array();
 				$retValue['info']['total']	= 0;
 				$retValue['info']['first']	= 0;
 				$retValue['info']['last']	= 0;
 				return $retValue;
 			}
-		} else {
-			if ($headersNew == null && empty($_thisUIDOnly)) error_log(__METHOD__." -> retrieval of Message Details to Query $queryString failed: ".print_r($headersNew,TRUE));
+		}
+		else
+		{
+			if ($headersNew == null && empty($_thisUIDOnly))
+			{
+				error_log(__METHOD__." -> retrieval of Message Details to Query $queryString failed: ".print_r($headersNew,TRUE));
+			}
 			$retValue = array();
 			$retValue['info']['total']  = 0;
 			$retValue['info']['first']  = 0;
@@ -1791,7 +2094,10 @@ 
 	 */
 	static function prepareFlagsArray($headerObject)
 	{
-		if (is_array($headerObject['FLAGS'])) $headerFlags = array_map('strtolower',$headerObject['FLAGS']);
+		if (is_array($headerObject['FLAGS']))
+		{
+			$headerFlags = array_map('strtolower',$headerObject['FLAGS']);
+		}
 		$retValue = array();
 		$retValue['recent']		= in_array('\\recent', $headerFlags);
 		$retValue['flagged']	= in_array('\\flagged', $headerFlags);
@@ -1842,26 +2148,45 @@ 
 		//error_log(__METHOD__.' ('.__LINE__.') '.' Filter:'.array2string($_filter));
 		$try2useCache = true;
 		static $eMailListContainsDeletedMessages = null;
-		if (is_null($eMailListContainsDeletedMessages)) $eMailListContainsDeletedMessages = Cache::getCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+		if (is_null($eMailListContainsDeletedMessages))
+		{
+			$eMailListContainsDeletedMessages = Cache::getCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+		}
 		// this indicates, that there is no Filter set, and the returned set/subset should not contain DELETED Messages, nor filtered for UNDELETED
 		if ($setSession==true && ((strpos(array2string($_filter), 'UNDELETED') === false && strpos(array2string($_filter), 'DELETED') === false)))
 		{
-			if (self::$debugTimes) $starttime = microtime(true);
-			if (is_null($eMailListContainsDeletedMessages) || empty($eMailListContainsDeletedMessages[$this->profileID]) || empty($eMailListContainsDeletedMessages[$this->profileID][$_folderName])) $eMailListContainsDeletedMessages = Cache::getCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+			if (self::$debugTimes)
+			{
+				$starttime = microtime(true);
+			}
+			if (is_null($eMailListContainsDeletedMessages) || empty($eMailListContainsDeletedMessages[$this->profileID]) || empty($eMailListContainsDeletedMessages[$this->profileID][$_folderName]))
+			{
+				$eMailListContainsDeletedMessages = Cache::getCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+			}
 			$five=true;
 			$dReverse=1;
 			$deletedMessages = $this->getSortedList($_folderName, 0, $dReverse, array('status'=>array('DELETED')),$five,false);
-			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') Found DeletedMessages:'.array2string($eMailListContainsDeletedMessages));
+			if (self::$debug)
+			{
+				error_log(__METHOD__.' ('.__LINE__.') Found DeletedMessages:'.array2string($eMailListContainsDeletedMessages));
+			}
 			$eMailListContainsDeletedMessages[$this->profileID][$_folderName] =$deletedMessages['count'];
 			Cache::setCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']),$eMailListContainsDeletedMessages, 60*60*1);
-			if (self::$debugTimes) self::logRunTimes($starttime,null,'setting eMailListContainsDeletedMessages for Profile:'.$this->profileID.' Folder:'.$_folderName.' to '.$eMailListContainsDeletedMessages[$this->profileID][$_folderName],__METHOD__.' ('.__LINE__.') ');			//error_log(__METHOD__.' ('.__LINE__.') '.' Profile:'.$this->profileID.' Folder:'.$_folderName.' -> EXISTS/SessStat:'.array2string($folderStatus['MESSAGES']).'/'.self::$folderStatusCache[$this->profileID][$_folderName]['messages'].' ListContDelMsg/SessDeleted:'.$eMailListContainsDeletedMessages[$this->profileID][$_folderName].'/'.self::$folderStatusCache[$this->profileID][$_folderName]['deleted']);
+			if (self::$debugTimes)
+			{
+				self::logRunTimes($starttime,null,'setting eMailListContainsDeletedMessages for Profile:'.$this->profileID.' Folder:'.$_folderName.' to '.$eMailListContainsDeletedMessages[$this->profileID][$_folderName],__METHOD__.' ('.__LINE__.') ');
+			}
+			//error_log(__METHOD__.' ('.__LINE__.') '.' Profile:'.$this->profileID.' Folder:'.$_folderName.' -> EXISTS/SessStat:'.array2string($folderStatus['MESSAGES']).'/'.self::$folderStatusCache[$this->profileID][$_folderName]['messages'].' ListContDelMsg/SessDeleted:'.$eMailListContainsDeletedMessages[$this->profileID][$_folderName].'/'.self::$folderStatusCache[$this->profileID][$_folderName]['deleted']);
 		}
 		$try2useCache = false;
 		//self::$supportsORinQuery[$this->profileID]=true;
 		if (is_null(self::$supportsORinQuery) || !isset(self::$supportsORinQuery[$this->profileID]))
 		{
 			self::$supportsORinQuery = Cache::getCache(Cache::INSTANCE,'email','supportsORinQuery'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*10);
-			if (!isset(self::$supportsORinQuery[$this->profileID])) self::$supportsORinQuery[$this->profileID]=true;
+			if (!isset(self::$supportsORinQuery[$this->profileID]))
+			{
+				self::$supportsORinQuery[$this->profileID]=true;
+			}
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($_filter).' SupportsOrInQuery:'.self::$supportsORinQuery[$this->profileID]);
 		$filter = $this->createIMAPFilter($_folderName, $_filter,self::$supportsORinQuery[$this->profileID]);
@@ -1872,15 +2197,26 @@ 
 		}
 		//_debug_array($filter);
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($filter).'#'.array2string($this->icServer->capability()));
-		if($this->icServer->hasCapability('SORT')) {
+		if($this->icServer->hasCapability('SORT'))
+		{
 			// when using an orQuery and we sort by date. sort seems to fail on certain servers => ZIMBRA with Horde_Imap_Client
 			// thus we translate the search request from date to Horde_Imap_Client::SORT_SEQUENCE (which should be the same, if
 			// there is no messing with the dates)
 			//if (self::$supportsORinQuery[$this->profileID]&&$_sort=='date'&&$_filter['type']=='quick'&&!empty($_filter['string']))$_sort='INTERNALDATE';
-			if (self::$debug) error_log(__METHOD__." Mailserver has SORT Capability, SortBy: ".array2string($_sort)." Reverse: $_reverse");
+			if (self::$debug)
+			{
+				error_log(__METHOD__." Mailserver has SORT Capability, SortBy: ".array2string($_sort)." Reverse: $_reverse");
+			}
 			$sortOrder = $this->_getSortString($_sort, $_reverse);
-			if ($_reverse && in_array(Horde_Imap_Client::SORT_REVERSE,$sortOrder)) $_reverse=false; // as we reversed the result already
-			if (self::$debug) error_log(__METHOD__." Mailserver runs SORT: SortBy:".array2string($_sort)."->".array2string($sortOrder)." Filter: ".array2string($filter));
+			if ($_reverse && in_array(Horde_Imap_Client::SORT_REVERSE,$sortOrder))
+			{
+				$_reverse=false;
+			}
+			// as we reversed the result already
+			if (self::$debug)
+			{
+				error_log(__METHOD__." Mailserver runs SORT: SortBy:".array2string($_sort)."->".array2string($sortOrder)." Filter: ".array2string($filter));
+			}
 			try
 			{
 				$sortResult = $this->icServer->search($_folderName, $filter, array(
@@ -1889,7 +2225,10 @@ 
 				// Attempt another search without sorting filter if first try failed with
 				// no result, as may some servers do not coupe well with sort option
 				// eventhough they claim to support SORT capability.
-				if (!isset($sortResult['count'])) $sortResult = $this->icServer->search($_folderName, $filter);
+				if (!isset($sortResult['count']))
+				{
+					$sortResult = $this->icServer->search($_folderName, $filter);
+				}
 
 			// if there is an Error, we assume that the server is not capable of sorting
 			}
@@ -1898,7 +2237,10 @@ 
 				//error_log(__METHOD__.'('.__LINE__.'):'.$e->getMessage());
 				$resultByUid = false;
 				$sortOrder = array(Horde_Imap_Client::SORT_SEQUENCE);
-				if ($_reverse) array_unshift($sortOrder,Horde_Imap_Client::SORT_REVERSE);
+				if ($_reverse)
+				{
+					array_unshift($sortOrder,Horde_Imap_Client::SORT_REVERSE);
+				}
 				try
 				{
 					$sortResult = $this->icServer->search($_folderName, $filter, array(
@@ -1910,9 +2252,17 @@ 
 					$sortResult = self::$folderStatusCache[$this->profileID][$_folderName]['sortResult'];
 				}
 			}
-			if (self::$debug) error_log(__METHOD__.print_r($sortResult,true));
-		} else {
-			if (self::$debug) error_log(__METHOD__." Mailserver has NO SORT Capability");
+			if (self::$debug)
+			{
+				error_log(__METHOD__.print_r($sortResult,true));
+			}
+		}
+		else
+		{
+			if (self::$debug)
+			{
+				error_log(__METHOD__." Mailserver has NO SORT Capability");
+			}
 			//$sortOrder = array(Horde_Imap_Client::SORT_SEQUENCE);
 			//if ($_reverse) array_unshift($sortOrder,Horde_Imap_Client::SORT_REVERSE);
 			try
@@ -1926,7 +2276,10 @@ 
 				// possible error OR Query. But Horde gives no detailed Info :-(
 				self::$supportsORinQuery[$this->profileID]=false;
 				Cache::setCache(Cache::INSTANCE,'email','supportsORinQuery'.trim($GLOBALS['egw_info']['user']['account_id']),self::$supportsORinQuery,60*60*10);
-				if (self::$debug) error_log(__METHOD__.__LINE__." Mailserver seems to have NO OR Capability for Search:".$sortResult->message);
+				if (self::$debug)
+				{
+					error_log(__METHOD__.__LINE__." Mailserver seems to have NO OR Capability for Search:".$sortResult->message);
+				}
 				$filter = $this->createIMAPFilter($_folderName, $_filter, self::$supportsORinQuery[$this->profileID]);
 				try
 				{
@@ -1937,11 +2290,15 @@ 
 				{
 				}
 			}
-			if(is_array($sortResult['match'])) {
+			if(is_array($sortResult['match']))
+			{
 					// not sure that this is going so succeed as $sortResult['match'] is a hordeObject
 					sort($sortResult['match'], SORT_NUMERIC);
 			}
-			if (self::$debug) error_log(__METHOD__." using Filter:".print_r($filter,true)." ->".print_r($sortResult,true));
+			if (self::$debug)
+			{
+				error_log(__METHOD__." using Filter:".print_r($filter,true)." ->".print_r($sortResult,true));
+			}
 		}
 		if ($setSession)
 		{
@@ -1970,7 +2327,8 @@ 
 		$_reverse=false;
 		if (is_numeric($_sort))
 		{
-			switch($_sort) {
+			switch($_sort)
+			{
 				case 2:
 					$retValue = array(Horde_Imap_Client::SORT_FROM);
 					break;
@@ -1992,7 +2350,8 @@ 
 		}
 		else
 		{
-			switch(strtoupper($_sort)) {
+			switch(strtoupper($_sort))
+			{
 				case 'FROMADDRESS':
 					$retValue = array(Horde_Imap_Client::SORT_FROM);
 					break;
@@ -2018,7 +2377,10 @@ 
 					break;
 			}
 		}
-		if ($_reverse) array_unshift($retValue,Horde_Imap_Client::SORT_REVERSE);
+		if ($_reverse)
+		{
+			array_unshift($retValue,Horde_Imap_Client::SORT_REVERSE);
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.' '.($_reverse?'REVERSE ':'').$_sort.'->'.$retValue);
 		return $retValue;
 	}
@@ -2037,7 +2399,10 @@ 
 		$imapFilter->charset('UTF-8');
 
 		//_debug_array($_criterias);
-		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' Criterias:'.(!is_array($_criterias)?" none -> returning":array2string($_criterias)));
+		if (self::$debug)
+		{
+			error_log(__METHOD__.' ('.__LINE__.') '.' Criterias:'.(!is_array($_criterias)?" none -> returning":array2string($_criterias)));
+		}
 		if((!is_array($_criterias) || $_criterias['status']=='any') &&
 			(!isset($_criterias['string']) || empty($_criterias['string'])) &&
 			(!isset($_criterias['range'])|| empty($_criterias['range']) ||
@@ -2052,11 +2417,13 @@ 
 		// statusQuery MUST be placed first, as search for subject/mailbody and such is
 		// depending on charset. flagSearch is not BUT messes the charset if called afterwards
 		$statusQueryValid = false;
-		foreach((array)$_criterias['status'] as $k => $criteria) {
+		foreach((array)$_criterias['status'] as $k => $criteria)
+		{
 			$imapStatusFilter = new Horde_Imap_Client_Search_Query();
 			$imapStatusFilter->charset('UTF-8');
 			$criteria = strtoupper($criteria);
-			switch ($criteria) {
+			switch ($criteria)
+			{
 				case 'ANSWERED':
 				case 'DELETED':
 				case 'FLAGGED':
@@ -2139,9 +2506,11 @@ 
 		$imapSearchFilter = new Horde_Imap_Client_Search_Query();
 		$imapSearchFilter->charset('UTF-8');
 
-		if(!empty($_criterias['string'])) {
+		if(!empty($_criterias['string']))
+		{
 			$criteria = strtoupper($_criterias['type']);
-			switch ($criteria) {
+			switch ($criteria)
+			{
 				case 'BYDATE':
 				case 'QUICK':
 				case 'QUICKWITHCC':
@@ -2149,9 +2518,12 @@ 
 					//$imapSearchFilter->charset('UTF-8');
 					$imapFilter2 = new Horde_Imap_Client_Search_Query();
 					$imapFilter2->charset('UTF-8');
-					if($this->isSentFolder($_folder)) {
+					if($this->isSentFolder($_folder))
+					{
 						$imapFilter2->headerText('TO', $_criterias['string'], $not=false);
-					} else {
+					}
+					else
+					{
 						$imapFilter2->headerText('FROM', $_criterias['string'], $not=false);
 					}
 					if ($_supportsOrInQuery)
@@ -2182,7 +2554,10 @@ 
 											'GB'=>1024*1000*1000,'G'=>1024*1000*1000,
 											'TB'=>1024*1000*1000*1000,'T'=>1024*1000*1000*1000);
 						$numberinBytes=(float)$_criterias['string'];
-						if (isset($multipleBy[$unit])) $numberinBytes=(float)$_criterias['string']*$multipleBy[$unit];
+						if (isset($multipleBy[$unit]))
+						{
+							$numberinBytes=(float)$_criterias['string']*$multipleBy[$unit];
+						}
 						//error_log(__METHOD__.__LINE__.'#'.$_criterias['string'].'->'.(float)$_criterias['string'].'#'.$unit.' ='.$numberinBytes);
 						$_criterias['string']=$numberinBytes;
 					}
@@ -2219,8 +2594,14 @@ 
 					break;
 			}
 		}
-		if ($statusQueryValid && !$queryValid) $queryValid=true;
-		if ($queryValid) $imapFilter->andSearch($imapSearchFilter);
+		if ($statusQueryValid && !$queryValid)
+		{
+			$queryValid=true;
+		}
+		if ($queryValid)
+		{
+			$imapFilter->andSearch($imapSearchFilter);
+		}
 
 		if (isset($_criterias['range']) && !empty($_criterias['range']))
 		{
@@ -2235,7 +2616,8 @@ 
 				unset($_criterias['before']);
 				$criteria=$_criterias['range']='ON';
 			}
-			switch ($criteria) {
+			switch ($criteria)
+			{
 				case 'BETWEEN':
 					//try to be smart about missing
 					//enddate
@@ -2271,8 +2653,14 @@ 
 					$rangeValid = true;
 					break;
 			}
-			if ($rangeValid && !$queryValid) $queryValid=true;
-			if ($rangeValid) $imapFilter->andSearch($imapRangeFilter);
+			if ($rangeValid && !$queryValid)
+			{
+				$queryValid=true;
+			}
+			if ($rangeValid)
+			{
+				$imapFilter->andSearch($imapRangeFilter);
+			}
 		}
 		if (self::$debug)
 		{
@@ -2280,10 +2668,13 @@ 
 			$query_str = $imapFilter->build();
 			//error_log(__METHOD__.' ('.__LINE__.') '.' '.$query_str['query'].' created by Criterias:'.(!is_array($_criterias)?" none -> returning":array2string($_criterias)));
 		}
-		if($queryValid==false) {
+		if($queryValid==false)
+		{
 			$imapFilter->flag('DELETED', $set=false);
 			return $imapFilter;
-		} else {
+		}
+		else
+		{
 			return $imapFilter;
 		}
 	}
@@ -2340,7 +2731,10 @@ 
 					}
 					$stringA[] = imap_rfc822_write_address($_rfcAddr->mailbox,Horde_Idna::decode($_rfcAddr->host),$_rfcAddr->personal);
 				}
-				if (!empty($stringA)) $_string = implode(',',$stringA);
+				if (!empty($stringA))
+				{
+					$_string = implode(',',$stringA);
+				}
 			}
 			if ($_tryIDNConversion==='FORCE')
 			{
@@ -2365,7 +2759,10 @@ 
 		{
 			return 'No Subject';
 		}
-		if ($decode) $_string = self::decode_header($_string);
+		if ($decode)
+		{
+			$_string = self::decode_header($_string);
+		}
 		// make sure its utf-8
 		$test = @json_encode($_string);
 		if (($test=="null" || $test === false || is_null($test)) && strlen($_string)>0)
@@ -2403,7 +2800,8 @@ 
 	 * @param string _parent the parent foldername
 	 * @return ISO-8859-1 / UTF7-IMAP encoded string
 	 */
-	function _encodeFolderName($_folderName) {
+	function _encodeFolderName($_folderName)
+	{
 		return Translation::convert($_folderName, self::$displayCharset, 'ISO-8859-1');
 		#return Translation::convert($_folderName, self::$displayCharset, 'UTF7-IMAP');
 	}
@@ -2419,21 +2817,36 @@ 
 	 */
 	function createFolder($_parent, $_folderName, &$_error)
 	{
-		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '."->"."$_parent, $_folderName called from:".function_backtrace());
+		if (self::$debug)
+		{
+			error_log(__METHOD__.' ('.__LINE__.') '."->"."$_parent, $_folderName called from:".function_backtrace());
+		}
 		$parent		= $_parent;//$this->_encodeFolderName($_parent);
 		$folderName	= $_folderName;//$this->_encodeFolderName($_folderName);
 
-		if(empty($parent)) {
+		if(empty($parent))
+		{
 			$newFolderName = $folderName;
-		} else {
+		}
+		else
+		{
 			$HierarchyDelimiter = $this->getHierarchyDelimiter();
 			$newFolderName = $parent . $HierarchyDelimiter . $folderName;
 		}
-		if (empty($newFolderName)) return false;
-		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.'->'.$newFolderName);
+		if (empty($newFolderName))
+		{
+			return false;
+		}
+		if (self::$debug)
+		{
+			error_log(__METHOD__.' ('.__LINE__.') '.'->'.$newFolderName);
+		}
 		if ($this->folderExists($newFolderName,true))
 		{
-			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '." Folder $newFolderName already exists.");
+			if (self::$debug)
+			{
+				error_log(__METHOD__.' ('.__LINE__.') '." Folder $newFolderName already exists.");
+			}
 			return $newFolderName;
 		}
 		try
@@ -2481,13 +2894,19 @@ 
 		$parent		= $_parent;//$this->_encodeFolderName($_parent);
 		$folderName	= $_folderName;//$this->_encodeFolderName($_folderName);
 
-		if(empty($parent)) {
+		if(empty($parent))
+		{
 			$newFolderName = $folderName;
-		} else {
+		}
+		else
+		{
 			$HierarchyDelimiter = $this->getHierarchyDelimiter();
 			$newFolderName = $parent . $HierarchyDelimiter . $folderName;
 		}
-		if (self::$debug) error_log("create folder: $newFolderName");
+		if (self::$debug)
+		{
+			error_log("create folder: $newFolderName");
+		}
 		try
 		{
 			$this->icServer->renameMailbox($oldFolderName, $newFolderName);
@@ -2561,8 +2980,14 @@ 
 	 */
 	function getFolderObjects($_subscribedOnly=false, $_getCounters=false, $_alwaysGetDefaultFolders=false,$_useCacheIfPossible=true)
 	{
-		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' ServerID:'.$this->icServer->ImapServerId.", subscribedOnly:$_subscribedOnly, getCounters:$_getCounters, alwaysGetDefaultFolders:$_alwaysGetDefaultFolders, _useCacheIfPossible:$_useCacheIfPossible");
-		if (self::$debugTimes) $starttime = microtime (true);
+		if (self::$debug)
+		{
+			error_log(__METHOD__.' ('.__LINE__.') '.' ServerID:'.$this->icServer->ImapServerId.", subscribedOnly:$_subscribedOnly, getCounters:$_getCounters, alwaysGetDefaultFolders:$_alwaysGetDefaultFolders, _useCacheIfPossible:$_useCacheIfPossible");
+		}
+		if (self::$debugTimes)
+		{
+			$starttime = microtime (true);
+		}
 		static $folders2return;
 		//$_subscribedOnly=false;
 		// always use static on single request if info is available;
@@ -2570,23 +2995,35 @@ 
 		// set $_useCacheIfPossible to false !
 		if ($_useCacheIfPossible && isset($folders2return[$this->icServer->ImapServerId]) && !empty($folders2return[$this->icServer->ImapServerId]))
 		{
-			if (self::$debugTimes) self::logRunTimes($starttime,null,'using static',__METHOD__.' ('.__LINE__.') ');
+			if (self::$debugTimes)
+			{
+				self::logRunTimes($starttime,null,'using static',__METHOD__.' ('.__LINE__.') ');
+			}
 			return $folders2return[$this->icServer->ImapServerId];
 		}
 
 		if ($_subscribedOnly && $_getCounters===false)
 		{
-			if (is_null($folders2return)) $folders2return = Cache::getCache(Cache::INSTANCE,'email','folderObjects'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+			if (is_null($folders2return))
+			{
+				$folders2return = Cache::getCache(Cache::INSTANCE,'email','folderObjects'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+			}
 			if ($_useCacheIfPossible && isset($folders2return[$this->icServer->ImapServerId]) && !empty($folders2return[$this->icServer->ImapServerId]))
 			{
 				//error_log(__METHOD__.' ('.__LINE__.') '.' using Cached folderObjects'.array2string($folders2return[$this->icServer->ImapServerId]));
-				if (self::$debugTimes) self::logRunTimes($starttime,null,'from Cache',__METHOD__.' ('.__LINE__.') ');
+				if (self::$debugTimes)
+				{
+					self::logRunTimes($starttime,null,'from Cache',__METHOD__.' ('.__LINE__.') ');
+				}
 				return $folders2return[$this->icServer->ImapServerId];
 			}
 		}
 		// use $folderBasicInfo for holding attributes and other basic folderinfo $folderBasicInfo[$this->icServer->ImapServerId]
 		static $folderBasicInfo;
-		if (is_null($folderBasicInfo)||!isset($folderBasicInfo[$this->icServer->ImapServerId])) $folderBasicInfo = Cache::getCache(Cache::INSTANCE,'email','folderBasicInfo'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+		if (is_null($folderBasicInfo)||!isset($folderBasicInfo[$this->icServer->ImapServerId]))
+		{
+			$folderBasicInfo = Cache::getCache(Cache::INSTANCE,'email','folderBasicInfo'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string(array_keys($folderBasicInfo[$this->icServer->ImapServerId])));
 
 		$delimiter = $this->getHierarchyDelimiter();
@@ -2599,7 +3036,8 @@ 
 		$inboxData->shortFolderName	= 'INBOX';
 		$inboxData->shortDisplayName	= lang('INBOX');
 		$inboxData->subscribed = true;
-		if($_getCounters == true) {
+		if($_getCounters == true)
+		{
 			$inboxData->counter = $this->getMailBoxCounters('INBOX');
 		}
 		// force unsubscribed by preference showAllFoldersInFolderPane
@@ -2618,12 +3056,14 @@ 
 		//error_log(__METHOD__.__LINE__.array2string($nameSpace));
 		if (is_array($nameSpace))
 		{
-			foreach($nameSpace as $k => $singleNameSpace) {
+			foreach($nameSpace as $k => $singleNameSpace)
+			{
 				$type = $singleNameSpace['type'];
 				// the following line (assumption that for the same namespace the delimiter should be equal) may be wrong
 				$foldersNameSpace[$type]['delimiter']  = $singleNameSpace['delimiter'];
 
-				if(is_array($singleNameSpace)&&$fetchedAllInOneGo==false) {
+				if(is_array($singleNameSpace)&&$fetchedAllInOneGo==false)
+				{
 					// fetch and sort the subscribed folders
 					// we alway fetch the subscribed, as this provides the only way to tell
 					// if a folder is subscribed or not
@@ -2674,8 +3114,12 @@ 
 							}
 						}
 						//error_log(__METHOD__.' ('.__LINE__.') '.' '.$type.'->'.array2string($foldersNameSpace[$type]['subscribed']));
-						if (!is_array($foldersNameSpace[$type]['all'])) $foldersNameSpace[$type]['all'] = array();
-						if ($_subscribedOnly == true && !empty($foldersNameSpace[$type]['subscribed'])) {
+						if (!is_array($foldersNameSpace[$type]['all']))
+						{
+							$foldersNameSpace[$type]['all'] = array();
+						}
+						if ($_subscribedOnly == true && !empty($foldersNameSpace[$type]['subscribed']))
+						{
 							continue;
 						}
 
@@ -2705,7 +3149,8 @@ 
 					}
 
 					//error_log(__METHOD__.' ('.__LINE__.') '.' '.$type.'->'.array2string($allMailboxesExt));
-					foreach ($allMailboxesExt as $mbx) {
+					foreach ($allMailboxesExt as $mbx)
+					{
 						if (!isset($folderBasicInfo[$this->icServer->ImapServerId][$mbx['MAILBOX']]))
 						{
 							$folderBasicInfo[$this->icServer->ImapServerId][$mbx['MAILBOX']]=array(
@@ -2728,20 +3173,33 @@ 
 						if (isset($allMailBoxesExtSorted[$mbx['MAILBOX']])||
 							isset($allMailBoxesExtSorted[$mbx['MAILBOX'].$foldersNameSpace[$type]['delimiter']])||
 							(substr($mbx['MAILBOX'],-1)==$foldersNameSpace[$type]['delimiter'] && isset($allMailBoxesExtSorted[substr($mbx['MAILBOX'],0,-1)]))
-						) continue;
+						)
+						{
+							continue;
+						}
 
 						//echo '#'.$mbx['MAILBOX'].':'.array2string($mbx)."#<br>";
 						$allMailBoxesExtSorted[$mbx['MAILBOX']] = $mbx;
 					}
-					if (is_array($allMailBoxesExtSorted)) ksort($allMailBoxesExtSorted);
+					if (is_array($allMailBoxesExtSorted))
+					{
+						ksort($allMailBoxesExtSorted);
+					}
 					//_debug_array(array_keys($allMailBoxesExtSorted));
 					$allMailboxes = array();
-					foreach ((array)$allMailBoxesExtSorted as $mbx) {
-						if (!in_array($mbx['MAILBOX'],$allMailboxes)) $allMailboxes[] = $mbx['MAILBOX'];
+					foreach ((array)$allMailBoxesExtSorted as $mbx)
+					{
+						if (!in_array($mbx['MAILBOX'],$allMailboxes))
+						{
+							$allMailboxes[] = $mbx['MAILBOX'];
+						}
 						//echo "Result:";_debug_array($allMailboxes);
 					}
 					$foldersNameSpace[$type]['all'] = $allMailboxes;
-					if (is_array($foldersNameSpace[$type]['all'])) sort($foldersNameSpace[$type]['all']);
+					if (is_array($foldersNameSpace[$type]['all']))
+					{
+						sort($foldersNameSpace[$type]['all']);
+					}
 				}
 			}
 		}
@@ -2750,24 +3208,50 @@ 
 		//echo "<br>FolderNameSpace To Process:";_debug_array($foldersNameSpace);
 		$autoFolderObjects = $folders = array();
 		$autofolder_exists = array();
-		foreach( array('personal', 'others', 'shared') as $type) {
-			if(isset($foldersNameSpace[$type])) {
-				if($_subscribedOnly) {
-					if( !empty($foldersNameSpace[$type]['subscribed']) ) $listOfFolders = $foldersNameSpace[$type]['subscribed'];
-				} else {
-					if( !empty($foldersNameSpace[$type]['all'])) $listOfFolders = $foldersNameSpace[$type]['all'];
-				}
-				foreach((array)$listOfFolders as $folderName) {
+		foreach( array('personal', 'others', 'shared') as $type)
+		{
+			if(isset($foldersNameSpace[$type]))
+			{
+				if($_subscribedOnly)
+				{
+					if( !empty($foldersNameSpace[$type]['subscribed']) )
+					{
+						$listOfFolders = $foldersNameSpace[$type]['subscribed'];
+					}
+				}
+				else
+				{
+					if( !empty($foldersNameSpace[$type]['all']))
+					{
+						$listOfFolders = $foldersNameSpace[$type]['all'];
+					}
+				}
+				foreach((array)$listOfFolders as $folderName)
+				{
 					//echo "<br>FolderToCheck:$folderName<br>";
 					//error_log(__METHOD__.__LINE__.'#Delimiter:'.$delimiter.':#'.$folderName);
-					if ($_subscribedOnly && empty($foldersNameSpace[$type]['all'])) continue;//when subscribedonly, we fetch all folders in one go.
-					if($_subscribedOnly && !(in_array($folderName, $foldersNameSpace[$type]['all'])||in_array($folderName.$foldersNameSpace[$type]['delimiter'], $foldersNameSpace[$type]['all']))) {
+					if ($_subscribedOnly && empty($foldersNameSpace[$type]['all']))
+					{
+						continue;
+					}
+					//when subscribedonly, we fetch all folders in one go.
+					if($_subscribedOnly && !(in_array($folderName, $foldersNameSpace[$type]['all'])||in_array($folderName.$foldersNameSpace[$type]['delimiter'], $foldersNameSpace[$type]['all'])))
+					{
 						#echo "$folderName failed to be here <br>";
 						continue;
 					}
-					if (isset($folders[$folderName])) continue;
-					if (isset($autoFolderObjects[$folderName])) continue;
-					if (empty($delimiter)||$delimiter != $foldersNameSpace[$type]['delimiter']) $delimiter = $foldersNameSpace[$type]['delimiter'];
+					if (isset($folders[$folderName]))
+					{
+						continue;
+					}
+					if (isset($autoFolderObjects[$folderName]))
+					{
+						continue;
+					}
+					if (empty($delimiter)||$delimiter != $foldersNameSpace[$type]['delimiter'])
+					{
+						$delimiter = $foldersNameSpace[$type]['delimiter'];
+					}
 					$folderParts = explode($delimiter, $folderName);
 					$shortName = array_pop($folderParts);
 
@@ -2775,17 +3259,20 @@ 
 					$folderObject->delimiter	= $delimiter;
 					$folderObject->folderName	= $folderName;
 					$folderObject->shortFolderName	= $shortName;
-					if(!$_subscribedOnly) {
+					if(!$_subscribedOnly)
+					{
 						#echo $folderName."->".$type."<br>";
 						#_debug_array($foldersNameSpace[$type]['subscribed']);
 						$folderObject->subscribed = in_array($folderName, (array)$foldersNameSpace[$type]['subscribed']);
 					}
 
-					if($_getCounters == true) {
+					if($_getCounters == true)
+					{
 						//error_log(__METHOD__.' ('.__LINE__.') '.' getCounter forFolder:'.$folderName);
 						$folderObject->counter = $this->getMailBoxCounters($folderName);
 					}
-					if(strtoupper($folderName) == 'INBOX') {
+					if(strtoupper($folderName) == 'INBOX')
+					{
 						$folderName = 'INBOX';
 						$folderObject->folderName	= 'INBOX';
 						$folderObject->shortFolderName	= 'INBOX';
@@ -2793,24 +3280,34 @@ 
 						$folderObject->shortDisplayName = lang('INBOX');
 						$folderObject->subscribed	= true;
 					// translate the automatic Folders (Sent, Drafts, ...) like the INBOX
-					} elseif (in_array($shortName,self::$autoFolders)) {
+					}
+					elseif (in_array($shortName,self::$autoFolders))
+					{
 						$tmpfolderparts = explode($delimiter,$folderObject->folderName);
 						array_pop($tmpfolderparts);
 						$folderObject->displayName = implode($delimiter,$tmpfolderparts).$delimiter.lang($shortName);
 						$folderObject->shortDisplayName = lang($shortName);
 						unset($tmpfolderparts);
-					} else {
+					}
+					else
+					{
 						$folderObject->displayName = $folderObject->folderName;
 						$folderObject->shortDisplayName = $shortName;
 					}
 					//$folderName = $folderName;
-					if (in_array($shortName,self::$autoFolders)&&self::searchValueInFolderObjects($shortName,$autoFolderObjects)===false) {
+					if (in_array($shortName,self::$autoFolders)&&self::searchValueInFolderObjects($shortName,$autoFolderObjects)===false)
+					{
 						$autoFolderObjects[$folderName] = $folderObject;
-					} else {
+					}
+					else
+					{
 						$folders[$folderName] = $folderObject;
 					}
 					//error_log(__METHOD__.' ('.__LINE__.') '.':'.$folderObject->folderName);
-					if (!isset(self::$specialUseFolders)) $this->getSpecialUseFolders ();
+					if (!isset(self::$specialUseFolders))
+					{
+						$this->getSpecialUseFolders ();
+					}
 					if (isset(self::$specialUseFolders[$folderName]))
 					{
 						$autofolder_exists[$folderName] = self::$specialUseFolders[$folderName];
@@ -2818,7 +3315,8 @@ 
 				}
 			}
 		}
-		if (is_array($autoFolderObjects) && !empty($autoFolderObjects)) {
+		if (is_array($autoFolderObjects) && !empty($autoFolderObjects))
+		{
 			uasort($autoFolderObjects,array($this,"sortByAutoFolderPos"));
 		}
 		// check if some standard folders are missing and need to be created
@@ -2827,7 +3325,10 @@ 
 			// if new folders have been created, re-read folders ignoring the cache
 			return $this->getFolderObjects($_subscribedOnly, $_getCounters, $_alwaysGetDefaultFolders, false);	// false = do NOT use cache
 		}
-		if (is_array($folders)) uasort($folders,array($this,"sortByDisplayName"));
+		if (is_array($folders))
+		{
+			uasort($folders,array($this,"sortByDisplayName"));
+		}
 		//$folders2return = array_merge($autoFolderObjects,$folders);
 		//_debug_array($folders2return); #exit;
 		$folders2return[$this->icServer->ImapServerId] = array_merge((array)$inboxFolderObject,(array)$autoFolderObjects,(array)$folders);
@@ -2839,7 +3340,10 @@ 
 			Cache::setCache(Cache::INSTANCE,'email','folderObjects'.trim($GLOBALS['egw_info']['user']['account_id']),$folders2return,$expiration=60*60*1);
 		}
 		Cache::setCache(Cache::INSTANCE,'email','folderBasicInfo'.trim($GLOBALS['egw_info']['user']['account_id']),$folderBasicInfo,$expiration=60*60*1);
-		if (self::$debugTimes) self::logRunTimes($starttime,null,function_backtrace(),__METHOD__.' ('.__LINE__.') ');
+		if (self::$debugTimes)
+		{
+			self::logRunTimes($starttime,null,function_backtrace(),__METHOD__.' ('.__LINE__.') ');
+		}
 		return $folders2return[$this->icServer->ImapServerId];
 	}
 
@@ -2867,31 +3371,44 @@ 
 
 		$folders = $nameSpace =  array();
 		$nameSpaceTmp = $this->_getNameSpaces();
-		foreach($nameSpaceTmp as $k => $singleNameSpace) {
+		foreach($nameSpaceTmp as $k => $singleNameSpace)
+		{
 			$nameSpace[$singleNameSpace['type']]=$singleNameSpace;
 		}
 		unset($nameSpaceTmp);
 
 		//error_log(__METHOD__.__LINE__.array2string($nameSpace));
 		// Get special use folders
-		if (!isset(self::$specialUseFolders)) $this->getSpecialUseFolders (); // Set self::$specialUseFolders
+		if (!isset(self::$specialUseFolders))
+		{
+			$this->getSpecialUseFolders ();
+		}
+		// Set self::$specialUseFolders
 		// topLevelQueries generally ignore the $_search param. Except for Config::examineNamespace
-		if ($_onlyTopLevel) // top level leaves
+		if ($_onlyTopLevel)
+		{
+			// top level leaves
 		{
 			// Get top mailboxes of icServer
 			$topFolders = $this->icServer->getMailboxes("", 2, true);
+		}
 			// Trigger examination of namespace to retrieve
 			// folders located in other and shared; needed only for some servers
-			if (is_null(self::$mailConfig)) self::$mailConfig = Config::read('mail');
+			if (is_null(self::$mailConfig))
+			{
+				self::$mailConfig = Config::read('mail');
+			}
 			if (self::$mailConfig['examineNamespace'])
 			{
 				$prefixes=array();
 				if (is_array($nameSpace))
 				{
-					foreach($nameSpace as $k => $singleNameSpace) {
+					foreach($nameSpace as $k => $singleNameSpace)
+					{
 						$type = $singleNameSpace['type'];
 
-						if(is_array($singleNameSpace) && $singleNameSpace['prefix']){
+						if(is_array($singleNameSpace) && $singleNameSpace['prefix'])
+						{
 							$prefixes[$type] = $singleNameSpace['prefix'];
 							//regard extra care for nameSpacequeries when configured AND respect $_search
 							$result = $this->icServer->getMailboxes($singleNameSpace['prefix'], $_search==0?0:2, true);
@@ -2967,7 +3484,10 @@ 
 							$nFolders [$path] = $folder;
 						}
 					}
-					if (is_array($aFolders)) uasort ($aFolders, array($this,'sortByAutofolder'));
+					if (is_array($aFolders))
+					{
+						uasort ($aFolders, array($this,'sortByAutofolder'));
+					}
 					//ksort($aFolders);
 
 					// Sort none auto folders base on mailbox name
@@ -2977,12 +3497,17 @@ 
 				}
 				else
 				{
-					if (is_array($subFolders)) ksort($subFolders);
+					if (is_array($subFolders))
+					{
+						ksort($subFolders);
+					}
 				}
 				$folders = array_merge($folders,(array)$mainFolder, (array)$subFolders);
 			}
 		}
-		elseif ($_nodePath) // single node
+		elseif ($_nodePath)
+		{
+			// single node
 		{
 			switch ($_search)
 			{
@@ -2990,6 +3515,7 @@ 
 				case 0:
 				case 2:
 					$path = $_nodePath.''.$delimiter;
+		}
 					break;
 				// Node itself
 				// shouldn't contain next level delimiter
@@ -3008,11 +3534,14 @@ 
 
 			uasort($folders,array($this,'sortByMailbox'));//ksort($folders);
 		}
-		elseif(!$_nodePath) // all
+		elseif(!$_nodePath)
+		{
+			// all
 		{
 			if ($_subscribedOnly)
 			{
 				$folders = $this->icServer->listSubscribedMailboxes('', 0, true);
+		}
 			}
 			else
 			{
@@ -3024,7 +3553,10 @@ 
 		{
 			// SORTING FOLDERS
 			//self::$debugTimes=true;
-			if (self::$debugTimes) $starttime = microtime (true);
+			if (self::$debugTimes)
+			{
+				$starttime = microtime (true);
+			}
 			// Merge of all auto folders and specialusefolders
 			$autoFoldersTmp = array_unique((array_merge(self::$autoFolders, array_values(self::$specialUseFolders))));
 			uasort($folders,array($this,'sortByMailbox'));//ksort($folders);
@@ -3034,73 +3566,103 @@ 
 			$isGoogleMail=false;
 			foreach($autoFoldersTmp as $afk=>$aF)
 			{
-				if (!isset($mySpecialUseFolders[$aF]) && $aF) $mySpecialUseFolders[$aF]=$this->getFolderByType($aF,false);
+				if (!isset($mySpecialUseFolders[$aF]) && $aF)
+				{
+					$mySpecialUseFolders[$aF]=$this->getFolderByType($aF,false);
+				}
 				//error_log($afk.':'.$aF.'->'.$mySpecialUseFolders[$aF]);
 			}
 			//error_log(array2string($mySpecialUseFolders));
-			foreach ($tmpFolders as $k => $f) {
+			foreach ($tmpFolders as $k => $f)
+			{
 				$sorted=false;
-				if (strtoupper(substr($k,0,5))=='INBOX') {
-					if (strtoupper($k)=='INBOX') {
+				if (strtoupper(substr($k,0,5))=='INBOX')
+				{
+					if (strtoupper($k)=='INBOX')
+					{
 						//error_log(__METHOD__.__LINE__.':'.strtoupper(substr($k,0,5)).':'.$k);
 						$inboxFolderObject[$k]=$f;
 						unset($folders[$k]);
 						$sorted=true;
-					} else {
+					}
+					else
+					{
 						$isAutoFolder=false;
 						foreach($autoFoldersTmp as $afk=>$aF)
 						{
 							//error_log(__METHOD__.__LINE__.$k.':'.$aF.'->'.$mySpecialUseFolders[$aF]);
 							if($aF && strlen($mySpecialUseFolders[$aF])&&/*strlen($k)>=strlen($mySpecialUseFolders[$aF])&&*/
 								($mySpecialUseFolders[$aF]==$k || substr($k,0,strlen($mySpecialUseFolders[$aF].$delimiter))==$mySpecialUseFolders[$aF].$delimiter || //k may be child of an autofolder
-								stristr($mySpecialUseFolders[$aF],$k.$delimiter)!==false)) // k is parent of an autofolder
+								stristr($mySpecialUseFolders[$aF],$k.$delimiter)!==false))
+							{
+								// k is parent of an autofolder
 							{
 								//error_log(__METHOD__.__LINE__.$k.'->'.$mySpecialUseFolders[$aF]);
 								$isAutoFolder=true;
+							}
 								$autoFolderObjects[$k]=$f;
 								break;
 							}
 						}
-						if ($isAutoFolder==false) $inboxSubFolderObjects[$k]=$f;
+						if ($isAutoFolder==false)
+						{
+							$inboxSubFolderObjects[$k]=$f;
+						}
 						unset($folders[$k]);
 						$sorted=true;
 					}
-				} elseif (strtoupper(substr($k,0,13))=='[GOOGLE MAIL]') {
+				}
+				elseif (strtoupper(substr($k,0,13))=='[GOOGLE MAIL]')
+				{
 					$isGoogleMail=true;
-					if (strtoupper($k)=='[GOOGLE MAIL]') {
+					if (strtoupper($k)=='[GOOGLE MAIL]')
+					{
 						$googleMailFolderObject[$k]=$f;
 						unset($folders[$k]);
 						$sorted=true;
-					} else {
+					}
+					else
+					{
 						$isAutoFolder=false;
 						foreach($autoFoldersTmp as $afk=>$aF)
 						{
 							//error_log($k.':'.$aF.'->'.$mySpecialUseFolders[$aF]);
 							if($aF && strlen($mySpecialUseFolders[$aF])&&/*strlen($k)>=strlen($mySpecialUseFolders[$aF])&&*/
 								($mySpecialUseFolders[$aF]==$k || substr($k,0,strlen($mySpecialUseFolders[$aF].$delimiter))==$mySpecialUseFolders[$aF].$delimiter|| //k may be child of an autofolder
-								stristr($mySpecialUseFolders[$aF],$k.$delimiter)!==false)) // k is parent of an autofolder
+								stristr($mySpecialUseFolders[$aF],$k.$delimiter)!==false))
+							{
+								// k is parent of an autofolder
 							{
 								//error_log($k.'->'.$mySpecialUseFolders[$aF]);
 								$isAutoFolder=true;
+							}
 								$googleAutoFolderObjects[$k]=$f;
 								break;
 							}
 						}
-						if ($isAutoFolder==false) $googleSubFolderObjects[$k]=$f;
+						if ($isAutoFolder==false)
+						{
+							$googleSubFolderObjects[$k]=$f;
+						}
 						unset($folders[$k]);
 						$sorted=true;
 					}
-				} else {
+				}
+				else
+				{
 					$isAutoFolder=false;
 					foreach($autoFoldersTmp as $afk=>$aF)
 					{
 						//error_log($k.':'.$aF.'->'.$mySpecialUseFolders[$aF]);
 						if($aF && strlen($mySpecialUseFolders[$aF])&&/*strlen($k)>=strlen($mySpecialUseFolders[$aF])&&*/
 								($mySpecialUseFolders[$aF]==$k || substr($k,0,strlen($mySpecialUseFolders[$aF].$delimiter))==$mySpecialUseFolders[$aF].$delimiter|| //k may be child of an autofolder
-								stristr($mySpecialUseFolders[$aF],$k.$delimiter)!==false)) // k is parent of an autofolder
+								stristr($mySpecialUseFolders[$aF],$k.$delimiter)!==false))
+						{
+							// k is parent of an autofolder
 						{
 							//error_log($k.'->'.$mySpecialUseFolders[$aF]);
 							$isAutoFolder=true;
+						}
 							$autoFolderObjects[$k]=$f;
 							unset($folders[$k]);
 							$sorted=true;
@@ -3116,7 +3678,8 @@ 
 						if ($nameSpace[$type]['prefix_present']&&$nameSpace[$type]['prefix'])
 						{
 							if (substr($k,0,strlen($nameSpace[$type]['prefix']))==$nameSpace[$type]['prefix']||
-								substr($k,0,strlen($nameSpace[$type]['prefix'])-strlen($nameSpace[$type]['delimiter']))==substr($nameSpace[$type]['prefix'],0,strlen($nameSpace[$type]['delimiter'])*-1)) {
+								substr($k,0,strlen($nameSpace[$type]['prefix'])-strlen($nameSpace[$type]['delimiter']))==substr($nameSpace[$type]['prefix'],0,strlen($nameSpace[$type]['delimiter'])*-1))
+							{
 								//error_log(__METHOD__.__LINE__.':'.substr($k,0,strlen($nameSpace[$type]['prefix'])).':'.$k);
 								$typeFolderObject[$type][$k]=$f;
 								unset($folders[$k]);
@@ -3143,9 +3706,12 @@ 
 				}
 			}
 			//error_log(__METHOD__.__LINE__.array2string($autoFolderObjects));
-			if (!$isGoogleMail) {
+			if (!$isGoogleMail)
+			{
 				$folders = array_merge($inboxFolderObject,$autoFolderObjects,(array)$inboxSubFolderObjects,(array)$folders,(array)$typeFolderObject['others'],(array)$typeFolderObject['shared']);
-			} else {
+			}
+			else
+			{
 				// avoid calling sortByAutoFolder as it is not regarding subfolders
 				$gAutoFolderObjectsTmp = $googleAutoFolderObjects;
 				unset($googleAutoFolderObjects);
@@ -3162,7 +3728,10 @@ 
 				}
 				$folders = array_merge($inboxFolderObject,$autoFolderObjects,(array)$folders,(array)$googleMailFolderObject,$googleAutoFolderObjects,$googleSubFolderObjects,(array)$typeFolderObject['others'],(array)$typeFolderObject['shared']);
 			}
-			if (self::$debugTimes) self::logRunTimes($starttime,null,function_backtrace(),__METHOD__.' ('.__LINE__.') Sorting:');
+			if (self::$debugTimes)
+			{
+				self::logRunTimes($starttime,null,function_backtrace(),__METHOD__.' ('.__LINE__.') Sorting:');
+			}
 			//self::$debugTimes=false;
 		}
 		// Get counter information and add them to each fetched folders array
@@ -3212,7 +3781,13 @@ 
 		$rv = false;
 		foreach ($haystack as $k => $v)
 		{
-			foreach($v as &$sv) {if (trim($sv)==trim($needle)) return $k;}
+			foreach($v as &$sv)
+			{
+if (trim($sv)==trim($needle))
+			{
+				return $k;
+			}
+			}
 		}
 		return $rv;
 	}
@@ -3239,7 +3814,10 @@ 
 	 */
 	static function pathToFolderData ($_path, $_hDelimiter)
 	{
-		if (!strpos($_path, self::DELIMITER)) $_path = self::DELIMITER.$_path;
+		if (!strpos($_path, self::DELIMITER))
+		{
+			$_path = self::DELIMITER.$_path;
+		}
 		list(,$path) = explode(self::DELIMITER, $_path);
 		$path_chain = $parts = explode($_hDelimiter, $path);
 		$name = array_pop($parts);
@@ -3268,7 +3846,10 @@ 
 		$b = self::pathToFolderData($_b['MAILBOX'], $_b['delimiter']);
 		$pos1 = array_search(trim($a['name']),self::$autoFolders);
 		$pos2 = array_search(trim($b['name']),self::$autoFolders);
-		if ($pos1 == $pos2) return 0;
+		if ($pos1 == $pos2)
+		{
+			return 0;
+		}
 		return ($pos1 < $pos2) ? -1 : 1;
 	}
 
@@ -3299,7 +3880,10 @@ 
 		// 0, 1 und -1
 		$pos1 = array_search(trim($a->shortFolderName),self::$autoFolders);
 		$pos2 = array_search(trim($b->shortFolderName),self::$autoFolders);
-		if ($pos1 == $pos2) return 0;
+		if ($pos1 == $pos2)
+		{
+			return 0;
+		}
 		return ($pos1 < $pos2) ? -1 : 1;
 	}
 
@@ -3320,11 +3904,18 @@ 
 		}
 		catch (\Exception $e)
 		{
-			if (self::$debug) error_log(__METHOD__." returned FolderStatus for Folder $folderName:".$e->getMessage());
+			if (self::$debug)
+			{
+				error_log(__METHOD__." returned FolderStatus for Folder $folderName:".$e->getMessage());
+			}
 			return false;
 		}
-		if(is_array($folderStatus)) {
-			if ($_returnObject===false) return $folderStatus;
+		if(is_array($folderStatus))
+		{
+			if ($_returnObject===false)
+			{
+				return $folderStatus;
+			}
 			$status =  new \stdClass;
 			$status->messages   = $folderStatus['MESSAGES'];
 			$status->unseen     = $folderStatus['UNSEEN'];
@@ -3351,7 +3942,8 @@ 
 	{
 		#echo __METHOD__." retrieve SubFolders for $_mailbox$delimiter <br>";
 		$maxreclevel=25;
-		if ($reclevel > $maxreclevel) {
+		if ($reclevel > $maxreclevel)
+		{
 			error_log( __METHOD__." Recursion Level Exeeded ($reclevel) while looking up $_mailbox$delimiter ");
 			return array();
 		}
@@ -3365,7 +3957,8 @@ 
 //error_log(__METHOD__.' ('.__LINE__.') '.' Delimiter:'.array2string($delimiter));
 //error_log(__METHOD__.' ('.__LINE__.') '.array2string($mbx));
 		// Example: Array([INBOX/GaGa] => Array([MAILBOX] => INBOX/GaGa[ATTRIBUTES] => Array([0] => \\unmarked)[delimiter] => /))
-		if (is_array($mbx[$mbxkeys[0]]["ATTRIBUTES"]) && (in_array('\HasChildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\Haschildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\haschildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"]))) {
+		if (is_array($mbx[$mbxkeys[0]]["ATTRIBUTES"]) && (in_array('\HasChildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\Haschildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\haschildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"])))
+		{
 			// if there are children fetch them
 			//echo $mbx[$mbxkeys[0]]['MAILBOX']."<br>";
 
@@ -3373,7 +3966,8 @@ 
 			//$buff = $this->icServer->getMailboxes($mbx[$mbxkeys[0]]['MAILBOX'],2,false);
 			//_debug_array($buff);
 			$allMailboxes = array();
-			foreach ($buff as $mbxname) {
+			foreach ($buff as $mbxname)
+			{
 //error_log(__METHOD__.' ('.__LINE__.') '.array2string($mbxname));
 				$mbxname = preg_replace('~'.($delimiter == '.' ? "\\".$delimiter:$delimiter).'+~s',$delimiter,$mbxname['MAILBOX']);
 				#echo "About to recur in level $reclevel:".$mbxname."<br>";
@@ -3382,9 +3976,14 @@ 
 					$allMailboxes = array_merge($allMailboxes, self::getMailBoxesRecursive($mbxname, $delimiter, $prefix, $reclevel));
 				}
 			}
-			if (!(in_array('\NoSelect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\Noselect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\noselect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]))) $allMailboxes[] = $mbx[$mbxkeys[0]]['MAILBOX'];
+			if (!(in_array('\NoSelect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\Noselect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\noselect',$mbx[$mbxkeys[0]]["ATTRIBUTES"])))
+			{
+				$allMailboxes[] = $mbx[$mbxkeys[0]]['MAILBOX'];
+			}
 			return $allMailboxes;
-		} else {
+		}
+		else
+		{
 			return array($_mailbox);
 		}
 	}
@@ -3408,14 +4007,21 @@ 
 			'Outbox'   => array('profileKey'=>'acc_folder_outbox','autoFolderName'=>'Outbox'),
 			'Archive'   => array('profileKey'=>'acc_folder_archive','autoFolderName'=>'Archive'),
 		);
-		if ($_type == 'Templates') $_type = 'Template';	// for some reason self::$autofolders uses 'Templates'!
+		if ($_type == 'Templates')
+		{
+			$_type = 'Template';
+		}
+		// for some reason self::$autofolders uses 'Templates'!
 		$created = false;
 		if (!isset($types[$_type]))
 		{
 			error_log(__METHOD__.' ('.__LINE__.') '.' '.$_type.' not supported for '.__METHOD__);
 			return false;
 		}
-		if (is_null(self::$specialUseFolders) || empty(self::$specialUseFolders)) self::$specialUseFolders = $this->getSpecialUseFolders();
+		if (is_null(self::$specialUseFolders) || empty(self::$specialUseFolders))
+		{
+			self::$specialUseFolders = $this->getSpecialUseFolders();
+		}
 
 		//highest precedence
 		try
@@ -3425,25 +4031,39 @@ 
 		catch (\Exception $e)
 		{
 			// we know that outbox is not supported, but we use this here, as we autocreate expected SpecialUseFolders in this function
-			if ($_type != 'Outbox') error_log(__METHOD__.' ('.__LINE__.') '.' Failed to retrieve Folder'.$_folderName." for ".array2string($types[$_type]).":".$e->getMessage());
+			if ($_type != 'Outbox')
+			{
+				error_log(__METHOD__.' ('.__LINE__.') '.' Failed to retrieve Folder'.$_folderName." for ".array2string($types[$_type]).":".$e->getMessage());
+			}
 			$_folderName = false;
 		}
 		// do not try to autocreate configured Archive-Folder. Return false if configured folder does not exist
-		if ($_type == 'Archive') {
-			if ($_folderName && $_checkexistance && strtolower($_folderName) !='none' && !$this->folderExists($_folderName,true)) {
+		if ($_type == 'Archive')
+		{
+			if ($_folderName && $_checkexistance && strtolower($_folderName) !='none' && !$this->folderExists($_folderName,true))
+			{
 				return false;
-			} else {
+			}
+			else
+			{
 				return $_folderName;
 			}
 
 		}
 		// does the folder exist??? (is configured/preset, but non-existent)
-		if ($_folderName && $_checkexistance && strtolower($_folderName) !='none' && !$this->folderExists($_folderName,true)) {
+		if ($_folderName && $_checkexistance && strtolower($_folderName) !='none' && !$this->folderExists($_folderName,true))
+		{
 			try
 			{
 				$error = null;
-				if (($_folderName = $this->createFolder('', $_folderName, $error))) $created = true;
-				if ($error) error_log(__METHOD__.' ('.__LINE__.') '.' Failed to create Folder '.$_folderName." for $_type:".$error);
+				if (($_folderName = $this->createFolder('', $_folderName, $error)))
+				{
+					$created = true;
+				}
+				if ($error)
+				{
+					error_log(__METHOD__.' ('.__LINE__.') '.' Failed to create Folder '.$_folderName." for $_type:".$error);
+				}
 			}
 			catch(Exception $e)
 			{
@@ -3452,9 +4072,16 @@ 
 			}
 		}
 		// not sure yet if false is the correct behavior on none
-		if ($_folderName =='none') return 'none' ; //false;
+		if ($_folderName =='none')
+		{
+			return 'none' ;
+		}
+		//false;
 		//no (valid) folder found yet; try specialUseFolders
-		if (empty($_folderName) && is_array(self::$specialUseFolders) && ($f = array_search($_type,self::$specialUseFolders))) $_folderName = $f;
+		if (empty($_folderName) && is_array(self::$specialUseFolders) && ($f = array_search($_type,self::$specialUseFolders)))
+		{
+			$_folderName = $f;
+		}
 		//no specialUseFolder; try some Defaults
 		if (empty($_folderName) && isset($types[$_type]))
 		{
@@ -3480,7 +4107,10 @@ 
 					$error = null;
 					$this->createFolder('', $prefix.$types[$_type]['autoFolderName'],$error);
 					$_folderName = $prefix.$types[$_type]['autoFolderName'];
-					if ($error) error_log(__METHOD__.' ('.__LINE__.') '.' Failed to create Folder '.$_folderName." for $_type:".$error);
+					if ($error)
+					{
+						error_log(__METHOD__.' ('.__LINE__.') '.' Failed to create Folder '.$_folderName." for $_type:".$error);
+					}
 				}
 				catch(Exception $e)
 				{
@@ -3583,25 +4213,35 @@ 
 	function isSentFolder($_folderName, $_checkexistance=TRUE, $_exactMatch=false)
 	{
 		$sentFolder = $this->getSentFolder($_checkexistance);
-		if(empty($sentFolder)) {
+		if(empty($sentFolder))
+		{
 			return false;
 		}
 		// does the folder exist???
-		if ($_checkexistance && !$this->folderExists($_folderName)) {
+		if ($_checkexistance && !$this->folderExists($_folderName))
+		{
 			return false;
 		}
 
 		if ($_exactMatch)
 		{
-			if(false !== stripos($_folderName, $sentFolder)&& strlen($_folderName)==strlen($sentFolder)) {
+			if(false !== stripos($_folderName, $sentFolder)&& strlen($_folderName)==strlen($sentFolder))
+			{
 				return true;
-			} else {
+			}
+			else
+			{
 				return false;
 			}
-		} else {
-			if(false !== stripos($_folderName, $sentFolder)) {
+		}
+		else
+		{
+			if(false !== stripos($_folderName, $sentFolder))
+			{
 				return true;
-			} else {
+			}
+			else
+			{
 				return false;
 			}
 		}
@@ -3616,23 +4256,33 @@ 
 	 */
 	function isOutbox($_folderName, $_checkexistance=TRUE, $_exactMatch=false)
 	{
-		if (stripos($_folderName, 'Outbox')===false) {
+		if (stripos($_folderName, 'Outbox')===false)
+		{
 			return false;
 		}
 		// does the folder exist???
-		if ($_checkexistance && $GLOBALS['egw_info']['user']['apps']['activesync'] && !$this->folderExists($_folderName)) {
+		if ($_checkexistance && $GLOBALS['egw_info']['user']['apps']['activesync'] && !$this->folderExists($_folderName))
+		{
 			$outboxFolder = $this->getOutboxFolder($_checkexistance);
 			if ($_exactMatch)
 			{
-				if(false !== stripos($_folderName, $outboxFolder)&& strlen($_folderName)==strlen($outboxFolder)) {
+				if(false !== stripos($_folderName, $outboxFolder)&& strlen($_folderName)==strlen($outboxFolder))
+				{
 					return true;
-				} else {
+				}
+				else
+				{
 					return false;
 				}
-			} else {
-				if(false !== stripos($_folderName, $outboxFolder)) {
+			}
+			else
+			{
+				if(false !== stripos($_folderName, $outboxFolder))
+				{
 					return true;
-				} else {
+				}
+				else
+				{
 					return false;
 				}
 			}
@@ -3650,25 +4300,38 @@ 
 	function isDraftFolder($_folderName, $_checkexistance=TRUE, $_exactMatch=false)
 	{
 		$draftFolder = $this->getDraftFolder($_checkexistance);
-		if(empty($draftFolder)) {
+		if(empty($draftFolder))
+		{
 			return false;
 		}
 		// does the folder exist???
-		if ($_checkexistance && !$this->folderExists($_folderName)) {
+		if ($_checkexistance && !$this->folderExists($_folderName))
+		{
 			return false;
 		}
-		if (is_a($_folderName,"Horde_Imap_Client_Mailbox")) $_folderName = $_folderName->utf8;
+		if (is_a($_folderName,"Horde_Imap_Client_Mailbox"))
+		{
+			$_folderName = $_folderName->utf8;
+		}
 		if ($_exactMatch)
 		{
-			if(false !== stripos($_folderName, $draftFolder)&& strlen($_folderName)==strlen($draftFolder)) {
+			if(false !== stripos($_folderName, $draftFolder)&& strlen($_folderName)==strlen($draftFolder))
+			{
+				return true;
+			}
+			else
+			{
+				return false;
+			}
+		}
+		else
+		{
+			if(false !== stripos($_folderName, $draftFolder))
+			{
 				return true;
-			} else {
-				return false;
 			}
-		} else {
-			if(false !== stripos($_folderName, $draftFolder)) {
-				return true;
-			} else {
+			else
+			{
 				return false;
 			}
 		}
@@ -3684,25 +4347,35 @@ 
 	function isTrashFolder($_folderName, $_checkexistance=TRUE, $_exactMatch=false)
 	{
 		$trashFolder = $this->getTrashFolder($_checkexistance);
-		if(empty($trashFolder)) {
+		if(empty($trashFolder))
+		{
 			return false;
 		}
 		// does the folder exist???
-		if ($_checkexistance && !$this->folderExists($_folderName)) {
+		if ($_checkexistance && !$this->folderExists($_folderName))
+		{
 			return false;
 		}
 
 		if ($_exactMatch)
 		{
-			if(false !== stripos($_folderName, $trashFolder)&& strlen($_folderName)==strlen($trashFolder)) {
+			if(false !== stripos($_folderName, $trashFolder)&& strlen($_folderName)==strlen($trashFolder))
+			{
 				return true;
-			} else {
+			}
+			else
+			{
 				return false;
 			}
-		} else {
-			if(false !== stripos($_folderName, $trashFolder)) {
+		}
+		else
+		{
+			if(false !== stripos($_folderName, $trashFolder))
+			{
 				return true;
-			} else {
+			}
+			else
+			{
 				return false;
 			}
 		}
@@ -3718,24 +4391,34 @@ 
 	function isTemplateFolder($_folderName, $_checkexistance=TRUE, $_exactMatch=false)
 	{
 		$templateFolder = $this->getTemplateFolder($_checkexistance);
-		if(empty($templateFolder)) {
+		if(empty($templateFolder))
+		{
 			return false;
 		}
 		// does the folder exist???
-		if ($_checkexistance && !$this->folderExists($_folderName)) {
+		if ($_checkexistance && !$this->folderExists($_folderName))
+		{
 			return false;
 		}
 		if ($_exactMatch)
 		{
-			if(false !== stripos($_folderName, $templateFolder)&& strlen($_folderName)==strlen($templateFolder)) {
+			if(false !== stripos($_folderName, $templateFolder)&& strlen($_folderName)==strlen($templateFolder))
+			{
 				return true;
-			} else {
+			}
+			else
+			{
 				return false;
 			}
-		} else {
-			if(false !== stripos($_folderName, $templateFolder)) {
+		}
+		else
+		{
+			if(false !== stripos($_folderName, $templateFolder))
+			{
 				return true;
-			} else {
+			}
+			else
+			{
 				return false;
 			}
 		}
@@ -3754,15 +4437,27 @@ 
 		if (empty($_folder))
 		{
 			// this error is more or less without significance, unless we force the check
-			if ($_forceCheck===true) error_log(__METHOD__.' ('.__LINE__.') '.' Called with empty Folder:'.$_folder.function_backtrace());
+			if ($_forceCheck===true)
+			{
+				error_log(__METHOD__.' ('.__LINE__.') '.' Called with empty Folder:'.$_folder.function_backtrace());
+			}
 			return false;
 		}
 		// when check is not enforced , we assume a folder represented as Horde_Imap_Client_Mailbox as existing folder
-		if (is_a($_folder,"Horde_Imap_Client_Mailbox")&&$_forceCheck===false) return true;
-		if (is_a($_folder,"Horde_Imap_Client_Mailbox")) $_folder =  $_folder->utf8;
+		if (is_a($_folder,"Horde_Imap_Client_Mailbox")&&$_forceCheck===false)
+		{
+			return true;
+		}
+		if (is_a($_folder,"Horde_Imap_Client_Mailbox"))
+		{
+			$_folder =  $_folder->utf8;
+		}
 		// reduce traffic within the Instance per User; Expire every 5 hours
 		//error_log(__METHOD__.' ('.__LINE__.') '.' Called with Folder:'.$_folder.function_backtrace());
-		if (is_null($folderInfo)) $folderInfo = Cache::getCache(Cache::INSTANCE,'email','icServerFolderExistsInfo'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),$expiration=60*60*5);
+		if (is_null($folderInfo))
+		{
+			$folderInfo = Cache::getCache(Cache::INSTANCE,'email','icServerFolderExistsInfo'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),$expiration=60*60*5);
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.'Cached Info on Folder:'.$_folder.' for Profile:'.$this->profileID.($forceCheck?'(forcedCheck)':'').':'.array2string($folderInfo));
 		if (!empty($folderInfo) && isset($folderInfo[$this->profileID]) && isset($folderInfo[$this->profileID][$_folder]) && $forceCheck===false)
 		{
@@ -3780,7 +4475,8 @@ 
 
 		// does the folder exist???
 		//error_log(__METHOD__."->Connected?".$this->icServer->_connected.", ".$_folder.", ".($forceCheck?' forceCheck activated':'dont check on server'));
-		if ( $forceCheck || empty($folderInfo) || !isset($folderInfo[$this->profileID]) || !isset($folderInfo[$this->profileID][$_folder])) {
+		if ( $forceCheck || empty($folderInfo) || !isset($folderInfo[$this->profileID]) || !isset($folderInfo[$this->profileID][$_folder]))
+		{
 			//error_log(__METHOD__."->NotConnected and forceCheck with profile:".$this->profileID);
 			//return false;
 			//try to connect
@@ -3821,9 +4517,12 @@ 
 
 		$this->icServer->openMailbox($folderName);
 
-		if(strtolower($folderName) == strtolower($trashFolder) && $deleteOptions == "move_to_trash") {
+		if(strtolower($folderName) == strtolower($trashFolder) && $deleteOptions == "move_to_trash")
+		{
 			$this->deleteMessages('all',$folderName,'remove_immediately');
-		} else {
+		}
+		else
+		{
 			$this->icServer->expunge($folderName);
 		}
 	}
@@ -3842,10 +4541,16 @@ 
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->'.array2string($_messageUID).','.array2string($_folder).', '.$_forceDeleteMethod);
 		$oldMailbox = '';
-		if (is_null($_folder) || empty($_folder)) $_folder = $this->sessionData['mailbox'];
+		if (is_null($_folder) || empty($_folder))
+		{
+			$_folder = $this->sessionData['mailbox'];
+		}
 		if (empty($_messageUID))
 		{
-			if (self::$debug) error_log(__METHOD__." no messages Message(s): ".implode(',',$_messageUID));
+			if (self::$debug)
+			{
+				error_log(__METHOD__." no messages Message(s): ".implode(',',$_messageUID));
+			}
 			return false;
 		}
 		elseif ($_messageUID==='all')
@@ -3855,32 +4560,48 @@ 
 		else
 		{
 			$uidsToDelete = new Horde_Imap_Client_Ids();
-			if (!(is_object($_messageUID) || is_array($_messageUID))) $_messageUID = (array)$_messageUID;
+			if (!(is_object($_messageUID) || is_array($_messageUID)))
+			{
+				$_messageUID = (array)$_messageUID;
+			}
 			$uidsToDelete->add($_messageUID);
 		}
 		$deleteOptions = $_forceDeleteMethod; // use forceDeleteMethod if not "no", or unknown method
-		if ($_forceDeleteMethod === 'no' || !in_array($_forceDeleteMethod,array('move_to_trash',"mark_as_deleted","remove_immediately"))) $deleteOptions  = ($this->mailPreferences['deleteOptions']?$this->mailPreferences['deleteOptions']:"mark_as_deleted");
+		if ($_forceDeleteMethod === 'no' || !in_array($_forceDeleteMethod,array('move_to_trash',"mark_as_deleted","remove_immediately")))
+		{
+			$deleteOptions  = ($this->mailPreferences['deleteOptions']?$this->mailPreferences['deleteOptions']:"mark_as_deleted");
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->'.array2string($_messageUID).','.$_folder.'/'.$this->sessionData['mailbox'].' Option:'.$deleteOptions);
 		$trashFolder    = $this->getTrashFolder();
 		$draftFolder	= $this->getDraftFolder(); //$GLOBALS['egw_info']['user']['preferences']['mail']['draftFolder'];
 		$templateFolder = $this->getTemplateFolder(); //$GLOBALS['egw_info']['user']['preferences']['mail']['templateFolder'];
 		if((strtolower($_folder) == strtolower($trashFolder) && $deleteOptions == "move_to_trash") ||
-		   (strtolower($_folder) == strtolower($draftFolder))) {
+		   (strtolower($_folder) == strtolower($draftFolder)))
+		{
 			$deleteOptions = "remove_immediately";
 		}
-		if($this->icServer->getCurrentMailbox() != $_folder) {
+		if($this->icServer->getCurrentMailbox() != $_folder)
+		{
 			$oldMailbox = $this->icServer->getCurrentMailbox();
 			$this->icServer->openMailbox($_folder);
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->'.array2string($_messageUID).','.$_folder.'/'.$this->sessionData['mailbox'].' Option:'.$deleteOptions);
 		$updateCache = false;
-		switch($deleteOptions) {
+		switch($deleteOptions)
+		{
 			case "move_to_trash":
 				//error_log(__METHOD__.' ('.__LINE__.') ');
 				$updateCache = true;
-				if(!empty($trashFolder)) {
-					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.implode(' : ', $_messageUID));
-					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '."$trashFolder <= $_folder / ". $this->sessionData['mailbox']);
+				if(!empty($trashFolder))
+				{
+					if (self::$debug)
+					{
+						error_log(__METHOD__.' ('.__LINE__.') '.implode(' : ', $_messageUID));
+					}
+					if (self::$debug)
+					{
+						error_log(__METHOD__.' ('.__LINE__.') '."$trashFolder <= $_folder / ". $this->sessionData['mailbox']);
+					}
 					// copy messages
 					try
 					{
@@ -3896,7 +4617,10 @@ 
 			case "mark_as_deleted":
 				//error_log(__METHOD__.' ('.__LINE__.') ');
 				// mark messages as deleted
-				if (is_null($_messageUID)) $_messageUID='all';
+				if (is_null($_messageUID))
+				{
+					$_messageUID='all';
+				}
 				foreach((array)$_messageUID as $key =>$uid)
 				{
 					//flag messages, that are flagged for deletion as seen too
@@ -3904,7 +4628,10 @@ 
 					$flags = $this->getFlags($uid);
 					$this->flagMessages('delete', $uid, $_folder);
 					//error_log(__METHOD__.' ('.__LINE__.') '.array2string($flags));
-					if (strpos( array2string($flags),'Deleted')!==false) $undelete[] = $uid;
+					if (strpos( array2string($flags),'Deleted')!==false)
+					{
+						$undelete[] = $uid;
+					}
 					unset($flags);
 				}
 				foreach((array)$undelete as $key =>$uid)
@@ -3916,7 +4643,10 @@ 
 			case "remove_immediately":
 				//error_log(__METHOD__.' ('.__LINE__.') ');
 				$updateCache = true;
-				if (is_null($_messageUID)) $_messageUID='all';
+				if (is_null($_messageUID))
+				{
+					$_messageUID='all';
+				}
 				if (is_object($_messageUID))
 				{
 					$this->flagMessages('delete', $_messageUID, $_folder);
@@ -3933,7 +4663,8 @@ 
 				$this->icServer->expunge($_folder);
 				break;
 		}
-		if($oldMailbox != '') {
+		if($oldMailbox != '')
+		{
 			$this->icServer->openMailbox($oldMailbox);
 		}
 
@@ -3947,11 +4678,15 @@ 
 	 *
 	 * @return null/array flags
 	 */
-	function getFlags ($_messageUID) {
+	function getFlags ($_messageUID)
+	{
 		try
 		{
 			$uidsToFetch = new Horde_Imap_Client_Ids();
-			if (!(is_object($_messageUID) || is_array($_messageUID))) $_messageUID = (array)$_messageUID;
+			if (!(is_object($_messageUID) || is_array($_messageUID)))
+			{
+				$_messageUID = (array)$_messageUID;
+			}
 			$uidsToFetch->add($_messageUID);
 			$_folderName = $this->icServer->getCurrentMailbox();
 			$fquery = new Horde_Imap_Client_Fetch_Query();
@@ -3959,8 +4694,10 @@ 
 			$headersNew = $this->icServer->fetch($_folderName, $fquery, array(
 				'ids' => $uidsToFetch,
 			));
-			if (is_object($headersNew)) {
-				foreach($headersNew->ids() as $id) {
+			if (is_object($headersNew))
+			{
+				foreach($headersNew->ids() as $id)
+				{
 					$_headerObject = $headersNew->get($id);
 					$flags = $_headerObject->getFlags();
 				}
@@ -3985,10 +4722,16 @@ 
 	 */
 	function getNotifyFlags ($_messageUID, $flags=null)
 	{
-		if (self::$debug) error_log(__METHOD__.$_messageUID.' Flags:'.array2string($flags));
+		if (self::$debug)
+		{
+			error_log(__METHOD__.$_messageUID.' Flags:'.array2string($flags));
+		}
 		try
 		{
-			if($flags===null) $flags =  $this->getFlags($_messageUID);
+			if($flags===null)
+			{
+				$flags =  $this->getFlags($_messageUID);
+			}
 		}
 		catch (\Exception $e)
 		{
@@ -3996,10 +4739,14 @@ 
 		}
 
 		if ( stripos( array2string($flags),'MDNSent')!==false)
-			return true;
+		{
+					return true;
+		}
 
 		if ( stripos( array2string($flags),'MDNnotSent')!==false)
-			return false;
+		{
+					return false;
+		}
 
 		return null;
 	}
@@ -4020,7 +4767,10 @@ 
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->' .$_flag." ".array2string($_messageUID).",$_folder /".$this->sessionData['mailbox']);
 		if (empty($_messageUID))
 		{
-			if (self::$debug) error_log(__METHOD__." no messages Message(s): ".implode(',',$_messageUID));
+			if (self::$debug)
+			{
+				error_log(__METHOD__." no messages Message(s): ".implode(',',$_messageUID));
+			}
 			return false;
 		}
 		$this->icServer->openMailbox(($_folder?$_folder:$this->sessionData['mailbox']));
@@ -4028,7 +4778,10 @@ 
 		if (is_array($_messageUID)&& count($_messageUID)>50)
 		{
 			$count = $this->getMailBoxCounters($folder,true);
-			if ($count->messages == count($_messageUID)) $_messageUID='all';
+			if ($count->messages == count($_messageUID))
+			{
+				$_messageUID='all';
+			}
 		}
 
 		if ($_messageUID==='all')
@@ -4037,7 +4790,10 @@ 
 		}
 		else
 		{
-			if (!(is_object($_messageUID) || is_array($_messageUID))) $_messageUID = (array)$_messageUID;
+			if (!(is_object($_messageUID) || is_array($_messageUID)))
+			{
+				$_messageUID = (array)$_messageUID;
+			}
 			$messageUIDs = array_chunk($_messageUID,50,true);
 		}
 		try
@@ -4053,7 +4809,8 @@ 
 					$uidsToModify = new Horde_Imap_Client_Ids();
 					$uidsToModify->add($uids);
 				}
-				switch($_flag) {
+				switch($_flag)
+				{
 					case "delete":
 						$ret = $this->icServer->store($folder, array('add'=>array('\\Deleted'), 'ids'=> $uidsToModify));
 						break;
@@ -4139,7 +4896,10 @@ 
 		{
 			error_log(__METHOD__.__LINE__.' Error, could not flag messages in folder '.$folder.' Reason:'.$e->getMessage());
 		}
-		if ($folder instanceof Horde_Imap_Client_Mailbox) $_folder = $folder->utf8;
+		if ($folder instanceof Horde_Imap_Client_Mailbox)
+		{
+			$_folder = $folder->utf8;
+		}
 		//error_log(__METHOD__.__LINE__.'#'.$this->icServer->ImapServerId.'#'.array2string($_folder).'#');
 		self::$folderStatusCache[$this->icServer->ImapServerId][(!empty($_folder)?$_folder: $this->sessionData['mailbox'])]['uidValidity'] = 0;
 
@@ -4168,7 +4928,10 @@ 
 		//$deleteOptions  = $GLOBALS['egw_info']["user"]["preferences"]["mail"]["deleteOptions"];
 		if (empty($_messageUID))
 		{
-			if (self::$debug) error_log(__METHOD__." no Message(s): ".implode(',',$_messageUID));
+			if (self::$debug)
+			{
+				error_log(__METHOD__." no Message(s): ".implode(',',$_messageUID));
+			}
 			return false;
 		}
 		elseif ($_messageUID==='all')
@@ -4180,7 +4943,10 @@ 
 		{
 			//error_log(__METHOD__." Message(s): ".implode(',',$_messageUID));
 			$uidsToMove = new Horde_Imap_Client_Ids();
-			if (!(is_object($_messageUID) || is_array($_messageUID))) $_messageUID = (array)$_messageUID;
+			if (!(is_object($_messageUID) || is_array($_messageUID)))
+			{
+				$_messageUID = (array)$_messageUID;
+			}
 			$uidsToMove->add($_messageUID);
 		}
 		$sourceFolder = (!empty($currentFolder)?$currentFolder: $this->sessionData['mailbox']);
@@ -4202,12 +4968,14 @@ 
 
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Sourceserver:'.$source->ImapServerId.' mailheaders:'.array2string($headersNew));
 
-			if (is_object($headersNew)) {
+			if (is_object($headersNew))
+			{
 				$c=0;
 				$retUid = new Horde_Imap_Client_Ids();
 				// we copy chunks of 5 to avoid too much memory and/or server stress
 				// some servers seem not to allow/support the appendig of multiple messages. so we are down to one
-				foreach($headersNew as &$_headerObject) {
+				foreach($headersNew as &$_headerObject)
+				{
 					$c++;
 					$flags = $_headerObject->getFlags(); //unseen status seems to be lost when retrieving the full message
 					$date = $_headerObject->getImapDate();
@@ -4291,7 +5059,11 @@ 
 	{
 		try {
 			$date = new DateTime($_date);	// parse date & time including timezone (throws exception, if not parsable)
-			if ($convert2usertime) $date->setUser();	// convert to user-time
+			if ($convert2usertime)
+			{
+				$date->setUser();
+			}
+			// convert to user-time
 			$date2return = $date->format($format);
 		}
 		catch(\Exception $e)
@@ -4325,9 +5097,15 @@ 
 	static function htmlentities($_string, $_charset=false)
 	{
 		//setting the charset (if not given)
-		if ($_charset===false) $_charset = self::$displayCharset;
+		if ($_charset===false)
+		{
+			$_charset = self::$displayCharset;
+		}
 		$string = @htmlentities($_string, ENT_QUOTES, $_charset, false);
-		if (empty($string) && !empty($_string)) $string = @htmlentities(Translation::convert($_string,Translation::detect_encoding($_string),$_charset),ENT_QUOTES | ENT_IGNORE,$_charset, false);
+		if (empty($string) && !empty($_string))
+		{
+			$string = @htmlentities(Translation::convert($_string,Translation::detect_encoding($_string),$_charset),ENT_QUOTES | ENT_IGNORE,$_charset, false);
+		}
 		return $string;
 	}
 
@@ -4347,18 +5125,41 @@ 
 		$_html = str_replace(array('&amp;amp;','<DIV><BR></DIV>',"<DIV>&nbsp;</DIV>",'<div>&nbsp;</div>','</td></font>','<br><td>','<tr></tr>','<o:p></o:p>','<o:p>','</o:p>'),
 							 array('&amp;',    '<BR>',           '<BR>',             '<BR>',             '</font></td>','<td>',    '',         '',           '',  ''),$_html);
 		//$_html = str_replace(array('&amp;amp;'),array('&amp;'),$_html);
-		if (stripos($_html,'style')!==false) Mail\Html::replaceTagsCompletley($_html,'style'); // clean out empty or pagewide style definitions / left over tags
-		if (stripos($_html,'head')!==false) Mail\Html::replaceTagsCompletley($_html,'head'); // Strip out stuff in head
+		if (stripos($_html,'style')!==false)
+		{
+			Mail\Html::replaceTagsCompletley($_html,'style');
+		}
+		// clean out empty or pagewide style definitions / left over tags
+		if (stripos($_html,'head')!==false)
+		{
+			Mail\Html::replaceTagsCompletley($_html,'head');
+		}
+		// Strip out stuff in head
 		//if (stripos($_html,'![if')!==false && stripos($_html,'<![endif]>')!==false) Mail\Html::replaceTagsCompletley($_html,'!\[if','<!\[endif\]>',false); // Strip out stuff in ifs
 		//if (stripos($_html,'!--[if')!==false && stripos($_html,'<![endif]-->')!==false) Mail\Html::replaceTagsCompletley($_html,'!--\[if','<!\[endif\]-->',false); // Strip out stuff in ifs
 		//error_log(__METHOD__.' ('.__LINE__.') '.$_html);
 
-		if (get_magic_quotes_gpc() === 1) $_html = stripslashes($_html);
+		if (get_magic_quotes_gpc() === 1)
+		{
+			$_html = stripslashes($_html);
+		}
 		// Strip out doctype in head, as htmlLawed cannot handle it TODO: Consider extracting it and adding it afterwards
-		if (stripos($_html,'!doctype')!==false) Mail\Html::replaceTagsCompletley($_html,'!doctype');
-		if (stripos($_html,'?xml:namespace')!==false) Mail\Html::replaceTagsCompletley($_html,'\?xml:namespace','/>',false);
-		if (stripos($_html,'?xml version')!==false) Mail\Html::replaceTagsCompletley($_html,'\?xml version','\?>',false);
-		if (strpos($_html,'!CURSOR')!==false) Mail\Html::replaceTagsCompletley($_html,'!CURSOR');
+		if (stripos($_html,'!doctype')!==false)
+		{
+			Mail\Html::replaceTagsCompletley($_html,'!doctype');
+		}
+		if (stripos($_html,'?xml:namespace')!==false)
+		{
+			Mail\Html::replaceTagsCompletley($_html,'\?xml:namespace','/>',false);
+		}
+		if (stripos($_html,'?xml version')!==false)
+		{
+			Mail\Html::replaceTagsCompletley($_html,'\?xml version','\?>',false);
+		}
+		if (strpos($_html,'!CURSOR')!==false)
+		{
+			Mail\Html::replaceTagsCompletley($_html,'!CURSOR');
+		}
 		// htmLawed filter only the 'body'
 		//preg_match('`(<htm.+?<body[^>]*>)(.+?)(</body>.*?</html>)`ims', $_html, $matches);
 		//if ($matches[2])
@@ -4397,8 +5198,10 @@ 
 		//$charSet = 'iso-8859-1';//self::$displayCharset; //'iso-8859-1'; // self::displayCharset seems to be asmarter fallback than iso-8859-1
 		$CharsetFound=false;
 		//echo "#".$_mimePartObject->encoding.'#<br>';
-		if(is_array($_mimePartObject->parameters)) {
-			if(isset($_mimePartObject->parameters['CHARSET'])) {
+		if(is_array($_mimePartObject->parameters))
+		{
+			if(isset($_mimePartObject->parameters['CHARSET']))
+			{
 				$charSet = $_mimePartObject->parameters['CHARSET'];
 				$CharsetFound=true;
 			}
@@ -4419,7 +5222,10 @@ 
 	function decodeMimePart($_mimeMessage, $_encoding, $_charset = '')
 	{
 		// decode the part
-		if (self::$debug) error_log(__METHOD__."() with $_encoding and $_charset:".print_r($_mimeMessage,true));
+		if (self::$debug)
+		{
+			error_log(__METHOD__."() with $_encoding and $_charset:".print_r($_mimeMessage,true));
+		}
 		switch (strtoupper($_encoding))
 		{
 			case 'BASE64':
@@ -4460,13 +5266,19 @@ 
 		// sometimes there are 3 parts, when there is an ics/ical attached/included-> we want to show that
 		// as attachment AND as abstracted ical information (we use our notification style here).
 		$partText = $partCalendar = $partHTML = null;
-		if (self::$debug) _debug_array(array("METHOD"=>__METHOD__,"LINE"=>__LINE__,"STRUCTURE"=>$_structure));
+		if (self::$debug)
+		{
+			_debug_array(array("METHOD"=>__METHOD__,"LINE"=>__LINE__,"STRUCTURE"=>$_structure));
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') ');
 		$ignore_first_part = true;
 		foreach($_structure->contentTypeMap() as $mime_id => $mime_type)
 		{
 			//error_log(__METHOD__."($_uid, ".$_structure->getMimeId().") $mime_id: $mime_type"." ignoreFirstPart:".$ignore_first_part);
-			if (self::$debug) echo __METHOD__."($_uid, partID=".$_structure->getMimeId().") $mime_id: $mime_type<br>";
+			if (self::$debug)
+			{
+				echo __METHOD__."($_uid, partID=".$_structure->getMimeId().") $mime_id: $mime_type<br>";
+			}
 
 			if ($ignore_first_part)
 			{
@@ -4482,15 +5294,24 @@ 
 					switch($mimePart->getSubType())
 					{
 						case 'plain':
-							if ($mimePart->getBytes() > 0) $partText = $mimePart;
+							if ($mimePart->getBytes() > 0)
+							{
+								$partText = $mimePart;
+							}
 							break;
 
 						case 'html':
-							if ($mimePart->getBytes() > 0)  $partHTML = $mimePart;
+							if ($mimePart->getBytes() > 0)
+							{
+								$partHTML = $mimePart;
+							}
 							break;
 
 						case 'calendar':
-							if ($mimePart->getBytes() > 0)  $partCalendar = $mimePart;
+							if ($mimePart->getBytes() > 0)
+							{
+								$partCalendar = $mimePart;
+							}
 							break;
 					}
 					break;
@@ -4503,7 +5324,10 @@ 
 							if (count($mimePart->getParts()) > 1)
 							{
 								// in a multipart alternative we treat the multipart/related as html part
-								if (self::$debug) error_log(__METHOD__." process MULTIPART/".$mimePart->getSubType()." with array as subparts");
+								if (self::$debug)
+								{
+									error_log(__METHOD__." process MULTIPART/".$mimePart->getSubType()." with array as subparts");
+								}
 								$partHTML = $mimePart;
 								break 3; // GET OUT OF LOOP, will be processed according to type
 							}
@@ -4585,9 +5409,15 @@ 
 	 */
 	function getMultipartMixed($_uid, Horde_Mime_Part $_structure, $_htmlMode, $_preserveSeen = false, &$skipParts=array(), &$partCalendar=null)
 	{
-		if (self::$debug) echo __METHOD__."$_uid, $_htmlMode<br>";
+		if (self::$debug)
+		{
+			echo __METHOD__."$_uid, $_htmlMode<br>";
+		}
 		$bodyPart = array();
-		if (self::$debug) _debug_array($_structure);
+		if (self::$debug)
+		{
+			_debug_array($_structure);
+		}
 
 		$ignore_first_part = true;
 		//$skipParts = array();
@@ -4595,7 +5425,10 @@ 
 		foreach($_structure->contentTypeMap() as $mime_id => $mime_type)
 		{
 			//error_log(__METHOD__."($_uid, ".$_structure->getMimeId().") $mime_id: $mime_type");
-			if (self::$debug) echo __METHOD__."($_uid, partID=".$_structure->getMimeId().") $mime_id: $mime_type<br>";
+			if (self::$debug)
+			{
+				echo __METHOD__."($_uid, partID=".$_structure->getMimeId().") $mime_id: $mime_type<br>";
+			}
 			if ($ignore_first_part)
 			{
 				$ignore_first_part = false;
@@ -4613,7 +5446,10 @@ 
 			switch($part->getPrimaryType())
 			{
 				case 'multipart':
-					if ($part->getDisposition() == 'attachment') continue;
+					if ($part->getDisposition() == 'attachment')
+					{
+						continue;
+					}
 					switch($part->getSubType())
 					{
 						case 'alternative':
@@ -4678,7 +5514,9 @@ 
 					if($part->getSubType() == 'rfc822' || $part->getDisposition() == 'attachment')
 					{
 						$skipParts[$mime_id.'.0'] = $mime_type;
-						foreach($part->contentTypeMap() as $sub_id => $sub_type){ $skipParts[$sub_id] = $sub_type;}
+						foreach($part->contentTypeMap() as $sub_id => $sub_type)
+						{
+$skipParts[$sub_id] = $sub_type;}
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$_uid.' Part:'.$mime_id.':'.array2string($skipParts));
 						//break 2;
 					}
@@ -4721,7 +5559,10 @@ 
 	 */
 	function getBodyPart($_uid, $_partID=null, $_folder=null, $_preserveSeen=false, $_stream=false, &$_encoding=null, $_tryDecodingServerside=true)
 	{
-		if (self::$debug) error_log( __METHOD__.__LINE__."(".array2string($_uid).", $_partID, $_folder, $_preserveSeen, $_stream, $_encoding, $_tryDecodingServerside)");
+		if (self::$debug)
+		{
+			error_log( __METHOD__.__LINE__."(".array2string($_uid).", $_partID, $_folder, $_preserveSeen, $_stream, $_encoding, $_tryDecodingServerside)");
+		}
 
 		if (empty($_folder))
 		{
@@ -4730,7 +5571,10 @@ 
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($_folder).'/'.$this->icServer->getCurrentMailbox().'/'. $this->sessionData['mailbox']);
 		// querying contents of body part
 		$uidsToFetch = new Horde_Imap_Client_Ids();
-		if (!(is_object($_uid) || is_array($_uid))) $_uid = (array)$_uid;
+		if (!(is_object($_uid) || is_array($_uid)))
+		{
+			$_uid = (array)$_uid;
+		}
 		$uidsToFetch->add($_uid);
 
 		$fquery = new Horde_Imap_Client_Fetch_Query();
@@ -4738,9 +5582,12 @@ 
 			'peek' => $_preserveSeen,
 			'decode' => true,	// try decode on server, does NOT neccessary work
 		);
-		if ($_tryDecodingServerside===false)// || ($_tryDecodingServerside&&$this->isDraftFolder($_folder)))
+		if ($_tryDecodingServerside===false)
+		{
+			// || ($_tryDecodingServerside&&$this->isDraftFolder($_folder)))
 		{
 			$_tryDecodingServerside=false;
+		}
 			$fetchParams = array(
 				'peek' => $_preserveSeen,
 			);
@@ -4782,7 +5629,10 @@ 
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->'.$_uid.':'.array2string($_structure).' '.function_backtrace());
 		$bodyPart = array();
-		if (self::$debug) _debug_array(array($_structure,function_backtrace()));
+		if (self::$debug)
+		{
+			_debug_array(array($_structure,function_backtrace()));
+		}
 
 		if($_structure->getSubType() == 'html' && !in_array($_htmlMode, array('html_only', 'always_display', 'only_if_no_text')))
 		{
@@ -4833,8 +5683,12 @@ 
 	 */
 	function getMessageBody($_uid, $_htmlOptions='', $_partID=null, Horde_Mime_Part $_structure=null, $_preserveSeen = false, $_folder = '', &$calendar_part=null)
 	{
-		if (self::$debug) echo __METHOD__."$_uid, $_htmlOptions, $_partID<br>";
-		if($_htmlOptions != '') {
+		if (self::$debug)
+		{
+			echo __METHOD__."$_uid, $_htmlOptions, $_partID<br>";
+		}
+		if($_htmlOptions != '')
+		{
 			$this->htmlOptions = $_htmlOptions;
 		}
 		if (empty($_folder))
@@ -4924,7 +5778,9 @@ 
 						default:
 							$bodyPart = array($this->getTextPart($_uid, $_structure, $this->htmlOptions, $_preserveSeen));
 					}
-				} else {
+				}
+				else
+				{
 					// what if the structure->disposition is attachment ,...
 				}
 				return self::normalizeBodyParts($bodyPart);
@@ -4935,13 +5791,18 @@ 
 				{
 					case 'rfc822':
 						$newStructure = $_structure->getParts();
-						if (self::$debug) {echo __METHOD__." Message -> RFC -> NewStructure:"; _debug_array($newStructure[0]);}
+						if (self::$debug)
+						{
+echo __METHOD__." Message -> RFC -> NewStructure:"; _debug_array($newStructure[0]);}
 						return self::normalizeBodyParts($this->getMessageBody($_uid, $_htmlOptions, $newStructure[0]->getMimeId(), $newStructure[0], $_preserveSeen, $_folder));
 				}
 				break;
 
 			default:
-				if (self::$debug) _debug_array($_structure);
+				if (self::$debug)
+				{
+					_debug_array($_structure);
+				}
 				return array(
 					array(
 						'body'		=> lang('The mimeparser can not parse this message.').$_structure->getType(),
@@ -4965,9 +5826,12 @@ 
 		{
 			foreach($_bodyParts as $singleBodyPart)
 			{
-				if (!isset($singleBodyPart['body'])) {
+				if (!isset($singleBodyPart['body']))
+				{
 					$buff = self::normalizeBodyParts($singleBodyPart);
-					foreach ((array)$buff as $val) { $body2return[] = $val;}
+					foreach ((array)$buff as $val)
+					{
+$body2return[] = $val;}
 					continue;
 				}
 				$body2return[] = $singleBodyPart;
@@ -4993,13 +5857,20 @@ 
 		$message='';
 		for($i=0; $i<count($bodyParts); $i++)
 		{
-			if (!isset($bodyParts[$i]['body'])) {
+			if (!isset($bodyParts[$i]['body']))
+			{
 				$bodyParts[$i]['body'] = self::getdisplayableBody($mailClass, $bodyParts[$i], $preserveHTML, $useTidy);
 				$message .= empty($bodyParts[$i]['body'])?'':$bodyParts[$i]['body'];
 				continue;
 			}
-			if (isset($bodyParts[$i]['error'])) continue;
-			if (empty($bodyParts[$i]['body'])) continue;
+			if (isset($bodyParts[$i]['error']))
+			{
+				continue;
+			}
+			if (empty($bodyParts[$i]['body']))
+			{
+				continue;
+			}
 			// some characterreplacements, as they fail to translate
 			$sar = array(
 				'@(\x84|\x93|\x94)@',
@@ -5026,13 +5897,17 @@ 
 				$bodyParts[$i]['body'] = preg_replace($sar,$rar,$bodyParts[$i]['body']);
 			}
 
-			if ($bodyParts[$i]['charSet']===false) $bodyParts[$i]['charSet'] = Translation::detect_encoding($bodyParts[$i]['body']);
+			if ($bodyParts[$i]['charSet']===false)
+			{
+				$bodyParts[$i]['charSet'] = Translation::detect_encoding($bodyParts[$i]['body']);
+			}
 			// add line breaks to $bodyParts
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Charset:'.$bodyParts[$i]['charSet'].'->'.$bodyParts[$i]['body']);
 			$newBody  = Translation::convert_jsonsafe($bodyParts[$i]['body'], $bodyParts[$i]['charSet']);
 			//error_log(__METHOD__.' ('.__LINE__.') '.' MimeType:'.$bodyParts[$i]['mimeType'].'->'.$newBody);
 			$mailClass->activeMimeType = 'text/plain';
-			if ($bodyParts[$i]['mimeType'] == 'text/html') {
+			if ($bodyParts[$i]['mimeType'] == 'text/html')
+			{
 				$mailClass->activeMimeType = $bodyParts[$i]['mimeType'];
 				if (!$preserveHTML)
 				{
@@ -5078,15 +5953,28 @@ 
 						// as we switched off HTMLaweds tidy functionality
 						$newBody = str_replace(array('&amp;amp;','<DIV><BR></DIV>',"<DIV>&nbsp;</DIV>",'<div>&nbsp;</div>'),array('&amp;','<BR>','<BR>','<BR>'),$newBody);
 						$newBody = $htmLawed->run($newBody,self::$htmLawed_config);
-						if ($hasOther && $preserveHTML) $newBody = $matches[1]. $newBody. $matches[3];
+						if ($hasOther && $preserveHTML)
+						{
+							$newBody = $matches[1]. $newBody. $matches[3];
+						}
 						$alreadyHtmlLawed=true;
 					}
 					//error_log(__METHOD__.' ('.__LINE__.') '.' after purify:'.$newBody);
-					if ($preserveHTML==false) $newBody = Mail\Html::convertHTMLToText($newBody,self::$displayCharset,true,true);
+					if ($preserveHTML==false)
+					{
+						$newBody = Mail\Html::convertHTMLToText($newBody,self::$displayCharset,true,true);
+					}
 					//error_log(__METHOD__.' ('.__LINE__.') '.' after convertHTMLToText:'.$newBody);
-					if ($preserveHTML==false) $newBody = nl2br($newBody); // we need this, as htmLawed removes \r\n
+					if ($preserveHTML==false)
+					{
+						$newBody = nl2br($newBody);
+					}
+					// we need this, as htmLawed removes \r\n
 					/*if (!$alreadyHtmlLawed) */ $mailClass->getCleanHTML($newBody); // remove stuff we regard as unwanted
-					if ($preserveHTML==false) $newBody = str_replace("<br />","\r\n",$newBody);
+					if ($preserveHTML==false)
+					{
+						$newBody = str_replace("<br />","\r\n",$newBody);
+					}
 					//error_log(__METHOD__.' ('.__LINE__.') '.' after getClean:'.$newBody);
 				}
 				$message .= $newBody;
@@ -5123,12 +6011,12 @@ 
 				  substr($line,0,strlen($dontbreaklinesstartingwith)) != $dontbreaklinesstartingwith
 				 )
 				)
-			   )
-			{
+			   ) {
 				$s=explode(" ", $line);
 				$line = "";
 				$linecnt = 0;
-				foreach ($s as &$v) {
+				foreach ($s as &$v)
+				{
 					$cnt = strlen($v);
 					// only break long words within the wordboundaries,
 					// but it may destroy links, so we check for href and dont do it if we find one
@@ -5138,14 +6026,20 @@ 
 						$v=wordwrap($v, $allowedLength, $cut, true);
 					}
 					// the rest should be broken at the start of the new word that exceeds the limit
-					if ($linecnt+$cnt > $allowedLength) {
+					if ($linecnt+$cnt > $allowedLength)
+					{
 						$v=$cut.$v;
 						#$linecnt = 0;
 						$linecnt =strlen($v)-strlen($cut);
-					} else {
+					}
+					else
+					{
 						$linecnt += $cnt;
 					}
-					if (strlen($v)) $line .= (strlen($line) ? " " : "").$v;
+					if (strlen($v))
+					{
+						$line .= (strlen($line) ? " " : "").$v;
+					}
 				}
 			}
 			$newStr .= $line . "\n";
@@ -5166,11 +6060,18 @@ 
 	function getMessageEnvelope($_uid, $_partID = '',$decode=false, $_folder='', $_useHeaderInsteadOfEnvelope=false)
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.":$_uid,$_partID,$decode,$_folder".function_backtrace());
-		if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (empty($_folder))
+		{
+			$_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.":$_uid,$_partID,$decode,$_folder");
-		if((empty($_partID)||$_partID=='null')&&$_useHeaderInsteadOfEnvelope===false) {
+		if((empty($_partID)||$_partID=='null')&&$_useHeaderInsteadOfEnvelope===false)
+		{
 			$uidsToFetch = new Horde_Imap_Client_Ids();
-			if (!(is_object($_uid) || is_array($_uid))) $_uid = (array)$_uid;
+			if (!(is_object($_uid) || is_array($_uid)))
+			{
+				$_uid = (array)$_uid;
+			}
 			$uidsToFetch->add($_uid);
 
 			$fquery = new Horde_Imap_Client_Fetch_Query();
@@ -5180,8 +6081,10 @@ 
 			$headersNew = $this->icServer->fetch($_folder, $fquery, array(
 				'ids' => $uidsToFetch,
 			));
-			if (is_object($headersNew)) {
-				foreach($headersNew as &$_headerObject) {
+			if (is_object($headersNew))
+			{
+				foreach($headersNew as &$_headerObject)
+				{
 					$env = $_headerObject->getEnvelope();
 					//_debug_array($envFields->singleFields());
 					$singleFields = $envFields->singleFields();
@@ -5198,7 +6101,10 @@ 
 								//error_log(__METHOD__.' ('.__LINE__.') '.$v.'->'.array2string($env->$v->addresses));
 								$envelope[$v]=$env->$v->addresses;
 								$address = array();
-								if (!is_array($envelope[$v])) break;
+								if (!is_array($envelope[$v]))
+								{
+									break;
+								}
 								foreach ($envelope[$v] as $k => $ad)
 								{
 									if (stripos($ad,'@')===false)
@@ -5235,7 +6141,9 @@ 
 				}
 			}
 			return $envelope;
-		} else {
+		}
+		else
+		{
 
 			$headers = $this->getMessageHeader($_uid, $_partID, true,true,$_folder);
 
@@ -5246,19 +6154,43 @@ 
 				'SUBJECT'	=> ($decode ? self::decode_header($headers['SUBJECT']):$headers['SUBJECT']),
 				'MESSAGE_ID'	=> $headers['MESSAGE-ID']
 			);
-			if (isset($headers['IN-REPLY-TO'])) $newData['IN-REPLY-TO'] = $headers['IN-REPLY-TO'];
-			if (isset($headers['REFERENCES'])) $newData['REFERENCES'] = $headers['REFERENCES'];
-			if (isset($headers['THREAD-TOPIC'])) $newData['THREAD-TOPIC'] = $headers['THREAD-TOPIC'];
-			if (isset($headers['THREAD-INDEX'])) $newData['THREAD-INDEX'] = $headers['THREAD-INDEX'];
-			if (isset($headers['LIST-ID'])) $newData['LIST-ID'] = $headers['LIST-ID'];
-			if (isset($headers['SIZE'])) $newData['SIZE'] = $headers['SIZE'];
+			if (isset($headers['IN-REPLY-TO']))
+			{
+				$newData['IN-REPLY-TO'] = $headers['IN-REPLY-TO'];
+			}
+			if (isset($headers['REFERENCES']))
+			{
+				$newData['REFERENCES'] = $headers['REFERENCES'];
+			}
+			if (isset($headers['THREAD-TOPIC']))
+			{
+				$newData['THREAD-TOPIC'] = $headers['THREAD-TOPIC'];
+			}
+			if (isset($headers['THREAD-INDEX']))
+			{
+				$newData['THREAD-INDEX'] = $headers['THREAD-INDEX'];
+			}
+			if (isset($headers['LIST-ID']))
+			{
+				$newData['LIST-ID'] = $headers['LIST-ID'];
+			}
+			if (isset($headers['SIZE']))
+			{
+				$newData['SIZE'] = $headers['SIZE'];
+			}
 			//_debug_array($newData);
 			$recepientList = array('FROM', 'TO', 'CC', 'BCC', 'SENDER', 'REPLY-TO');
-			foreach($recepientList as $recepientType) {
-				if(isset($headers[$recepientType])) {
-					if ($decode) $headers[$recepientType] =  self::decode_header($headers[$recepientType],true);
+			foreach($recepientList as $recepientType)
+			{
+				if(isset($headers[$recepientType]))
+				{
+					if ($decode)
+					{
+						$headers[$recepientType] =  self::decode_header($headers[$recepientType],true);
+					}
 					//error_log(__METHOD__.__LINE__." ".$recepientType."->".array2string($headers[$recepientType]));
-					foreach(self::parseAddressList($headers[$recepientType]) as $singleAddress) {
+					foreach(self::parseAddressList($headers[$recepientType]) as $singleAddress)
+					{
 						$addressData = array(
 							'PERSONAL_NAME'		=> $singleAddress->personal ? $singleAddress->personal : 'NIL',
 							'AT_DOMAIN_LIST'	=> $singleAddress->adl ? $singleAddress->adl : 'NIL',
@@ -5266,17 +6198,25 @@ 
 							'HOST_NAME'		=> $singleAddress->host ? $singleAddress->host : 'NIL',
 							'EMAIL'			=> $singleAddress->host ? $singleAddress->mailbox.'@'.$singleAddress->host : $singleAddress->mailbox,
 						);
-						if($addressData['PERSONAL_NAME'] != 'NIL') {
+						if($addressData['PERSONAL_NAME'] != 'NIL')
+						{
 							$addressData['RFC822_EMAIL'] = imap_rfc822_write_address($singleAddress->mailbox, $singleAddress->host, $singleAddress->personal);
-						} else {
+						}
+						else
+						{
 							$addressData['RFC822_EMAIL'] = 'NIL';
 						}
 						$newData[$recepientType][] = ($addressData['RFC822_EMAIL']!='NIL'?$addressData['RFC822_EMAIL']:$addressData['EMAIL']);//$addressData;
 					}
-				} else {
-					if($recepientType == 'SENDER' || $recepientType == 'REPLY-TO') {
+				}
+				else
+				{
+					if($recepientType == 'SENDER' || $recepientType == 'REPLY-TO')
+					{
 						$newData[$recepientType] = $newData['FROM'];
-					} else {
+					}
+					else
+					{
 						$newData[$recepientType] = array();
 					}
 				}
@@ -5299,9 +6239,15 @@ 
 	function getMessageHeader($_uid, $_partID = '',$decode=false, $preserveUnSeen=false, $_folder='')
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.':'.$_uid.', '.$_partID.', '.$decode.', '.$preserveUnSeen.', '.$_folder);
-		if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (empty($_folder))
+		{
+			$_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		}
 		$uidsToFetch = new Horde_Imap_Client_Ids();
-		if (!(is_object($_uid) || is_array($_uid))) $_uid = (array)$_uid;
+		if (!(is_object($_uid) || is_array($_uid)))
+		{
+			$_uid = (array)$_uid;
+		}
 		$uidsToFetch->add($_uid);
 
 		$fquery = new Horde_Imap_Client_Fetch_Query();
@@ -5319,7 +6265,8 @@ 
 		$headersNew = $this->icServer->fetch($_folder, $fquery, array(
 			'ids' => $uidsToFetch,
 		));
-		if (is_object($headersNew)) {
+		if (is_object($headersNew))
+		{
 			foreach($headersNew as $_fetchObject)
 			{
 				$headers = $_fetchObject->getHeaderText(0,Horde_Imap_Client_Data_Fetch::HEADER_PARSE);
@@ -5341,11 +6288,17 @@ 
 			}
 			if ($decode === 'object')
 			{
-				if (is_object($headers)) $headers->setUserAgent('EGroupware API '.$GLOBALS['egw_info']['server']['versions']['phpgwapi']);
+				if (is_object($headers))
+				{
+					$headers->setUserAgent('EGroupware API '.$GLOBALS['egw_info']['server']['versions']['phpgwapi']);
+				}
 				return $headers;
 			}
 			$retValue = is_object($headers) ? $headers->toArray():array();
-			if ($size) $retValue['size'] = $size;
+			if ($size)
+			{
+				$retValue['size'] = $size;
+			}
 		}
 		$retValue = array_change_key_case($retValue,CASE_UPPER);
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($retValue));
@@ -5377,10 +6330,16 @@ 
 	function getMessageRawHeader($_uid, $_partID = '', $_folder = '')
 	{
 		static $rawHeaders;
-		if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (empty($_folder))
+		{
+			$_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		}
 		//error_log(__METHOD__.' ('.__LINE__.') '." Try Using Cache for raw Header $_uid, $_partID in Folder $_folder");
 
-		if (is_null($rawHeaders)||!is_array($rawHeaders)) $rawHeaders = Cache::getCache(Cache::INSTANCE,'email','rawHeadersCache'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+		if (is_null($rawHeaders)||!is_array($rawHeaders))
+		{
+			$rawHeaders = Cache::getCache(Cache::INSTANCE,'email','rawHeadersCache'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+		}
 		if (isset($rawHeaders[$this->icServer->ImapServerId][(string)$_folder][$_uid][(empty($_partID)?'NIL':$_partID)]))
 		{
 			//error_log(__METHOD__.' ('.__LINE__.') '." Using Cache for raw Header $_uid, $_partID in Folder $_folder");
@@ -5388,7 +6347,10 @@ 
 		}
 		$uidsToFetch = new Horde_Imap_Client_Ids();
 		$uid = $_uid;
-		if (!(is_object($_uid) || is_array($_uid))) $uid = (array)$_uid;
+		if (!(is_object($_uid) || is_array($_uid)))
+		{
+			$uid = (array)$_uid;
+		}
 		$uidsToFetch->add($uid);
 
 		$fquery = new Horde_Imap_Client_Fetch_Query();
@@ -5404,8 +6366,10 @@ 
 		$headersNew = $this->icServer->fetch($_folder, $fquery, array(
 			'ids' => $uidsToFetch,
 		));
-		if (is_object($headersNew)) {
-			foreach($headersNew as &$_headerObject) {
+		if (is_object($headersNew))
+		{
+			foreach($headersNew as &$_headerObject)
+			{
 				$retValue = $_headerObject->getHeaderText();
 				if ($_partID != '')
 				{
@@ -5433,22 +6397,33 @@ 
 	static function &getStyles($_bodyParts)
 	{
 		$style = '';
-		if (empty($_bodyParts)) return "";
-		foreach((array)$_bodyParts as $singleBodyPart) {
-			if (!isset($singleBodyPart['body'])) {
+		if (empty($_bodyParts))
+		{
+			return "";
+		}
+		foreach((array)$_bodyParts as $singleBodyPart)
+		{
+			if (!isset($singleBodyPart['body']))
+			{
 				$singleBodyPart['body'] = self::getStyles($singleBodyPart);
 				$style .= $singleBodyPart['body'];
 				continue;
 			}
 
-			if ($singleBodyPart['charSet']===false) $singleBodyPart['charSet'] = Translation::detect_encoding($singleBodyPart['body']);
+			if ($singleBodyPart['charSet']===false)
+			{
+				$singleBodyPart['charSet'] = Translation::detect_encoding($singleBodyPart['body']);
+			}
 			$singleBodyPart['body'] = Translation::convert(
 				$singleBodyPart['body'],
 				strtolower($singleBodyPart['charSet'])
 			);
 			$ct = 0;
 			$newStyle=array();
-			if (stripos($singleBodyPart['body'],'<style')!==false)  $ct = preg_match_all('#<style(?:\s.*)?>(.+)</style>#isU', $singleBodyPart['body'], $newStyle);
+			if (stripos($singleBodyPart['body'],'<style')!==false)
+			{
+				$ct = preg_match_all('#<style(?:\s.*)?>(.+)</style>#isU', $singleBodyPart['body'], $newStyle);
+			}
 			if ($ct>0)
 			{
 				//error_log(__METHOD__.' ('.__LINE__.') '.'#'.$ct.'#'.array2string($newStyle));
@@ -5480,7 +6455,11 @@ 
 		// CSS Security
 		// http://code.google.com/p/browsersec/wiki/Part1#Cascading_stylesheets
 		$css = preg_replace('/(javascript|expression|-moz-binding)/i','',$style);
-		if (stripos($css,'script')!==false) Mail\Html::replaceTagsCompletley($css,'script'); // Strip out script that may be included
+		if (stripos($css,'script')!==false)
+		{
+			Mail\Html::replaceTagsCompletley($css,'script');
+		}
+		// Strip out script that may be included
 		// we need this, as styledefinitions are enclosed with curly brackets; and template stuff tries to replace everything between curly brackets that is having no horizontal whitespace
 		// as the comments as <!-- styledefinition --> in stylesheet are outdated, and ck-editor does not understand it, we remove it
 		$css = str_replace(array(':','<!--','-->'),array(': ','',''),$css);
@@ -5502,8 +6481,14 @@ 
 	{
 		//TODO: caching einbauen static!
 		static $rawBody;
-		if (is_null($rawBody)) $rawBody = array();
-		if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (is_null($rawBody))
+		{
+			$rawBody = array();
+		}
+		if (empty($_folder))
+		{
+			$_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		}
 		if (!$_stream && isset($rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID)?'NIL':$_partID)]))
 		{
 			//error_log(__METHOD__.' ('.__LINE__.') '." Using Cache for raw Body $_uid, $_partID in Folder $_folder");
@@ -5512,7 +6497,10 @@ 
 
 		$uidsToFetch = new Horde_Imap_Client_Ids();
 		$uid = $_uid;
-		if (!(is_object($_uid) || is_array($_uid))) $uid = (array)$_uid;
+		if (!(is_object($_uid) || is_array($_uid)))
+		{
+			$uid = (array)$_uid;
+		}
 		$uidsToFetch->add($uid);
 
 		$fquery = new Horde_Imap_Client_Fetch_Query();
@@ -5525,8 +6513,10 @@ 
 		$headersNew = $this->icServer->fetch($_folder, $fquery, array(
 			'ids' => $uidsToFetch,
 		));
-		if (is_object($headersNew)) {
-			foreach($headersNew as &$_headerObject) {
+		if (is_object($headersNew))
+		{
+			foreach($headersNew as &$_headerObject)
+			{
 				$body = $_headerObject->getFullMsg($_stream);
 				if ($_partID != '')
 				{
@@ -5562,14 +6552,20 @@ 
 	 */
 	function getStructure($_uid, $_partID=null, $_folder=null, $_preserveSeen=false)
 	{
-		if (self::$debug) error_log( __METHOD__.' ('.__LINE__.') '.":$_uid, $_partID");
+		if (self::$debug)
+		{
+			error_log( __METHOD__.' ('.__LINE__.') '.":$_uid, $_partID");
+		}
 
 		if (empty($_folder))
 		{
 			$_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
 		}
 		$uidsToFetch = new Horde_Imap_Client_Ids();
-		if (!(is_object($_uid) || is_array($_uid))) $_uid = (array)$_uid;
+		if (!(is_object($_uid) || is_array($_uid)))
+		{
+			$_uid = (array)$_uid;
+		}
 		$uidsToFetch->add($_uid);
 		try
 		{
@@ -5578,7 +6574,10 @@ 
 	//		$fquery->envelope();
 	//		$fquery->size();
 			$_fquery->structure();
-			if ($_partID) $_fquery->bodyPart($_partID, array('peek' => $_preserveSeen));
+			if ($_partID)
+			{
+				$_fquery->bodyPart($_partID, array('peek' => $_preserveSeen));
+			}
 
 			$mail = $this->icServer->fetch($_folder, $_fquery, array(
 				'ids' => $uidsToFetch,
@@ -5609,16 +6608,28 @@ 
 	 */
 	function getMessageAttachments($_uid, $_partID=null, Horde_Mime_Part $_structure=null, $fetchEmbeddedImages=true, $fetchTextCalendar=false, $resolveTNEF=true, $_folder='')
 	{
-		if (self::$debug) error_log( __METHOD__.":$_uid, $_partID");
-		if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (self::$debug)
+		{
+			error_log( __METHOD__.":$_uid, $_partID");
+		}
+		if (empty($_folder))
+		{
+			$_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		}
 		$attachments = array();
 		if (!isset($_structure))
 		{
 			$_structure = $this->getStructure($_uid, $_partID,$_folder,true);
 			//error_log(__METHOD__.' ('.__LINE__.') '.':'.print_r($_structure->contentTypeMap(),true));
 		}
-		if (!$_structure || !$_structure->contentTypeMap()) return array();
-		if (!empty($_partID)) $_structure = $_structure->getPart($_partID);
+		if (!$_structure || !$_structure->contentTypeMap())
+		{
+			return array();
+		}
+		if (!empty($_partID))
+		{
+			$_structure = $_structure->getPart($_partID);
+		}
 		$skipParts = array();
 		$tnefParts = array();
 		$skip = 0;
@@ -5647,7 +6658,13 @@ 
 			if ($mime_type=='message/rfc822' && $_partID!=$mime_id)
 			{
 				//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.'->'.$mime_id.':'.array2string($part->contentTypeMap()));
-				foreach($part->contentTypeMap() as $sub_id => $sub_type) {if ($sub_id != $mime_id) $skipParts[$sub_id] = $sub_type;}
+				foreach($part->contentTypeMap() as $sub_id => $sub_type)
+				{
+if ($sub_id != $mime_id)
+				{
+					$skipParts[$sub_id] = $sub_type;
+				}
+				}
 			}
 			if (empty($partDisposition) && $partPrimaryType != 'multipart' && $partPrimaryType != 'text')
 			{
@@ -5658,7 +6675,10 @@ 
 				$partDisposition='attachment';
 			}
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.' Part:'.$_partID.'->'.$mime_id.':'.array2string($skipParts));
-			if (array_key_exists($mime_id,$skipParts)) continue;
+			if (array_key_exists($mime_id,$skipParts))
+			{
+				continue;
+			}
 
 			if ($partDisposition == 'attachment' ||
 				(($partDisposition == 'inline' || empty($partDisposition)) && $partPrimaryType == 'image' && $part->getContentId()=='') ||
@@ -5669,23 +6689,41 @@ 
 			{
 				// if type is message/rfc822 and _partID is given, and MimeID equals partID
 				// we attempt to fetch "ourselves"
-				if ($_partID==$part->getMimeId() && $part->getPrimaryType()=='message') continue;
+				if ($_partID==$part->getMimeId() && $part->getPrimaryType()=='message')
+				{
+					continue;
+				}
 				$attachment = $part->getAllDispositionParameters();
 				$attachment['disposition'] = $part->getDisposition();
 				$attachment['mimeType'] = $mime_type;
 				$attachment['uid'] = $_uid;
 				$attachment['partID'] = $mime_id;
-				if (!isset($attachment['name'])||empty($attachment['name'])) $attachment['name'] = $part->getName();
+				if (!isset($attachment['name'])||empty($attachment['name']))
+				{
+					$attachment['name'] = $part->getName();
+				}
 				if ($fetchTextCalendar)
 				{
 					//error_log(__METHOD__.' ('.__LINE__.') '.array2string($part->getAllContentTypeParameters()));
 					$method = $part->getContentTypeParameter('method');
-					if ($method) $attachment['method'] = $method;
-					if (!isset($attachment['name'])) $attachment['name'] = 'event.ics';
+					if ($method)
+					{
+						$attachment['method'] = $method;
+					}
+					if (!isset($attachment['name']))
+					{
+						$attachment['name'] = 'event.ics';
+					}
 				}
 				$attachment['size'] = $part->getBytes();
-				if (($cid = $part->getContentId())) $attachment['cid'] = $cid;
-				if (empty($attachment['name'])) $attachment['name'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?$attachment['cid']:lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($mime_type);
+				if (($cid = $part->getContentId()))
+				{
+					$attachment['cid'] = $cid;
+				}
+				if (empty($attachment['name']))
+				{
+					$attachment['name'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?$attachment['cid']:lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($mime_type);
+				}
 				//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.' Part:'.$_partID.'->'.$mime_id.':'.array2string($attachment));
 				//typical winmail.dat attachment is
 				//Array([size] => 1462762[filename] => winmail.dat[mimeType] => application/ms-tnef[uid] => 100[partID] => 2[name] => winmail.dat)
@@ -5721,14 +6759,26 @@ 
 						$attachment['uid'] = $tnp['uid'];
 						$attachment['partID'] = $tnp['partID'];
 						$attachment['is_winmail'] = $tnp['uid'].'@'.$tnp['partID'].'@'.$mime_id;
-						if (!isset($attachment['name'])||empty($attachment['name'])) $attachment['name'] = $part->getName();
+						if (!isset($attachment['name'])||empty($attachment['name']))
+						{
+							$attachment['name'] = $part->getName();
+						}
 						$attachment['size'] = $part->getBytes();
-						if (($cid = $part->getContentId())) $attachment['cid'] = $cid;
-						if (empty($attachment['name'])) $attachment['name'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?$attachment['cid']:lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($attachment['mimeType']);
+						if (($cid = $part->getContentId()))
+						{
+							$attachment['cid'] = $cid;
+						}
+						if (empty($attachment['name']))
+						{
+							$attachment['name'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?$attachment['cid']:lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($attachment['mimeType']);
+						}
 						$attachments[] = $attachment;
 					}
 				}
-				if ($tnefResolved===false) $attachments[]=$tnp;
+				if ($tnefResolved===false)
+				{
+					$attachments[]=$tnp;
+				}
 			}
 		}
 		//error_log(__METHOD__.__LINE__.array2string($attachments));
@@ -5832,8 +6882,14 @@ 
 
 				$attachment = $part->getAllDispositionParameters();
 				$attachment['mimeType'] = $part->getType();
-				if (!isset($attachment['filename'])||empty($attachment['filename'])) $attachment['filename'] = $part->getName();
-				if (($cid = $part->getContentId())) $attachment['cid'] = $cid;
+				if (!isset($attachment['filename'])||empty($attachment['filename']))
+				{
+					$attachment['filename'] = $part->getName();
+				}
+				if (($cid = $part->getContentId()))
+				{
+					$attachment['cid'] = $cid;
+				}
 				if (empty($attachment['filename']))
 				{
 					$attachment['filename'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?
@@ -5845,7 +6901,10 @@ 
 				$attachments[$_uid.'@'.$_partID.'@'.$mime_id] = $attachment;
 			}
 		}
-		if (!is_array($attachments)) return false;
+		if (!is_array($attachments))
+		{
+			return false;
+		}
 		return $attachments;
 	}
 
@@ -5864,10 +6923,16 @@ 
 	function getAttachment($_uid, $_partID, $_winmail_nr=0, $_returnPart=true, $_stream=false, $_folder=null)
 	{
 		//error_log(__METHOD__.__LINE__."Uid:$_uid, PartId:$_partID, WinMailNr:$_winmail_nr, ReturnPart:$_returnPart, Stream:$_stream, Folder:$_folder".function_backtrace());
-		if (!isset($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (!isset($_folder))
+		{
+			$_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		}
 
 		$uidsToFetch = new Horde_Imap_Client_Ids();
-		if (!(is_object($_uid) || is_array($_uid))) $_uid = (array)$_uid;
+		if (!(is_object($_uid) || is_array($_uid)))
+		{
+			$_uid = (array)$_uid;
+		}
 		$uidsToFetch->add($_uid);
 
 		$fquery = new Horde_Imap_Client_Fetch_Query();
@@ -5876,8 +6941,10 @@ 
 		$headersNew = $this->icServer->fetch($_folder, $fquery, array(
 			'ids' => $uidsToFetch,
 		));
-		if (is_object($headersNew)) {
-			foreach($headersNew as $id=>$_headerObject) {
+		if (is_object($headersNew))
+		{
+			foreach($headersNew as $id=>$_headerObject)
+			{
 				$body = $_headerObject->getFullMsg();
 				if ($_partID != '')
 				{
@@ -5891,7 +6958,10 @@ 
 					}
 					// if $partDisposition is empty, we assume attachment, and hope that the function
 					// itself is only triggered to fetch attachments
-					if (empty($partDisposition)) $partDisposition='attachment';
+					if (empty($partDisposition))
+					{
+						$partDisposition='attachment';
+					}
 					if ($part && ($partDisposition=='attachment' || $partDisposition=='inline' || ($part->getPrimaryType() == 'text' && $part->getSubType() == 'calendar')))
 					{
 						//$headerObject=$part->getAllDispositionParameters();//not used anywhere around here
@@ -5900,13 +6970,19 @@ 
 						$charset = $part->getContentTypeParameter('charset');
 						//$structure_bytes = $part->getBytes(); $structure_partID=$part->getMimeId(); error_log(__METHOD__.__LINE__." fetchPartContents(".array2string($_uid).", $structure_partID, $_stream, $_preserveSeen,$structure_mime)" );
 						$this->fetchPartContents($_uid, $part, $_stream, $_preserveSeen=true,$structure_mime);
-						if ($_returnPart) return $part;
+						if ($_returnPart)
+						{
+							return $part;
+						}
 					}
 				}
 			}
 		}
 		$ext = MimeMagic::mime2ext($structure_mime);
-		if ($ext && stripos($filename,'.')===false && stripos($filename,$ext)===false) $filename = trim($filename).'.'.$ext;
+		if ($ext && stripos($filename,'.')===false && stripos($filename,$ext)===false)
+		{
+			$filename = trim($filename).'.'.$ext;
+		}
 		if (!$part)
 		{
 			throw new Exception\WrongParameter("Error: Could not fetch attachment for Uid=".array2string($_uid).", PartId=$_partID, WinMailNr=$_winmail_nr, folder=$_folder");
@@ -5922,7 +6998,10 @@ 
 		);
 
 		// try guessing the mimetype, if we get the application/octet-stream
-		if (strtolower($attachmentData['type']) == 'application/octet-stream') $attachmentData['type'] = MimeMagic::filename2mime($attachmentData['filename']);
+		if (strtolower($attachmentData['type']) == 'application/octet-stream')
+		{
+			$attachmentData['type'] = MimeMagic::filename2mime($attachmentData['filename']);
+		}
 		# if the attachment holds a winmail number and is a winmail.dat then we have to handle that.
 		if ( $filename == 'winmail.dat' && $_winmail_nr)
 		{
@@ -5945,9 +7024,18 @@ 
 					if ($_winmail_nr == $wantedPart.'@'.$mime_id)
 					{
 						//error_log(__METHOD__.__LINE__.'#'.$structure_mime.'#'.$filename.'#'.array2string($attachment));
-						if (!isset($attachment['filename'])||empty($attachment['filename'])) $attachment['filename'] = $part->getName();
-						if (($cid = $part->getContentId())) $attachment['cid'] = $cid;
-						if (empty($attachment['filename'])) $attachment['filename'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?$attachment['cid']:lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($attachment['mimeType']);
+						if (!isset($attachment['filename'])||empty($attachment['filename']))
+						{
+							$attachment['filename'] = $part->getName();
+						}
+						if (($cid = $part->getContentId()))
+						{
+							$attachment['cid'] = $cid;
+						}
+						if (empty($attachment['filename']))
+						{
+							$attachment['filename'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?$attachment['cid']:lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($attachment['mimeType']);
+						}
 						$wmattach = $attachment;
 						$wmattach['attachment'] = $part->getContents(array('stream'=>$_stream));
 
@@ -5957,7 +7045,10 @@ 
 			if ($tnefResolved)
 			{
 				$ext = MimeMagic::mime2ext($wmattach['mimeType']);
-				if ($ext && stripos($wmattach['filename'],'.')===false && stripos($wmattach['filename'],$ext)===false) $wmattach['filename'] = trim($wmattach['filename']).'.'.$ext;
+				if ($ext && stripos($wmattach['filename'],'.')===false && stripos($wmattach['filename'],$ext)===false)
+				{
+					$wmattach['filename'] = trim($wmattach['filename']).'.'.$ext;
+				}
 				$attachmentData = array(
 					'type'       => $wmattach['mimeType'],
 					'filename'   => $wmattach['filename'],
@@ -5987,7 +7078,10 @@ 
 		static $uid=null, $part=null, $structure=null;
 		//error_log(__METHOD__.' ('.__LINE__.') '.":$_uid, $_cid, $_part");
 
-		if(empty($_cid)) return false;
+		if(empty($_cid))
+		{
+			return false;
+		}
 
 		if ($_uid != $uid || $_part != $part)
 		{
@@ -6012,13 +7106,19 @@ 
 					$attachment = $part;
 				}
 				// everything else we only consider after we checked all
-				if (!isset($attachment)) $attachment = $part;
+				if (!isset($attachment))
+				{
+					$attachment = $part;
+				}
 				// do we want content fetched, can be done later, if not needed
 				if (isset($_stream))
 				{
 					$this->fetchPartContents($_uid, $attachment, $_stream);
 				}
-				if (isset($attachment)) break;
+				if (isset($attachment))
+				{
+					break;
+				}
 			}
 		}
 		// set name as filename, if not set
@@ -6049,10 +7149,17 @@ 
 	 */
 	public function fetchPartContents($_uid, Horde_Mime_Part $part=null, $_stream=false, $_preserveSeen=false, $_mimetype=null)
 	{
-		if (is_null($part)) return null;//new Horde_Mime_Part;
+		if (is_null($part))
+		{
+			return null;
+		}
+		//new Horde_Mime_Part;
 		$encoding = null;
 		$fetchAsBinary = true;
-		if ($_mimetype && strtolower($_mimetype)=='message/rfc822') $fetchAsBinary = false;
+		if ($_mimetype && strtolower($_mimetype)=='message/rfc822')
+		{
+			$fetchAsBinary = false;
+		}
 		// we need to set content on structure to decode transfer encoding
 		$part->setContents(
 			$this->getBodyPart($_uid, $part->getMimeId(), null, $_preserveSeen, $_stream, $encoding, $fetchAsBinary),
@@ -6089,7 +7196,10 @@ 
 		// the recent flag is the default enforced here ; as we assume the _flags is always set,
 		// we default it to hordes default (Recent) (, other wise we should not pass the parameter
 		// for flags at all)
-		if (empty($_flags)) $_flags = '\\Recent';
+		if (empty($_flags))
+		{
+			$_flags = '\\Recent';
+		}
 		//if (!is_array($_flags) && stripos($_flags,',')!==false) $_flags=explode(',',$_flags);
 		//if (!is_array($_flags)) $_flags = (array) $_flags;
 		try
@@ -6106,18 +7216,27 @@ 
 		}
 		catch (\Exception $e)
 		{
-			if (self::$debug) error_log("Could not append Message: ".$e->getMessage());
+			if (self::$debug)
+			{
+				error_log("Could not append Message: ".$e->getMessage());
+			}
 			throw new Exception\WrongUserinput(lang("Could not append Message:").' '.$e->getMessage().': '.$e->details);
 			//return false;
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.' appended UID:'.$messageid);
 		//$messageid = true; // for debug reasons only
-		if ($messageid === true || empty($messageid)) // try to figure out the message uid
+		if ($messageid === true || empty($messageid))
+		{
+			// try to figure out the message uid
 		{
 			$list = $this->getHeaders($_folderName, $_startMessage=1, 1, 'INTERNALDATE', true, array(),null, false);
+		}
 			if ($list)
 			{
-				if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' MessageUid:'.$messageid.' but found:'.array2string($list));
+				if (self::$debug)
+				{
+					error_log(__METHOD__.' ('.__LINE__.') '.' MessageUid:'.$messageid.' but found:'.array2string($list));
+				}
 				$messageid = $list['header'][0]['uid'];
 			}
 		}
@@ -6158,7 +7277,10 @@ 
 	{
 			//echo __METHOD__." called for $uid,$partid <br>";
 			$headers = $mailClass->getMessageHeader($uid,$partid,true,false,$mailbox);
-			if (empty($headers)) return false;
+			if (empty($headers))
+			{
+				return false;
+			}
 			// dont force retrieval of the textpart, let mailClass preferences decide
 			$bodyParts = $mailClass->getMessageBody($uid,($preserveHTML?'always_display':'only_if_no_text'),$partid,null,false,$mailbox);
 			// if we do not want HTML but there is no TextRepresentation with the message itself, try converting
@@ -6176,15 +7298,30 @@ 
 			//error_log(array2string($bodyParts));
 			$attachments = $includeAttachments?$mailClass->getMessageAttachments($uid,$partid,null,true,false,true,$mailbox):array();
 
-			if ($mailClass->isSentFolder($mailbox)) $mailaddress = $headers['TO'];
-			elseif (isset($headers['FROM'])) $mailaddress = $headers['FROM'];
-			elseif (isset($headers['SENDER'])) $mailaddress = $headers['SENDER'];
-			if (isset($headers['CC'])) $mailaddress .= ','.$headers['CC'];
+			if ($mailClass->isSentFolder($mailbox))
+			{
+				$mailaddress = $headers['TO'];
+			}
+			elseif (isset($headers['FROM']))
+			{
+				$mailaddress = $headers['FROM'];
+			}
+			elseif (isset($headers['SENDER']))
+			{
+				$mailaddress = $headers['SENDER'];
+			}
+			if (isset($headers['CC']))
+			{
+				$mailaddress .= ','.$headers['CC'];
+			}
 			//_debug_array(array($headers,$mailaddress));
 			$subject = $headers['SUBJECT'];
 
 			$message = self::getdisplayableBody($mailClass, $bodyParts, $preserveHTML);
-			if ($preserveHTML && $mailClass->activeMimeType == 'text/plain') $message = '<pre>'.$message.'</pre>';
+			if ($preserveHTML && $mailClass->activeMimeType == 'text/plain')
+			{
+				$message = '<pre>'.$message.'</pre>';
+			}
 			$headdata = ($addHeaderSection ? self::createHeaderInfoSection($headers, '',$preserveHTML) : '');
 			$message = $headdata.$message;
 			//echo __METHOD__.'<br>';
@@ -6235,7 +7372,8 @@ 
 							$attachments[$num]['attachment'] = $c->getContents();
 						}
 						// no attempt to convert, if we dont know about the charset
-						if (isset($attachments[$num]['charset'])&&!empty($attachments[$num]['charset'])) {
+						if (isset($attachments[$num]['charset'])&&!empty($attachments[$num]['charset']))
+						{
 							// we do not try guessing the charset, if it is not set
 							//if ($attachments[$num]['charset']===false) $attachments[$num]['charset'] = Translation::detect_encoding($attachments[$num]['attachment']);
 							Translation::convert($attachments[$num]['attachment'],$attachments[$num]['charset']);
@@ -6256,7 +7394,10 @@ 
 						unset($attachments[$num]['attachment']);
 					}
 				}
-				if (is_array($attachedMessages)) $attachments = array_merge($attachments,$attachedMessages);
+				if (is_array($attachedMessages))
+				{
+					$attachments = array_merge($attachments,$attachedMessages);
+				}
 			}
 			return array(
 					'mailaddress'=>$mailaddress,
@@ -6278,10 +7419,17 @@ 
 	{
 		$c = 0;
 		// use the standardIdentity
-		foreach($_identities as $key => $acc) {
-			if ($c==0) $identity = $acc;
+		foreach($_identities as $key => $acc)
+		{
+			if ($c==0)
+			{
+				$identity = $acc;
+			}
 			//error_log(__METHOD__.__LINE__." $key == $_profile_id ");
-			if ($key==$_profile_id) $identity = $acc;
+			if ($key==$_profile_id)
+			{
+				$identity = $acc;
+			}
 			$c++;
 		}
 		return $identity;
@@ -6297,20 +7445,53 @@ 
 	{
 		$headdata = null;
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($header).function_backtrace());
-		if ($header['SUBJECT']) $headdata = lang('subject').': '.$header['SUBJECT'].($createHTML?"<br />":"\n");
-		if ($header['FROM']) $headdata .= lang('from').': '.self::convertAddressArrayToString($header['FROM'], $createHTML).($createHTML?"<br />":"\n");
-		if ($header['SENDER']) $headdata .= lang('sender').': '.self::convertAddressArrayToString($header['SENDER'], $createHTML).($createHTML?"<br />":"\n");
-		if ($header['TO']) $headdata .= lang('to').': '.self::convertAddressArrayToString($header['TO'], $createHTML).($createHTML?"<br />":"\n");
-		if ($header['CC']) $headdata .= lang('cc').': '.self::convertAddressArrayToString($header['CC'], $createHTML).($createHTML?"<br />":"\n");
-		if ($header['BCC']) $headdata .= lang('bcc').': '.self::convertAddressArrayToString($header['BCC'], $createHTML).($createHTML?"<br />":"\n");
-		if ($header['DATE']) $headdata .= lang('date').': '.$header['DATE'].($createHTML?"<br />":"\n");
-		if ($header['PRIORITY'] && $header['PRIORITY'] != 'normal') $headdata .= lang('priority').': '.$header['PRIORITY'].($createHTML?"<br />":"\n");
-		if ($header['IMPORTANCE'] && $header['IMPORTANCE'] !='normal') $headdata .= lang('importance').': '.$header['IMPORTANCE'].($createHTML?"<br />":"\n");
+		if ($header['SUBJECT'])
+		{
+			$headdata = lang('subject').': '.$header['SUBJECT'].($createHTML?"<br />":"\n");
+		}
+		if ($header['FROM'])
+		{
+			$headdata .= lang('from').': '.self::convertAddressArrayToString($header['FROM'], $createHTML).($createHTML?"<br />":"\n");
+		}
+		if ($header['SENDER'])
+		{
+			$headdata .= lang('sender').': '.self::convertAddressArrayToString($header['SENDER'], $createHTML).($createHTML?"<br />":"\n");
+		}
+		if ($header['TO'])
+		{
+			$headdata .= lang('to').': '.self::convertAddressArrayToString($header['TO'], $createHTML).($createHTML?"<br />":"\n");
+		}
+		if ($header['CC'])
+		{
+			$headdata .= lang('cc').': '.self::convertAddressArrayToString($header['CC'], $createHTML).($createHTML?"<br />":"\n");
+		}
+		if ($header['BCC'])
+		{
+			$headdata .= lang('bcc').': '.self::convertAddressArrayToString($header['BCC'], $createHTML).($createHTML?"<br />":"\n");
+		}
+		if ($header['DATE'])
+		{
+			$headdata .= lang('date').': '.$header['DATE'].($createHTML?"<br />":"\n");
+		}
+		if ($header['PRIORITY'] && $header['PRIORITY'] != 'normal')
+		{
+			$headdata .= lang('priority').': '.$header['PRIORITY'].($createHTML?"<br />":"\n");
+		}
+		if ($header['IMPORTANCE'] && $header['IMPORTANCE'] !='normal')
+		{
+			$headdata .= lang('importance').': '.$header['IMPORTANCE'].($createHTML?"<br />":"\n");
+		}
 		//if ($mailcontent['headers']['ORGANIZATION']) $headdata .= lang('organization').': '.$mailcontent['headers']['ORGANIZATION']."\
 		if (!empty($headdata))
 		{
-			if (!empty($headline) && $headline != 'SUPPRESS') $headdata = "---------------------------- $headline ----------------------------".($createHTML?"<br />":"\n").$headdata;
-			if (empty($headline)) $headdata = ($headline != 'SUPPRESS'?"--------------------------------------------------------".($createHTML?"<br />":"\n"):'').$headdata;
+			if (!empty($headline) && $headline != 'SUPPRESS')
+			{
+				$headdata = "---------------------------- $headline ----------------------------".($createHTML?"<br />":"\n").$headdata;
+			}
+			if (empty($headline))
+			{
+				$headdata = ($headline != 'SUPPRESS'?"--------------------------------------------------------".($createHTML?"<br />":"\n"):'').$headdata;
+			}
 			$headdata .= ($headline != 'SUPPRESS'?"--------------------------------------------------------".($createHTML?"<br />":"\n"):'');
 		}
 		else
@@ -6344,12 +7525,15 @@ 
 		$returnAddr ='';
 		if (is_array($rfcAddressArray))
 		{
-			foreach((array)$rfcAddressArray as $addressData) {
+			foreach((array)$rfcAddressArray as $addressData)
+			{
 				//error_log(__METHOD__.' ('.__LINE__.') '.array2string($addressData));
-				if($addressData['MAILBOX_NAME'] == 'NIL') {
+				if($addressData['MAILBOX_NAME'] == 'NIL')
+				{
 					continue;
 				}
-				if(strtolower($addressData['MAILBOX_NAME']) == 'undisclosed-recipients') {
+				if(strtolower($addressData['MAILBOX_NAME']) == 'undisclosed-recipients')
+				{
 					continue;
 				}
 				if ($addressData['RFC822_EMAIL'])
@@ -6363,7 +7547,10 @@ 
 				}
 				$addressObject = $addressObjectA[0];
 				//error_log(__METHOD__.' ('.__LINE__.') '.array2string($addressObject));
-				if (!$addressObject->valid) continue;
+				if (!$addressObject->valid)
+				{
+					continue;
+				}
 				//$mb =(string)$addressObject->mailbox;
 				//$h = (string)$addressObject->host;
 				//$p = (string)$addressObject->personal;
@@ -6380,7 +7567,10 @@ 
 			// do not mess with strings, return them untouched /* ToDo: validate string as Address */
 			$rfcAddressArray = self::decode_header($rfcAddressArray,true);
 			$rfcAddressArray = str_replace(array('<','>','"\'','\'"'),array('[',']','"','"'),$rfcAddressArray);
-			if (is_string($rfcAddressArray)) return $rfcAddressArray;
+			if (is_string($rfcAddressArray))
+			{
+				return $rfcAddressArray;
+			}
 		}
 		return $returnAddr;
 	}
@@ -6397,10 +7587,19 @@ 
 	{
 		$mergeobj = new Contacts\Merge();
 
-		if (empty($mimetype)) $mimetype = (strlen(strip_tags($content)) == strlen($content) ?'text/plain':'text/html');
+		if (empty($mimetype))
+		{
+			$mimetype = (strlen(strip_tags($content)) == strlen($content) ?'text/plain':'text/html');
+		}
 		$rv = $mergeobj->merge_string($content,$ids,$err='',$mimetype, array(), self::$displayCharset);
-		if (empty($rv) && !empty($content) && !empty($err)) $rv = $content;
-		if (!empty($err) && !empty($content) && !empty($ids)) error_log(__METHOD__.' ('.__LINE__.') '.' Merge failed for Ids:'.array2string($ids).' ContentType:'.$mimetype.' Content:'.$content.' Reason:'.array2string($err));
+		if (empty($rv) && !empty($content) && !empty($err))
+		{
+			$rv = $content;
+		}
+		if (!empty($err) && !empty($content) && !empty($ids))
+		{
+			error_log(__METHOD__.' ('.__LINE__.') '.' Merge failed for Ids:'.array2string($ids).' ContentType:'.$mimetype.' Content:'.$content.' Reason:'.array2string($err));
+		}
 		return $rv;
 	}
 
@@ -6437,13 +7636,15 @@ 
 			settype($bytes, 'integer');
 			$bytes /= 10;
 		}
-		else
-			settype($bytes, 'integer');
+		else {
+					settype($bytes, 'integer');
+		}
 
 		return $bytes . ' ' . $type ;
 	}
 
-	static function detect_qp(&$sting) {
+	static function detect_qp(&$sting)
+	{
 		$needle = '/(=[0-9][A-F])|(=[A-F][0-9])|(=[A-F][A-F])|(=[0-9][0-9])/';
 		return preg_match("$needle",$string);
 	}
@@ -6460,9 +7661,15 @@ 
 	 */
 	static function logRunTimes($_starttime,$_endtime=null,$_message='',$_methodNline='')
 	{
-		if (is_null($_endtime)) $_endtime = microtime(true);
+		if (is_null($_endtime))
+		{
+			$_endtime = microtime(true);
+		}
 		$usagetime = microtime(true) - $_starttime;
-		if (self::$debugTimes) error_log($_methodNline.' took:'.number_format($usagetime,5).'(s) '.($_message?'Details:'.$_message:''));
+		if (self::$debugTimes)
+		{
+			error_log($_methodNline.' took:'.number_format($usagetime,5).'(s) '.($_message?'Details:'.$_message:''));
+		}
 	}
 
 	/**
@@ -6477,7 +7684,10 @@ 
 	 */
 	static function checkFileBasics(&$_formData, $IDtoAddToFileName='', $reqMimeType='message/rfc822')
 	{
-		if (parse_url($_formData['file'],PHP_URL_SCHEME) == 'egw-data') return $_formData['file'];
+		if (parse_url($_formData['file'],PHP_URL_SCHEME) == 'egw-data')
+		{
+			return $_formData['file'];
+		}
 
 		//error_log(__METHOD__.__FILE__.array2string($_formData).' Id:'.$IDtoAddToFileName.' ReqMimeType:'.$reqMimeType);
 		$importfailed = $tmpFileName = false;
@@ -6526,8 +7736,15 @@ 
 			{
 				$buff = explode('.',$_formData['name']);
 				$suffix = '';
-				if (is_array($buff)) $suffix = array_pop($buff); // take the last extension to check with ext2mime
-				if (!empty($suffix)) $sfxMimeType = MimeMagic::ext2mime($suffix);
+				if (is_array($buff))
+				{
+					$suffix = array_pop($buff);
+				}
+				// take the last extension to check with ext2mime
+				if (!empty($suffix))
+				{
+					$sfxMimeType = MimeMagic::ext2mime($suffix);
+				}
 				if (!empty($suffix) && !empty($sfxMimeType) &&
 					(strlen(trim($_formData['type']))==0 || (strtolower(trim($_formData['type'])) != $sfxMimeType)))
 				{
@@ -6575,7 +7792,9 @@ 
 			{
 				rename($_formData['file'], $GLOBALS['egw_info']['server']['temp_dir'].'/'.$tmpFileName);
 			}
-		} else {
+		}
+		else
+		{
 			//error_log("Import of message ".$_formData['file']." failes to meet basic restrictions");
 			$importfailed = true;
 			$alert_msg .= lang("Processing of file %1 failed. Failed to meet basic restrictions.",$_formData['name']);
@@ -6621,21 +7840,32 @@ 
 				if (substr($url, 0, 5) !== 'data:')
 				{
 					$filename = basename($url);
-					if (($directory = dirname($url)) == '.') $directory = '';
+					if (($directory = dirname($url)) == '.')
+					{
+						$directory = '';
+					}
 					$ext = pathinfo($filename, PATHINFO_EXTENSION);
 					$mimeType  = MimeMagic::ext2mime($ext);
-					if ( strlen($directory) > 1 && substr($directory,-1) != '/') { $directory .= '/'; }
+					if ( strlen($directory) > 1 && substr($directory,-1) != '/')
+					{
+$directory .= '/'; }
 					$myUrl = $directory.$filename;
-					if ($myUrl[0]=='/') // local path -> we only allow path's that are available via http/https (or vfs)
+					if ($myUrl[0]=='/')
+					{
+						// local path -> we only allow path's that are available via http/https (or vfs)
 					{
 						$basedir = ($_SERVER['HTTPS']?'https://':'http://'.$_SERVER['HTTP_HOST']);
 					}
+					}
 					// use vfs instead of url containing webdav.php
 					// ToDo: we should test if the webdav url is of our own scope, as we cannot handle foreign
 					// webdav.php urls as vfs
-					if (strpos($myUrl,'/webdav.php') !== false) // we have a webdav link, so we build a vfs/sqlfs link of it.
+					if (strpos($myUrl,'/webdav.php') !== false)
+					{
+						// we have a webdav link, so we build a vfs/sqlfs link of it.
 					{
 						Vfs::load_wrapper('vfs');
+					}
 						list(,$myUrl) = explode('/webdav.php',$myUrl,2);
 						$basedir = 'vfs://default';
 						$needTempFile = false;
@@ -6664,8 +7894,13 @@ 
 						}
 					}
 
-					if ( strlen($basedir) > 1 && substr($basedir,-1) != '/' && $myUrl[0]!='/') { $basedir .= '/'; }
-					if ($needTempFile && !$attachment && substr($myUrl,0,4) !== "http") $data = file_get_contents($basedir.urldecode($myUrl));
+					if ( strlen($basedir) > 1 && substr($basedir,-1) != '/' && $myUrl[0]!='/')
+					{
+$basedir .= '/'; }
+					if ($needTempFile && !$attachment && substr($myUrl,0,4) !== "http")
+					{
+						$data = file_get_contents($basedir.urldecode($myUrl));
+					}
 				}
 				if (substr($url,0,strlen('data:'))=='data:')
 				{
@@ -6773,7 +8008,10 @@ 
 				$_folder = $this->getSentFolder();
 			}
 			$delimiter = $this->getHierarchyDelimiter();
-			if($_folder=='INBOX'.$delimiter) $_folder='INBOX';
+			if($_folder=='INBOX'.$delimiter)
+			{
+				$_folder='INBOX';
+			}
 			if ($importfailed === false)
 			{
 				$Subject = $mailObject->getHeader('Subject');
@@ -6802,7 +8040,9 @@ 
 					//error_log(__METHOD__.' ('.__LINE__.') '.' Id To Merge:'.$val);
 					if (/*$GLOBALS['egw_info']['flags']['currentapp'] == 'addressbook' &&*/
 						count($SendAndMergeTocontacts) > 1 && $val &&
-						(is_numeric($val) || $GLOBALS['egw']->accounts->name2id($val))) // do the merge
+						(is_numeric($val) || $GLOBALS['egw']->accounts->name2id($val)))
+					{
+						// do the merge
 					{
 						//error_log(__METHOD__.' ('.__LINE__.') '.array2string($mailObject));
 
@@ -6811,6 +8051,7 @@ 
 						{
 							//error_log('ID ' . $val . ' ' .$type . ': ' . $mailObject->getHeader(Mailer::$type2header[$type]) . ' -> ' .$bo_merge->merge_string($mailObject->getHeader(Mailer::$type2header[$type]),$val,$e,'text/plain',array(),self::$displayCharset));
 							$merged = $bo_merge->merge_string($mailObject->getHeader(Mailer::$type2header[$type]),$val,$e,'text/plain',array(),self::$displayCharset);
+					}
 							$mailObject->addAddress($merged,'',$type);
 							if($type == 'to')
 							{
@@ -6842,9 +8083,15 @@ 
 						$mailObject->clearCustomHeaders();
 						$mailObject->addHeader('Subject', $bo_merge->merge_string($Subject, $val, $e, 'text/plain', array(), self::$displayCharset));
 						//error_log(__METHOD__.' ('.__LINE__.') '.' ContentType:'.$mailObject->BodyContentType);
-						if($text_body) $text_body->setContents($bo_merge->merge_string($Body, $val, $e, 'text/plain', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						if($text_body)
+						{
+							$text_body->setContents($bo_merge->merge_string($Body, $val, $e, 'text/plain', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						}
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Result:'.$mailObject->Body.' error:'.array2string($e));
-						if($html_body) $html_body->setContents($bo_merge->merge_string($AltBody, $val, $e, 'text/html', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						if($html_body)
+						{
+							$html_body->setContents($bo_merge->merge_string($AltBody, $val, $e, 'text/html', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						}
 
 						//error_log(__METHOD__.' ('.__LINE__.') '.array2string($mailObject));
 						// set a higher timeout for big messages
@@ -6859,9 +8106,12 @@ 
 							//error_log(__METHOD__.' ('.__LINE__.') '.array2string($errorInfo));
 						}
 					}
-					elseif (!$k)	// 1. entry, further entries will fail for apps other then addressbook
+					elseif (!$k)
+					{
+						// 1. entry, further entries will fail for apps other then addressbook
 					{
 						$openAsDraft = true;
+					}
 						$mailObject->removeHeader('Message-ID');
 						$mailObject->removeHeader('Date');
 						$mailObject->clearCustomHeaders();
@@ -6876,9 +8126,12 @@ 
 
 						// No addresses from placeholders?  Treat it as just a contact ID
 						if (count($mailObject->getAddresses('to',true)) == 0 &&
-							is_numeric($val) || $GLOBALS['egw']->accounts->name2id($val)) // do the merge
+							is_numeric($val) || $GLOBALS['egw']->accounts->name2id($val))
+						{
+							// do the merge
 						{
 							$contact = $bo_merge->contacts->read($val);
+						}
 							//error_log(__METHOD__.' ('.__LINE__.') '.array2string($contact));
 							$email = ($contact['email'] ? $contact['email'] : $contact['email_home']);
 							$nfn = ($contact['n_fn'] ? $contact['n_fn'] : $contact['n_given'].' '.$contact['n_family']);
@@ -6889,9 +8142,15 @@ 
 						}
 						$mailObject->addHeader('Subject', $bo_merge->merge_string($Subject, $val, $e, 'text/plain', array(), self::$displayCharset));
 						//error_log(__METHOD__.' ('.__LINE__.') '.' ContentType:'.$mailObject->BodyContentType);
-						if (!empty($Body)) $text_body->setContents($bo_merge->merge_string($Body, $val, $e, 'text/plain', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						if (!empty($Body))
+						{
+							$text_body->setContents($bo_merge->merge_string($Body, $val, $e, 'text/plain', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						}
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Result:'.$mailObject->Body.' error:'.array2string($e));
-						if (!empty($AltBody)) $html_body->setContents($bo_merge->merge_string($AltBody, $val, $e, 'text/html', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						if (!empty($AltBody))
+						{
+							$html_body->setContents($bo_merge->merge_string($AltBody, $val, $e, 'text/html', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						}
 						$_folder = $this->getDraftFolder();
 					}
 					if ($sendOK || $openAsDraft)
@@ -6899,11 +8158,15 @@ 
 						if ($this->folderExists($_folder,true))
 						{
 						    if($this->isSentFolder($_folder))
-							{
+						    {
 						        $flags = '\\Seen';
-						    } elseif($this->isDraftFolder($_folder)) {
+						    }
+						    elseif($this->isDraftFolder($_folder))
+						    {
 						        $flags = '\\Draft';
-						    } else {
+						    }
+						    else
+						    {
 						        $flags = '';
 						    }
 							$savefailed = false;
@@ -6937,7 +8200,10 @@ 
 						}
 						else
 						{
-							if (!$openComposeWindow) $processStats['failed'][$val] = $errorInfo?$errorInfo:'Send failed to '.$nfn.'<'.$email.'> See error_log for details';
+							if (!$openComposeWindow)
+							{
+								$processStats['failed'][$val] = $errorInfo?$errorInfo:'Send failed to '.$nfn.'<'.$email.'> See error_log for details';
+							}
 						}
 					}
 					if (!is_null($sendOK) && $sendOK===false && is_null($openComposeWindow))
@@ -6985,7 +8251,10 @@ 
 				$tmpFileName = $GLOBALS['egw_info']['server']['temp_dir'].'/'.basename($tmpFileName);
 				break;
 		}
-		if (!isset($message)) $message = fopen($tmpFileName, 'r');
+		if (!isset($message))
+		{
+			$message = fopen($tmpFileName, 'r');
+		}
 
 		if (!$message)
 		{
@@ -7013,7 +8282,8 @@ 
 		{
 			fseek($message, 0, SEEK_SET);
 			$m = '';
-			while (!feof($message)) {
+			while (!feof($message))
+			{
 				$m .= fread($message, 8192);
 			}
 			$message = $m;
@@ -7035,7 +8305,8 @@ 
 						$needsReplacement = $needsFix = true;
 					}
 				}
-				if ($needsReplacement) {
+				if ($needsReplacement)
+				{
 					$headers->removeHeader($header);
 					$headers->addHeader($header, $value);
 				}
@@ -7074,7 +8345,10 @@ 
 				(fseek($message, 0, SEEK_SET) == -1 ? '' : fread($message, 8192));
 
 			$length = strpos($start, Horde_Mime_Part::RFC_EOL.Horde_Mime_Part::RFC_EOL);
-			if ($length===false) $length = strlen($start);
+			if ($length===false)
+			{
+				$length = strlen($start);
+			}
 			$headers = Horde_Mime_Headers::parseHeaders(substr($start, 0,$length));
 
 			foreach($headers->toArray(array('nowrap' => true)) as $header => $value)
@@ -7109,7 +8383,10 @@ 
 		}
 		else
 		{
-			if (($type = gettype($message)) == 'object') $type = get_class ($message);
+			if (($type = gettype($message)) == 'object')
+			{
+				$type = get_class ($message);
+			}
 			throw new Exception\WrongParameter('Wrong parameter type for message: '.$type);
 		}
 	}
@@ -7133,7 +8410,9 @@ 
 			$matches = array();
 			preg_match_all("/[\w\.,-.,_.,0-9.]+@[\w\.,-.,_.,0-9.]+/",$addresses,$matches);
 			//error_log(__METHOD__.__LINE__.array2string($matches));
-			foreach ($matches[0] as &$match) {$match = trim($match,', ');}
+			foreach ($matches[0] as &$match)
+			{
+$match = trim($match,', ');}
 			$addresses = implode(',',$matches[0]);
 			//error_log(__METHOD__.__LINE__.array2string($addresses));
 			$ret = $rfc822->parseAddressList($addresses, $default_domain ? array('default_domain' => $default_domain) : array());
@@ -7164,7 +8443,10 @@ 
 			}
 			else
 			{
-				if ($previousFailed && $remember) $adr->personal = $remember. ' ' . $adr->personal;
+				if ($previousFailed && $remember)
+				{
+					$adr->personal = $remember. ' ' . $adr->personal;
+				}
 				$remember = '';
 				$previousFailed=false;
 				//error_log(__METHOD__.__LINE__."('$addresses', $default_domain) parsed $i: mailbox=$adr->mailbox, host=$adr->host, personal=$adr->personal");
@@ -7186,7 +8468,10 @@ 
 	{
 		$acc = Mail\Account::read($this->profileID);
 		$identity = Mail\Account::read_identity($acc['ident_id'], true, null, $acc);
-		if (self::$debug) error_log(__METHOD__.__LINE__.array2string($identity));
+		if (self::$debug)
+		{
+			error_log(__METHOD__.__LINE__.array2string($identity));
+		}
 		$headers = $this->getMessageHeader($uid, '', 'object', true, $_folder);
 
 		$mdn = new Horde_Mime_Mdn($headers);

Spacing +1157 added lines, -1158 removed lines

@@ -121,7 +121,7 @@ 
 	 *
 	 * @array
 	 */
-	static $tidy_config = array('clean'=>false,'output-html'=>true,'join-classes'=>true,'join-styles'=>true,'show-body-only'=>"auto",'word-2000'=>true,'wrap'=>0);
+	static $tidy_config = array('clean'=>false, 'output-html'=>true, 'join-classes'=>true, 'join-styles'=>true, 'show-body-only'=>"auto", 'word-2000'=>true, 'wrap'=>0);
 
 	/**
 	 * static used to configure htmLawed, for use with emails
@@ -132,9 +132,9 @@ 
 		'make_tag_strict' => 3, // 3 is a new own config value, to indicate that transformation is to be performed, but don't transform font as size transformation of numeric sizes to keywords alters the intended result too much
 		'keep_bad'=>2, //remove tags but keep element content (4 and 6 keep element content only if text (pcdata) is valid in parent element as per specs, this may lead to textloss if balance is switched on)
 		// we switch the balance off because of some broken html mails contents get removed like (td in table), and let browser deal with it
-		'balance'=>0,//turn off tag-balancing (config['balance']=>0). That will not introduce any security risk; only standards-compliant tag nesting check/filtering will be turned off (basic tag-balance will remain; i.e., there won't be any unclosed tag, etc., after filtering)
+		'balance'=>0, //turn off tag-balancing (config['balance']=>0). That will not introduce any security risk; only standards-compliant tag nesting check/filtering will be turned off (basic tag-balance will remain; i.e., there won't be any unclosed tag, etc., after filtering)
 		'direct_list_nest' => 1,
-		'allow_for_inline' => array('table','div','li','p'),//block elements allowed for nesting when only inline is allowed; Example span does not allow block elements as table; table is the only element tested so far
+		'allow_for_inline' => array('table', 'div', 'li', 'p'), //block elements allowed for nesting when only inline is allowed; Example span does not allow block elements as table; table is the only element tested so far
 		// tidy eats away even some wanted whitespace, so we switch it off;
 		// we used it for its compacting and beautifying capabilities, which resulted in better html for further processing
 		'tidy'=>0,
@@ -149,13 +149,13 @@ 
 	 *
 	 * @array
 	 */
-	static $aclShortCuts = array('' => array('label'=>'none','title'=>'The user has no rights whatsoever.'),
-		'lrs'		=> array('label'=>'readable','title'=>'Allows a user to read the contents of the mailbox.'),
-		'lprs'		=> array('label'=>'post','title'=>'Allows a user to read the mailbox and post to it through the delivery system by sending mail to the submission address of the mailbox.'),
-		'ilprs'		=> array('label'=>'append','title'=>'Allows a user to read the mailbox and append messages to it, either via IMAP or through the delivery system.'),
-		'cdilprsw'	=> array('label'=>'write','title'=>'Allows a user to read the maibox, post to it, append messages to it, and delete messages or the mailbox itself. The only right not given is the right to change the ACL of the mailbox.'),
-		'acdilprsw'	=> array('label'=>'all','title'=>'The user has all possible rights on the mailbox. This is usually granted to users only on the mailboxes they own.'),
-		'custom'	=> array('label'=>'custom','title'=>'User defined combination of rights for the ACL'),
+	static $aclShortCuts = array('' => array('label'=>'none', 'title'=>'The user has no rights whatsoever.'),
+		'lrs'		=> array('label'=>'readable', 'title'=>'Allows a user to read the contents of the mailbox.'),
+		'lprs'		=> array('label'=>'post', 'title'=>'Allows a user to read the mailbox and post to it through the delivery system by sending mail to the submission address of the mailbox.'),
+		'ilprs'		=> array('label'=>'append', 'title'=>'Allows a user to read the mailbox and append messages to it, either via IMAP or through the delivery system.'),
+		'cdilprsw'	=> array('label'=>'write', 'title'=>'Allows a user to read the maibox, post to it, append messages to it, and delete messages or the mailbox itself. The only right not given is the right to change the ACL of the mailbox.'),
+		'acdilprsw'	=> array('label'=>'all', 'title'=>'The user has all possible rights on the mailbox. This is usually granted to users only on the mailboxes they own.'),
+		'custom'	=> array('label'=>'custom', 'title'=>'User defined combination of rights for the ACL'),
 	);
 
 	/**
@@ -197,13 +197,13 @@ 
 	 * @param boolean $_reuseCache = null if null it is set to the value of $_restoreSession
 	 * @return Mail
 	 */
-	public static function getInstance($_restoreSession=true, &$_profileID=0, $_validate=true, $_oldImapServerObject=false, $_reuseCache=null)
+	public static function getInstance($_restoreSession = true, &$_profileID = 0, $_validate = true, $_oldImapServerObject = false, $_reuseCache = null)
 	{
 		//$_restoreSession=false;
 		if (is_null($_reuseCache)) $_reuseCache = $_restoreSession;
 		//error_log(__METHOD__.' ('.__LINE__.') '.' RestoreSession:'.$_restoreSession.' ProfileId:'.$_profileID.'/'.Mail\Account::get_default_acc_id().' for user:'.$GLOBALS['egw_info']['user']['account_lid'].' called from:'.function_backtrace());
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($_oldImapServerObject));
-		self::$profileDefunct = Cache::getCache(Cache::INSTANCE,'email','profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),5*1);
+		self::$profileDefunct = Cache::getCache(Cache::INSTANCE, 'email', 'profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), 5 * 1);
 		if (isset(self::$profileDefunct[$_profileID]) && strlen(self::$profileDefunct[$_profileID]))
 		{
 			throw new Exception(__METHOD__." failed to instanciate Mail for Profile #$_profileID Reason:".self::$profileDefunct[$_profileID]);
@@ -212,13 +212,13 @@ 
 		{
 			if (!is_object(self::$instances[$_profileID]))
 			{
-				self::$instances[$_profileID] = new Mail('utf-8',false,$_profileID,false,$_reuseCache);
+				self::$instances[$_profileID] = new Mail('utf-8', false, $_profileID, false, $_reuseCache);
 			}
 			self::$instances[$_profileID]->icServer = $_oldImapServerObject;
-			self::$instances[$_profileID]->accountid= $_oldImapServerObject->ImapServerId;
-			self::$instances[$_profileID]->profileID= $_oldImapServerObject->ImapServerId;
+			self::$instances[$_profileID]->accountid = $_oldImapServerObject->ImapServerId;
+			self::$instances[$_profileID]->profileID = $_oldImapServerObject->ImapServerId;
 			self::$instances[$_profileID]->mailPreferences = $GLOBALS['egw_info']['user']['preferences']['mail'];
-			self::$instances[$_profileID]->htmlOptions  = self::$instances[$_profileID]->mailPreferences['htmlOptions'];
+			self::$instances[$_profileID]->htmlOptions = self::$instances[$_profileID]->mailPreferences['htmlOptions'];
 			return self::$instances[$_profileID];
 		}
 		if ($_profileID == 0)
@@ -231,14 +231,14 @@ 
 			{
 				$profileID = Mail\Account::get_default_acc_id();
 			}
-			if ($profileID!=$_profileID) $_restoreSession==false;
-			$_profileID=$profileID;
+			if ($profileID != $_profileID) $_restoreSession == false;
+			$_profileID = $profileID;
 			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' called with profileID==0 using '.$profileID.' instead->'.function_backtrace());
 		}
 		// no validation or restoreSession for old ImapServer Object, just fetch it and return it
-		if ($_oldImapServerObject===true)
+		if ($_oldImapServerObject === true)
 		{
-			return new Mail('utf-8',false,$_profileID,true,$_reuseCache);
+			return new Mail('utf-8', false, $_profileID, true, $_reuseCache);
 		}
 		if ($_profileID != 0 && $_validate)
 		{
@@ -258,9 +258,9 @@ 
 			//Cache::setSession('mail','activeProfileID',$_profileID);
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.' RestoreSession:'.$_restoreSession.' ProfileId:'.$_profileID.' called from:'.function_backtrace());
-		if ($_profileID && (!isset(self::$instances[$_profileID]) || $_restoreSession===false))
+		if ($_profileID && (!isset(self::$instances[$_profileID]) || $_restoreSession === false))
 		{
-			self::$instances[$_profileID] = new Mail('utf-8',$_restoreSession,$_profileID,false,$_reuseCache);
+			self::$instances[$_profileID] = new Mail('utf-8', $_restoreSession, $_profileID, false, $_reuseCache);
 		}
 		else
 		{
@@ -271,7 +271,7 @@ 
 				self::$instances[$_profileID]->ogServer = Mail\Account::read($_profileID)->smtpServer();
 				// TODO: merge mailprefs into userprefs, for easy treatment
 				self::$instances[$_profileID]->mailPreferences = $GLOBALS['egw_info']['user']['preferences']['mail'];
-				self::$instances[$_profileID]->htmlOptions  = self::$instances[$_profileID]->mailPreferences['htmlOptions'];
+				self::$instances[$_profileID]->htmlOptions = self::$instances[$_profileID]->mailPreferences['htmlOptions'];
 			} catch (\Exception $e)
 			{
 				$newprofileID = Mail\Account::get_default_acc_id();
@@ -279,15 +279,15 @@ 
 				error_log(__METHOD__.' ('.__LINE__.') '." Loading the Profile for ProfileID ".$_profileID.' failed for icServer; '.$e->getMessage().' Trigger new instance for Default-Profile '.$newprofileID.'. called from:'.function_backtrace());
 				if ($newprofileID)
 				{
-					self::$instances[$newprofileID] = new Mail('utf-8',false,$newprofileID,false,$_reuseCache);
+					self::$instances[$newprofileID] = new Mail('utf-8', false, $newprofileID, false, $_reuseCache);
 					$_profileID = $newprofileID;
 				}
 				else
 				{
-					throw new Exception(__METHOD__." failed to load the Profile for ProfileID for $_profileID with error:".$e->getMessage().($e->details?', '.$e->details:''));
+					throw new Exception(__METHOD__." failed to load the Profile for ProfileID for $_profileID with error:".$e->getMessage().($e->details ? ', '.$e->details : ''));
 				}
 			}
-			self::storeActiveProfileIDToPref(self::$instances[$_profileID]->icServer, $_profileID, $_validate );
+			self::storeActiveProfileIDToPref(self::$instances[$_profileID]->icServer, $_profileID, $_validate);
 		}
 		self::$instances[$_profileID]->profileID = $_profileID;
 		if (!isset(self::$instances[$_profileID]->idna2)) self::$instances[$_profileID]->idna2 = new Horde_Idna;
@@ -308,7 +308,7 @@ 
 	public static function fixInvalidAliasAddress($refrence, $address)
 	{
 		$parts = explode('@', $refrence);
-		if (!strpos($address,'@') && !empty($parts[1])) $address .= '@'.$parts[1];
+		if (!strpos($address, '@') && !empty($parts[1])) $address .= '@'.$parts[1];
 		return $address;
 	}
 
@@ -319,7 +319,7 @@ 
 	 * @param boolean $_testConnection = 0
 	 * @return mixed $_profileID or false on failed ConnectionTest
 	 */
-	public static function storeActiveProfileIDToPref($_icServerObject, $_profileID=0, $_testConnection=true)
+	public static function storeActiveProfileIDToPref($_icServerObject, $_profileID = 0, $_testConnection = true)
 	{
 		if (isset($GLOBALS['egw_info']['user']['preferences']['mail']['ActiveProfileID']) && !empty($GLOBALS['egw_info']['user']['preferences']['mail']['ActiveProfileID']))
 		{
@@ -340,12 +340,12 @@ 
 		}
 		if ($oldProfileID != $_profileID)
 		{
-			if ($oldProfileID && $_profileID==0) $_profileID = $oldProfileID;
-			$GLOBALS['egw']->preferences->add('mail','ActiveProfileID',$_profileID,'user');
+			if ($oldProfileID && $_profileID == 0) $_profileID = $oldProfileID;
+			$GLOBALS['egw']->preferences->add('mail', 'ActiveProfileID', $_profileID, 'user');
 			// save prefs
 			$GLOBALS['egw']->preferences->save_repository(true);
 			$GLOBALS['egw_info']['user']['preferences']['mail']['ActiveProfileID'] = $_profileID;
-			Cache::setSession('mail','activeProfileID',$_profileID);
+			Cache::setSession('mail', 'activeProfileID', $_profileID);
 		}
 		return $_profileID;
 	}
@@ -360,7 +360,7 @@ 
 	 * @param int $_acc_id = 0
 	 * @return int validated acc_id -> either acc_id given, or first valid one
 	 */
-	public static function validateProfileID($_acc_id=0)
+	public static function validateProfileID($_acc_id = 0)
 	{
 		if ($_acc_id)
 		{
@@ -379,7 +379,7 @@ 
 		}
 		// no account specified or specified account not found or not valid
 		// --> search existing account for first valid one and return that
-		foreach(Mail\Account::search($only_current_user=true, 'acc_imap_host') as $acc_id => $imap_host)
+		foreach (Mail\Account::search($only_current_user = true, 'acc_imap_host') as $acc_id => $imap_host)
 		{
 			if (!empty($imap_host) && ($account = Mail\Account::read($acc_id)) && $account->is_imap())
 			{
@@ -401,7 +401,7 @@ 
 	 * @param boolean $_oldImapServerObject = false
 	 * @param boolean $_reuseCache = null if null it is set to the value of $_restoreSession
 	 */
-	private function __construct($_displayCharset='utf-8',$_restoreSession=true, $_profileID=0, $_oldImapServerObject=false, $_reuseCache=null)
+	private function __construct($_displayCharset = 'utf-8', $_restoreSession = true, $_profileID = 0, $_oldImapServerObject = false, $_reuseCache = null)
 	{
 		if (is_null($_reuseCache)) $_reuseCache = $_restoreSession;
 		if (!empty($_displayCharset)) self::$displayCharset = $_displayCharset;
@@ -421,7 +421,7 @@ 
 			$firstMessage = $this->sessionData['previewMessage'];
 			$this->sessionData = array();
 		}
-		if (!$_reuseCache) $this->forcePrefReload($_profileID,!$_reuseCache);
+		if (!$_reuseCache) $this->forcePrefReload($_profileID, !$_reuseCache);
 		try
 		{
 			$this->profileID = self::validateProfileID($_profileID);
@@ -435,11 +435,11 @@ 
 			throw new Exception(__METHOD__." failed to instanciate Mail for $_profileID / ".$this->profileID." with error:".$e->getMessage());
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($acc->imapServer()));
-		$this->icServer = ($_oldImapServerObject?$acc->oldImapServer():$acc->imapServer());
+		$this->icServer = ($_oldImapServerObject ? $acc->oldImapServer() : $acc->imapServer());
 		$this->ogServer = $acc->smtpServer();
 		// TODO: merge mailprefs into userprefs, for easy treatment
 		$this->mailPreferences = $GLOBALS['egw_info']['user']['preferences']['mail'];
-		$this->htmlOptions  = $this->mailPreferences['htmlOptions'];
+		$this->htmlOptions = $this->mailPreferences['htmlOptions'];
 		if (isset($this->icServer->ImapServerId) && !empty($this->icServer->ImapServerId))
 		{
 			$_profileID = $this->profileID = $GLOBALS['egw_info']['user']['preferences']['mail']['ActiveProfileID'] = $this->icServer->ImapServerId;
@@ -457,7 +457,7 @@ 
 	public static function &forceEAProfileLoad($_profile_id)
 	{
 		self::unsetCachedObjects($_profile_id);
-		$mail = self::getInstance(false, $_profile_id,false);
+		$mail = self::getInstance(false, $_profile_id, false);
 		//_debug_array( $_profile_id);
 		$mail->icServer = Mail\Account::read($_profile_id)->imapServer();
 		$mail->ogServer = Mail\Account::read($_profile_id)->smtpServer();
@@ -469,11 +469,11 @@ 
 	 * @param int $_profile_id
 	 * @param boolean $_resetFolderObjects
 	 */
-	public static function forcePrefReload($_profile_id=null,$_resetFolderObjects=true)
+	public static function forcePrefReload($_profile_id = null, $_resetFolderObjects = true)
 	{
 		// unset the mail_preferences session object, to force the reload/rebuild
-		Cache::setSession('mail','mail_preferences',serialize(array()));
-		Cache::setSession('emailadmin','session_data',serialize(array()));
+		Cache::setSession('mail', 'mail_preferences', serialize(array()));
+		Cache::setSession('emailadmin', 'session_data', serialize(array()));
 		if ($_resetFolderObjects) self::resetFolderObjectCache($_profile_id);
 	}
 
@@ -482,8 +482,8 @@ 
 	 */
 	function restoreSessionData()
 	{
-		$this->sessionData = array();//Cache::getCache(Cache::SESSION,'mail','session_data',$callback=null,$callback_params=array(),$expiration=60*60*1);
-		self::$activeFolderCache = Cache::getCache(Cache::INSTANCE,'email','activeMailbox'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*10);
+		$this->sessionData = array(); //Cache::getCache(Cache::SESSION,'mail','session_data',$callback=null,$callback_params=array(),$expiration=60*60*1);
+		self::$activeFolderCache = Cache::getCache(Cache::INSTANCE, 'email', 'activeMailbox'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), 60 * 60 * 10);
 		if (!empty(self::$activeFolderCache[$this->profileID])) $this->sessionData['mailbox'] = self::$activeFolderCache[$this->profileID];
 	}
 
@@ -493,10 +493,10 @@ 
 	function saveSessionData()
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string(array_keys($this->sessionData)));
-		if (!empty($this->sessionData['mailbox'])) self::$activeFolderCache[$this->profileID]=$this->sessionData['mailbox'];
+		if (!empty($this->sessionData['mailbox'])) self::$activeFolderCache[$this->profileID] = $this->sessionData['mailbox'];
 		if (isset(self::$activeFolderCache) && is_array(self::$activeFolderCache))
 		{
-			Cache::setCache(Cache::INSTANCE,'email','activeMailbox'.trim($GLOBALS['egw_info']['user']['account_id']),self::$activeFolderCache, 60*60*10);
+			Cache::setCache(Cache::INSTANCE, 'email', 'activeMailbox'.trim($GLOBALS['egw_info']['user']['account_id']), self::$activeFolderCache, 60 * 60 * 10);
 		}
 		// no need to block session any longer
 		$GLOBALS['egw']->session->commit_session();
@@ -514,40 +514,40 @@ 
 	 * @param int $_profileID = null default profile of user as returned by getUserDefaultProfileID
 	 * @return void
 	 */
-	static function unsetCachedObjects($_profileID=null)
+	static function unsetCachedObjects($_profileID = null)
 	{
 		if (is_null($_profileID)) $_profileID = Mail\Account::get_default_acc_id();
 		if (is_array($_profileID) && $_profileID['account_id']) $account_id = $_profileID['account_id'];
 		//error_log(__METHOD__.__LINE__.' called with ProfileID:'.array2string($_profileID).' from '.function_backtrace());
-		if (!is_array($_profileID) && (is_numeric($_profileID) || !(stripos($_profileID,'tracker_')===false)))
+		if (!is_array($_profileID) && (is_numeric($_profileID) || !(stripos($_profileID, 'tracker_') === false)))
 		{
 			self::resetConnectionErrorCache($_profileID);
-			$rawHeadersCache = Cache::getCache(Cache::INSTANCE,'email','rawHeadersCache'.trim($account_id),$callback=null,$callback_params=array(),$expiration=60*60*1);
+			$rawHeadersCache = Cache::getCache(Cache::INSTANCE, 'email', 'rawHeadersCache'.trim($account_id), $callback = null, $callback_params = array(), $expiration = 60 * 60 * 1);
 			if (isset($rawHeadersCache[$_profileID]))
 			{
 				unset($rawHeadersCache[$_profileID]);
-				Cache::setCache(Cache::INSTANCE,'email','rawHeadersCache'.trim($account_id),$rawHeadersCache, $expiration=60*60*1);
+				Cache::setCache(Cache::INSTANCE, 'email', 'rawHeadersCache'.trim($account_id), $rawHeadersCache, $expiration = 60 * 60 * 1);
 			}
-			$HierarchyDelimiterCache = Cache::getCache(Cache::INSTANCE,'email','HierarchyDelimiter'.trim($account_id),$callback=null,$callback_params=array(),$expiration=60*60*24*5);
+			$HierarchyDelimiterCache = Cache::getCache(Cache::INSTANCE, 'email', 'HierarchyDelimiter'.trim($account_id), $callback = null, $callback_params = array(), $expiration = 60 * 60 * 24 * 5);
 			if (isset($HierarchyDelimiterCache[$_profileID]))
 			{
 				unset($HierarchyDelimiterCache[$_profileID]);
-				Cache::setCache(Cache::INSTANCE,'email','HierarchyDelimiter'.trim($account_id),$HierarchyDelimiterCache, $expiration=60*60*24*5);
+				Cache::setCache(Cache::INSTANCE, 'email', 'HierarchyDelimiter'.trim($account_id), $HierarchyDelimiterCache, $expiration = 60 * 60 * 24 * 5);
 			}
 			//reset folderObject cache, to trigger reload
 			self::resetFolderObjectCache($_profileID);
 			//reset counter of deleted messages per folder
-			$eMailListContainsDeletedMessages = Cache::getCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($account_id),$callback=null,$callback_params=array(),$expiration=60*60*1);
+			$eMailListContainsDeletedMessages = Cache::getCache(Cache::INSTANCE, 'email', 'eMailListContainsDeletedMessages'.trim($account_id), $callback = null, $callback_params = array(), $expiration = 60 * 60 * 1);
 			if (isset($eMailListContainsDeletedMessages[$_profileID]))
 			{
 				unset($eMailListContainsDeletedMessages[$_profileID]);
-				Cache::setCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($account_id),$eMailListContainsDeletedMessages, $expiration=60*60*1);
+				Cache::setCache(Cache::INSTANCE, 'email', 'eMailListContainsDeletedMessages'.trim($account_id), $eMailListContainsDeletedMessages, $expiration = 60 * 60 * 1);
 			}
-			$vacationCached = Cache::getCache(Cache::INSTANCE, 'email', 'vacationNotice'.trim($account_id),$callback=null,$callback_params=array(),$expiration=60*60*24*1);
+			$vacationCached = Cache::getCache(Cache::INSTANCE, 'email', 'vacationNotice'.trim($account_id), $callback = null, $callback_params = array(), $expiration = 60 * 60 * 24 * 1);
 			if (isset($vacationCached[$_profileID]))
 			{
 				unset($vacationCached[$_profileID]);
-				Cache::setCache(Cache::INSTANCE,'email','vacationNotice'.trim($account_id),$vacationCached, $expiration=60*60*24*1);
+				Cache::setCache(Cache::INSTANCE, 'email', 'vacationNotice'.trim($account_id), $vacationCached, $expiration = 60 * 60 * 24 * 1);
 			}
 
 			if (isset(self::$instances[$_profileID])) unset(self::$instances[$_profileID]);
@@ -555,17 +555,17 @@ 
 		if (is_array($_profileID) && $_profileID['location'] == 'clear_cache')
 		{
 			// called via hook
-			foreach($GLOBALS['egw']->accounts->search(array('type' => 'accounts','order' => 'account_lid')) as $account)
+			foreach ($GLOBALS['egw']->accounts->search(array('type' => 'accounts', 'order' => 'account_lid')) as $account)
 			{
 				//error_log(__METHOD__.__LINE__.array2string($account));
 				$account_id = $account['account_id'];
 				$_profileID = null;
-				self::resetConnectionErrorCache($_profileID,$account_id);
-				self::resetFolderObjectCache($_profileID,$account_id);
-				Cache::setCache(Cache::INSTANCE,'email','rawHeadersCache'.trim($account_id),array(), 60*60*1);
-				Cache::setCache(Cache::INSTANCE,'email','HierarchyDelimiter'.trim($account_id),array(), 60*60*24*5);
-				Cache::setCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($account_id),array(), 60*60*1);
-				Cache::setCache(Cache::INSTANCE,'email','vacationNotice'.trim($account_id),array(), 60*60*24*1);
+				self::resetConnectionErrorCache($_profileID, $account_id);
+				self::resetFolderObjectCache($_profileID, $account_id);
+				Cache::setCache(Cache::INSTANCE, 'email', 'rawHeadersCache'.trim($account_id), array(), 60 * 60 * 1);
+				Cache::setCache(Cache::INSTANCE, 'email', 'HierarchyDelimiter'.trim($account_id), array(), 60 * 60 * 24 * 5);
+				Cache::setCache(Cache::INSTANCE, 'email', 'eMailListContainsDeletedMessages'.trim($account_id), array(), 60 * 60 * 1);
+				Cache::setCache(Cache::INSTANCE, 'email', 'vacationNotice'.trim($account_id), array(), 60 * 60 * 24 * 1);
 			}
 		}
 	}
@@ -576,7 +576,7 @@ 
 	 * @param int $_ImapServerId the profileID to look for
 	 * @param int $account_id the egw account to look for
 	 */
-	static function resetConnectionErrorCache($_ImapServerId=null,$account_id=null)
+	static function resetConnectionErrorCache($_ImapServerId = null, $account_id = null)
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.' for Profile:'.array2string($_ImapServerId) .' for user:'.trim($account_id));
 		if (is_null($account_id)) $account_id = $GLOBALS['egw_info']['user']['account_id'];
@@ -594,19 +594,19 @@ 
 		}
 		else
 		{
-			$isConError = Cache::getCache(Cache::INSTANCE,'email','icServerSIEVE_connectionError'.trim($account_id));
+			$isConError = Cache::getCache(Cache::INSTANCE, 'email', 'icServerSIEVE_connectionError'.trim($account_id));
 			if (isset($isConError[$_ImapServerId]))
 			{
 				unset($isConError[$_ImapServerId]);
 			}
-			$waitOnFailure = Cache::getCache(Cache::INSTANCE,'email','ActiveSyncWaitOnFailure'.trim($account_id),null,array(),60*60*2);
+			$waitOnFailure = Cache::getCache(Cache::INSTANCE, 'email', 'ActiveSyncWaitOnFailure'.trim($account_id), null, array(), 60 * 60 * 2);
 			if (isset($waitOnFailure[$_ImapServerId]))
 			{
 				unset($waitOnFailure[$_ImapServerId]);
 			}
 		}
-		Cache::setCache(Cache::INSTANCE,'email','icServerSIEVE_connectionError'.trim($account_id),$isConError,60*15);
-		Cache::setCache(Cache::INSTANCE,'email','ActiveSyncWaitOnFailure'.trim($account_id),$waitOnFailure,60*60*2);
+		Cache::setCache(Cache::INSTANCE, 'email', 'icServerSIEVE_connectionError'.trim($account_id), $isConError, 60 * 15);
+		Cache::setCache(Cache::INSTANCE, 'email', 'ActiveSyncWaitOnFailure'.trim($account_id), $waitOnFailure, 60 * 60 * 2);
 	}
 
 	/**
@@ -615,13 +615,13 @@ 
 	 * @param int $_ImapServerId the profileID to look for
 	 * @param int $account_id the egw account to look for
 	 */
-	static function resetFolderObjectCache($_ImapServerId=null,$account_id=null)
+	static function resetFolderObjectCache($_ImapServerId = null, $account_id = null)
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.' called for Profile:'.array2string($_ImapServerId).'->'.function_backtrace());
 		if (is_null($account_id)) $account_id = $GLOBALS['egw_info']['user']['account_id'];
 		// on [location] => verify_settings we coud either use [prefs] => Array([ActiveProfileID] => 9, .. as $_ImapServerId
 		// or treat it as not given. we try that path
-		if (is_null($_ImapServerId)||is_array($_ImapServerId))
+		if (is_null($_ImapServerId) || is_array($_ImapServerId))
 		{
 			$folders2return = array();
 			$folderInfo = array();
@@ -630,12 +630,12 @@ 
 		}
 		else
 		{
-			$folders2return = Cache::getCache(Cache::INSTANCE,'email','folderObjects'.trim($account_id),null,array(),60*60*1);
+			$folders2return = Cache::getCache(Cache::INSTANCE, 'email', 'folderObjects'.trim($account_id), null, array(), 60 * 60 * 1);
 			if (!empty($folders2return) && isset($folders2return[$_ImapServerId]))
 			{
 				unset($folders2return[$_ImapServerId]);
 			}
-			$folderInfo = Cache::getCache(Cache::INSTANCE,'email','icServerFolderExistsInfo'.trim($account_id),null,array(),60*60*5);
+			$folderInfo = Cache::getCache(Cache::INSTANCE, 'email', 'icServerFolderExistsInfo'.trim($account_id), null, array(), 60 * 60 * 5);
 			if (!empty($folderInfo) && isset($folderInfo[$_ImapServerId]))
 			{
 				unset($folderInfo[$_ImapServerId]);
@@ -647,23 +647,23 @@ 
 				unset($lastFolderUsedForMove[$_ImapServerId]);
 			}
 			*/
-			$folderBasicInfo = Cache::getCache(Cache::INSTANCE,'email','folderBasicInfo'.trim($account_id),null,array(),60*60*1);
+			$folderBasicInfo = Cache::getCache(Cache::INSTANCE, 'email', 'folderBasicInfo'.trim($account_id), null, array(), 60 * 60 * 1);
 			if (!empty($folderBasicInfo) && isset($folderBasicInfo[$_ImapServerId]))
 			{
 				unset($folderBasicInfo[$_ImapServerId]);
 			}
-			$_specialUseFolders = Cache::getCache(Cache::INSTANCE,'email','specialUseFolders'.trim($account_id),null,array(),60*60*12);
+			$_specialUseFolders = Cache::getCache(Cache::INSTANCE, 'email', 'specialUseFolders'.trim($account_id), null, array(), 60 * 60 * 12);
 			if (!empty($_specialUseFolders) && isset($_specialUseFolders[$_ImapServerId]))
 			{
 				unset($_specialUseFolders[$_ImapServerId]);
-				self::$specialUseFolders=null;
+				self::$specialUseFolders = null;
 			}
 		}
-		Cache::setCache(Cache::INSTANCE,'email','folderObjects'.trim($account_id),$folders2return, 60*60*1);
-		Cache::setCache(Cache::INSTANCE,'email','icServerFolderExistsInfo'.trim($account_id),$folderInfo,60*60*5);
+		Cache::setCache(Cache::INSTANCE, 'email', 'folderObjects'.trim($account_id), $folders2return, 60 * 60 * 1);
+		Cache::setCache(Cache::INSTANCE, 'email', 'icServerFolderExistsInfo'.trim($account_id), $folderInfo, 60 * 60 * 5);
 		//Cache::setCache(Cache::INSTANCE,'email','lastFolderUsedForMove'.trim($account_id),$lastFolderUsedForMove,$expiration=60*60*1);
-		Cache::setCache(Cache::INSTANCE,'email','folderBasicInfo'.trim($account_id),$folderBasicInfo,60*60*1);
-		Cache::setCache(Cache::INSTANCE,'email','specialUseFolders'.trim($account_id),$_specialUseFolders,60*60*12);
+		Cache::setCache(Cache::INSTANCE, 'email', 'folderBasicInfo'.trim($account_id), $folderBasicInfo, 60 * 60 * 1);
+		Cache::setCache(Cache::INSTANCE, 'email', 'specialUseFolders'.trim($account_id), $_specialUseFolders, 60 * 60 * 12);
 	}
 
 	/**
@@ -684,15 +684,15 @@ 
 	 * @param string $_profileID the ID of the mailaccount to check for identities, if null current mail-account is used
 	 * @return array - array(email=>realname)
 	 */
-	function getUserEMailAddresses($_profileID=null)
+	function getUserEMailAddresses($_profileID = null)
 	{
-		$acc = Mail\Account::read((!empty($_profileID)?$_profileID:$this->profileID));
+		$acc = Mail\Account::read((!empty($_profileID) ? $_profileID : $this->profileID));
 		//error_log(__METHOD__.' ('.__LINE__.') '.':'.array2string($acc));
 		$identities = Mail\Account::identities($acc);
 
 		$userEMailAdresses = array($acc['ident_email']=>$acc['ident_realname']);
 
-		foreach($identities as $ik => $ident) {
+		foreach ($identities as $ik => $ident) {
 			//error_log(__METHOD__.' ('.__LINE__.') '.':'.$ik.'->'.array2string($ident));
 			$identity = Mail\Account::read_identity($ik);
 			if (!empty($identity['ident_email']) && !isset($userEMailAdresses[$identity['ident_email']])) $userEMailAdresses[$identity['ident_email']] = $identity['ident_realname'];
@@ -707,19 +707,19 @@ 
 	 * @param boolean $resolve_placeholders wether or not resolve possible placeholders in identities
 	 * @return array - array(email=>realname)
 	 */
-	static function getAllIdentities($_accountToSearch=null,$resolve_placeholders=false)
+	static function getAllIdentities($_accountToSearch = null, $resolve_placeholders = false)
 	{
 		$userEMailAdresses = array();
-		foreach(Mail\Account::search($only_current_user=($_accountToSearch?$_accountToSearch:true), $just_name=true) as $acc_id => $identity_name)
+		foreach (Mail\Account::search($only_current_user = ($_accountToSearch ? $_accountToSearch : true), $just_name = true) as $acc_id => $identity_name)
 		{
-			$acc = Mail\Account::read($acc_id,($_accountToSearch?$_accountToSearch:null));
-			if (!$resolve_placeholders) $userEMailAdresses[$acc['ident_id']] = array('acc_id'=>$acc_id,'ident_id'=>$acc['ident_id'],'ident_email'=>$acc['ident_email'],'ident_org'=>$acc['ident_org'],'ident_realname'=>$acc['ident_realname'],'ident_signature'=>$acc['ident_signature'],'ident_name'=>$acc['ident_name']);
+			$acc = Mail\Account::read($acc_id, ($_accountToSearch ? $_accountToSearch : null));
+			if (!$resolve_placeholders) $userEMailAdresses[$acc['ident_id']] = array('acc_id'=>$acc_id, 'ident_id'=>$acc['ident_id'], 'ident_email'=>$acc['ident_email'], 'ident_org'=>$acc['ident_org'], 'ident_realname'=>$acc['ident_realname'], 'ident_signature'=>$acc['ident_signature'], 'ident_name'=>$acc['ident_name']);
 
-			foreach(Mail\Account::identities($acc) as $ik => $ident) {
+			foreach (Mail\Account::identities($acc) as $ik => $ident) {
 				//error_log(__METHOD__.' ('.__LINE__.') '.':'.$ik.'->'.array2string($ident));
-				$identity = Mail\Account::read_identity($ik,$resolve_placeholders);
+				$identity = Mail\Account::read_identity($ik, $resolve_placeholders);
 				//error_log(__METHOD__.' ('.__LINE__.') '.':'.$ik.'->'.array2string($identity));
-				if (!isset($userEMailAdresses[$identity['ident_id']])) $userEMailAdresses[$identity['ident_id']] = array('acc_id'=>$acc_id,'ident_id'=>$identity['ident_id'],'ident_email'=>$identity['ident_email'],'ident_org'=>$identity['ident_org'],'ident_realname'=>$identity['ident_realname'],'ident_signature'=>$identity['ident_signature'],'ident_name'=>$identity['ident_name']);
+				if (!isset($userEMailAdresses[$identity['ident_id']])) $userEMailAdresses[$identity['ident_id']] = array('acc_id'=>$acc_id, 'ident_id'=>$identity['ident_id'], 'ident_email'=>$identity['ident_email'], 'ident_org'=>$identity['ident_org'], 'ident_realname'=>$identity['ident_realname'], 'ident_signature'=>$identity['ident_signature'], 'ident_name'=>$identity['ident_name']);
 			}
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($userEMailAdresses));
@@ -739,9 +739,9 @@ 
 			$account = Mail\Account::read($account);
 		}
 		$userEMailAdresses = array();
-		foreach(Mail\Account::identities($account, true, 'params') as $ik => $ident) {
+		foreach (Mail\Account::identities($account, true, 'params') as $ik => $ident) {
 			//error_log(__METHOD__.' ('.__LINE__.') '.':'.$ik.'->'.array2string($ident));
-			$identity = Mail\Account::read_identity($ik,true,null,$account);
+			$identity = Mail\Account::read_identity($ik, true, null, $account);
 			//error_log(__METHOD__.' ('.__LINE__.') '.':'.$ik.'->'.array2string($identity));
 			// standardIdentity has ident_id==acc_id (as it is done within account->identities)
 			if (empty($identity['ident_id'])) $identity['ident_id'] = $identity['acc_id'];
@@ -768,9 +768,9 @@ 
 	function getDefaultIdentity()
 	{
 		// retrieve the signature accociated with the identity
-		$id = $this->getIdentitiesWithAccounts($_accountData=array());
-		foreach(Mail\Account::identities($_accountData[$this->profileID] ?
-			$this->profileID : $_accountData[$id],false,'ident_id') as $accountData)
+		$id = $this->getIdentitiesWithAccounts($_accountData = array());
+		foreach (Mail\Account::identities($_accountData[$this->profileID] ?
+			$this->profileID : $_accountData[$id], false, 'ident_id') as $accountData)
 		{
 			return $accountData;
 		}
@@ -786,13 +786,13 @@ 
 	{
 		// account select box
 		$selectedID = $this->profileID;
-		$allAccountData = Mail\Account::search($only_current_user=true, false, null);
+		$allAccountData = Mail\Account::search($only_current_user = true, false, null);
 		if ($allAccountData) {
-			$rememberFirst=$selectedFound=null;
+			$rememberFirst = $selectedFound = null;
 			foreach ($allAccountData as $tmpkey => $icServers)
 			{
 				if (is_null($rememberFirst)) $rememberFirst = $tmpkey;
-				if ($tmpkey == $selectedID) $selectedFound=true;
+				if ($tmpkey == $selectedID) $selectedFound = true;
 				//error_log(__METHOD__.' ('.__LINE__.') '.' Key:'.$tmpkey.'->'.array2string($icServers->acc_imap_host));
 				$host = $icServers->acc_imap_host;
 				if (empty($host)) continue;
@@ -800,7 +800,7 @@ 
 				//error_log(__METHOD__.' ('.__LINE__.') '.' Key:'.$tmpkey.'->'.array2string($identities[$icServers->acc_id]));
 			}
 		}
-		return ($selectedFound?$selectedID:$rememberFirst);
+		return ($selectedFound ? $selectedID : $rememberFirst);
 	}
 
 	/**
@@ -810,7 +810,7 @@ 
 	 * @var boolean $fullString full or false=NamePart only is returned
 	 * @return string - constructed of identity object data as defined in mailConfig
 	 */
-	static function generateIdentityString($identity, $fullString=true)
+	static function generateIdentityString($identity, $fullString = true)
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($identity));
 		//if (is_null(self::$mailConfig)) self::$mailConfig = Config::read('mail');
@@ -821,16 +821,16 @@ 
 		{
 			case 'email';
 				//$retData = str_replace('@',' ',$identity->emailAddress).($fullString===true?' <'.$identity->emailAddress.'>':'');
-				$retData = $identity['ident_email'].($fullString===true?' <'.$identity['ident_email'].'>':'');
+				$retData = $identity['ident_email'].($fullString === true ? ' <'.$identity['ident_email'].'>' : '');
 				break;
 			case 'nameNemail';
-				$retData = (!empty($identity['ident_realname'])?$identity['ident_realname']:substr_replace($identity['ident_email'],'',strpos($identity['ident_email'],'@'))).($fullString===true?' <'.$identity['ident_email'].'>':'');
+				$retData = (!empty($identity['ident_realname']) ? $identity['ident_realname'] : substr_replace($identity['ident_email'], '', strpos($identity['ident_email'], '@'))).($fullString === true ? ' <'.$identity['ident_email'].'>' : '');
 				break;
 			case 'orgNemail';
-				$retData = (!empty($identity['ident_org'])?$identity['ident_org']:substr_replace($identity['ident_email'],'',0,strpos($identity['ident_email'],'@')+1)).($fullString===true?' <'.$identity['ident_email'].'>':'');
+				$retData = (!empty($identity['ident_org']) ? $identity['ident_org'] : substr_replace($identity['ident_email'], '', 0, strpos($identity['ident_email'], '@') + 1)).($fullString === true ? ' <'.$identity['ident_email'].'>' : '');
 				break;
 			default:
-				$retData = $identity['ident_realname'].(!empty($identity['ident_org'])?' '.$identity['ident_org']:'').($fullString===true?' <'.$identity['ident_email'].'>':'');
+				$retData = $identity['ident_realname'].(!empty($identity['ident_org']) ? ' '.$identity['ident_org'] : '').($fullString === true ? ' <'.$identity['ident_email'].'>' : '');
 		}
 		return $retData;
 	}
@@ -855,7 +855,7 @@ 
 	 */
 	function reopen($_foldername)
 	{
-		if (self::$debugTimes) $starttime = microtime (true);
+		if (self::$debugTimes) $starttime = microtime(true);
 
 		//error_log(__METHOD__.' ('.__LINE__.') '."('$_foldername') ".function_backtrace());
 		// TODO: trying to reduce traffic to the IMAP Server here, introduces problems with fetching the bodies of
@@ -870,7 +870,7 @@ 
 			}
 			$folderOpened = $_foldername;
 		//}
-		if (self::$debugTimes) self::logRunTimes($starttime,null,'Folder:'.$_foldername,__METHOD__.' ('.__LINE__.') ');
+		if (self::$debugTimes) self::logRunTimes($starttime, null, 'Folder:'.$_foldername, __METHOD__.' ('.__LINE__.') ');
 	}
 
 
@@ -881,15 +881,15 @@ 
 	 * @throws Horde_Imap_Client_Exception on connection error or authentication failure
 	 * @throws InvalidArgumentException on missing credentials
 	 */
-	function openConnection($_icServerID=0)
+	function openConnection($_icServerID = 0)
 	{
 		//error_log( "-------------------------->open connection ".function_backtrace());
 		//error_log(__METHOD__.' ('.__LINE__.') '.' ->'.array2string($this->icServer));
-		if (self::$debugTimes) $starttime = microtime (true);
-		$mailbox=null;
+		if (self::$debugTimes) $starttime = microtime(true);
+		$mailbox = null;
 		try
 		{
-			if(isset($this->sessionData['mailbox'])&&$this->folderExists($this->sessionData['mailbox'])) $mailbox = $this->sessionData['mailbox'];
+			if (isset($this->sessionData['mailbox']) && $this->folderExists($this->sessionData['mailbox'])) $mailbox = $this->sessionData['mailbox'];
 			if (empty($mailbox)) $mailbox = $this->icServer->getCurrentMailbox();
 /*
 			if (isset(Mail\Imap::$supports_keywords[$_icServerID]))
@@ -916,7 +916,7 @@ 
 			error_log(__METHOD__.' ('.__LINE__.') '."->open connection for Server with profileID:".$_icServerID." trying to examine ($mailbox) failed!".$e->getMessage());
 			throw new Exception(__METHOD__." failed to ".__METHOD__." on Profile to $_icServerID while trying to examine $mailbox:".$e->getMessage());
 		}
-		if (self::$debugTimes) self::logRunTimes($starttime,null,'ProfileID:'.$_icServerID,__METHOD__.' ('.__LINE__.') ');
+		if (self::$debugTimes) self::logRunTimes($starttime, null, 'ProfileID:'.$_icServerID, __METHOD__.' ('.__LINE__.') ');
 	}
 
 	/**
@@ -937,7 +937,7 @@ 
 		try
 		{
 			$this->icServer->getCurrentMailbox();
-			if(!$this->icServer->hasCapability('QUOTA')) {
+			if (!$this->icServer->hasCapability('QUOTA')) {
 				$quota = false;
 				return false;
 			}
@@ -947,15 +947,15 @@ 
 		{
 			//error_log(__METHOD__.array2string($e));
 			//error_log(__METHOD__." failed to fetch quota on ".$this->profileID.' Reason:'.$e->getMessage().($e->details?', '.$e->details:'')/*.function_backtrace()*/);
-			if ($e->getCode()==102)
+			if ($e->getCode() == 102)
 			{
-				self::$profileDefunct[$this->profileID]=$e->getMessage().($e->details?', '.$e->details:'');
-				Cache::setCache(Cache::INSTANCE,'email','profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']),self::$profileDefunct, $expiration=5*1);
-				throw new Exception(__METHOD__." failed to fetch quota on ".$this->profileID.' Reason:'.$e->getMessage().($e->details?', '.$e->details:''));
+				self::$profileDefunct[$this->profileID] = $e->getMessage().($e->details ? ', '.$e->details : '');
+				Cache::setCache(Cache::INSTANCE, 'email', 'profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']), self::$profileDefunct, $expiration = 5 * 1);
+				throw new Exception(__METHOD__." failed to fetch quota on ".$this->profileID.' Reason:'.$e->getMessage().($e->details ? ', '.$e->details : ''));
 			}
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($quota));
-		if(is_array($quota)) {
+		if (is_array($quota)) {
 			$quota = array(
 				'usage'	=> $quota['USED'],
 				'limit'	=> $quota['QMAX'],
@@ -973,10 +973,10 @@ 
 	 *
 	 * @return int - timeout (either set or default 20/10)
 	 */
-	static function getTimeOut($_use='IMAP')
+	static function getTimeOut($_use = 'IMAP')
 	{
 		$timeout = $GLOBALS['egw_info']['user']['preferences']['mail']['connectionTimeout'];
-		if (empty($timeout)) $timeout = ($_use=='SIEVE'?10:20); // this is the default value
+		if (empty($timeout)) $timeout = ($_use == 'SIEVE' ? 10 : 20); // this is the default value
 		return $timeout;
 	}
 
@@ -997,18 +997,18 @@ 
 		if (is_null($nameSpace)) $nameSpace = $this->icServer->getNameSpaceArray();
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($nameSpace));
 		if (is_array($nameSpace)) {
-			foreach($nameSpace as $type => $singleNameSpaceArray)
+			foreach ($nameSpace as $type => $singleNameSpaceArray)
 			{
 				foreach ($singleNameSpaceArray as $singleNameSpace)
 				{
 					$_foldersNameSpace = array();
-					if($type == 'personal' && $singleNameSpace['name'] == '#mh/' && ($this->folderExists('Mail')||$this->folderExists('INBOX')))
+					if ($type == 'personal' && $singleNameSpace['name'] == '#mh/' && ($this->folderExists('Mail') || $this->folderExists('INBOX')))
 					{
 						$_foldersNameSpace['prefix_present'] = 'forced';
 						// uw-imap server with mailbox prefix or dovecot maybe
-						$_foldersNameSpace['prefix'] = ($this->folderExists('Mail')?'Mail':(!empty($singleNameSpace['name'])?$singleNameSpace['name']:''));
+						$_foldersNameSpace['prefix'] = ($this->folderExists('Mail') ? 'Mail' : (!empty($singleNameSpace['name']) ? $singleNameSpace['name'] : ''));
 					}
-					elseif($type == 'personal' && ($singleNameSpace['name'] == '#mh/') && $this->folderExists('mail'))
+					elseif ($type == 'personal' && ($singleNameSpace['name'] == '#mh/') && $this->folderExists('mail'))
 					{
 						$_foldersNameSpace['prefix_present'] = 'forced';
 						// uw-imap server with mailbox prefix or dovecot maybe
@@ -1017,9 +1017,9 @@ 
 						$_foldersNameSpace['prefix_present'] = !empty($singleNameSpace['name']);
 						$_foldersNameSpace['prefix'] = $singleNameSpace['name'];
 					}
-					$_foldersNameSpace['delimiter'] = ($singleNameSpace['delimiter']?$singleNameSpace['delimiter']:$delimiter);
+					$_foldersNameSpace['delimiter'] = ($singleNameSpace['delimiter'] ? $singleNameSpace['delimiter'] : $delimiter);
 					$_foldersNameSpace['type'] = $type;
-					$foldersNameSpace[] =$_foldersNameSpace;
+					$foldersNameSpace[] = $_foldersNameSpace;
 				}
 				//echo "############## $type->".print_r($foldersNameSpace[$type],true)." ###################<br>";
 			}
@@ -1037,10 +1037,10 @@ 
 	 */
 	function getFolderPrefixFromNamespace($nameSpace, $folderName)
 	{
-		foreach($nameSpace as &$singleNameSpace)
+		foreach ($nameSpace as &$singleNameSpace)
 		{
 			//if (substr($singleNameSpace['prefix'],0,strlen($folderName))==$folderName) return $singleNameSpace['prefix'];
-			if (substr($folderName,0,strlen($singleNameSpace['prefix']))==$singleNameSpace['prefix']) return $singleNameSpace['prefix'];
+			if (substr($folderName, 0, strlen($singleNameSpace['prefix'])) == $singleNameSpace['prefix']) return $singleNameSpace['prefix'];
 		}
 		return "";
 	}
@@ -1051,12 +1051,12 @@ 
 	 * @var boolean $_useCache
 	 * @return string the hierarchyDelimiter
 	 */
-	function getHierarchyDelimiter($_useCache=true)
+	function getHierarchyDelimiter($_useCache = true)
 	{
 		static $HierarchyDelimiter = null;
-		if (is_null($HierarchyDelimiter)) $HierarchyDelimiter = Cache::getCache(Cache::INSTANCE,'email','HierarchyDelimiter'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*24*5);
-		if ($_useCache===false) unset($HierarchyDelimiter[$this->icServer->ImapServerId]);
-		if (isset($HierarchyDelimiter[$this->icServer->ImapServerId])&&!empty($HierarchyDelimiter[$this->icServer->ImapServerId]))
+		if (is_null($HierarchyDelimiter)) $HierarchyDelimiter = Cache::getCache(Cache::INSTANCE, 'email', 'HierarchyDelimiter'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), 60 * 60 * 24 * 5);
+		if ($_useCache === false) unset($HierarchyDelimiter[$this->icServer->ImapServerId]);
+		if (isset($HierarchyDelimiter[$this->icServer->ImapServerId]) && !empty($HierarchyDelimiter[$this->icServer->ImapServerId]))
 		{
 			return $HierarchyDelimiter[$this->icServer->ImapServerId];
 		}
@@ -1066,17 +1066,17 @@ 
 			$this->icServer->getCurrentMailbox();
 			$HierarchyDelimiter[$this->icServer->ImapServerId] = $this->icServer->getDelimiter();
 		}
-		catch(\Exception $e)
+		catch (\Exception $e)
 		{
-			if ($e->getCode()==102)
+			if ($e->getCode() == 102)
 			{
-				self::$profileDefunct[$this->profileID]=$e->getMessage().($e->details?', '.$e->details:'');
-				Cache::setCache(Cache::INSTANCE,'email','profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']),self::$profileDefunct, $expiration=5*1);
+				self::$profileDefunct[$this->profileID] = $e->getMessage().($e->details ? ', '.$e->details : '');
+				Cache::setCache(Cache::INSTANCE, 'email', 'profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']), self::$profileDefunct, $expiration = 5 * 1);
 			}
 			unset($e);
 			$HierarchyDelimiter[$this->icServer->ImapServerId] = '/';
 		}
-		Cache::setCache(Cache::INSTANCE,'email','HierarchyDelimiter'.trim($GLOBALS['egw_info']['user']['account_id']),$HierarchyDelimiter, 60*60*24*5);
+		Cache::setCache(Cache::INSTANCE, 'email', 'HierarchyDelimiter'.trim($GLOBALS['egw_info']['user']['account_id']), $HierarchyDelimiter, 60 * 60 * 24 * 5);
 		return $HierarchyDelimiter[$this->icServer->ImapServerId];
 	}
 
@@ -1089,7 +1089,7 @@ 
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.':'.$this->icServer->ImapServerId.' Connected:'.$this->icServer->_connected);
 		static $_specialUseFolders = null;
-		if (is_null($_specialUseFolders)||empty($_specialUseFolders)) $_specialUseFolders = Cache::getCache(Cache::INSTANCE,'email','specialUseFolders'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*24*5);
+		if (is_null($_specialUseFolders) || empty($_specialUseFolders)) $_specialUseFolders = Cache::getCache(Cache::INSTANCE, 'email', 'specialUseFolders'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), 60 * 60 * 24 * 5);
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($this->icServer->acc_folder_trash));
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($this->icServer->acc_folder_sent));
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($this->icServer->acc_folder_draft));
@@ -1097,20 +1097,20 @@ 
 		self::$specialUseFolders = $_specialUseFolders[$this->icServer->ImapServerId];
 		if (isset($_specialUseFolders[$this->icServer->ImapServerId]) && !empty($_specialUseFolders[$this->icServer->ImapServerId]))
 			return $_specialUseFolders[$this->icServer->ImapServerId];
-		$_specialUseFolders[$this->icServer->ImapServerId]=array();
+		$_specialUseFolders[$this->icServer->ImapServerId] = array();
 		//if (!empty($this->icServer->acc_folder_trash) && !isset($_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_trash]))
-			$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_trash]='Trash';
+			$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_trash] = 'Trash';
 		//if (!empty($this->icServer->acc_folder_draft) && !isset($_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_draft]))
-			$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_draft]='Drafts';
+			$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_draft] = 'Drafts';
 		//if (!empty($this->icServer->acc_folder_sent) && !isset($_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_sent]))
-			$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_sent]='Sent';
+			$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_sent] = 'Sent';
 		//if (!empty($this->icServer->acc_folder_template) && !isset($_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_template]))
-			$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_template]='Templates';
-		$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_junk]='Junk';
-		$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_archive]='Archive';
+			$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_template] = 'Templates';
+		$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_junk] = 'Junk';
+		$_specialUseFolders[$this->icServer->ImapServerId][$this->icServer->acc_folder_archive] = 'Archive';
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($_specialUseFolders));//.'<->'.array2string($this->icServer));
 		self::$specialUseFolders = $_specialUseFolders[$this->icServer->ImapServerId];
-		Cache::setCache(Cache::INSTANCE,'email','specialUseFolders'.trim($GLOBALS['egw_info']['user']['account_id']),$_specialUseFolders, 60*60*24*5);
+		Cache::setCache(Cache::INSTANCE, 'email', 'specialUseFolders'.trim($GLOBALS['egw_info']['user']['account_id']), $_specialUseFolders, 60 * 60 * 24 * 5);
 		return $_specialUseFolders[$this->icServer->ImapServerId];
 	}
 
@@ -1124,8 +1124,8 @@ 
 	function folderIsSelectable($folderToSelect)
 	{
 		$retval = true;
-		if($folderToSelect && ($folderStatus = $this->getFolderStatus($folderToSelect,false,true))) {
-			if (!empty($folderStatus['attributes']) && stripos(array2string($folderStatus['attributes']),'noselect')!==false)
+		if ($folderToSelect && ($folderStatus = $this->getFolderStatus($folderToSelect, false, true))) {
+			if (!empty($folderStatus['attributes']) && stripos(array2string($folderStatus['attributes']), 'noselect') !== false)
 			{
 				$retval = false;
 			}
@@ -1145,7 +1145,7 @@ 
 	 *
 	 * @throws Exception
 	 */
-	function _getStatus($folderName,$ignoreStatusCache=false)
+	function _getStatus($folderName, $ignoreStatusCache = false)
 	{
 		static $folderStatus = null;
 		if (!$ignoreStatusCache && isset($folderStatus[$this->icServer->ImapServerId][$folderName]))
@@ -1155,11 +1155,11 @@ 
 		}
 		try
 		{
-			$folderStatus[$this->icServer->ImapServerId][$folderName] = $this->icServer->getStatus($folderName,$ignoreStatusCache);
+			$folderStatus[$this->icServer->ImapServerId][$folderName] = $this->icServer->getStatus($folderName, $ignoreStatusCache);
 		}
 		catch (\Exception $e)
 		{
-			throw new Exception(__METHOD__.' ('.__LINE__.') '." failed for $folderName with error:".$e->getMessage().($e->details?', '.$e->details:''));
+			throw new Exception(__METHOD__.' ('.__LINE__.') '." failed for $folderName with error:".$e->getMessage().($e->details ? ', '.$e->details : ''));
 		}
 		return $folderStatus[$this->icServer->ImapServerId][$folderName];
 	}
@@ -1175,10 +1175,10 @@ 
 	 * @param fetchSubscribedInfo bool fetch Subscribed Info on folder
 	 * @return array
 	 */
-	function getFolderStatus($_folderName,$ignoreStatusCache=false,$basicInfoOnly=false,$fetchSubscribedInfo=true)
+	function getFolderStatus($_folderName, $ignoreStatusCache = false, $basicInfoOnly = false, $fetchSubscribedInfo = true)
 	{
 		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '." called with:$_folderName,$ignoreStatusCache,$basicInfoOnly");
-		if (!is_string($_folderName) || empty($_folderName)||(isset(self::$profileDefunct[$this->profileID]) && strlen(self::$profileDefunct[$this->profileID])))
+		if (!is_string($_folderName) || empty($_folderName) || (isset(self::$profileDefunct[$this->profileID]) && strlen(self::$profileDefunct[$this->profileID])))
 		{
 			// something is wrong. Do not proceed. either no folder or profile is marked as defunct for this request
 			return false;
@@ -1189,7 +1189,7 @@ 
 		{
 			$folderInfoCache = $folderBasicInfo[$this->profileID];
 		}
-		if (isset($folderInfoCache[$_folderName]) && $ignoreStatusCache==false && $basicInfoOnly) return $folderInfoCache[$_folderName];
+		if (isset($folderInfoCache[$_folderName]) && $ignoreStatusCache == false && $basicInfoOnly) return $folderInfoCache[$_folderName];
 		$retValue = array();
 		$retValue['subscribed'] = false;
 /*
@@ -1210,41 +1210,41 @@ 
 			{
 				//error_log(__METHOD__.array2string($e));
 				//error_log(__METHOD__." failed to fetch Mailbox $_folderName on ".$this->profileID.' Reason:'.$e->getMessage().($e->details?', '.$e->details:'')/*.function_backtrace()*/);
-				self::$profileDefunct[$this->profileID]=$e->getMessage().($e->details?', '.$e->details:'');
-				Cache::setCache(Cache::INSTANCE,'email','profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']),self::$profileDefunct, $expiration=5*1);
-				throw new Exception(__METHOD__." failed to fetch Mailbox $_folderName on ".$this->profileID.' Reason:'.$e->getMessage().($e->details?', '.$e->details:''));
+				self::$profileDefunct[$this->profileID] = $e->getMessage().($e->details ? ', '.$e->details : '');
+				Cache::setCache(Cache::INSTANCE, 'email', 'profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']), self::$profileDefunct, $expiration = 5 * 1);
+				throw new Exception(__METHOD__." failed to fetch Mailbox $_folderName on ".$this->profileID.' Reason:'.$e->getMessage().($e->details ? ', '.$e->details : ''));
 			}
 			//error_log(__METHOD__.' ('.__LINE__.') '.$_folderName.' '.array2string($ret));
 			if (is_array($ret))
 			{
 				$retkeys = array_keys($ret);
-				if ($retkeys[0]==$_folderName) $folderInfoCache[$_folderName] = $ret[$retkeys[0]];
+				if ($retkeys[0] == $_folderName) $folderInfoCache[$_folderName] = $ret[$retkeys[0]];
 			}
 			else
 			{
-				$folderInfoCache[$_folderName]=false;
+				$folderInfoCache[$_folderName] = false;
 			}
 		}
 		$folderInfo = $folderInfoCache[$_folderName];
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($folderInfo).'->'.function_backtrace());
-		if($ignoreStatusCache||!$folderInfo|| !is_array($folderInfo)) {
+		if ($ignoreStatusCache || !$folderInfo || !is_array($folderInfo)) {
 			try
 			{
-				$folderInfo = $this->_getStatus($_folderName,$ignoreStatusCache);
+				$folderInfo = $this->_getStatus($_folderName, $ignoreStatusCache);
 			}
 			catch (\Exception $e)
 			{
 				//error_log(__METHOD__.array2string($e));
-				error_log(__METHOD__." failed to fetch status for $_folderName on ".$this->profileID.' Reason:'.$e->getMessage().($e->details?', '.$e->details:'')/*.function_backtrace()*/);
-				self::$profileDefunct[$this->profileID]=$e->getMessage().($e->details?', '.$e->details:'');
-				Cache::setCache(Cache::INSTANCE,'email','profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']),self::$profileDefunct, $expiration=5*1);
+				error_log(__METHOD__." failed to fetch status for $_folderName on ".$this->profileID.' Reason:'.$e->getMessage().($e->details ? ', '.$e->details : '')/*.function_backtrace()*/);
+				self::$profileDefunct[$this->profileID] = $e->getMessage().($e->details ? ', '.$e->details : '');
+				Cache::setCache(Cache::INSTANCE, 'email', 'profileDefunct'.trim($GLOBALS['egw_info']['user']['account_id']), self::$profileDefunct, $expiration = 5 * 1);
 				//throw new Exception(__METHOD__." failed to fetch status for $_folderName on ".$this->profileID.' Reason:'.$e->getMessage().($e->details?', '.$e->details:''));
-				$folderInfo=null;
+				$folderInfo = null;
 			}
 			if (!is_array($folderInfo))
 			{
 				// no folder info, but there is a status returned for the folder: something is wrong, try to cope with it
-				$folderInfo = is_array($folderInfo)?$folderInfo:array('HIERACHY_DELIMITER'=>$this->getHierarchyDelimiter(),
+				$folderInfo = is_array($folderInfo) ? $folderInfo : array('HIERACHY_DELIMITER'=>$this->getHierarchyDelimiter(),
 					'ATTRIBUTES' => '');
 				if (!isset($folderInfo['HIERACHY_DELIMITER']) || empty($folderInfo['HIERACHY_DELIMITER']) || (isset($folderInfo['delimiter']) && empty($folderInfo['delimiter'])))
 				{
@@ -1256,24 +1256,24 @@ 
 		#if(!is_array($folderInfo)) {
 		#	return false;
 		#}
-		$retValue['delimiter']		= (isset($folderInfo['HIERACHY_DELIMITER']) && $folderInfo['HIERACHY_DELIMITER']?$folderInfo['HIERACHY_DELIMITER']:$folderInfo['delimiter']);
-		$retValue['attributes']		= (isset($folderInfo['ATTRIBUTES']) && $folderInfo['ATTRIBUTES']?$folderInfo['ATTRIBUTES']:$folderInfo['attributes']);
-		$shortNameParts			= explode($retValue['delimiter'], $_folderName);
+		$retValue['delimiter']		= (isset($folderInfo['HIERACHY_DELIMITER']) && $folderInfo['HIERACHY_DELIMITER'] ? $folderInfo['HIERACHY_DELIMITER'] : $folderInfo['delimiter']);
+		$retValue['attributes']		= (isset($folderInfo['ATTRIBUTES']) && $folderInfo['ATTRIBUTES'] ? $folderInfo['ATTRIBUTES'] : $folderInfo['attributes']);
+		$shortNameParts = explode($retValue['delimiter'], $_folderName);
 		$retValue['shortName']		= array_pop($shortNameParts);
 		$retValue['displayName']	= $_folderName;
-		$retValue['shortDisplayName']	= $retValue['shortName'];
-		if(strtoupper($retValue['shortName']) == 'INBOX') {
-			$retValue['displayName']	= lang('INBOX');
-			$retValue['shortDisplayName']	= lang('INBOX');
+		$retValue['shortDisplayName'] = $retValue['shortName'];
+		if (strtoupper($retValue['shortName']) == 'INBOX') {
+			$retValue['displayName'] = lang('INBOX');
+			$retValue['shortDisplayName'] = lang('INBOX');
 		}
 		// translate the automatic Folders (Sent, Drafts, ...) like the INBOX
-		elseif (in_array($retValue['shortName'],self::$autoFolders))
+		elseif (in_array($retValue['shortName'], self::$autoFolders))
 		{
 			$retValue['displayName'] = $retValue['shortDisplayName'] = lang($retValue['shortName']);
 		}
-		if ($folderInfo) $folderBasicInfo[$this->profileID][$_folderName]=$retValue;
+		if ($folderInfo) $folderBasicInfo[$this->profileID][$_folderName] = $retValue;
 		//error_log(__METHOD__.' ('.__LINE__.') '.' '.$_folderName.array2string($retValue['attributes']));
-		if ($basicInfoOnly || (isset($retValue['attributes']) && stripos(array2string($retValue['attributes']),'noselect')!==false))
+		if ($basicInfoOnly || (isset($retValue['attributes']) && stripos(array2string($retValue['attributes']), 'noselect') !== false))
 		{
 			return $retValue;
 		}
@@ -1286,12 +1286,12 @@ 
 		if (is_null($nameSpace) || empty($nameSpace[$this->profileID])) $nameSpace[$this->profileID] = $this->_getNameSpaces();
 		if (!empty($nameSpace[$this->profileID]))
 		{
-			$nsNoPersonal=array();
-			foreach($nameSpace[$this->profileID] as &$ns)
+			$nsNoPersonal = array();
+			foreach ($nameSpace[$this->profileID] as &$ns)
 			{
-				if ($ns['type']!='personal') $nsNoPersonal[]=$ns;
+				if ($ns['type'] != 'personal') $nsNoPersonal[] = $ns;
 			}
-			$nameSpace[$this->profileID]=$nsNoPersonal;
+			$nameSpace[$this->profileID] = $nsNoPersonal;
 		}
 		if (is_null($prefix) || empty($prefix[$this->profileID]) || empty($prefix[$this->profileID][$_folderName])) $prefix[$this->profileID][$_folderName] = $this->getFolderPrefixFromNamespace($nameSpace[$this->profileID], $_folderName);
 
@@ -1300,34 +1300,34 @@ 
 			$subscribedFolders[$this->profileID] = $this->icServer->listSubscribedMailboxes();
 		}
 
-		if($fetchSubscribedInfo && is_array($subscribedFolders[$this->profileID]) && in_array($_folderName,$subscribedFolders[$this->profileID])) {
+		if ($fetchSubscribedInfo && is_array($subscribedFolders[$this->profileID]) && in_array($_folderName, $subscribedFolders[$this->profileID])) {
 			$retValue['subscribed'] = true;
 		}
 
 		try
 		{
 			//$folderStatus = $this->_getStatus($_folderName,$ignoreStatusCache);
-			$folderStatus = $this->getMailBoxCounters($_folderName,false);
-			$retValue['messages']		= $folderStatus['MESSAGES'];
+			$folderStatus = $this->getMailBoxCounters($_folderName, false);
+			$retValue['messages'] = $folderStatus['MESSAGES'];
 			$retValue['recent']		= $folderStatus['RECENT'];
-			$retValue['uidnext']		= $folderStatus['UIDNEXT'];
-			$retValue['uidvalidity']	= $folderStatus['UIDVALIDITY'];
+			$retValue['uidnext'] = $folderStatus['UIDNEXT'];
+			$retValue['uidvalidity'] = $folderStatus['UIDVALIDITY'];
 			$retValue['unseen']		= $folderStatus['UNSEEN'];
 			if (//$retValue['unseen']==0 &&
 				(isset($this->mailPreferences['trustServersUnseenInfo']) && // some servers dont serve the UNSEEN information
-				$this->mailPreferences['trustServersUnseenInfo']==false) ||
+				$this->mailPreferences['trustServersUnseenInfo'] == false) ||
 				(isset($this->mailPreferences['trustServersUnseenInfo']) &&
-				$this->mailPreferences['trustServersUnseenInfo']==2 &&
-				$prefix[$this->profileID][$_folderName] != '' && stripos($_folderName,$prefix[$this->profileID][$_folderName]) !== false)
+				$this->mailPreferences['trustServersUnseenInfo'] == 2 &&
+				$prefix[$this->profileID][$_folderName] != '' && stripos($_folderName, $prefix[$this->profileID][$_folderName]) !== false)
 			)
 			{
 				//error_log(__METHOD__." returned folderStatus for Folder $_folderName:".print_r($prefix,true).' TS:'.$this->mailPreferences['trustServersUnseenInfo']);
 				// we filter for the combined status of unseen and undeleted, as this is what we show in list
 				try
 				{
-					$byUid=true;
-					$_reverse=1;
-					$sortResult = $this->getSortedList($_folderName, $_sort=0, $_reverse, array('status'=>array('UNSEEN','UNDELETED')),$byUid,false);
+					$byUid = true;
+					$_reverse = 1;
+					$sortResult = $this->getSortedList($_folderName, $_sort = 0, $_reverse, array('status'=>array('UNSEEN', 'UNDELETED')), $byUid, false);
 					$retValue['unseen'] = $sortResult['count'];
 				}
 				catch (\Exception $ee)
@@ -1338,7 +1338,7 @@ 
 		}
 		catch (\Exception $e)
 		{
-			if (self::$debug) error_log(__METHOD__." returned folderStatus for Folder $_folderName:".print_r($e->getMessage(),true));
+			if (self::$debug) error_log(__METHOD__." returned folderStatus for Folder $_folderName:".print_r($e->getMessage(), true));
 		}
 
 		return $retValue;
@@ -1360,7 +1360,7 @@ 
 	 * @param mixed $_fetchPreviews = false (boolean/int) fetch part of the body of the messages requested (if integer the number is assumed to be the number of chars to be returned for preview; if set to true 300 chars are returned (when available))
 	 * @return array result as array(header=>array,total=>int,first=>int,last=>int)
 	 */
-	function getHeaders($_folderName, $_startMessage, $_numberOfMessages, $_sort, $_reverse, $_filter, $_thisUIDOnly=null, $_cacheResult=true, $_fetchPreviews=false)
+	function getHeaders($_folderName, $_startMessage, $_numberOfMessages, $_sort, $_reverse, $_filter, $_thisUIDOnly = null, $_cacheResult = true, $_fetchPreviews = false)
 	{
 		//self::$debug=true;
 		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.function_backtrace());
@@ -1373,7 +1373,7 @@ 
 		$rByUid = true; // try searching by uid. this var will be passed by reference to getSortedList, and may be set to false, if UID retrieval fails
 		#print "<pre>";
 		#$this->icServer->setDebug(true);
-		$total=0;
+		$total = 0;
 		if ($_thisUIDOnly === null)
 		{
 			if (($_startMessage || $_numberOfMessages) && !isset($_filter['range']))
@@ -1386,24 +1386,24 @@ 
 				//$_filter['range'] ="$_startMessage:*";
 			}
 			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '."$_folderName, $_sort, $reverse, ".array2string($_filter).", $rByUid");
-			if (self::$debug||self::$debugTimes) $starttime = microtime (true);
+			if (self::$debug || self::$debugTimes) $starttime = microtime(true);
 			//see this example below for a 12 week datefilter (since)
 			//$_filter = array('status'=>array('UNDELETED'),'type'=>"SINCE",'string'=> date("d-M-Y", $starttime-(3600*24*7*12)));
 			$_sortResult = $this->getSortedList($_folderName, $_sort, $reverse, $_filter, $rByUid, $_cacheResult);
 			$sortResult = $_sortResult['match']->ids;
 			//$modseq = $_sortResult['modseq'];
 			//error_log(__METHOD__.' ('.__LINE__.') '.'Modsequence:'.$modseq);
-			if (self::$debug||self::$debugTimes) self::logRunTimes($starttime,null,' call getSortedList for Folder:'.$_folderName.' Filter:'.array2string($_filter).' Ids:'.array2string($_thisUIDOnly),__METHOD__.' ('.__LINE__.') ');
+			if (self::$debug || self::$debugTimes) self::logRunTimes($starttime, null, ' call getSortedList for Folder:'.$_folderName.' Filter:'.array2string($_filter).' Ids:'.array2string($_thisUIDOnly), __METHOD__.' ('.__LINE__.') ');
 
 			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.array2string($sortResult));
 			#$this->icServer->setDebug(false);
 			#print "</pre>";
 			// nothing found
-			if(!is_array($sortResult) || empty($sortResult)) {
+			if (!is_array($sortResult) || empty($sortResult)) {
 				$retValue = array();
 				$retValue['info']['total']	= 0;
 				$retValue['info']['first']	= 0;
-				$retValue['info']['last']	= 0;
+				$retValue['info']['last'] = 0;
 				return $retValue;
 			}
 
@@ -1411,54 +1411,54 @@ 
 			#_debug_array($sortResult);
 			#_debug_array(array_slice($sortResult, -5, -2));
 			//error_log("REVERSE: $reverse");
-			if($reverse === true) {
-				if  ($_startMessage<=$total)
+			if ($reverse === true) {
+				if ($_startMessage <= $total)
 				{
-					$startMessage = $_startMessage-1;
+					$startMessage = $_startMessage - 1;
 				}
 				else
 				{
 					//error_log(__METHOD__.' ('.__LINE__.') '.' Start:'.$_startMessage.' NumberOfMessages:'.$_numberOfMessages.' Total:'.$total);
-					if ($_startMessage+$_numberOfMessages>$total)
+					if ($_startMessage + $_numberOfMessages > $total)
 					{
-						$numberOfMessages = $total%$_numberOfMessages;
+						$numberOfMessages = $total % $_numberOfMessages;
 						//$numberOfMessages = abs($_startMessage-$total-1);
-						if ($numberOfMessages>0 && $numberOfMessages<=$_numberOfMessages) $_numberOfMessages = $numberOfMessages;
+						if ($numberOfMessages > 0 && $numberOfMessages <= $_numberOfMessages) $_numberOfMessages = $numberOfMessages;
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Start:'.$_startMessage.' NumberOfMessages:'.$_numberOfMessages.' Total:'.$total);
 					}
-					$startMessage=($total-$_numberOfMessages)-1;
+					$startMessage = ($total - $_numberOfMessages) - 1;
 					//$retValue['info']['first'] = $startMessage;
 					//$retValue['info']['last'] = $total;
 
 				}
-				if ($startMessage+$_numberOfMessages>$total)
+				if ($startMessage + $_numberOfMessages > $total)
 				{
-					$_numberOfMessages = $_numberOfMessages-($total-($startMessage+$_numberOfMessages));
+					$_numberOfMessages = $_numberOfMessages - ($total - ($startMessage + $_numberOfMessages));
 					//$retValue['info']['first'] = $startMessage;
 					//$retValue['info']['last'] = $total;
 				}
-				if($startMessage > 0) {
-					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.(-($_numberOfMessages+$startMessage)).', '.-$startMessage.' Number of Messages:'.count($sortResult));
-					$sortResult = array_slice($sortResult, -($_numberOfMessages+$startMessage), -$startMessage);
+				if ($startMessage > 0) {
+					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.(-($_numberOfMessages + $startMessage)).', '.-$startMessage.' Number of Messages:'.count($sortResult));
+					$sortResult = array_slice($sortResult, -($_numberOfMessages + $startMessage), -$startMessage);
 				} else {
-					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.(-($_numberOfMessages+($_startMessage-1))).', AllTheRest, Number of Messages:'.count($sortResult));
-					$sortResult = array_slice($sortResult, -($_numberOfMessages+($_startMessage-1)));
+					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.(-($_numberOfMessages + ($_startMessage - 1))).', AllTheRest, Number of Messages:'.count($sortResult));
+					$sortResult = array_slice($sortResult, -($_numberOfMessages + ($_startMessage - 1)));
 				}
 				$sortResult = array_reverse($sortResult);
 			} else {
-				if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.($_startMessage-1).', '.$_numberOfMessages.' Number of Messages:'.count($sortResult));
-				$sortResult = array_slice($sortResult, $_startMessage-1, $_numberOfMessages);
+				if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' StartMessage:'.($_startMessage - 1).', '.$_numberOfMessages.' Number of Messages:'.count($sortResult));
+				$sortResult = array_slice($sortResult, $_startMessage - 1, $_numberOfMessages);
 			}
 			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.array2string($sortResult));
 		}
 		else
 		{
-			$sortResult = (is_array($_thisUIDOnly) ? $_thisUIDOnly:(array)$_thisUIDOnly);
+			$sortResult = (is_array($_thisUIDOnly) ? $_thisUIDOnly : (array)$_thisUIDOnly);
 		}
 
 
 		// fetch the data for the selected messages
-		if (self::$debug||self::$debugTimes) $starttime = microtime(true);
+		if (self::$debug || self::$debugTimes) $starttime = microtime(true);
 		try
 		{
 			$uidsToFetch = new Horde_Imap_Client_Ids();
@@ -1467,22 +1467,22 @@ 
 			$fquery = new Horde_Imap_Client_Fetch_Query();
 
 			// Pre-cache the headers we want, 'fetchHeaders' is a label into the cache
-			$fquery->headers('fetchHeaders',array(
-				'DISPOSITION-NOTIFICATION-TO','RETURN-RECEIPT-TO','X-CONFIRM-READING-TO',
-				'DATE','SUBJECT','FROM','TO','CC','REPLY-TO',
+			$fquery->headers('fetchHeaders', array(
+				'DISPOSITION-NOTIFICATION-TO', 'RETURN-RECEIPT-TO', 'X-CONFIRM-READING-TO',
+				'DATE', 'SUBJECT', 'FROM', 'TO', 'CC', 'REPLY-TO',
 				'X-PRIORITY'
-			),array(
+			), array(
 				// Cache headers, we'll look at them below
-				'cache' => true,//$_cacheResult,
+				'cache' => true, //$_cacheResult,
 				// Set peek so messages are not flagged as read
 				'peek' => true
 			));
 			$fquery->size();
 			$fquery->structure();
 			$fquery->flags();
-			$fquery->imapDate();// needed to ensure getImapDate fetches the internaldate, not the current time
+			$fquery->imapDate(); // needed to ensure getImapDate fetches the internaldate, not the current time
 			// if $_fetchPreviews is activated fetch part of the messages too
-			if ($_fetchPreviews) $fquery->fullText(array('peek'=>true,'length'=>((int)$_fetchPreviews<5000?5000:$_fetchPreviews),'start'=>0));
+			if ($_fetchPreviews) $fquery->fullText(array('peek'=>true, 'length'=>((int)$_fetchPreviews < 5000 ? 5000 : $_fetchPreviews), 'start'=>0));
 			$headersNew = $this->icServer->fetch($_folderName, $fquery, array(
 				'ids' => $uidsToFetch,
 			));
@@ -1493,9 +1493,9 @@ 
 			$headersNew = array();
 			$sortResult = array();
 		}
-		if (self::$debug||self::$debugTimes)
+		if (self::$debug || self::$debugTimes)
 		{
-			self::logRunTimes($starttime,null,'HordeFetch: for Folder:'.$_folderName.' Filter:'.array2string($_filter),__METHOD__.' ('.__LINE__.') ');
+			self::logRunTimes($starttime, null, 'HordeFetch: for Folder:'.$_folderName.' Filter:'.array2string($_filter), __METHOD__.' ('.__LINE__.') ');
 			if (self::$debug)
 			{
 				$queryString = implode(',', $sortResult);
@@ -1505,27 +1505,27 @@ 
 
 		$cnt = 0;
 
-		foreach((array)$sortResult as $uid) {
+		foreach ((array)$sortResult as $uid) {
 			$sortOrder[$uid] = $cnt++;
 		}
 
 		$count = 0;
 		if (is_object($headersNew)) {
-			if (self::$debug||self::$debugTimes) $starttime = microtime(true);
-			foreach($headersNew->ids() as $id) {
+			if (self::$debug || self::$debugTimes) $starttime = microtime(true);
+			foreach ($headersNew->ids() as $id) {
 				$_headerObject = $headersNew->get($id);
 				//error_log(__METHOD__.' ('.__LINE__.') '.array2string($_headerObject));
 				$headerObject = array();
 				$bodyPreview = null;
-				$uid = $headerObject['UID']= ($_headerObject->getUid()?$_headerObject->getUid():$id);
+				$uid = $headerObject['UID'] = ($_headerObject->getUid() ? $_headerObject->getUid() : $id);
 				$headerObject['MSG_NUM'] = $_headerObject->getSeq();
 				$headerObject['SIZE'] = $_headerObject->getSize();
 				$headerObject['INTERNALDATE'] = $_headerObject->getImapDate();
 
 				// Get already cached headers, 'fetchHeaders' is a label matchimg above
-				$headerForPrio = $_headerObject->getHeaders('fetchHeaders',Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray();
+				$headerForPrio = $_headerObject->getHeaders('fetchHeaders', Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray();
 				// Try to fetch header with key='' as some servers might have no fetchHeaders index. e.g. yandex.com
-				if (empty($headerForPrio)) $headerForPrio = $_headerObject->getHeaders('',Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray();
+				if (empty($headerForPrio)) $headerForPrio = $_headerObject->getHeaders('', Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray();
 				//fetch the fullMsg part if all conditions match to be available in case $_headerObject->getHeaders returns
 				//nothing worthwhile (as it does for googlemail accounts, when preview is switched on
 				if ($_fetchPreviews)
@@ -1533,16 +1533,16 @@ 
 					// on enabled preview $bodyPreview is needed lateron. fetched here, for fallback-reasons
 					// in case of failed Header-Retrieval
 					$bodyPreview = $_headerObject->getFullMsg();
-					if (empty($headerForPrio)||(is_array($headerForPrio)&&count($headerForPrio)===1&&$headerForPrio['']))
+					if (empty($headerForPrio) || (is_array($headerForPrio) && count($headerForPrio) === 1 && $headerForPrio['']))
 					{
 						$length = strpos($bodyPreview, Horde_Mime_Part::RFC_EOL.Horde_Mime_Part::RFC_EOL);
-						if ($length===false) $length = strlen($bodyPreview);
-						$headerForPrio =  Horde_Mime_Headers::parseHeaders(substr($bodyPreview, 0,$length))->toArray();
+						if ($length === false) $length = strlen($bodyPreview);
+						$headerForPrio = Horde_Mime_Headers::parseHeaders(substr($bodyPreview, 0, $length))->toArray();
 					}
 				}
 				$headerForPrio = array_change_key_case($headerForPrio, CASE_UPPER);
 				if (self::$debug) {
-					error_log(__METHOD__.' ('.__LINE__.') '.array2string($_headerObject).'UID:'.$_headerObject->getUid().' Size:'.$_headerObject->getSize().' Date:'.$_headerObject->getImapDate().'/'.DateTime::to($_headerObject->getImapDate(),'Y-m-d H:i:s'));
+					error_log(__METHOD__.' ('.__LINE__.') '.array2string($_headerObject).'UID:'.$_headerObject->getUid().' Size:'.$_headerObject->getSize().' Date:'.$_headerObject->getImapDate().'/'.DateTime::to($_headerObject->getImapDate(), 'Y-m-d H:i:s'));
 					error_log(__METHOD__.' ('.__LINE__.') '.array2string($headerForPrio));
 				}
 				// message deleted from server but cache still reporting its existence ; may happen on QRESYNC with No permanent modsequences
@@ -1551,22 +1551,22 @@ 
 					$total--;
 					continue;
 				}
-				if ( isset($headerForPrio['DISPOSITION-NOTIFICATION-TO']) ) {
+				if (isset($headerForPrio['DISPOSITION-NOTIFICATION-TO'])) {
 					$headerObject['DISPOSITION-NOTIFICATION-TO'] = self::decode_header(trim($headerForPrio['DISPOSITION-NOTIFICATION-TO']));
-				} else if ( isset($headerForPrio['RETURN-RECEIPT-TO']) ) {
+				} else if (isset($headerForPrio['RETURN-RECEIPT-TO'])) {
 					$headerObject['DISPOSITION-NOTIFICATION-TO'] = self::decode_header(trim($headerForPrio['RETURN-RECEIPT-TO']));
-				} else if ( isset($headerForPrio['X-CONFIRM-READING-TO']) ) {
+				} else if (isset($headerForPrio['X-CONFIRM-READING-TO'])) {
 					$headerObject['DISPOSITION-NOTIFICATION-TO'] = self::decode_header(trim($headerForPrio['X-CONFIRM-READING-TO']));
 				} /*else $sent_not = "";*/
 				//error_log(__METHOD__.' ('.__LINE__.') '.array2string($headerObject));
 				$headerObject['DATE'] = $headerForPrio['DATE'];
-				$headerObject['SUBJECT'] = (is_array($headerForPrio['SUBJECT'])?$headerForPrio['SUBJECT'][0]:$headerForPrio['SUBJECT']);
-				$headerObject['FROM'] = (array)($headerForPrio['FROM']?$headerForPrio['FROM']:($headerForPrio['REPLY-TO']?$headerForPrio['REPLY-TO']:$headerForPrio['RETURN-PATH']));
+				$headerObject['SUBJECT'] = (is_array($headerForPrio['SUBJECT']) ? $headerForPrio['SUBJECT'][0] : $headerForPrio['SUBJECT']);
+				$headerObject['FROM'] = (array)($headerForPrio['FROM'] ? $headerForPrio['FROM'] : ($headerForPrio['REPLY-TO'] ? $headerForPrio['REPLY-TO'] : $headerForPrio['RETURN-PATH']));
 				$headerObject['TO'] = (array)$headerForPrio['TO'];
-				$headerObject['CC'] = isset($headerForPrio['CC'])?(array)$headerForPrio['CC']:array();
-				$headerObject['REPLY-TO'] = isset($headerForPrio['REPLY-TO'])?(array)$headerForPrio['REPLY-TO']:array();
-				$headerObject['PRIORITY'] = isset($headerForPrio['X-PRIORITY'])?$headerForPrio['X-PRIORITY']:null;
-				foreach (array('FROM','TO','CC','REPLY-TO') as $key)
+				$headerObject['CC'] = isset($headerForPrio['CC']) ? (array)$headerForPrio['CC'] : array();
+				$headerObject['REPLY-TO'] = isset($headerForPrio['REPLY-TO']) ? (array)$headerForPrio['REPLY-TO'] : array();
+				$headerObject['PRIORITY'] = isset($headerForPrio['X-PRIORITY']) ? $headerForPrio['X-PRIORITY'] : null;
+				foreach (array('FROM', 'TO', 'CC', 'REPLY-TO') as $key)
 				{
 					$address = array();
 					foreach ($headerObject[$key] as $k => $ad)
@@ -1588,13 +1588,13 @@ 
 						foreach ($rfcAddr as $_rfcAddr)
 						{
 							if (!$_rfcAddr->valid)	continue; // skip. not a valid address
-							$address[] = imap_rfc822_write_address($_rfcAddr->mailbox,$_rfcAddr->host,$_rfcAddr->personal);
+							$address[] = imap_rfc822_write_address($_rfcAddr->mailbox, $_rfcAddr->host, $_rfcAddr->personal);
 						}
 					}
 					$headerObject[$key] = $address;
 				}
 				$headerObject['FLAGS'] = $_headerObject->getFlags();
-				$headerObject['BODYPREVIEW']=null;
+				$headerObject['BODYPREVIEW'] = null;
 				// this section fetches part of the message-body (if enabled) for some kind of preview
 				// if we fail to succeed, we fall back to the retrieval of the message-body with
 				// fetchPartContents (see below, when we iterate over the structure to determine the
@@ -1606,17 +1606,17 @@ 
 					if (empty($bodyPreview)) $bodyPreview = $_headerObject->getFullMsg();
 					//error_log(__METHOD__.' ('.__LINE__.') '.array2string($bodyPreview));
 					$base = Horde_Mime_Part::parseMessage($bodyPreview);
-					foreach($base->partIterator() as $part)
+					foreach ($base->partIterator() as $part)
 					{
 						//error_log(__METHOD__.__LINE__.'Part:'.$part->getPrimaryType());
-						if (empty($headerObject['BODYPREVIEW'])&&$part->getPrimaryType()== 'text')
+						if (empty($headerObject['BODYPREVIEW']) && $part->getPrimaryType() == 'text')
 						{
 							$charset = $part->getContentTypeParameter('charset');
 							$buffer = Mail\Html::convertHTMLToText($part->toString(array(
-												'encode' => Horde_Mime_Part::ENCODE_BINARY,	// otherwise we cant recode charset
+												'encode' => Horde_Mime_Part::ENCODE_BINARY, // otherwise we cant recode charset
 											)), $charset, 'utf-8');
-							$headerObject['BODYPREVIEW']=trim(str_replace(array("\r\n","\r","\n"),' ',mb_substr(Translation::convert_jsonsafe($buffer),0,((int)$_fetchPreviews<300?300:$_fetchPreviews))));
-						} elseif (empty($headerObject['BODYPREVIEW'])&&$part->getPrimaryType()== 'multipart')
+							$headerObject['BODYPREVIEW'] = trim(str_replace(array("\r\n", "\r", "\n"), ' ', mb_substr(Translation::convert_jsonsafe($buffer), 0, ((int)$_fetchPreviews < 300 ? 300 : $_fetchPreviews))));
+						} elseif (empty($headerObject['BODYPREVIEW']) && $part->getPrimaryType() == 'multipart')
 						{
 							//error_log(__METHOD__.' ('.__LINE__.') '.array2string($part));
 						}
@@ -1627,12 +1627,12 @@ 
 				//error_log(__METHOD__.' ('.__LINE__.') '.array2string($headerObject));
 				//error_log(__METHOD__.' ('.__LINE__.') '.' MimeMap:'.array2string($mailStructureObject->contentTypeMap()));
 				//foreach ($_headerObject->getStructure()->getParts() as $p => $part)
-				$headerObject['ATTACHMENTS']=null;
-				$skipParts=array();
-				$messageMimeType='';
+				$headerObject['ATTACHMENTS'] = null;
+				$skipParts = array();
+				$messageMimeType = '';
 				foreach ($mailStructureObject->contentTypeMap() as $mime_id => $mime_type)
 				{
-					if ($mime_id==0 || $messageMimeType==='') $messageMimeType = $mime_type;
+					if ($mime_id == 0 || $messageMimeType === '') $messageMimeType = $mime_type;
 					$part = $mailStructureObject->getPart($mime_id);
 					$partdisposition = $part->getDisposition();
 					$partPrimaryType = $part->getPrimaryType();
@@ -1640,16 +1640,16 @@ 
 					// drawback here it is talking to the mailserver for each mail thus consuming
 					// more time than expected; so we call this section only when there is no
 					// bodypreview could be found (multipart/....)
-					if ($_fetchPreviews && empty($headerObject['BODYPREVIEW'])&&($partPrimaryType == 'text') &&
+					if ($_fetchPreviews && empty($headerObject['BODYPREVIEW']) && ($partPrimaryType == 'text') &&
 						((intval($mime_id) === 1) || !$mime_id) &&
 						($partdisposition !== 'attachment')) {
-							$_structure=$part;
-							$this->fetchPartContents($uid, $_structure, false,true);
-							$headerObject['BODYPREVIEW']=trim(str_replace(array("\r\n","\r","\n"),' ',mb_substr(Mail\Html::convertHTMLToText($_structure->getContents()),0,((int)$_fetchPreviews<300?300:$_fetchPreviews))));
-							$charSet=Translation::detect_encoding($headerObject['BODYPREVIEW']);
+							$_structure = $part;
+							$this->fetchPartContents($uid, $_structure, false, true);
+							$headerObject['BODYPREVIEW'] = trim(str_replace(array("\r\n", "\r", "\n"), ' ', mb_substr(Mail\Html::convertHTMLToText($_structure->getContents()), 0, ((int)$_fetchPreviews < 300 ? 300 : $_fetchPreviews))));
+							$charSet = Translation::detect_encoding($headerObject['BODYPREVIEW']);
 							// add line breaks to $bodyParts
 							//error_log(__METHOD__.' ('.__LINE__.') '.' Charset:'.$bodyParts[$i]['charSet'].'->'.$bodyParts[$i]['body']);
-							$headerObject['BODYPREVIEW']  = Translation::convert_jsonsafe($headerObject['BODYPREVIEW'], $charSet);
+							$headerObject['BODYPREVIEW'] = Translation::convert_jsonsafe($headerObject['BODYPREVIEW'], $charSet);
 							//error_log(__METHOD__.__LINE__.$headerObject['BODYPREVIEW']);
 					}
 					//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.'->'.$mime_id.' Disp:'.$partdisposition.' Type:'.$partPrimaryType);
@@ -1659,28 +1659,28 @@ 
 						// the presence of an cid does not necessarily indicate its inline. it may lack the needed
 						// link to show the image. Considering this: we "list" everything that matches the above criteria
 						// as attachment in order to not loose/miss information on our data
-						$partdisposition='attachment';//($partPrimaryType == 'image'&&!empty($cid)?'inline':'attachment');
+						$partdisposition = 'attachment'; //($partPrimaryType == 'image'&&!empty($cid)?'inline':'attachment');
 					}
-					if ($mime_type=='message/rfc822')
+					if ($mime_type == 'message/rfc822')
 					{
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.'->'.$mime_id.':'.array2string($part->contentTypeMap()));
-						foreach($part->contentTypeMap() as $sub_id => $sub_type) { if ($sub_id != $mime_id) $skipParts[$sub_id] = $sub_type;}
+						foreach ($part->contentTypeMap() as $sub_id => $sub_type) { if ($sub_id != $mime_id) $skipParts[$sub_id] = $sub_type; }
 					}
 					//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.'->'.$mime_id.' Disp:'.$partdisposition.' Type:'.$partPrimaryType.' Skip:'.array2string($skipParts));
-					if (array_key_exists($mime_id,$skipParts)) continue;
-					if ($partdisposition=='attachment' ||
-						($partdisposition=='inline'&&$partPrimaryType == 'image'&&$mime_type=='image/tiff') || // as we are not able to display tiffs
-						($partdisposition=='inline'&&$partPrimaryType == 'image'&&empty($cid)) ||
-						($partdisposition=='inline' && $partPrimaryType != 'image' && $partPrimaryType != 'multipart' && $partPrimaryType != 'text'))
+					if (array_key_exists($mime_id, $skipParts)) continue;
+					if ($partdisposition == 'attachment' ||
+						($partdisposition == 'inline' && $partPrimaryType == 'image' && $mime_type == 'image/tiff') || // as we are not able to display tiffs
+						($partdisposition == 'inline' && $partPrimaryType == 'image' && empty($cid)) ||
+						($partdisposition == 'inline' && $partPrimaryType != 'image' && $partPrimaryType != 'multipart' && $partPrimaryType != 'text'))
 					{
-						$headerObject['ATTACHMENTS'][$mime_id]=$part->getAllDispositionParameters();
-						$headerObject['ATTACHMENTS'][$mime_id]['mimeType']=$mime_type;
-						$headerObject['ATTACHMENTS'][$mime_id]['uid']=$uid;
+						$headerObject['ATTACHMENTS'][$mime_id] = $part->getAllDispositionParameters();
+						$headerObject['ATTACHMENTS'][$mime_id]['mimeType'] = $mime_type;
+						$headerObject['ATTACHMENTS'][$mime_id]['uid'] = $uid;
 						$headerObject['ATTACHMENTS'][$mime_id]['cid'] = $cid;
-						$headerObject['ATTACHMENTS'][$mime_id]['partID']=$mime_id;
-						if (!isset($headerObject['ATTACHMENTS'][$mime_id]['name']))$headerObject['ATTACHMENTS'][$mime_id]['name']=$part->getName();
-						if (!strcasecmp($headerObject['ATTACHMENTS'][$mime_id]['name'],'winmail.dat') ||
-							$headerObject['ATTACHMENTS'][$mime_id]['mimeType']=='application/ms-tnef')
+						$headerObject['ATTACHMENTS'][$mime_id]['partID'] = $mime_id;
+						if (!isset($headerObject['ATTACHMENTS'][$mime_id]['name']))$headerObject['ATTACHMENTS'][$mime_id]['name'] = $part->getName();
+						if (!strcasecmp($headerObject['ATTACHMENTS'][$mime_id]['name'], 'winmail.dat') ||
+							$headerObject['ATTACHMENTS'][$mime_id]['mimeType'] == 'application/ms-tnef')
 						{
 							$headerObject['ATTACHMENTS'][$mime_id]['is_winmail'] = true;
 						}
@@ -1695,57 +1695,57 @@ 
 				if (empty($headerObject['UID'])) continue;
 				//$uid = ($rByUid ? $headerObject['UID'] : $headerObject['MSG_NUM']);
 				// make dates like "Mon, 23 Apr 2007 10:11:06 UT" working with strtotime
-				if(substr($headerObject['DATE'],-2) === 'UT') {
+				if (substr($headerObject['DATE'], -2) === 'UT') {
 					$headerObject['DATE'] .= 'C';
 				}
-				if(substr($headerObject['INTERNALDATE'],-2) === 'UT') {
+				if (substr($headerObject['INTERNALDATE'], -2) === 'UT') {
 					$headerObject['INTERNALDATE'] .= 'C';
 				}
 				//error_log(__METHOD__.' ('.__LINE__.') '.' '.$headerObject['SUBJECT'].'->'.$headerObject['DATE'].'<->'.$headerObject['INTERNALDATE'] .'#');
 				//error_log(__METHOD__.' ('.__LINE__.') '.' '.$this->decode_subject($headerObject['SUBJECT']).'->'.$headerObject['DATE']);
-				if (isset($headerObject['ATTACHMENTS']) && count($headerObject['ATTACHMENTS'])) foreach ($headerObject['ATTACHMENTS'] as &$a) { $retValue['header'][$sortOrder[$uid]]['attachments'][]=$a;}
-				$retValue['header'][$sortOrder[$uid]]['subject']	= $this->decode_subject($headerObject['SUBJECT']);
-				$retValue['header'][$sortOrder[$uid]]['size'] 		= $headerObject['SIZE'];
-				$retValue['header'][$sortOrder[$uid]]['date']		= self::_strtotime(($headerObject['DATE']&&!($headerObject['DATE']=='NIL')?$headerObject['DATE']:$headerObject['INTERNALDATE']),'ts',true);
-				$retValue['header'][$sortOrder[$uid]]['internaldate']= self::_strtotime($headerObject['INTERNALDATE'],'ts',true);
-				$retValue['header'][$sortOrder[$uid]]['mimetype']	= $messageMimeType;
-				$retValue['header'][$sortOrder[$uid]]['id']		= $headerObject['MSG_NUM'];
-				$retValue['header'][$sortOrder[$uid]]['uid']		= $headerObject['UID'];
-				$retValue['header'][$sortOrder[$uid]]['bodypreview']		= $headerObject['BODYPREVIEW'];
-				$retValue['header'][$sortOrder[$uid]]['priority']		= ($headerObject['PRIORITY']?$headerObject['PRIORITY']:3);
+				if (isset($headerObject['ATTACHMENTS']) && count($headerObject['ATTACHMENTS'])) foreach ($headerObject['ATTACHMENTS'] as &$a) { $retValue['header'][$sortOrder[$uid]]['attachments'][] = $a; }
+				$retValue['header'][$sortOrder[$uid]]['subject'] = $this->decode_subject($headerObject['SUBJECT']);
+				$retValue['header'][$sortOrder[$uid]]['size'] = $headerObject['SIZE'];
+				$retValue['header'][$sortOrder[$uid]]['date'] = self::_strtotime(($headerObject['DATE'] && !($headerObject['DATE'] == 'NIL') ? $headerObject['DATE'] : $headerObject['INTERNALDATE']), 'ts', true);
+				$retValue['header'][$sortOrder[$uid]]['internaldate'] = self::_strtotime($headerObject['INTERNALDATE'], 'ts', true);
+				$retValue['header'][$sortOrder[$uid]]['mimetype'] = $messageMimeType;
+				$retValue['header'][$sortOrder[$uid]]['id'] = $headerObject['MSG_NUM'];
+				$retValue['header'][$sortOrder[$uid]]['uid'] = $headerObject['UID'];
+				$retValue['header'][$sortOrder[$uid]]['bodypreview'] = $headerObject['BODYPREVIEW'];
+				$retValue['header'][$sortOrder[$uid]]['priority'] = ($headerObject['PRIORITY'] ? $headerObject['PRIORITY'] : 3);
 				//error_log(__METHOD__.' ('.__LINE__.') '.' '.array2string($retValue['header'][$sortOrder[$uid]]));
 				if (isset($headerObject['DISPOSITION-NOTIFICATION-TO'])) $retValue['header'][$sortOrder[$uid]]['disposition-notification-to'] = $headerObject['DISPOSITION-NOTIFICATION-TO'];
 				if (is_array($headerObject['FLAGS'])) {
-					$retValue['header'][$sortOrder[$uid]] = array_merge($retValue['header'][$sortOrder[$uid]],self::prepareFlagsArray($headerObject));
+					$retValue['header'][$sortOrder[$uid]] = array_merge($retValue['header'][$sortOrder[$uid]], self::prepareFlagsArray($headerObject));
 				}
 				//error_log(__METHOD__.' ('.__LINE__.') '.$headerObject['SUBJECT'].'->'.array2string($_headerObject->getEnvelope()->__get('from')));
-				if(is_array($headerObject['FROM']) && $headerObject['FROM'][0]) {
-					$retValue['header'][$sortOrder[$uid]]['sender_address'] = self::decode_header($headerObject['FROM'][0],true);
+				if (is_array($headerObject['FROM']) && $headerObject['FROM'][0]) {
+					$retValue['header'][$sortOrder[$uid]]['sender_address'] = self::decode_header($headerObject['FROM'][0], true);
 				}
-				if(is_array($headerObject['REPLY-TO']) && $headerObject['REPLY-TO'][0]) {
-					$retValue['header'][$sortOrder[$uid]]['reply_to_address'] = self::decode_header($headerObject['REPLY-TO'][0],true);
+				if (is_array($headerObject['REPLY-TO']) && $headerObject['REPLY-TO'][0]) {
+					$retValue['header'][$sortOrder[$uid]]['reply_to_address'] = self::decode_header($headerObject['REPLY-TO'][0], true);
 				}
-				if(is_array($headerObject['TO']) && $headerObject['TO'][0]) {
-					$retValue['header'][$sortOrder[$uid]]['to_address'] = self::decode_header($headerObject['TO'][0],true);
-					if (count($headerObject['TO'])>1)
+				if (is_array($headerObject['TO']) && $headerObject['TO'][0]) {
+					$retValue['header'][$sortOrder[$uid]]['to_address'] = self::decode_header($headerObject['TO'][0], true);
+					if (count($headerObject['TO']) > 1)
 					{
-						$ki=0;
-						foreach($headerObject['TO'] as $k => $add)
+						$ki = 0;
+						foreach ($headerObject['TO'] as $k => $add)
 						{
-							if ($k==0) continue;
+							if ($k == 0) continue;
 							//error_log(__METHOD__.' ('.__LINE__.') '."-> $k:".array2string($add));
-							$retValue['header'][$sortOrder[$uid]]['additional_to_addresses'][$ki] = self::decode_header($add,true);
+							$retValue['header'][$sortOrder[$uid]]['additional_to_addresses'][$ki] = self::decode_header($add, true);
 							//error_log(__METHOD__.' ('.__LINE__.') '.array2string($retValue['header'][$sortOrder[$uid]]['additional_to_addresses'][$ki]));
 							$ki++;
 						}
 					}
 				}
-				if(is_array($headerObject['CC']) && count($headerObject['CC'])>0) {
-					$ki=0;
-					foreach($headerObject['CC'] as $k => $add)
+				if (is_array($headerObject['CC']) && count($headerObject['CC']) > 0) {
+					$ki = 0;
+					foreach ($headerObject['CC'] as $k => $add)
 					{
 						//error_log(__METHOD__.' ('.__LINE__.') '."-> $k:".array2string($add));
-						$retValue['header'][$sortOrder[$uid]]['cc_addresses'][$ki] = self::decode_header($add,true);
+						$retValue['header'][$sortOrder[$uid]]['cc_addresses'][$ki] = self::decode_header($add, true);
 						//error_log(__METHOD__.' ('.__LINE__.') '.array2string($retValue['header'][$sortOrder[$uid]]['additional_to_addresses'][$ki]));
 						$ki++;
 					}
@@ -1754,27 +1754,27 @@ 
 
 				$count++;
 			}
-			if (self::$debug||self::$debugTimes) self::logRunTimes($starttime,null,' fetching Headers and stuff for Folder:'.$_folderName,__METHOD__.' ('.__LINE__.') ');
+			if (self::$debug || self::$debugTimes) self::logRunTimes($starttime, null, ' fetching Headers and stuff for Folder:'.$_folderName, __METHOD__.' ('.__LINE__.') ');
 			//self::$debug=false;
 			// sort the messages to the requested displayorder
-			if(is_array($retValue['header'])) {
+			if (is_array($retValue['header'])) {
 				$countMessages = $total;
 				if (isset($_filter['range'])) $countMessages = self::$folderStatusCache[$this->profileID][$_folderName]['messages'];
 				ksort($retValue['header']);
 				$retValue['info']['total']	= $total;
 				//if ($_startMessage>$total) $_startMessage = $total-($count-1);
 				$retValue['info']['first']	= $_startMessage;
-				$retValue['info']['last']	= $_startMessage + $count - 1 ;
+				$retValue['info']['last'] = $_startMessage + $count - 1;
 				return $retValue;
 			} else {
 				$retValue = array();
 				$retValue['info']['total']	= 0;
 				$retValue['info']['first']	= 0;
-				$retValue['info']['last']	= 0;
+				$retValue['info']['last'] = 0;
 				return $retValue;
 			}
 		} else {
-			if ($headersNew == null && empty($_thisUIDOnly)) error_log(__METHOD__." -> retrieval of Message Details to Query $queryString failed: ".print_r($headersNew,TRUE));
+			if ($headersNew == null && empty($_thisUIDOnly)) error_log(__METHOD__." -> retrieval of Message Details to Query $queryString failed: ".print_r($headersNew, TRUE));
 			$retValue = array();
 			$retValue['info']['total']  = 0;
 			$retValue['info']['first']  = 0;
@@ -1791,17 +1791,17 @@ 
 	 */
 	static function prepareFlagsArray($headerObject)
 	{
-		if (is_array($headerObject['FLAGS'])) $headerFlags = array_map('strtolower',$headerObject['FLAGS']);
+		if (is_array($headerObject['FLAGS'])) $headerFlags = array_map('strtolower', $headerObject['FLAGS']);
 		$retValue = array();
 		$retValue['recent']		= in_array('\\recent', $headerFlags);
 		$retValue['flagged']	= in_array('\\flagged', $headerFlags);
-		$retValue['answered']	= in_array('\\answered', $headerFlags);
-		$retValue['forwarded']   = in_array('$forwarded', $headerFlags);
+		$retValue['answered'] = in_array('\\answered', $headerFlags);
+		$retValue['forwarded'] = in_array('$forwarded', $headerFlags);
 		$retValue['deleted']	= in_array('\\deleted', $headerFlags);
-		$retValue['seen']		= in_array('\\seen', $headerFlags);
-		$retValue['draft']		= in_array('\\draft', $headerFlags);
-		$retValue['mdnsent']	= in_array('$mdnsent', $headerFlags)||in_array('mdnsent', $headerFlags);
-		$retValue['mdnnotsent']	= in_array('$mdnnotsent', $headerFlags)||in_array('mdnnotsent', $headerFlags);
+		$retValue['seen'] = in_array('\\seen', $headerFlags);
+		$retValue['draft'] = in_array('\\draft', $headerFlags);
+		$retValue['mdnsent']	= in_array('$mdnsent', $headerFlags) || in_array('mdnsent', $headerFlags);
+		$retValue['mdnnotsent'] = in_array('$mdnnotsent', $headerFlags) || in_array('mdnnotsent', $headerFlags);
 		$retValue['label1']   = in_array('$label1', $headerFlags);
 		$retValue['label2']   = in_array('$label2', $headerFlags);
 		$retValue['label3']   = in_array('$label3', $headerFlags);
@@ -1825,12 +1825,12 @@ 
 	 * @param bool $setSession if set to true the session will be populated with the result of the query
 	 * @return mixed bool/array false or array of ids
 	 */
-	function getSortedList($_folderName, $_sort, &$_reverse, $_filter, &$resultByUid=true, $setSession=true)
+	function getSortedList($_folderName, $_sort, &$_reverse, $_filter, &$resultByUid = true, $setSession = true)
 	{
 		static $cachedFolderStatus = null;
 		// in the past we needed examineMailbox to figure out if the server with the serverID support keywords
 		// this information is filled/provided by examineMailbox; but caching within one request seems o.k.
-		if (is_null($cachedFolderStatus) || !isset($cachedFolderStatus[$this->profileID][$_folderName]) )
+		if (is_null($cachedFolderStatus) || !isset($cachedFolderStatus[$this->profileID][$_folderName]))
 		{
 			$folderStatus = $cachedFolderStatus[$this->profileID][$_folderName] = $this->icServer->examineMailbox($_folderName);
 		}
@@ -1842,29 +1842,29 @@ 
 		//error_log(__METHOD__.' ('.__LINE__.') '.' Filter:'.array2string($_filter));
 		$try2useCache = true;
 		static $eMailListContainsDeletedMessages = null;
-		if (is_null($eMailListContainsDeletedMessages)) $eMailListContainsDeletedMessages = Cache::getCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+		if (is_null($eMailListContainsDeletedMessages)) $eMailListContainsDeletedMessages = Cache::getCache(Cache::INSTANCE, 'email', 'eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), 60 * 60 * 1);
 		// this indicates, that there is no Filter set, and the returned set/subset should not contain DELETED Messages, nor filtered for UNDELETED
-		if ($setSession==true && ((strpos(array2string($_filter), 'UNDELETED') === false && strpos(array2string($_filter), 'DELETED') === false)))
+		if ($setSession == true && ((strpos(array2string($_filter), 'UNDELETED') === false && strpos(array2string($_filter), 'DELETED') === false)))
 		{
 			if (self::$debugTimes) $starttime = microtime(true);
-			if (is_null($eMailListContainsDeletedMessages) || empty($eMailListContainsDeletedMessages[$this->profileID]) || empty($eMailListContainsDeletedMessages[$this->profileID][$_folderName])) $eMailListContainsDeletedMessages = Cache::getCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
-			$five=true;
-			$dReverse=1;
-			$deletedMessages = $this->getSortedList($_folderName, 0, $dReverse, array('status'=>array('DELETED')),$five,false);
+			if (is_null($eMailListContainsDeletedMessages) || empty($eMailListContainsDeletedMessages[$this->profileID]) || empty($eMailListContainsDeletedMessages[$this->profileID][$_folderName])) $eMailListContainsDeletedMessages = Cache::getCache(Cache::INSTANCE, 'email', 'eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), 60 * 60 * 1);
+			$five = true;
+			$dReverse = 1;
+			$deletedMessages = $this->getSortedList($_folderName, 0, $dReverse, array('status'=>array('DELETED')), $five, false);
 			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') Found DeletedMessages:'.array2string($eMailListContainsDeletedMessages));
-			$eMailListContainsDeletedMessages[$this->profileID][$_folderName] =$deletedMessages['count'];
-			Cache::setCache(Cache::INSTANCE,'email','eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']),$eMailListContainsDeletedMessages, 60*60*1);
-			if (self::$debugTimes) self::logRunTimes($starttime,null,'setting eMailListContainsDeletedMessages for Profile:'.$this->profileID.' Folder:'.$_folderName.' to '.$eMailListContainsDeletedMessages[$this->profileID][$_folderName],__METHOD__.' ('.__LINE__.') ');			//error_log(__METHOD__.' ('.__LINE__.') '.' Profile:'.$this->profileID.' Folder:'.$_folderName.' -> EXISTS/SessStat:'.array2string($folderStatus['MESSAGES']).'/'.self::$folderStatusCache[$this->profileID][$_folderName]['messages'].' ListContDelMsg/SessDeleted:'.$eMailListContainsDeletedMessages[$this->profileID][$_folderName].'/'.self::$folderStatusCache[$this->profileID][$_folderName]['deleted']);
+			$eMailListContainsDeletedMessages[$this->profileID][$_folderName] = $deletedMessages['count'];
+			Cache::setCache(Cache::INSTANCE, 'email', 'eMailListContainsDeletedMessages'.trim($GLOBALS['egw_info']['user']['account_id']), $eMailListContainsDeletedMessages, 60 * 60 * 1);
+			if (self::$debugTimes) self::logRunTimes($starttime, null, 'setting eMailListContainsDeletedMessages for Profile:'.$this->profileID.' Folder:'.$_folderName.' to '.$eMailListContainsDeletedMessages[$this->profileID][$_folderName], __METHOD__.' ('.__LINE__.') '); //error_log(__METHOD__.' ('.__LINE__.') '.' Profile:'.$this->profileID.' Folder:'.$_folderName.' -> EXISTS/SessStat:'.array2string($folderStatus['MESSAGES']).'/'.self::$folderStatusCache[$this->profileID][$_folderName]['messages'].' ListContDelMsg/SessDeleted:'.$eMailListContainsDeletedMessages[$this->profileID][$_folderName].'/'.self::$folderStatusCache[$this->profileID][$_folderName]['deleted']);
 		}
 		$try2useCache = false;
 		//self::$supportsORinQuery[$this->profileID]=true;
 		if (is_null(self::$supportsORinQuery) || !isset(self::$supportsORinQuery[$this->profileID]))
 		{
-			self::$supportsORinQuery = Cache::getCache(Cache::INSTANCE,'email','supportsORinQuery'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*10);
-			if (!isset(self::$supportsORinQuery[$this->profileID])) self::$supportsORinQuery[$this->profileID]=true;
+			self::$supportsORinQuery = Cache::getCache(Cache::INSTANCE, 'email', 'supportsORinQuery'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), 60 * 60 * 10);
+			if (!isset(self::$supportsORinQuery[$this->profileID])) self::$supportsORinQuery[$this->profileID] = true;
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($_filter).' SupportsOrInQuery:'.self::$supportsORinQuery[$this->profileID]);
-		$filter = $this->createIMAPFilter($_folderName, $_filter,self::$supportsORinQuery[$this->profileID]);
+		$filter = $this->createIMAPFilter($_folderName, $_filter, self::$supportsORinQuery[$this->profileID]);
 		if (self::$debug)
 		{
 			$query_str = $filter->build();
@@ -1872,14 +1872,14 @@ 
 		}
 		//_debug_array($filter);
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($filter).'#'.array2string($this->icServer->capability()));
-		if($this->icServer->hasCapability('SORT')) {
+		if ($this->icServer->hasCapability('SORT')) {
 			// when using an orQuery and we sort by date. sort seems to fail on certain servers => ZIMBRA with Horde_Imap_Client
 			// thus we translate the search request from date to Horde_Imap_Client::SORT_SEQUENCE (which should be the same, if
 			// there is no messing with the dates)
 			//if (self::$supportsORinQuery[$this->profileID]&&$_sort=='date'&&$_filter['type']=='quick'&&!empty($_filter['string']))$_sort='INTERNALDATE';
 			if (self::$debug) error_log(__METHOD__." Mailserver has SORT Capability, SortBy: ".array2string($_sort)." Reverse: $_reverse");
 			$sortOrder = $this->_getSortString($_sort, $_reverse);
-			if ($_reverse && in_array(Horde_Imap_Client::SORT_REVERSE,$sortOrder)) $_reverse=false; // as we reversed the result already
+			if ($_reverse && in_array(Horde_Imap_Client::SORT_REVERSE, $sortOrder)) $_reverse = false; // as we reversed the result already
 			if (self::$debug) error_log(__METHOD__." Mailserver runs SORT: SortBy:".array2string($_sort)."->".array2string($sortOrder)." Filter: ".array2string($filter));
 			try
 			{
@@ -1893,24 +1893,24 @@ 
 
 			// if there is an Error, we assume that the server is not capable of sorting
 			}
-			catch(\Exception $e)
+			catch (\Exception $e)
 			{
 				//error_log(__METHOD__.'('.__LINE__.'):'.$e->getMessage());
 				$resultByUid = false;
 				$sortOrder = array(Horde_Imap_Client::SORT_SEQUENCE);
-				if ($_reverse) array_unshift($sortOrder,Horde_Imap_Client::SORT_REVERSE);
+				if ($_reverse) array_unshift($sortOrder, Horde_Imap_Client::SORT_REVERSE);
 				try
 				{
 					$sortResult = $this->icServer->search($_folderName, $filter, array(
 						'sort' => $sortOrder));
 				}
-				catch(\Exception $e)
+				catch (\Exception $e)
 				{
 					error_log(__METHOD__.'('.__LINE__.'):'.$e->getMessage());
 					$sortResult = self::$folderStatusCache[$this->profileID][$_folderName]['sortResult'];
 				}
 			}
-			if (self::$debug) error_log(__METHOD__.print_r($sortResult,true));
+			if (self::$debug) error_log(__METHOD__.print_r($sortResult, true));
 		} else {
 			if (self::$debug) error_log(__METHOD__." Mailserver has NO SORT Capability");
 			//$sortOrder = array(Horde_Imap_Client::SORT_SEQUENCE);
@@ -1920,12 +1920,12 @@ 
 				$sortResult = $this->icServer->search($_folderName, $filter, array()/*array(
 					'sort' => $sortOrder)*/);
 			}
-			catch(\Exception $e)
+			catch (\Exception $e)
 			{
 				//error_log(__METHOD__.'('.__LINE__.'):'.$e->getMessage());
 				// possible error OR Query. But Horde gives no detailed Info :-(
-				self::$supportsORinQuery[$this->profileID]=false;
-				Cache::setCache(Cache::INSTANCE,'email','supportsORinQuery'.trim($GLOBALS['egw_info']['user']['account_id']),self::$supportsORinQuery,60*60*10);
+				self::$supportsORinQuery[$this->profileID] = false;
+				Cache::setCache(Cache::INSTANCE, 'email', 'supportsORinQuery'.trim($GLOBALS['egw_info']['user']['account_id']), self::$supportsORinQuery, 60 * 60 * 10);
 				if (self::$debug) error_log(__METHOD__.__LINE__." Mailserver seems to have NO OR Capability for Search:".$sortResult->message);
 				$filter = $this->createIMAPFilter($_folderName, $_filter, self::$supportsORinQuery[$this->profileID]);
 				try
@@ -1933,25 +1933,25 @@ 
 					$sortResult = $this->icServer->search($_folderName, $filter, array()/*array(
 						'sort' => $sortOrder)*/);
 				}
-				catch(\Exception $e)
+				catch (\Exception $e)
 				{
 				}
 			}
-			if(is_array($sortResult['match'])) {
+			if (is_array($sortResult['match'])) {
 					// not sure that this is going so succeed as $sortResult['match'] is a hordeObject
 					sort($sortResult['match'], SORT_NUMERIC);
 			}
-			if (self::$debug) error_log(__METHOD__." using Filter:".print_r($filter,true)." ->".print_r($sortResult,true));
+			if (self::$debug) error_log(__METHOD__." using Filter:".print_r($filter, true)." ->".print_r($sortResult, true));
 		}
 		if ($setSession)
 		{
 			self::$folderStatusCache[$this->profileID][$_folderName]['uidValidity'] = $folderStatus['UIDVALIDITY'];
-			self::$folderStatusCache[$this->profileID][$_folderName]['messages']	= $folderStatus['MESSAGES'];
+			self::$folderStatusCache[$this->profileID][$_folderName]['messages'] = $folderStatus['MESSAGES'];
 			self::$folderStatusCache[$this->profileID][$_folderName]['deleted']	= $eMailListContainsDeletedMessages[$this->profileID][$_folderName];
 			self::$folderStatusCache[$this->profileID][$_folderName]['uidnext']	= $folderStatus['UIDNEXT'];
-			self::$folderStatusCache[$this->profileID][$_folderName]['filter']	= $_filter;
+			self::$folderStatusCache[$this->profileID][$_folderName]['filter'] = $_filter;
 			self::$folderStatusCache[$this->profileID][$_folderName]['sortResult'] = $sortResult;
-			self::$folderStatusCache[$this->profileID][$_folderName]['sort']	= $_sort;
+			self::$folderStatusCache[$this->profileID][$_folderName]['sort'] = $_sort;
 		}
 		//error_log(__METHOD__." using Filter:".print_r($filter,true)." ->".print_r($sortResult,true));
 		//_debug_array($sortResult['match']->ids);
@@ -1965,12 +1965,12 @@ 
 	 * @param bool _reverse wether to add REVERSE to the Sort String or not
 	 * @return the sort sequence for horde search
 	 */
-	function _getSortString($_sort, $_reverse=false)
+	function _getSortString($_sort, $_reverse = false)
 	{
-		$_reverse=false;
+		$_reverse = false;
 		if (is_numeric($_sort))
 		{
-			switch($_sort) {
+			switch ($_sort) {
 				case 2:
 					$retValue = array(Horde_Imap_Client::SORT_FROM);
 					break;
@@ -1992,7 +1992,7 @@ 
 		}
 		else
 		{
-			switch(strtoupper($_sort)) {
+			switch (strtoupper($_sort)) {
 				case 'FROMADDRESS':
 					$retValue = array(Horde_Imap_Client::SORT_FROM);
 					break;
@@ -2018,7 +2018,7 @@ 
 					break;
 			}
 		}
-		if ($_reverse) array_unshift($retValue,Horde_Imap_Client::SORT_REVERSE);
+		if ($_reverse) array_unshift($retValue, Horde_Imap_Client::SORT_REVERSE);
 		//error_log(__METHOD__.' ('.__LINE__.') '.' '.($_reverse?'REVERSE ':'').$_sort.'->'.$retValue);
 		return $retValue;
 	}
@@ -2031,28 +2031,28 @@ 
 	 * @param boolean $_supportsOrInQuery wether to use the OR Query on QuickSearch
 	 * @return Horde_Imap_Client_Search_Query the IMAP filter
 	 */
-	function createIMAPFilter($_folder, $_criterias, $_supportsOrInQuery=true)
+	function createIMAPFilter($_folder, $_criterias, $_supportsOrInQuery = true)
 	{
 		$imapFilter = new Horde_Imap_Client_Search_Query();
 		$imapFilter->charset('UTF-8');
 
 		//_debug_array($_criterias);
-		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' Criterias:'.(!is_array($_criterias)?" none -> returning":array2string($_criterias)));
-		if((!is_array($_criterias) || $_criterias['status']=='any') &&
+		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' Criterias:'.(!is_array($_criterias) ? " none -> returning" : array2string($_criterias)));
+		if ((!is_array($_criterias) || $_criterias['status'] == 'any') &&
 			(!isset($_criterias['string']) || empty($_criterias['string'])) &&
-			(!isset($_criterias['range'])|| empty($_criterias['range']) ||
-			( !empty($_criterias['range'])&& ($_criterias['range']!='BETWEEN' && empty($_criterias['date'])||
-			($_criterias['range']=='BETWEEN' && empty($_criterias['since'])&& empty($_criterias['before']))))))
+			(!isset($_criterias['range']) || empty($_criterias['range']) ||
+			(!empty($_criterias['range']) && ($_criterias['range'] != 'BETWEEN' && empty($_criterias['date']) ||
+			($_criterias['range'] == 'BETWEEN' && empty($_criterias['since']) && empty($_criterias['before']))))))
 		{
 			//error_log(__METHOD__.' ('.__LINE__.') returning early Criterias:'.print_r($_criterias, true));
-			$imapFilter->flag('DELETED', $set=false);
+			$imapFilter->flag('DELETED', $set = false);
 			return $imapFilter;
 		}
 		$queryValid = false;
 		// statusQuery MUST be placed first, as search for subject/mailbody and such is
 		// depending on charset. flagSearch is not BUT messes the charset if called afterwards
 		$statusQueryValid = false;
-		foreach((array)$_criterias['status'] as $k => $criteria) {
+		foreach ((array)$_criterias['status'] as $k => $criteria) {
 			$imapStatusFilter = new Horde_Imap_Client_Search_Query();
 			$imapStatusFilter->charset('UTF-8');
 			$criteria = strtoupper($criteria);
@@ -2062,12 +2062,12 @@ 
 				case 'FLAGGED':
 				case 'RECENT':
 				case 'SEEN':
-					$imapStatusFilter->flag($criteria, $set=true);
-					$queryValid = $statusQueryValid =true;
+					$imapStatusFilter->flag($criteria, $set = true);
+					$queryValid = $statusQueryValid = true;
 					break;
 				case 'READ':
-					$imapStatusFilter->flag('SEEN', $set=true);
-					$queryValid = $statusQueryValid =true;
+					$imapStatusFilter->flag('SEEN', $set = true);
+					$queryValid = $statusQueryValid = true;
 					break;
 				case 'LABEL1':
 				case 'KEYWORD1':
@@ -2079,38 +2079,38 @@ 
 				case 'KEYWORD4':
 				case 'LABEL5':
 				case 'KEYWORD5':
-					$imapStatusFilter->flag(str_ireplace('KEYWORD','$LABEL',$criteria), $set=true);
-					$queryValid = $statusQueryValid =true;
+					$imapStatusFilter->flag(str_ireplace('KEYWORD', '$LABEL', $criteria), $set = true);
+					$queryValid = $statusQueryValid = true;
 					break;
 				case 'NEW':
-					$imapStatusFilter->flag('RECENT', $set=true);
-					$imapStatusFilter->flag('SEEN', $set=false);
-					$queryValid = $statusQueryValid =true;
+					$imapStatusFilter->flag('RECENT', $set = true);
+					$imapStatusFilter->flag('SEEN', $set = false);
+					$queryValid = $statusQueryValid = true;
 					break;
 				case 'OLD':
-					$imapStatusFilter->flag('RECENT', $set=false);
-					$queryValid = $statusQueryValid =true;
+					$imapStatusFilter->flag('RECENT', $set = false);
+					$queryValid = $statusQueryValid = true;
 					break;
 // operate only on system flags
 //        $systemflags = array(
 //            'ANSWERED', 'DELETED', 'DRAFT', 'FLAGGED', 'RECENT', 'SEEN'
 //        );
 				case 'UNANSWERED':
-					$imapStatusFilter->flag('ANSWERED', $set=false);
-					$queryValid = $statusQueryValid =true;
+					$imapStatusFilter->flag('ANSWERED', $set = false);
+					$queryValid = $statusQueryValid = true;
 					break;
 				case 'UNDELETED':
-					$imapFilter->flag('DELETED', $set=false);
+					$imapFilter->flag('DELETED', $set = false);
 					$queryValid = true;
 					break;
 				case 'UNFLAGGED':
-					$imapStatusFilter->flag('FLAGGED', $set=false);
-					$queryValid = $statusQueryValid =true;
+					$imapStatusFilter->flag('FLAGGED', $set = false);
+					$queryValid = $statusQueryValid = true;
 					break;
 				case 'UNREAD':
 				case 'UNSEEN':
-					$imapStatusFilter->flag('SEEN', $set=false);
-					$queryValid = $statusQueryValid =true;
+					$imapStatusFilter->flag('SEEN', $set = false);
+					$queryValid = $statusQueryValid = true;
 					break;
 				case 'UNLABEL1':
 				case 'UNKEYWORD1':
@@ -2122,8 +2122,8 @@ 
 				case 'UNKEYWORD4':
 				case 'UNLABEL5':
 				case 'UNKEYWORD5':
-					$imapStatusFilter->flag(str_ireplace(array('UNKEYWORD','UNLABEL'),'$LABEL',$criteria), $set=false);
-					$queryValid = $statusQueryValid =true;
+					$imapStatusFilter->flag(str_ireplace(array('UNKEYWORD', 'UNLABEL'), '$LABEL', $criteria), $set = false);
+					$queryValid = $statusQueryValid = true;
 					break;
 				default:
 					$statusQueryValid = false;
@@ -2139,20 +2139,20 @@ 
 		$imapSearchFilter = new Horde_Imap_Client_Search_Query();
 		$imapSearchFilter->charset('UTF-8');
 
-		if(!empty($_criterias['string'])) {
+		if (!empty($_criterias['string'])) {
 			$criteria = strtoupper($_criterias['type']);
 			switch ($criteria) {
 				case 'BYDATE':
 				case 'QUICK':
 				case 'QUICKWITHCC':
-					$imapSearchFilter->headerText('SUBJECT', $_criterias['string'], $not=false);
+					$imapSearchFilter->headerText('SUBJECT', $_criterias['string'], $not = false);
 					//$imapSearchFilter->charset('UTF-8');
 					$imapFilter2 = new Horde_Imap_Client_Search_Query();
 					$imapFilter2->charset('UTF-8');
-					if($this->isSentFolder($_folder)) {
-						$imapFilter2->headerText('TO', $_criterias['string'], $not=false);
+					if ($this->isSentFolder($_folder)) {
+						$imapFilter2->headerText('TO', $_criterias['string'], $not = false);
 					} else {
-						$imapFilter2->headerText('FROM', $_criterias['string'], $not=false);
+						$imapFilter2->headerText('FROM', $_criterias['string'], $not = false);
 					}
 					if ($_supportsOrInQuery)
 					{
@@ -2162,31 +2162,31 @@ 
 					{
 						$imapSearchFilter->andSearch($imapFilter2);
 					}
-					if ($_supportsOrInQuery && $criteria=='QUICKWITHCC')
+					if ($_supportsOrInQuery && $criteria == 'QUICKWITHCC')
 					{
 						$imapFilter3 = new Horde_Imap_Client_Search_Query();
 						$imapFilter3->charset('UTF-8');
-						$imapFilter3->headerText('CC', $_criterias['string'], $not=false);
+						$imapFilter3->headerText('CC', $_criterias['string'], $not = false);
 						$imapSearchFilter->orSearch($imapFilter3);
 					}
 					$queryValid = true;
 					break;
 				case 'LARGER':
 				case 'SMALLER':
-					if (strlen(trim($_criterias['string'])) != strlen((float) trim($_criterias['string'])))
+					if (strlen(trim($_criterias['string'])) != strlen((float)trim($_criterias['string'])))
 					{
 						//examine string to evaluate size
-						$unit = strtoupper(trim(substr(trim($_criterias['string']),strlen((float) trim($_criterias['string'])))));
-						$multipleBy = array('KB'=>1024,'K'=>1024,
-											'MB'=>1024*1000,'M'=>1024*1000,
-											'GB'=>1024*1000*1000,'G'=>1024*1000*1000,
-											'TB'=>1024*1000*1000*1000,'T'=>1024*1000*1000*1000);
-						$numberinBytes=(float)$_criterias['string'];
-						if (isset($multipleBy[$unit])) $numberinBytes=(float)$_criterias['string']*$multipleBy[$unit];
+						$unit = strtoupper(trim(substr(trim($_criterias['string']), strlen((float)trim($_criterias['string'])))));
+						$multipleBy = array('KB'=>1024, 'K'=>1024,
+											'MB'=>1024 * 1000, 'M'=>1024 * 1000,
+											'GB'=>1024 * 1000 * 1000, 'G'=>1024 * 1000 * 1000,
+											'TB'=>1024 * 1000 * 1000 * 1000, 'T'=>1024 * 1000 * 1000 * 1000);
+						$numberinBytes = (float)$_criterias['string'];
+						if (isset($multipleBy[$unit])) $numberinBytes = (float)$_criterias['string'] * $multipleBy[$unit];
 						//error_log(__METHOD__.__LINE__.'#'.$_criterias['string'].'->'.(float)$_criterias['string'].'#'.$unit.' ='.$numberinBytes);
-						$_criterias['string']=$numberinBytes;
+						$_criterias['string'] = $numberinBytes;
 					}
-					$imapSearchFilter->size( $_criterias['string'], ($criteria=='LARGER'?true:false), $not=false);
+					$imapSearchFilter->size($_criterias['string'], ($criteria == 'LARGER' ?true:false), $not = false);
 					//$imapSearchFilter->charset('UTF-8');
 					$queryValid = true;
 					break;
@@ -2195,31 +2195,31 @@ 
 				case 'CC':
 				case 'BCC':
 				case 'SUBJECT':
-					$imapSearchFilter->headerText($criteria, $_criterias['string'], $not=false);
+					$imapSearchFilter->headerText($criteria, $_criterias['string'], $not = false);
 					//$imapSearchFilter->charset('UTF-8');
 					$queryValid = true;
 					break;
 				case 'BODY':
 				case 'TEXT':
-					$imapSearchFilter->text($_criterias['string'],($criteria=='BODY'?true:false), $not=false);
+					$imapSearchFilter->text($_criterias['string'], ($criteria == 'BODY' ?true:false), $not = false);
 					//$imapSearchFilter->charset('UTF-8');
 					$queryValid = true;
 					break;
 				case 'SINCE':
-					$imapSearchFilter->dateSearch(new DateTime($_criterias['string']), Horde_Imap_Client_Search_Query::DATE_SINCE, $header=true, $not=false);
+					$imapSearchFilter->dateSearch(new DateTime($_criterias['string']), Horde_Imap_Client_Search_Query::DATE_SINCE, $header = true, $not = false);
 					$queryValid = true;
 					break;
 				case 'BEFORE':
-					$imapSearchFilter->dateSearch(new DateTime($_criterias['string']), Horde_Imap_Client_Search_Query::DATE_BEFORE, $header=true, $not=false);
+					$imapSearchFilter->dateSearch(new DateTime($_criterias['string']), Horde_Imap_Client_Search_Query::DATE_BEFORE, $header = true, $not = false);
 					$queryValid = true;
 					break;
 				case 'ON':
-					$imapSearchFilter->dateSearch(new DateTime($_criterias['string']), Horde_Imap_Client_Search_Query::DATE_ON, $header=true, $not=false);
+					$imapSearchFilter->dateSearch(new DateTime($_criterias['string']), Horde_Imap_Client_Search_Query::DATE_ON, $header = true, $not = false);
 					$queryValid = true;
 					break;
 			}
 		}
-		if ($statusQueryValid && !$queryValid) $queryValid=true;
+		if ($statusQueryValid && !$queryValid) $queryValid = true;
 		if ($queryValid) $imapFilter->andSearch($imapSearchFilter);
 
 		if (isset($_criterias['range']) && !empty($_criterias['range']))
@@ -2228,12 +2228,12 @@ 
 			$imapRangeFilter = new Horde_Imap_Client_Search_Query();
 			$imapRangeFilter->charset('UTF-8');
 			$criteria = strtoupper($_criterias['range']);
-			if ($_criterias['range'] == "BETWEEN" && isset($_criterias['since']) && isset($_criterias['before']) && $_criterias['since']==$_criterias['before'])
+			if ($_criterias['range'] == "BETWEEN" && isset($_criterias['since']) && isset($_criterias['before']) && $_criterias['since'] == $_criterias['before'])
 			{
-				$_criterias['date']=$_criterias['since'];
+				$_criterias['date'] = $_criterias['since'];
 				unset($_criterias['since']);
 				unset($_criterias['before']);
-				$criteria=$_criterias['range']='ON';
+				$criteria = $_criterias['range'] = 'ON';
 			}
 			switch ($criteria) {
 				case 'BETWEEN':
@@ -2241,7 +2241,7 @@ 
 					//enddate
 					if ($_criterias['since'])
 					{
-						$imapRangeFilter->dateSearch(new DateTime($_criterias['since']), Horde_Imap_Client_Search_Query::DATE_SINCE, $header=true, $not=false);
+						$imapRangeFilter->dateSearch(new DateTime($_criterias['since']), Horde_Imap_Client_Search_Query::DATE_SINCE, $header = true, $not = false);
 						$rangeValid = true;
 					}
 					//startdate
@@ -2250,28 +2250,28 @@ 
 						$imapRangeFilter2 = new Horde_Imap_Client_Search_Query();
 						$imapRangeFilter2->charset('UTF-8');
 						//our before (startdate) is inklusive, as we work with "d-M-Y", we must add a day
-						$_criterias['before'] = date("d-M-Y",DateTime::to($_criterias['before'],'ts')+(3600*24));
-						$imapRangeFilter2->dateSearch(new DateTime($_criterias['before']), Horde_Imap_Client_Search_Query::DATE_BEFORE, $header=true, $not=false);
+						$_criterias['before'] = date("d-M-Y", DateTime::to($_criterias['before'], 'ts') + (3600 * 24));
+						$imapRangeFilter2->dateSearch(new DateTime($_criterias['before']), Horde_Imap_Client_Search_Query::DATE_BEFORE, $header = true, $not = false);
 						$imapRangeFilter->andSearch($imapRangeFilter2);
 						$rangeValid = true;
 					}
 					break;
 				case 'SINCE'://enddate
-					$imapRangeFilter->dateSearch(new DateTime(($_criterias['since']?$_criterias['since']:$_criterias['date'])), Horde_Imap_Client_Search_Query::DATE_SINCE, $header=true, $not=false);
+					$imapRangeFilter->dateSearch(new DateTime(($_criterias['since'] ? $_criterias['since'] : $_criterias['date'])), Horde_Imap_Client_Search_Query::DATE_SINCE, $header = true, $not = false);
 					$rangeValid = true;
 					break;
 				case 'BEFORE'://startdate
 					//our before (startdate) is inklusive, as we work with "d-M-Y", we must add a day
-					$_criterias['before'] = date("d-M-Y",DateTime::to(($_criterias['before']?$_criterias['before']:$_criterias['date']),'ts')+(3600*24));
-					$imapRangeFilter->dateSearch(new DateTime($_criterias['before']), Horde_Imap_Client_Search_Query::DATE_BEFORE, $header=true, $not=false);
+					$_criterias['before'] = date("d-M-Y", DateTime::to(($_criterias['before'] ? $_criterias['before'] : $_criterias['date']), 'ts') + (3600 * 24));
+					$imapRangeFilter->dateSearch(new DateTime($_criterias['before']), Horde_Imap_Client_Search_Query::DATE_BEFORE, $header = true, $not = false);
 					$rangeValid = true;
 					break;
 				case 'ON':
-					$imapRangeFilter->dateSearch(new DateTime($_criterias['date']), Horde_Imap_Client_Search_Query::DATE_ON, $header=true, $not=false);
+					$imapRangeFilter->dateSearch(new DateTime($_criterias['date']), Horde_Imap_Client_Search_Query::DATE_ON, $header = true, $not = false);
 					$rangeValid = true;
 					break;
 			}
-			if ($rangeValid && !$queryValid) $queryValid=true;
+			if ($rangeValid && !$queryValid) $queryValid = true;
 			if ($rangeValid) $imapFilter->andSearch($imapRangeFilter);
 		}
 		if (self::$debug)
@@ -2280,8 +2280,8 @@ 
 			$query_str = $imapFilter->build();
 			//error_log(__METHOD__.' ('.__LINE__.') '.' '.$query_str['query'].' created by Criterias:'.(!is_array($_criterias)?" none -> returning":array2string($_criterias)));
 		}
-		if($queryValid==false) {
-			$imapFilter->flag('DELETED', $set=false);
+		if ($queryValid == false) {
+			$imapFilter->flag('DELETED', $set = false);
 			return $imapFilter;
 		} else {
 			return $imapFilter;
@@ -2295,11 +2295,11 @@ 
 	 * @param  mixed/boolean $_tryIDNConversion (true/false AND FORCE): try IDN Conversion on domainparts of emailADRESSES
 	 * @return mixed - based on the input type
 	 */
-	static function decode_header($_string, $_tryIDNConversion=false)
+	static function decode_header($_string, $_tryIDNConversion = false)
 	{
 		if (is_array($_string))
 		{
-			foreach($_string as $k=>$v)
+			foreach ($_string as $k=>$v)
 			{
 				$_string[$k] = self::decode_header($v, $_tryIDNConversion);
 			}
@@ -2307,18 +2307,18 @@ 
 		}
 		else
 		{
-			$_string = Mail\Html::decodeMailHeader($_string,self::$displayCharset);
+			$_string = Mail\Html::decodeMailHeader($_string, self::$displayCharset);
 			$test = @json_encode($_string);
 			//error_log(__METHOD__.__LINE__.' ->'.strlen($singleBodyPart['body']).' Error:'.json_last_error().'<- BodyPart:#'.$test.'#');
-			if (($test=="null" || $test === false || is_null($test)) && strlen($_string)>0)
+			if (($test == "null" || $test === false || is_null($test)) && strlen($_string) > 0)
 			{
 				// try to fix broken utf8
 				$x = utf8_encode($_string);
 				$test = @json_encode($x);
-				if (($test=="null" || $test === false || is_null($test)) && strlen($_string)>0)
+				if (($test == "null" || $test === false || is_null($test)) && strlen($_string) > 0)
 				{
 					// this should not be needed, unless something fails with charset detection/ wrong charset passed
-					$_string = (function_exists('mb_convert_encoding')?mb_convert_encoding($_string,'UTF-8','UTF-8'):(function_exists('iconv')?@iconv("UTF-8","UTF-8//IGNORE",$_string):$_string));
+					$_string = (function_exists('mb_convert_encoding') ?mb_convert_encoding($_string, 'UTF-8', 'UTF-8') : (function_exists('iconv') ? @iconv("UTF-8", "UTF-8//IGNORE", $_string) : $_string));
 				}
 				else
 				{
@@ -2326,7 +2326,7 @@ 
 				}
 			}
 
-			if ($_tryIDNConversion===true && stripos($_string,'@')!==false)
+			if ($_tryIDNConversion === true && stripos($_string, '@') !== false)
 			{
 				$rfcAddr = self::parseAddressList($_string);
 				$stringA = array();
@@ -2338,11 +2338,11 @@ 
 						$stringA = array();
 						break; // skip idna conversion if we encounter an error here
 					}
-					$stringA[] = imap_rfc822_write_address($_rfcAddr->mailbox,Horde_Idna::decode($_rfcAddr->host),$_rfcAddr->personal);
+					$stringA[] = imap_rfc822_write_address($_rfcAddr->mailbox, Horde_Idna::decode($_rfcAddr->host), $_rfcAddr->personal);
 				}
-				if (!empty($stringA)) $_string = implode(',',$stringA);
+				if (!empty($stringA)) $_string = implode(',', $stringA);
 			}
-			if ($_tryIDNConversion==='FORCE')
+			if ($_tryIDNConversion === 'FORCE')
 			{
 				//error_log(__METHOD__.' ('.__LINE__.') '.'->'.$_string.'='.Horde_Idna::decode($_string));
 				$_string = Horde_Idna::decode($_string);
@@ -2358,17 +2358,17 @@ 
 	 * @param  boolean $decode try decoding
 	 * @return mixed - based on the input type
 	 */
-	function decode_subject($_string,$decode=true)
+	function decode_subject($_string, $decode = true)
 	{
 		#$string = $_string;
-		if($_string=='NIL')
+		if ($_string == 'NIL')
 		{
 			return 'No Subject';
 		}
 		if ($decode) $_string = self::decode_header($_string);
 		// make sure its utf-8
 		$test = @json_encode($_string);
-		if (($test=="null" || $test === false || is_null($test)) && strlen($_string)>0)
+		if (($test == "null" || $test === false || is_null($test)) && strlen($_string) > 0)
 		{
 			$_string = utf8_encode($_string);
 		}
@@ -2420,18 +2420,18 @@ 
 	function createFolder($_parent, $_folderName, &$_error)
 	{
 		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '."->"."$_parent, $_folderName called from:".function_backtrace());
-		$parent		= $_parent;//$this->_encodeFolderName($_parent);
-		$folderName	= $_folderName;//$this->_encodeFolderName($_folderName);
+		$parent = $_parent; //$this->_encodeFolderName($_parent);
+		$folderName = $_folderName; //$this->_encodeFolderName($_folderName);
 
-		if(empty($parent)) {
+		if (empty($parent)) {
 			$newFolderName = $folderName;
 		} else {
 			$HierarchyDelimiter = $this->getHierarchyDelimiter();
-			$newFolderName = $parent . $HierarchyDelimiter . $folderName;
+			$newFolderName = $parent.$HierarchyDelimiter.$folderName;
 		}
 		if (empty($newFolderName)) return false;
 		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.'->'.$newFolderName);
-		if ($this->folderExists($newFolderName,true))
+		if ($this->folderExists($newFolderName, true))
 		{
 			if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '." Folder $newFolderName already exists.");
 			return $newFolderName;
@@ -2448,7 +2448,7 @@ 
 		}
 		catch (\Exception $e)
 		{
-			$_error = lang('Could not create Folder %1 Reason: %2',$newFolderName,$e->getMessage());
+			$_error = lang('Could not create Folder %1 Reason: %2', $newFolderName, $e->getMessage());
 			error_log(__METHOD__.' ('.__LINE__.') '.' create Folder '.$newFolderName.'->'.$e->getMessage().' ('.$e->details.') Namespace:'.array2string($this->icServer->getNameSpaces()).function_backtrace());
 			return false;
 		}
@@ -2477,15 +2477,15 @@ 
 	 */
 	function renameFolder($_oldFolderName, $_parent, $_folderName)
 	{
-		$oldFolderName	= $_oldFolderName;//$this->_encodeFolderName($_oldFolderName);
-		$parent		= $_parent;//$this->_encodeFolderName($_parent);
-		$folderName	= $_folderName;//$this->_encodeFolderName($_folderName);
+		$oldFolderName = $_oldFolderName; //$this->_encodeFolderName($_oldFolderName);
+		$parent = $_parent; //$this->_encodeFolderName($_parent);
+		$folderName = $_folderName; //$this->_encodeFolderName($_folderName);
 
-		if(empty($parent)) {
+		if (empty($parent)) {
 			$newFolderName = $folderName;
 		} else {
 			$HierarchyDelimiter = $this->getHierarchyDelimiter();
-			$newFolderName = $parent . $HierarchyDelimiter . $folderName;
+			$newFolderName = $parent.$HierarchyDelimiter.$folderName;
 		}
 		if (self::$debug) error_log("create folder: $newFolderName");
 		try
@@ -2494,10 +2494,10 @@ 
 		}
 		catch (\Exception $e)
 		{
-			throw new Exception(__METHOD__." failed for $oldFolderName (rename to: $newFolderName) with error:".$e->getMessage());;
+			throw new Exception(__METHOD__." failed for $oldFolderName (rename to: $newFolderName) with error:".$e->getMessage()); ;
 		}
 		// clear FolderExistsInfoCache
-		Cache::setCache(Cache::INSTANCE,'email','icServerFolderExistsInfo'.trim($GLOBALS['egw_info']['user']['account_id']),$folderInfo,60*60*5);
+		Cache::setCache(Cache::INSTANCE, 'email', 'icServerFolderExistsInfo'.trim($GLOBALS['egw_info']['user']['account_id']), $folderInfo, 60 * 60 * 5);
 
 		return $newFolderName;
 
@@ -2516,15 +2516,15 @@ 
 		//$folderName = $this->_encodeFolderName($_folderName);
 		try
 		{
-			$this->icServer->subscribeMailbox($_folderName,false);
+			$this->icServer->subscribeMailbox($_folderName, false);
 			$this->icServer->deleteMailbox($_folderName);
 		}
 		catch (\Exception $e)
 		{
-			throw new Exception("Deleting Folder $_folderName failed! Error:".$e->getMessage());;
+			throw new Exception("Deleting Folder $_folderName failed! Error:".$e->getMessage()); ;
 		}
 		// clear FolderExistsInfoCache
-		Cache::setCache(Cache::INSTANCE,'email','icServerFolderExistsInfo'.trim($GLOBALS['egw_info']['user']['account_id']),$folderInfo,60*60*5);
+		Cache::setCache(Cache::INSTANCE, 'email', 'icServerFolderExistsInfo'.trim($GLOBALS['egw_info']['user']['account_id']), $folderInfo, 60 * 60 * 5);
 
 		return true;
 	}
@@ -2559,10 +2559,10 @@ 
 	 *
 	 * @return array with folder objects. eg.: INBOX => {inbox object}
 	 */
-	function getFolderObjects($_subscribedOnly=false, $_getCounters=false, $_alwaysGetDefaultFolders=false,$_useCacheIfPossible=true)
+	function getFolderObjects($_subscribedOnly = false, $_getCounters = false, $_alwaysGetDefaultFolders = false, $_useCacheIfPossible = true)
 	{
 		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' ServerID:'.$this->icServer->ImapServerId.", subscribedOnly:$_subscribedOnly, getCounters:$_getCounters, alwaysGetDefaultFolders:$_alwaysGetDefaultFolders, _useCacheIfPossible:$_useCacheIfPossible");
-		if (self::$debugTimes) $starttime = microtime (true);
+		if (self::$debugTimes) $starttime = microtime(true);
 		static $folders2return;
 		//$_subscribedOnly=false;
 		// always use static on single request if info is available;
@@ -2570,42 +2570,42 @@ 
 		// set $_useCacheIfPossible to false !
 		if ($_useCacheIfPossible && isset($folders2return[$this->icServer->ImapServerId]) && !empty($folders2return[$this->icServer->ImapServerId]))
 		{
-			if (self::$debugTimes) self::logRunTimes($starttime,null,'using static',__METHOD__.' ('.__LINE__.') ');
+			if (self::$debugTimes) self::logRunTimes($starttime, null, 'using static', __METHOD__.' ('.__LINE__.') ');
 			return $folders2return[$this->icServer->ImapServerId];
 		}
 
-		if ($_subscribedOnly && $_getCounters===false)
+		if ($_subscribedOnly && $_getCounters === false)
 		{
-			if (is_null($folders2return)) $folders2return = Cache::getCache(Cache::INSTANCE,'email','folderObjects'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+			if (is_null($folders2return)) $folders2return = Cache::getCache(Cache::INSTANCE, 'email', 'folderObjects'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), 60 * 60 * 1);
 			if ($_useCacheIfPossible && isset($folders2return[$this->icServer->ImapServerId]) && !empty($folders2return[$this->icServer->ImapServerId]))
 			{
 				//error_log(__METHOD__.' ('.__LINE__.') '.' using Cached folderObjects'.array2string($folders2return[$this->icServer->ImapServerId]));
-				if (self::$debugTimes) self::logRunTimes($starttime,null,'from Cache',__METHOD__.' ('.__LINE__.') ');
+				if (self::$debugTimes) self::logRunTimes($starttime, null, 'from Cache', __METHOD__.' ('.__LINE__.') ');
 				return $folders2return[$this->icServer->ImapServerId];
 			}
 		}
 		// use $folderBasicInfo for holding attributes and other basic folderinfo $folderBasicInfo[$this->icServer->ImapServerId]
 		static $folderBasicInfo;
-		if (is_null($folderBasicInfo)||!isset($folderBasicInfo[$this->icServer->ImapServerId])) $folderBasicInfo = Cache::getCache(Cache::INSTANCE,'email','folderBasicInfo'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
+		if (is_null($folderBasicInfo) || !isset($folderBasicInfo[$this->icServer->ImapServerId])) $folderBasicInfo = Cache::getCache(Cache::INSTANCE, 'email', 'folderBasicInfo'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), 60 * 60 * 1);
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string(array_keys($folderBasicInfo[$this->icServer->ImapServerId])));
 
 		$delimiter = $this->getHierarchyDelimiter();
 
 		$inboxData = new \stdClass;
-		$inboxData->name 		= 'INBOX';
+		$inboxData->name = 'INBOX';
 		$inboxData->folderName		= 'INBOX';
-		$inboxData->displayName		= lang('INBOX');
+		$inboxData->displayName = lang('INBOX');
 		$inboxData->delimiter 		= $delimiter;
-		$inboxData->shortFolderName	= 'INBOX';
-		$inboxData->shortDisplayName	= lang('INBOX');
+		$inboxData->shortFolderName = 'INBOX';
+		$inboxData->shortDisplayName = lang('INBOX');
 		$inboxData->subscribed = true;
-		if($_getCounters == true) {
+		if ($_getCounters == true) {
 			$inboxData->counter = $this->getMailBoxCounters('INBOX');
 		}
 		// force unsubscribed by preference showAllFoldersInFolderPane
 		if ($_subscribedOnly == true &&
 			isset($this->mailPreferences['showAllFoldersInFolderPane']) &&
-			$this->mailPreferences['showAllFoldersInFolderPane']==1)
+			$this->mailPreferences['showAllFoldersInFolderPane'] == 1)
 		{
 			$_subscribedOnly = false;
 		}
@@ -2618,12 +2618,12 @@ 
 		//error_log(__METHOD__.__LINE__.array2string($nameSpace));
 		if (is_array($nameSpace))
 		{
-			foreach($nameSpace as $k => $singleNameSpace) {
+			foreach ($nameSpace as $k => $singleNameSpace) {
 				$type = $singleNameSpace['type'];
 				// the following line (assumption that for the same namespace the delimiter should be equal) may be wrong
-				$foldersNameSpace[$type]['delimiter']  = $singleNameSpace['delimiter'];
+				$foldersNameSpace[$type]['delimiter'] = $singleNameSpace['delimiter'];
 
-				if(is_array($singleNameSpace)&&$fetchedAllInOneGo==false) {
+				if (is_array($singleNameSpace) && $fetchedAllInOneGo == false) {
 					// fetch and sort the subscribed folders
 					// we alway fetch the subscribed, as this provides the only way to tell
 					// if a folder is subscribed or not
@@ -2631,22 +2631,22 @@ 
 					{
 						try
 						{
-							$subscribedMailboxes = $this->icServer->listSubscribedMailboxes('',0,true);
+							$subscribedMailboxes = $this->icServer->listSubscribedMailboxes('', 0, true);
 							if (!empty($subscribedMailboxes))
 							{
 								$fetchedAllInOneGo = true;
 							}
 							else
 							{
-								$subscribedMailboxes = $this->icServer->listSubscribedMailboxes($singleNameSpace['prefix'],0,true);
+								$subscribedMailboxes = $this->icServer->listSubscribedMailboxes($singleNameSpace['prefix'], 0, true);
 							}
 						}
-						catch(Exception $e)
+						catch (Exception $e)
 						{
 							continue;
 						}
 						//echo "subscribedMailboxes";_debug_array($subscribedMailboxes);
-						$subscribedFoldersPerNS = (!empty($subscribedMailboxes)?array_keys($subscribedMailboxes):array());
+						$subscribedFoldersPerNS = (!empty($subscribedMailboxes) ?array_keys($subscribedMailboxes) : array());
 						//if (is_array($foldersNameSpace[$type]['subscribed'])) sort($foldersNameSpace[$type]['subscribed']);
 						//_debug_array($foldersNameSpace);
 						//error_log(__METHOD__.__LINE__.array2string($singleNameSpace).':#:'.array2string($subscribedFoldersPerNS));
@@ -2656,18 +2656,18 @@ 
 							foreach ($subscribedMailboxes as $k => $finfo)
 							{
 								//error_log(__METHOD__.__LINE__.$k.':#:'.array2string($finfo));
-								$subscribedFoldersForCache[$this->icServer->ImapServerId][$k]=
-								$folderBasicInfo[$this->icServer->ImapServerId][$k]=array(
+								$subscribedFoldersForCache[$this->icServer->ImapServerId][$k] =
+								$folderBasicInfo[$this->icServer->ImapServerId][$k] = array(
 									'MAILBOX'=>$finfo['MAILBOX'],
 									'ATTRIBUTES'=>$finfo['ATTRIBUTES'],
-									'delimiter'=>$finfo['delimiter'],//lowercase for some reason???
-									'SUBSCRIBED'=>$finfo['SUBSCRIBED'],//seeded by getMailboxes
+									'delimiter'=>$finfo['delimiter'], //lowercase for some reason???
+									'SUBSCRIBED'=>$finfo['SUBSCRIBED'], //seeded by getMailboxes
 								);
-								if (empty($foldersNameSpace[$type]['subscribed']) || !in_array($k,$foldersNameSpace[$type]['subscribed']))
+								if (empty($foldersNameSpace[$type]['subscribed']) || !in_array($k, $foldersNameSpace[$type]['subscribed']))
 								{
 									$foldersNameSpace[$type]['subscribed'][] = $k;
 								}
-								if (empty($foldersNameSpace[$type]['all']) || !in_array($k,$foldersNameSpace[$type]['all']))
+								if (empty($foldersNameSpace[$type]['all']) || !in_array($k, $foldersNameSpace[$type]['all']))
 								{
 									$foldersNameSpace[$type]['all'][] = $k;
 								}
@@ -2690,7 +2690,7 @@ 
 						// that may produce problems, when encountering recursions probably
 						// horde is handling that, so we do not; keep that in mind!
 						//$allMailboxesExt = $this->icServer->getMailboxes($singleNameSpace['prefix'],2,true);
-						$allMailboxesExt = $this->icServer->getMailboxes($singleNameSpace['prefix'],0,true);
+						$allMailboxesExt = $this->icServer->getMailboxes($singleNameSpace['prefix'], 0, true);
 					}
 					catch (\Exception $e)
 					{
@@ -2708,26 +2708,26 @@ 
 					foreach ($allMailboxesExt as $mbx) {
 						if (!isset($folderBasicInfo[$this->icServer->ImapServerId][$mbx['MAILBOX']]))
 						{
-							$folderBasicInfo[$this->icServer->ImapServerId][$mbx['MAILBOX']]=array(
+							$folderBasicInfo[$this->icServer->ImapServerId][$mbx['MAILBOX']] = array(
 								'MAILBOX'=>$mbx['MAILBOX'],
 								'ATTRIBUTES'=>$mbx['ATTRIBUTES'],
-								'delimiter'=>$mbx['delimiter'],//lowercase for some reason???
-								'SUBSCRIBED'=>$mbx['SUBSCRIBED'],//seeded by getMailboxes
+								'delimiter'=>$mbx['delimiter'], //lowercase for some reason???
+								'SUBSCRIBED'=>$mbx['SUBSCRIBED'], //seeded by getMailboxes
 							);
 							if ($mbx['SUBSCRIBED'] && !isset($subscribedFoldersForCache[$this->icServer->ImapServerId][$mbx['MAILBOX']]))
 							{
 								$subscribedFoldersForCache[$this->icServer->ImapServerId][$mbx['MAILBOX']] = $folderBasicInfo[$this->icServer->ImapServerId][$mbx['MAILBOX']];
 							}
 						}
-						if ($mbx['SUBSCRIBED'] && (empty($foldersNameSpace[$type]['subscribed']) || !in_array($mbx['MAILBOX'],$foldersNameSpace[$type]['subscribed'])))
+						if ($mbx['SUBSCRIBED'] && (empty($foldersNameSpace[$type]['subscribed']) || !in_array($mbx['MAILBOX'], $foldersNameSpace[$type]['subscribed'])))
 						{
 							$foldersNameSpace[$type]['subscribed'][] = $mbx['MAILBOX'];
 						}
 						//echo __METHOD__;_debug_array($mbx);
 						//error_log(__METHOD__.' ('.__LINE__.') '.array2string($mbx));
-						if (isset($allMailBoxesExtSorted[$mbx['MAILBOX']])||
-							isset($allMailBoxesExtSorted[$mbx['MAILBOX'].$foldersNameSpace[$type]['delimiter']])||
-							(substr($mbx['MAILBOX'],-1)==$foldersNameSpace[$type]['delimiter'] && isset($allMailBoxesExtSorted[substr($mbx['MAILBOX'],0,-1)]))
+						if (isset($allMailBoxesExtSorted[$mbx['MAILBOX']]) ||
+							isset($allMailBoxesExtSorted[$mbx['MAILBOX'].$foldersNameSpace[$type]['delimiter']]) ||
+							(substr($mbx['MAILBOX'], -1) == $foldersNameSpace[$type]['delimiter'] && isset($allMailBoxesExtSorted[substr($mbx['MAILBOX'], 0, -1)]))
 						) continue;
 
 						//echo '#'.$mbx['MAILBOX'].':'.array2string($mbx)."#<br>";
@@ -2737,7 +2737,7 @@ 
 					//_debug_array(array_keys($allMailBoxesExtSorted));
 					$allMailboxes = array();
 					foreach ((array)$allMailBoxesExtSorted as $mbx) {
-						if (!in_array($mbx['MAILBOX'],$allMailboxes)) $allMailboxes[] = $mbx['MAILBOX'];
+						if (!in_array($mbx['MAILBOX'], $allMailboxes)) $allMailboxes[] = $mbx['MAILBOX'];
 						//echo "Result:";_debug_array($allMailboxes);
 					}
 					$foldersNameSpace[$type]['all'] = $allMailboxes;
@@ -2746,57 +2746,57 @@ 
 			}
 		}
 		//subscribed folders may be used in getFolderStatus
-		Cache::setCache(Cache::INSTANCE,'email','subscribedFolders'.trim($GLOBALS['egw_info']['user']['account_id']),$subscribedFoldersForCache,$expiration=60*60*1);
+		Cache::setCache(Cache::INSTANCE, 'email', 'subscribedFolders'.trim($GLOBALS['egw_info']['user']['account_id']), $subscribedFoldersForCache, $expiration = 60 * 60 * 1);
 		//echo "<br>FolderNameSpace To Process:";_debug_array($foldersNameSpace);
 		$autoFolderObjects = $folders = array();
 		$autofolder_exists = array();
-		foreach( array('personal', 'others', 'shared') as $type) {
-			if(isset($foldersNameSpace[$type])) {
-				if($_subscribedOnly) {
-					if( !empty($foldersNameSpace[$type]['subscribed']) ) $listOfFolders = $foldersNameSpace[$type]['subscribed'];
+		foreach (array('personal', 'others', 'shared') as $type) {
+			if (isset($foldersNameSpace[$type])) {
+				if ($_subscribedOnly) {
+					if (!empty($foldersNameSpace[$type]['subscribed'])) $listOfFolders = $foldersNameSpace[$type]['subscribed'];
 				} else {
-					if( !empty($foldersNameSpace[$type]['all'])) $listOfFolders = $foldersNameSpace[$type]['all'];
+					if (!empty($foldersNameSpace[$type]['all'])) $listOfFolders = $foldersNameSpace[$type]['all'];
 				}
-				foreach((array)$listOfFolders as $folderName) {
+				foreach ((array)$listOfFolders as $folderName) {
 					//echo "<br>FolderToCheck:$folderName<br>";
 					//error_log(__METHOD__.__LINE__.'#Delimiter:'.$delimiter.':#'.$folderName);
-					if ($_subscribedOnly && empty($foldersNameSpace[$type]['all'])) continue;//when subscribedonly, we fetch all folders in one go.
-					if($_subscribedOnly && !(in_array($folderName, $foldersNameSpace[$type]['all'])||in_array($folderName.$foldersNameSpace[$type]['delimiter'], $foldersNameSpace[$type]['all']))) {
+					if ($_subscribedOnly && empty($foldersNameSpace[$type]['all'])) continue; //when subscribedonly, we fetch all folders in one go.
+					if ($_subscribedOnly && !(in_array($folderName, $foldersNameSpace[$type]['all']) || in_array($folderName.$foldersNameSpace[$type]['delimiter'], $foldersNameSpace[$type]['all']))) {
 						#echo "$folderName failed to be here <br>";
 						continue;
 					}
 					if (isset($folders[$folderName])) continue;
 					if (isset($autoFolderObjects[$folderName])) continue;
-					if (empty($delimiter)||$delimiter != $foldersNameSpace[$type]['delimiter']) $delimiter = $foldersNameSpace[$type]['delimiter'];
+					if (empty($delimiter) || $delimiter != $foldersNameSpace[$type]['delimiter']) $delimiter = $foldersNameSpace[$type]['delimiter'];
 					$folderParts = explode($delimiter, $folderName);
 					$shortName = array_pop($folderParts);
 
 					$folderObject = new \stdClass;
-					$folderObject->delimiter	= $delimiter;
-					$folderObject->folderName	= $folderName;
-					$folderObject->shortFolderName	= $shortName;
-					if(!$_subscribedOnly) {
+					$folderObject->delimiter = $delimiter;
+					$folderObject->folderName = $folderName;
+					$folderObject->shortFolderName = $shortName;
+					if (!$_subscribedOnly) {
 						#echo $folderName."->".$type."<br>";
 						#_debug_array($foldersNameSpace[$type]['subscribed']);
 						$folderObject->subscribed = in_array($folderName, (array)$foldersNameSpace[$type]['subscribed']);
 					}
 
-					if($_getCounters == true) {
+					if ($_getCounters == true) {
 						//error_log(__METHOD__.' ('.__LINE__.') '.' getCounter forFolder:'.$folderName);
 						$folderObject->counter = $this->getMailBoxCounters($folderName);
 					}
-					if(strtoupper($folderName) == 'INBOX') {
+					if (strtoupper($folderName) == 'INBOX') {
 						$folderName = 'INBOX';
-						$folderObject->folderName	= 'INBOX';
-						$folderObject->shortFolderName	= 'INBOX';
-						$folderObject->displayName	= lang('INBOX');
+						$folderObject->folderName = 'INBOX';
+						$folderObject->shortFolderName = 'INBOX';
+						$folderObject->displayName = lang('INBOX');
 						$folderObject->shortDisplayName = lang('INBOX');
-						$folderObject->subscribed	= true;
+						$folderObject->subscribed = true;
 					// translate the automatic Folders (Sent, Drafts, ...) like the INBOX
-					} elseif (in_array($shortName,self::$autoFolders)) {
-						$tmpfolderparts = explode($delimiter,$folderObject->folderName);
+					} elseif (in_array($shortName, self::$autoFolders)) {
+						$tmpfolderparts = explode($delimiter, $folderObject->folderName);
 						array_pop($tmpfolderparts);
-						$folderObject->displayName = implode($delimiter,$tmpfolderparts).$delimiter.lang($shortName);
+						$folderObject->displayName = implode($delimiter, $tmpfolderparts).$delimiter.lang($shortName);
 						$folderObject->shortDisplayName = lang($shortName);
 						unset($tmpfolderparts);
 					} else {
@@ -2804,13 +2804,13 @@ 
 						$folderObject->shortDisplayName = $shortName;
 					}
 					//$folderName = $folderName;
-					if (in_array($shortName,self::$autoFolders)&&self::searchValueInFolderObjects($shortName,$autoFolderObjects)===false) {
+					if (in_array($shortName, self::$autoFolders) && self::searchValueInFolderObjects($shortName, $autoFolderObjects) === false) {
 						$autoFolderObjects[$folderName] = $folderObject;
 					} else {
 						$folders[$folderName] = $folderObject;
 					}
 					//error_log(__METHOD__.' ('.__LINE__.') '.':'.$folderObject->folderName);
-					if (!isset(self::$specialUseFolders)) $this->getSpecialUseFolders ();
+					if (!isset(self::$specialUseFolders)) $this->getSpecialUseFolders();
 					if (isset(self::$specialUseFolders[$folderName]))
 					{
 						$autofolder_exists[$folderName] = self::$specialUseFolders[$folderName];
@@ -2819,27 +2819,27 @@ 
 			}
 		}
 		if (is_array($autoFolderObjects) && !empty($autoFolderObjects)) {
-			uasort($autoFolderObjects,array($this,"sortByAutoFolderPos"));
+			uasort($autoFolderObjects, array($this, "sortByAutoFolderPos"));
 		}
 		// check if some standard folders are missing and need to be created
 		if (count($autofolder_exists) < count(self::$autoFolders) && $this->check_create_autofolders($autofolder_exists))
 		{
 			// if new folders have been created, re-read folders ignoring the cache
-			return $this->getFolderObjects($_subscribedOnly, $_getCounters, $_alwaysGetDefaultFolders, false);	// false = do NOT use cache
+			return $this->getFolderObjects($_subscribedOnly, $_getCounters, $_alwaysGetDefaultFolders, false); // false = do NOT use cache
 		}
-		if (is_array($folders)) uasort($folders,array($this,"sortByDisplayName"));
+		if (is_array($folders)) uasort($folders, array($this, "sortByDisplayName"));
 		//$folders2return = array_merge($autoFolderObjects,$folders);
 		//_debug_array($folders2return); #exit;
-		$folders2return[$this->icServer->ImapServerId] = array_merge((array)$inboxFolderObject,(array)$autoFolderObjects,(array)$folders);
-		if (($_subscribedOnly && $_getCounters===false) ||
-			($_subscribedOnly == false && $_getCounters===false &&
+		$folders2return[$this->icServer->ImapServerId] = array_merge((array)$inboxFolderObject, (array)$autoFolderObjects, (array)$folders);
+		if (($_subscribedOnly && $_getCounters === false) ||
+			($_subscribedOnly == false && $_getCounters === false &&
 			isset($this->mailPreferences['showAllFoldersInFolderPane']) &&
-			$this->mailPreferences['showAllFoldersInFolderPane']==1))
+			$this->mailPreferences['showAllFoldersInFolderPane'] == 1))
 		{
-			Cache::setCache(Cache::INSTANCE,'email','folderObjects'.trim($GLOBALS['egw_info']['user']['account_id']),$folders2return,$expiration=60*60*1);
+			Cache::setCache(Cache::INSTANCE, 'email', 'folderObjects'.trim($GLOBALS['egw_info']['user']['account_id']), $folders2return, $expiration = 60 * 60 * 1);
 		}
-		Cache::setCache(Cache::INSTANCE,'email','folderBasicInfo'.trim($GLOBALS['egw_info']['user']['account_id']),$folderBasicInfo,$expiration=60*60*1);
-		if (self::$debugTimes) self::logRunTimes($starttime,null,function_backtrace(),__METHOD__.' ('.__LINE__.') ');
+		Cache::setCache(Cache::INSTANCE, 'email', 'folderBasicInfo'.trim($GLOBALS['egw_info']['user']['account_id']), $folderBasicInfo, $expiration = 60 * 60 * 1);
+		if (self::$debugTimes) self::logRunTimes($starttime, null, function_backtrace(), __METHOD__.' ('.__LINE__.') ');
 		return $folders2return[$this->icServer->ImapServerId];
 	}
 
@@ -2860,21 +2860,21 @@ 
 	 *
 	 * @return array arrays of folders
 	 */
-	function getFolderArrays ($_nodePath = null, $_onlyTopLevel = false, $_search= 2, $_subscribedOnly = false, $_getCounter = false)
+	function getFolderArrays($_nodePath = null, $_onlyTopLevel = false, $_search = 2, $_subscribedOnly = false, $_getCounter = false)
 	{
 		// delimiter
 		$delimiter = $this->getHierarchyDelimiter();
 
-		$folders = $nameSpace =  array();
+		$folders = $nameSpace = array();
 		$nameSpaceTmp = $this->_getNameSpaces();
-		foreach($nameSpaceTmp as $k => $singleNameSpace) {
-			$nameSpace[$singleNameSpace['type']]=$singleNameSpace;
+		foreach ($nameSpaceTmp as $k => $singleNameSpace) {
+			$nameSpace[$singleNameSpace['type']] = $singleNameSpace;
 		}
 		unset($nameSpaceTmp);
 
 		//error_log(__METHOD__.__LINE__.array2string($nameSpace));
 		// Get special use folders
-		if (!isset(self::$specialUseFolders)) $this->getSpecialUseFolders (); // Set self::$specialUseFolders
+		if (!isset(self::$specialUseFolders)) $this->getSpecialUseFolders(); // Set self::$specialUseFolders
 		// topLevelQueries generally ignore the $_search param. Except for Config::examineNamespace
 		if ($_onlyTopLevel) // top level leaves
 		{
@@ -2885,20 +2885,20 @@ 
 			if (is_null(self::$mailConfig)) self::$mailConfig = Config::read('mail');
 			if (self::$mailConfig['examineNamespace'])
 			{
-				$prefixes=array();
+				$prefixes = array();
 				if (is_array($nameSpace))
 				{
-					foreach($nameSpace as $k => $singleNameSpace) {
+					foreach ($nameSpace as $k => $singleNameSpace) {
 						$type = $singleNameSpace['type'];
 
-						if(is_array($singleNameSpace) && $singleNameSpace['prefix']){
+						if (is_array($singleNameSpace) && $singleNameSpace['prefix']) {
 							$prefixes[$type] = $singleNameSpace['prefix'];
 							//regard extra care for nameSpacequeries when configured AND respect $_search
-							$result = $this->icServer->getMailboxes($singleNameSpace['prefix'], $_search==0?0:2, true);
+							$result = $this->icServer->getMailboxes($singleNameSpace['prefix'], $_search == 0 ? 0 : 2, true);
 							if (is_array($result))
 							{
 								ksort($result);
-								$topFolders = array_merge($topFolders,$result);
+								$topFolders = array_merge($topFolders, $result);
 							}
 						}
 					}
@@ -2907,7 +2907,7 @@ 
 
 			$autofolders = array();
 
-			foreach(self::$specialUseFolders as $path => $folder)
+			foreach (self::$specialUseFolders as $path => $folder)
 			{
 				if ($this->folderExists($path))
 				{
@@ -2915,9 +2915,9 @@ 
 				}
 			}
 			// Check if the special use folders are there, otherwise try to create them
-			if (count($autofolders) < count(self::$autoFolders) && $this->check_create_autofolders ($autofolders))
+			if (count($autofolders) < count(self::$autoFolders) && $this->check_create_autofolders($autofolders))
 			{
-				return $this->getFolderArrays ($_nodePath, $_onlyTopLevel, $_search, $_subscribedOnly, $_getCounter);
+				return $this->getFolderArrays($_nodePath, $_onlyTopLevel, $_search, $_subscribedOnly, $_getCounter);
 			}
 
 			// now process topFolders for next level
@@ -2925,13 +2925,13 @@ 
 			{
 				$pattern = "/\\".$delimiter."/";
 				$reference = preg_replace($pattern, '', $node['MAILBOX']);
-				if(!empty($prefixes))
+				if (!empty($prefixes))
 				{
 					$reference = '';
-					$tmpArray = explode($delimiter,$node['MAILBOX']);
-					foreach($tmpArray as $p)
+					$tmpArray = explode($delimiter, $node['MAILBOX']);
+					foreach ($tmpArray as $p)
 					{
-						$reference = empty($reference)?$p:$reference.$delimiter.$p;
+						$reference = empty($reference) ? $p : $reference.$delimiter.$p;
 					}
 				}
 				$mainFolder = $subFolders = array();
@@ -2967,19 +2967,19 @@ 
 							$nFolders [$path] = $folder;
 						}
 					}
-					if (is_array($aFolders)) uasort ($aFolders, array($this,'sortByAutofolder'));
+					if (is_array($aFolders)) uasort($aFolders, array($this, 'sortByAutofolder'));
 					//ksort($aFolders);
 
 					// Sort none auto folders base on mailbox name
-					uasort($nFolders,array($this,'sortByMailbox'));
+					uasort($nFolders, array($this, 'sortByMailbox'));
 
-					$subFolders = array_merge($aFolders,$nFolders);
+					$subFolders = array_merge($aFolders, $nFolders);
 				}
 				else
 				{
 					if (is_array($subFolders)) ksort($subFolders);
 				}
-				$folders = array_merge($folders,(array)$mainFolder, (array)$subFolders);
+				$folders = array_merge($folders, (array)$mainFolder, (array)$subFolders);
 			}
 		}
 		elseif ($_nodePath) // single node
@@ -3006,9 +3006,9 @@ 
 				$folders = $this->icServer->getMailboxes($path, $_search, true);
 			}
 
-			uasort($folders,array($this,'sortByMailbox'));//ksort($folders);
+			uasort($folders, array($this, 'sortByMailbox')); //ksort($folders);
 		}
-		elseif(!$_nodePath) // all
+		elseif (!$_nodePath) // all
 		{
 			if ($_subscribedOnly)
 			{
@@ -3024,101 +3024,101 @@ 
 		{
 			// SORTING FOLDERS
 			//self::$debugTimes=true;
-			if (self::$debugTimes) $starttime = microtime (true);
+			if (self::$debugTimes) $starttime = microtime(true);
 			// Merge of all auto folders and specialusefolders
 			$autoFoldersTmp = array_unique((array_merge(self::$autoFolders, array_values(self::$specialUseFolders))));
-			uasort($folders,array($this,'sortByMailbox'));//ksort($folders);
+			uasort($folders, array($this, 'sortByMailbox')); //ksort($folders);
 			$tmpFolders = $folders;
-			$inboxFolderObject=$inboxSubFolderObjects=$autoFolderObjects=$typeFolderObject=$mySpecialUseFolders=array();
-			$googleMailFolderObject=$googleAutoFolderObjects=$googleSubFolderObjects=array();
-			$isGoogleMail=false;
-			foreach($autoFoldersTmp as $afk=>$aF)
+			$inboxFolderObject = $inboxSubFolderObjects = $autoFolderObjects = $typeFolderObject = $mySpecialUseFolders = array();
+			$googleMailFolderObject = $googleAutoFolderObjects = $googleSubFolderObjects = array();
+			$isGoogleMail = false;
+			foreach ($autoFoldersTmp as $afk=>$aF)
 			{
-				if (!isset($mySpecialUseFolders[$aF]) && $aF) $mySpecialUseFolders[$aF]=$this->getFolderByType($aF,false);
+				if (!isset($mySpecialUseFolders[$aF]) && $aF) $mySpecialUseFolders[$aF] = $this->getFolderByType($aF, false);
 				//error_log($afk.':'.$aF.'->'.$mySpecialUseFolders[$aF]);
 			}
 			//error_log(array2string($mySpecialUseFolders));
 			foreach ($tmpFolders as $k => $f) {
-				$sorted=false;
-				if (strtoupper(substr($k,0,5))=='INBOX') {
-					if (strtoupper($k)=='INBOX') {
+				$sorted = false;
+				if (strtoupper(substr($k, 0, 5)) == 'INBOX') {
+					if (strtoupper($k) == 'INBOX') {
 						//error_log(__METHOD__.__LINE__.':'.strtoupper(substr($k,0,5)).':'.$k);
-						$inboxFolderObject[$k]=$f;
+						$inboxFolderObject[$k] = $f;
 						unset($folders[$k]);
-						$sorted=true;
+						$sorted = true;
 					} else {
-						$isAutoFolder=false;
-						foreach($autoFoldersTmp as $afk=>$aF)
+						$isAutoFolder = false;
+						foreach ($autoFoldersTmp as $afk=>$aF)
 						{
 							//error_log(__METHOD__.__LINE__.$k.':'.$aF.'->'.$mySpecialUseFolders[$aF]);
-							if($aF && strlen($mySpecialUseFolders[$aF])&&/*strlen($k)>=strlen($mySpecialUseFolders[$aF])&&*/
-								($mySpecialUseFolders[$aF]==$k || substr($k,0,strlen($mySpecialUseFolders[$aF].$delimiter))==$mySpecialUseFolders[$aF].$delimiter || //k may be child of an autofolder
-								stristr($mySpecialUseFolders[$aF],$k.$delimiter)!==false)) // k is parent of an autofolder
+							if ($aF && strlen($mySpecialUseFolders[$aF]) && /*strlen($k)>=strlen($mySpecialUseFolders[$aF])&&*/
+								($mySpecialUseFolders[$aF] == $k || substr($k, 0, strlen($mySpecialUseFolders[$aF].$delimiter)) == $mySpecialUseFolders[$aF].$delimiter || //k may be child of an autofolder
+								stristr($mySpecialUseFolders[$aF], $k.$delimiter) !== false)) // k is parent of an autofolder
 							{
 								//error_log(__METHOD__.__LINE__.$k.'->'.$mySpecialUseFolders[$aF]);
-								$isAutoFolder=true;
-								$autoFolderObjects[$k]=$f;
+								$isAutoFolder = true;
+								$autoFolderObjects[$k] = $f;
 								break;
 							}
 						}
-						if ($isAutoFolder==false) $inboxSubFolderObjects[$k]=$f;
+						if ($isAutoFolder == false) $inboxSubFolderObjects[$k] = $f;
 						unset($folders[$k]);
-						$sorted=true;
+						$sorted = true;
 					}
-				} elseif (strtoupper(substr($k,0,13))=='[GOOGLE MAIL]') {
-					$isGoogleMail=true;
-					if (strtoupper($k)=='[GOOGLE MAIL]') {
-						$googleMailFolderObject[$k]=$f;
+				} elseif (strtoupper(substr($k, 0, 13)) == '[GOOGLE MAIL]') {
+					$isGoogleMail = true;
+					if (strtoupper($k) == '[GOOGLE MAIL]') {
+						$googleMailFolderObject[$k] = $f;
 						unset($folders[$k]);
-						$sorted=true;
+						$sorted = true;
 					} else {
-						$isAutoFolder=false;
-						foreach($autoFoldersTmp as $afk=>$aF)
+						$isAutoFolder = false;
+						foreach ($autoFoldersTmp as $afk=>$aF)
 						{
 							//error_log($k.':'.$aF.'->'.$mySpecialUseFolders[$aF]);
-							if($aF && strlen($mySpecialUseFolders[$aF])&&/*strlen($k)>=strlen($mySpecialUseFolders[$aF])&&*/
-								($mySpecialUseFolders[$aF]==$k || substr($k,0,strlen($mySpecialUseFolders[$aF].$delimiter))==$mySpecialUseFolders[$aF].$delimiter|| //k may be child of an autofolder
-								stristr($mySpecialUseFolders[$aF],$k.$delimiter)!==false)) // k is parent of an autofolder
+							if ($aF && strlen($mySpecialUseFolders[$aF]) && /*strlen($k)>=strlen($mySpecialUseFolders[$aF])&&*/
+								($mySpecialUseFolders[$aF] == $k || substr($k, 0, strlen($mySpecialUseFolders[$aF].$delimiter)) == $mySpecialUseFolders[$aF].$delimiter || //k may be child of an autofolder
+								stristr($mySpecialUseFolders[$aF], $k.$delimiter) !== false)) // k is parent of an autofolder
 							{
 								//error_log($k.'->'.$mySpecialUseFolders[$aF]);
-								$isAutoFolder=true;
-								$googleAutoFolderObjects[$k]=$f;
+								$isAutoFolder = true;
+								$googleAutoFolderObjects[$k] = $f;
 								break;
 							}
 						}
-						if ($isAutoFolder==false) $googleSubFolderObjects[$k]=$f;
+						if ($isAutoFolder == false) $googleSubFolderObjects[$k] = $f;
 						unset($folders[$k]);
-						$sorted=true;
+						$sorted = true;
 					}
 				} else {
-					$isAutoFolder=false;
-					foreach($autoFoldersTmp as $afk=>$aF)
+					$isAutoFolder = false;
+					foreach ($autoFoldersTmp as $afk=>$aF)
 					{
 						//error_log($k.':'.$aF.'->'.$mySpecialUseFolders[$aF]);
-						if($aF && strlen($mySpecialUseFolders[$aF])&&/*strlen($k)>=strlen($mySpecialUseFolders[$aF])&&*/
-								($mySpecialUseFolders[$aF]==$k || substr($k,0,strlen($mySpecialUseFolders[$aF].$delimiter))==$mySpecialUseFolders[$aF].$delimiter|| //k may be child of an autofolder
-								stristr($mySpecialUseFolders[$aF],$k.$delimiter)!==false)) // k is parent of an autofolder
+						if ($aF && strlen($mySpecialUseFolders[$aF]) && /*strlen($k)>=strlen($mySpecialUseFolders[$aF])&&*/
+								($mySpecialUseFolders[$aF] == $k || substr($k, 0, strlen($mySpecialUseFolders[$aF].$delimiter)) == $mySpecialUseFolders[$aF].$delimiter || //k may be child of an autofolder
+								stristr($mySpecialUseFolders[$aF], $k.$delimiter) !== false)) // k is parent of an autofolder
 						{
 							//error_log($k.'->'.$mySpecialUseFolders[$aF]);
-							$isAutoFolder=true;
-							$autoFolderObjects[$k]=$f;
+							$isAutoFolder = true;
+							$autoFolderObjects[$k] = $f;
 							unset($folders[$k]);
-							$sorted=true;
+							$sorted = true;
 							break;
 						}
 					}
 				}
 
-				if ($sorted==false)
+				if ($sorted == false)
 				{
-					foreach(array('others','shared') as $type)
+					foreach (array('others', 'shared') as $type)
 					{
-						if ($nameSpace[$type]['prefix_present']&&$nameSpace[$type]['prefix'])
+						if ($nameSpace[$type]['prefix_present'] && $nameSpace[$type]['prefix'])
 						{
-							if (substr($k,0,strlen($nameSpace[$type]['prefix']))==$nameSpace[$type]['prefix']||
-								substr($k,0,strlen($nameSpace[$type]['prefix'])-strlen($nameSpace[$type]['delimiter']))==substr($nameSpace[$type]['prefix'],0,strlen($nameSpace[$type]['delimiter'])*-1)) {
+							if (substr($k, 0, strlen($nameSpace[$type]['prefix'])) == $nameSpace[$type]['prefix'] ||
+								substr($k, 0, strlen($nameSpace[$type]['prefix']) - strlen($nameSpace[$type]['delimiter'])) == substr($nameSpace[$type]['prefix'], 0, strlen($nameSpace[$type]['delimiter']) * -1)) {
 								//error_log(__METHOD__.__LINE__.':'.substr($k,0,strlen($nameSpace[$type]['prefix'])).':'.$k);
-								$typeFolderObject[$type][$k]=$f;
+								$typeFolderObject[$type][$k] = $f;
 								unset($folders[$k]);
 							}
 						}
@@ -3129,40 +3129,40 @@ 
 			// avoid calling sortByAutoFolder as it is not regarding subfolders
 			$autoFolderObjectsTmp = $autoFolderObjects;
 			unset($autoFolderObjects);
-			uasort($autoFolderObjectsTmp, array($this,'sortByMailbox'));
-			foreach($autoFoldersTmp as $afk=>$aF)
+			uasort($autoFolderObjectsTmp, array($this, 'sortByMailbox'));
+			foreach ($autoFoldersTmp as $afk=>$aF)
 			{
-				foreach($autoFolderObjectsTmp as $k => $f)
+				foreach ($autoFolderObjectsTmp as $k => $f)
 				{
-					if($aF && ($mySpecialUseFolders[$aF]==$k ||
-						substr($k,0,strlen($mySpecialUseFolders[$aF].$delimiter))==$mySpecialUseFolders[$aF].$delimiter ||
-						stristr($mySpecialUseFolders[$aF],$k.$delimiter)!==false))
+					if ($aF && ($mySpecialUseFolders[$aF] == $k ||
+						substr($k, 0, strlen($mySpecialUseFolders[$aF].$delimiter)) == $mySpecialUseFolders[$aF].$delimiter ||
+						stristr($mySpecialUseFolders[$aF], $k.$delimiter) !== false))
 					{
-						$autoFolderObjects[$k]=$f;
+						$autoFolderObjects[$k] = $f;
 					}
 				}
 			}
 			//error_log(__METHOD__.__LINE__.array2string($autoFolderObjects));
 			if (!$isGoogleMail) {
-				$folders = array_merge($inboxFolderObject,$autoFolderObjects,(array)$inboxSubFolderObjects,(array)$folders,(array)$typeFolderObject['others'],(array)$typeFolderObject['shared']);
+				$folders = array_merge($inboxFolderObject, $autoFolderObjects, (array)$inboxSubFolderObjects, (array)$folders, (array)$typeFolderObject['others'], (array)$typeFolderObject['shared']);
 			} else {
 				// avoid calling sortByAutoFolder as it is not regarding subfolders
 				$gAutoFolderObjectsTmp = $googleAutoFolderObjects;
 				unset($googleAutoFolderObjects);
-				uasort($gAutoFolderObjectsTmp, array($this,'sortByMailbox'));
-				foreach($autoFoldersTmp as $afk=>$aF)
+				uasort($gAutoFolderObjectsTmp, array($this, 'sortByMailbox'));
+				foreach ($autoFoldersTmp as $afk=>$aF)
 				{
-					foreach($gAutoFolderObjectsTmp as $k => $f)
+					foreach ($gAutoFolderObjectsTmp as $k => $f)
 					{
-						if($aF && ($mySpecialUseFolders[$aF]==$k || substr($k,0,strlen($mySpecialUseFolders[$aF].$delimiter))==$mySpecialUseFolders[$aF].$delimiter))
+						if ($aF && ($mySpecialUseFolders[$aF] == $k || substr($k, 0, strlen($mySpecialUseFolders[$aF].$delimiter)) == $mySpecialUseFolders[$aF].$delimiter))
 						{
-							$googleAutoFolderObjects[$k]=$f;
+							$googleAutoFolderObjects[$k] = $f;
 						}
 					}
 				}
-				$folders = array_merge($inboxFolderObject,$autoFolderObjects,(array)$folders,(array)$googleMailFolderObject,$googleAutoFolderObjects,$googleSubFolderObjects,(array)$typeFolderObject['others'],(array)$typeFolderObject['shared']);
+				$folders = array_merge($inboxFolderObject, $autoFolderObjects, (array)$folders, (array)$googleMailFolderObject, $googleAutoFolderObjects, $googleSubFolderObjects, (array)$typeFolderObject['others'], (array)$typeFolderObject['shared']);
 			}
-			if (self::$debugTimes) self::logRunTimes($starttime,null,function_backtrace(),__METHOD__.' ('.__LINE__.') Sorting:');
+			if (self::$debugTimes) self::logRunTimes($starttime, null, function_backtrace(), __METHOD__.' ('.__LINE__.') Sorting:');
 			//self::$debugTimes=false;
 		}
 		// Get counter information and add them to each fetched folders array
@@ -3184,10 +3184,10 @@ 
 	 * @param array $autofolders_exists existing folders, no need to check their existance again
 	 * @return int number of new folders created
 	 */
-	function check_create_autofolders(array $autofolders_exists=array())
+	function check_create_autofolders(array $autofolders_exists = array())
 	{
 		$num_created = 0;
-		foreach(self::$autoFolders as $folder)
+		foreach (self::$autoFolders as $folder)
 		{
 			$created = false;
 			if (!in_array($folder, $autofolders_exists) && $this->_getSpecialUseFolder($folder, true, $created) &&
@@ -3212,7 +3212,7 @@ 
 		$rv = false;
 		foreach ($haystack as $k => $v)
 		{
-			foreach($v as &$sv) {if (trim($sv)==trim($needle)) return $k;}
+			foreach ($v as &$sv) {if (trim($sv) == trim($needle)) return $k; }
 		}
 		return $rv;
 	}
@@ -3225,9 +3225,9 @@ 
 	 * @param array $b array of folders
 	 * @return int expect values (0, 1 or -1)
 	 */
-	function sortByMailbox($a,$b)
+	function sortByMailbox($a, $b)
 	{
-		return strcasecmp($a['MAILBOX'],$b['MAILBOX']);
+		return strcasecmp($a['MAILBOX'], $b['MAILBOX']);
 	}
 
 	/**
@@ -3237,13 +3237,13 @@ 
 	 * @param string $_hDelimiter hierarchy delimiter
 	 * @return array returns an array of data extracted from given node path
 	 */
-	static function pathToFolderData ($_path, $_hDelimiter)
+	static function pathToFolderData($_path, $_hDelimiter)
 	{
 		if (!strpos($_path, self::DELIMITER)) $_path = self::DELIMITER.$_path;
 		list(,$path) = explode(self::DELIMITER, $_path);
 		$path_chain = $parts = explode($_hDelimiter, $path);
 		$name = array_pop($parts);
-		return array (
+		return array(
 			'name' => $name,
 			'mailbox' => $path,
 			'parent' => implode($_hDelimiter, $parts),
@@ -3266,8 +3266,8 @@ 
 		// 0, 1 und -1
 		$a = self::pathToFolderData($_a['MAILBOX'], $_a['delimiter']);
 		$b = self::pathToFolderData($_b['MAILBOX'], $_b['delimiter']);
-		$pos1 = array_search(trim($a['name']),self::$autoFolders);
-		$pos2 = array_search(trim($b['name']),self::$autoFolders);
+		$pos1 = array_search(trim($a['name']), self::$autoFolders);
+		$pos2 = array_search(trim($b['name']), self::$autoFolders);
 		if ($pos1 == $pos2) return 0;
 		return ($pos1 < $pos2) ? -1 : 1;
 	}
@@ -3280,10 +3280,10 @@ 
 	 * @param object $b array of folderobjects
 	 * @return int expect values (0, 1 or -1)
 	 */
-	function sortByDisplayName($a,$b)
+	function sortByDisplayName($a, $b)
 	{
 		// 0, 1 und -1
-		return strcasecmp($a->displayName,$b->displayName);
+		return strcasecmp($a->displayName, $b->displayName);
 	}
 
 	/**
@@ -3294,11 +3294,11 @@ 
 	 * @param object $b array of folderobjects
 	 * @return int expect values (0, 1 or -1)
 	 */
-	function sortByAutoFolderPos($a,$b)
+	function sortByAutoFolderPos($a, $b)
 	{
 		// 0, 1 und -1
-		$pos1 = array_search(trim($a->shortFolderName),self::$autoFolders);
-		$pos2 = array_search(trim($b->shortFolderName),self::$autoFolders);
+		$pos1 = array_search(trim($a->shortFolderName), self::$autoFolders);
+		$pos2 = array_search(trim($b->shortFolderName), self::$autoFolders);
 		if ($pos1 == $pos2) return 0;
 		return ($pos1 < $pos2) ? -1 : 1;
 	}
@@ -3311,7 +3311,7 @@ 
 	 * @param boolean $_returnObject return the counters as object rather than an array
 	 * @return mixed false or array of counters array(MESSAGES,UNSEEN,RECENT,UIDNEXT,UIDVALIDITY) or object
 	 */
-	function getMailBoxCounters($folderName,$_returnObject=true)
+	function getMailBoxCounters($folderName, $_returnObject = true)
 	{
 		try
 		{
@@ -3323,9 +3323,9 @@ 
 			if (self::$debug) error_log(__METHOD__." returned FolderStatus for Folder $folderName:".$e->getMessage());
 			return false;
 		}
-		if(is_array($folderStatus)) {
-			if ($_returnObject===false) return $folderStatus;
-			$status =  new \stdClass;
+		if (is_array($folderStatus)) {
+			if ($_returnObject === false) return $folderStatus;
+			$status = new \stdClass;
 			$status->messages   = $folderStatus['MESSAGES'];
 			$status->unseen     = $folderStatus['UNSEEN'];
 			$status->recent     = $folderStatus['RECENT'];
@@ -3347,42 +3347,42 @@ 
 	 * @param string $reclevel 0, counter to keep track of the current recursionlevel
 	 * @return array of mailboxes
 	 */
-	function getMailBoxesRecursive($_mailbox, $delimiter, $prefix, $reclevel=0)
+	function getMailBoxesRecursive($_mailbox, $delimiter, $prefix, $reclevel = 0)
 	{
 		#echo __METHOD__." retrieve SubFolders for $_mailbox$delimiter <br>";
-		$maxreclevel=25;
+		$maxreclevel = 25;
 		if ($reclevel > $maxreclevel) {
-			error_log( __METHOD__." Recursion Level Exeeded ($reclevel) while looking up $_mailbox$delimiter ");
+			error_log(__METHOD__." Recursion Level Exeeded ($reclevel) while looking up $_mailbox$delimiter ");
 			return array();
 		}
 		$reclevel++;
 		// clean up double delimiters
-		$_mailbox = preg_replace('~'.($delimiter == '.' ? "\\".$delimiter:$delimiter).'+~s',$delimiter,$_mailbox);
+		$_mailbox = preg_replace('~'.($delimiter == '.' ? "\\".$delimiter : $delimiter).'+~s', $delimiter, $_mailbox);
 		//get that mailbox in question
-		$mbx = $this->icServer->getMailboxes($_mailbox,1,true);
+		$mbx = $this->icServer->getMailboxes($_mailbox, 1, true);
 		$mbxkeys = array_keys($mbx);
 		#_debug_array($mbx);
 //error_log(__METHOD__.' ('.__LINE__.') '.' Delimiter:'.array2string($delimiter));
 //error_log(__METHOD__.' ('.__LINE__.') '.array2string($mbx));
 		// Example: Array([INBOX/GaGa] => Array([MAILBOX] => INBOX/GaGa[ATTRIBUTES] => Array([0] => \\unmarked)[delimiter] => /))
-		if (is_array($mbx[$mbxkeys[0]]["ATTRIBUTES"]) && (in_array('\HasChildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\Haschildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\haschildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"]))) {
+		if (is_array($mbx[$mbxkeys[0]]["ATTRIBUTES"]) && (in_array('\HasChildren', $mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\Haschildren', $mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\haschildren', $mbx[$mbxkeys[0]]["ATTRIBUTES"]))) {
 			// if there are children fetch them
 			//echo $mbx[$mbxkeys[0]]['MAILBOX']."<br>";
 
-			$buff = $this->icServer->getMailboxes($mbx[$mbxkeys[0]]['MAILBOX'].($mbx[$mbxkeys[0]]['MAILBOX'] == $prefix ? '':$delimiter),2,false);
+			$buff = $this->icServer->getMailboxes($mbx[$mbxkeys[0]]['MAILBOX'].($mbx[$mbxkeys[0]]['MAILBOX'] == $prefix ? '' : $delimiter), 2, false);
 			//$buff = $this->icServer->getMailboxes($mbx[$mbxkeys[0]]['MAILBOX'],2,false);
 			//_debug_array($buff);
 			$allMailboxes = array();
 			foreach ($buff as $mbxname) {
 //error_log(__METHOD__.' ('.__LINE__.') '.array2string($mbxname));
-				$mbxname = preg_replace('~'.($delimiter == '.' ? "\\".$delimiter:$delimiter).'+~s',$delimiter,$mbxname['MAILBOX']);
+				$mbxname = preg_replace('~'.($delimiter == '.' ? "\\".$delimiter : $delimiter).'+~s', $delimiter, $mbxname['MAILBOX']);
 				#echo "About to recur in level $reclevel:".$mbxname."<br>";
-				if ( $mbxname != $mbx[$mbxkeys[0]]['MAILBOX'] && $mbxname != $prefix  && $mbxname != $mbx[$mbxkeys[0]]['MAILBOX'].$delimiter)
+				if ($mbxname != $mbx[$mbxkeys[0]]['MAILBOX'] && $mbxname != $prefix && $mbxname != $mbx[$mbxkeys[0]]['MAILBOX'].$delimiter)
 				{
 					$allMailboxes = array_merge($allMailboxes, self::getMailBoxesRecursive($mbxname, $delimiter, $prefix, $reclevel));
 				}
 			}
-			if (!(in_array('\NoSelect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\Noselect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\noselect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]))) $allMailboxes[] = $mbx[$mbxkeys[0]]['MAILBOX'];
+			if (!(in_array('\NoSelect', $mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\Noselect', $mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\noselect', $mbx[$mbxkeys[0]]["ATTRIBUTES"]))) $allMailboxes[] = $mbx[$mbxkeys[0]]['MAILBOX'];
 			return $allMailboxes;
 		} else {
 			return array($_mailbox);
@@ -3397,18 +3397,18 @@ 
 	 * @param boolean& $created =null on return true: if folder was just created, false if not
 	 * @return mixed string or false
 	 */
-	function _getSpecialUseFolder($_type, $_checkexistance=TRUE, &$created=null)
+	function _getSpecialUseFolder($_type, $_checkexistance = TRUE, &$created = null)
 	{
 		static $types = array(
-			'Drafts'   => array('profileKey'=>'acc_folder_draft','autoFolderName'=>'Drafts'),
-			'Template' => array('profileKey'=>'acc_folder_template','autoFolderName'=>'Templates'),
-			'Trash'    => array('profileKey'=>'acc_folder_trash','autoFolderName'=>'Trash'),
-			'Sent'     => array('profileKey'=>'acc_folder_sent','autoFolderName'=>'Sent'),
-			'Junk'     => array('profileKey'=>'acc_folder_junk','autoFolderName'=>'Junk'),
-			'Outbox'   => array('profileKey'=>'acc_folder_outbox','autoFolderName'=>'Outbox'),
-			'Archive'   => array('profileKey'=>'acc_folder_archive','autoFolderName'=>'Archive'),
+			'Drafts'   => array('profileKey'=>'acc_folder_draft', 'autoFolderName'=>'Drafts'),
+			'Template' => array('profileKey'=>'acc_folder_template', 'autoFolderName'=>'Templates'),
+			'Trash'    => array('profileKey'=>'acc_folder_trash', 'autoFolderName'=>'Trash'),
+			'Sent'     => array('profileKey'=>'acc_folder_sent', 'autoFolderName'=>'Sent'),
+			'Junk'     => array('profileKey'=>'acc_folder_junk', 'autoFolderName'=>'Junk'),
+			'Outbox'   => array('profileKey'=>'acc_folder_outbox', 'autoFolderName'=>'Outbox'),
+			'Archive'   => array('profileKey'=>'acc_folder_archive', 'autoFolderName'=>'Archive'),
 		);
-		if ($_type == 'Templates') $_type = 'Template';	// for some reason self::$autofolders uses 'Templates'!
+		if ($_type == 'Templates') $_type = 'Template'; // for some reason self::$autofolders uses 'Templates'!
 		$created = false;
 		if (!isset($types[$_type]))
 		{
@@ -3430,7 +3430,7 @@ 
 		}
 		// do not try to autocreate configured Archive-Folder. Return false if configured folder does not exist
 		if ($_type == 'Archive') {
-			if ($_folderName && $_checkexistance && strtolower($_folderName) !='none' && !$this->folderExists($_folderName,true)) {
+			if ($_folderName && $_checkexistance && strtolower($_folderName) != 'none' && !$this->folderExists($_folderName, true)) {
 				return false;
 			} else {
 				return $_folderName;
@@ -3438,38 +3438,38 @@ 
 
 		}
 		// does the folder exist??? (is configured/preset, but non-existent)
-		if ($_folderName && $_checkexistance && strtolower($_folderName) !='none' && !$this->folderExists($_folderName,true)) {
+		if ($_folderName && $_checkexistance && strtolower($_folderName) != 'none' && !$this->folderExists($_folderName, true)) {
 			try
 			{
 				$error = null;
 				if (($_folderName = $this->createFolder('', $_folderName, $error))) $created = true;
 				if ($error) error_log(__METHOD__.' ('.__LINE__.') '.' Failed to create Folder '.$_folderName." for $_type:".$error);
 			}
-			catch(Exception $e)
+			catch (Exception $e)
 			{
 				error_log(__METHOD__.' ('.__LINE__.') '.' Failed to create Folder '.$_folderName." for $_type:".$e->getMessage().':'.function_backtrace());
 				$_folderName = false;
 			}
 		}
 		// not sure yet if false is the correct behavior on none
-		if ($_folderName =='none') return 'none' ; //false;
+		if ($_folderName == 'none') return 'none'; //false;
 		//no (valid) folder found yet; try specialUseFolders
-		if (empty($_folderName) && is_array(self::$specialUseFolders) && ($f = array_search($_type,self::$specialUseFolders))) $_folderName = $f;
+		if (empty($_folderName) && is_array(self::$specialUseFolders) && ($f = array_search($_type, self::$specialUseFolders))) $_folderName = $f;
 		//no specialUseFolder; try some Defaults
 		if (empty($_folderName) && isset($types[$_type]))
 		{
 			$nameSpace = $this->_getNameSpaces();
-			$prefix='';
+			$prefix = '';
 			foreach ($nameSpace as $nSp)
 			{
-				if ($nSp['type']=='personal')
+				if ($nSp['type'] == 'personal')
 				{
 					//error_log(__METHOD__.__LINE__.array2string($nSp));
 					$prefix = $nSp['prefix'];
 					break;
 				}
 			}
-			if ($this->folderExists($prefix.$types[$_type]['autoFolderName'],true))
+			if ($this->folderExists($prefix.$types[$_type]['autoFolderName'], true))
 			{
 				$_folderName = $prefix.$types[$_type]['autoFolderName'];
 			}
@@ -3478,11 +3478,11 @@ 
 				try
 				{
 					$error = null;
-					$this->createFolder('', $prefix.$types[$_type]['autoFolderName'],$error);
+					$this->createFolder('', $prefix.$types[$_type]['autoFolderName'], $error);
 					$_folderName = $prefix.$types[$_type]['autoFolderName'];
 					if ($error) error_log(__METHOD__.' ('.__LINE__.') '.' Failed to create Folder '.$_folderName." for $_type:".$error);
 				}
-				catch(Exception $e)
+				catch (Exception $e)
 				{
 					error_log(__METHOD__.' ('.__LINE__.') '.' Failed to create Folder '.$_folderName." for $_type:".$e->getMessage());
 					$_folderName = false;
@@ -3498,7 +3498,7 @@ 
 	 * @param boolean $_checkexistance trigger check for existance
 	 * @return mixed string or false
 	 */
-	function getFolderByType($type, $_checkexistance=false)
+	function getFolderByType($type, $_checkexistance = false)
 	{
 		return $this->_getSpecialUseFolder($type, $_checkexistance);
 	}
@@ -3508,7 +3508,7 @@ 
 	 * @param boolean $_checkexistance trigger check for existance
 	 * @return mixed string or false
 	 */
-	function getJunkFolder($_checkexistance=TRUE)
+	function getJunkFolder($_checkexistance = TRUE)
 	{
 		return $this->_getSpecialUseFolder('Junk', $_checkexistance);
 	}
@@ -3518,7 +3518,7 @@ 
 	 * @param boolean $_checkexistance trigger check for existance
 	 * @return mixed string or false
 	 */
-	function getDraftFolder($_checkexistance=TRUE)
+	function getDraftFolder($_checkexistance = TRUE)
 	{
 		return $this->_getSpecialUseFolder('Drafts', $_checkexistance);
 	}
@@ -3528,7 +3528,7 @@ 
 	 * @param boolean $_checkexistance trigger check for existance
 	 * @return mixed string or false
 	 */
-	function getTemplateFolder($_checkexistance=TRUE)
+	function getTemplateFolder($_checkexistance = TRUE)
 	{
 		return $this->_getSpecialUseFolder('Template', $_checkexistance);
 	}
@@ -3538,7 +3538,7 @@ 
 	 * @param boolean $_checkexistance trigger check for existance
 	 * @return mixed string or false
 	 */
-	function getTrashFolder($_checkexistance=TRUE)
+	function getTrashFolder($_checkexistance = TRUE)
 	{
 		return $this->_getSpecialUseFolder('Trash', $_checkexistance);
 	}
@@ -3548,7 +3548,7 @@ 
 	 * @param boolean $_checkexistance trigger check for existance
 	 * @return mixed string or false
 	 */
-	function getSentFolder($_checkexistance=TRUE)
+	function getSentFolder($_checkexistance = TRUE)
 	{
 		return $this->_getSpecialUseFolder('Sent', $_checkexistance);
 	}
@@ -3558,7 +3558,7 @@ 
 	 * @param boolean $_checkexistance trigger check for existance
 	 * @return mixed string or false
 	 */
-	function getOutboxFolder($_checkexistance=TRUE)
+	function getOutboxFolder($_checkexistance = TRUE)
 	{
 		return $this->_getSpecialUseFolder('Outbox', $_checkexistance);
 	}
@@ -3568,7 +3568,7 @@ 
 	 * @param boolean $_checkexistance trigger check for existance . We do no autocreation for configured Archive folder
 	 * @return mixed string or false
 	 */
-	function getArchiveFolder($_checkexistance=TRUE)
+	function getArchiveFolder($_checkexistance = TRUE)
 	{
 		return $this->_getSpecialUseFolder('Archive', $_checkexistance);
 	}
@@ -3580,10 +3580,10 @@ 
 	 * @param boolean $_exactMatch make the check more strict. return false if folder is subfolder only
 	 * @return boolean
 	 */
-	function isSentFolder($_folderName, $_checkexistance=TRUE, $_exactMatch=false)
+	function isSentFolder($_folderName, $_checkexistance = TRUE, $_exactMatch = false)
 	{
 		$sentFolder = $this->getSentFolder($_checkexistance);
-		if(empty($sentFolder)) {
+		if (empty($sentFolder)) {
 			return false;
 		}
 		// does the folder exist???
@@ -3593,13 +3593,13 @@ 
 
 		if ($_exactMatch)
 		{
-			if(false !== stripos($_folderName, $sentFolder)&& strlen($_folderName)==strlen($sentFolder)) {
+			if (false !== stripos($_folderName, $sentFolder) && strlen($_folderName) == strlen($sentFolder)) {
 				return true;
 			} else {
 				return false;
 			}
 		} else {
-			if(false !== stripos($_folderName, $sentFolder)) {
+			if (false !== stripos($_folderName, $sentFolder)) {
 				return true;
 			} else {
 				return false;
@@ -3614,9 +3614,9 @@ 
 	 * @param boolean $_exactMatch make the check more strict. return false if folder is subfolder only
 	 * @return boolean
 	 */
-	function isOutbox($_folderName, $_checkexistance=TRUE, $_exactMatch=false)
+	function isOutbox($_folderName, $_checkexistance = TRUE, $_exactMatch = false)
 	{
-		if (stripos($_folderName, 'Outbox')===false) {
+		if (stripos($_folderName, 'Outbox') === false) {
 			return false;
 		}
 		// does the folder exist???
@@ -3624,13 +3624,13 @@ 
 			$outboxFolder = $this->getOutboxFolder($_checkexistance);
 			if ($_exactMatch)
 			{
-				if(false !== stripos($_folderName, $outboxFolder)&& strlen($_folderName)==strlen($outboxFolder)) {
+				if (false !== stripos($_folderName, $outboxFolder) && strlen($_folderName) == strlen($outboxFolder)) {
 					return true;
 				} else {
 					return false;
 				}
 			} else {
-				if(false !== stripos($_folderName, $outboxFolder)) {
+				if (false !== stripos($_folderName, $outboxFolder)) {
 					return true;
 				} else {
 					return false;
@@ -3647,26 +3647,26 @@ 
 	 * @param boolean $_exactMatch make the check more strict. return false if folder is subfolder only
 	 * @return boolean
 	 */
-	function isDraftFolder($_folderName, $_checkexistance=TRUE, $_exactMatch=false)
+	function isDraftFolder($_folderName, $_checkexistance = TRUE, $_exactMatch = false)
 	{
 		$draftFolder = $this->getDraftFolder($_checkexistance);
-		if(empty($draftFolder)) {
+		if (empty($draftFolder)) {
 			return false;
 		}
 		// does the folder exist???
 		if ($_checkexistance && !$this->folderExists($_folderName)) {
 			return false;
 		}
-		if (is_a($_folderName,"Horde_Imap_Client_Mailbox")) $_folderName = $_folderName->utf8;
+		if (is_a($_folderName, "Horde_Imap_Client_Mailbox")) $_folderName = $_folderName->utf8;
 		if ($_exactMatch)
 		{
-			if(false !== stripos($_folderName, $draftFolder)&& strlen($_folderName)==strlen($draftFolder)) {
+			if (false !== stripos($_folderName, $draftFolder) && strlen($_folderName) == strlen($draftFolder)) {
 				return true;
 			} else {
 				return false;
 			}
 		} else {
-			if(false !== stripos($_folderName, $draftFolder)) {
+			if (false !== stripos($_folderName, $draftFolder)) {
 				return true;
 			} else {
 				return false;
@@ -3681,10 +3681,10 @@ 
 	 * @param boolean $_exactMatch make the check more strict. return false if folder is subfolder only
 	 * @return boolean
 	 */
-	function isTrashFolder($_folderName, $_checkexistance=TRUE, $_exactMatch=false)
+	function isTrashFolder($_folderName, $_checkexistance = TRUE, $_exactMatch = false)
 	{
 		$trashFolder = $this->getTrashFolder($_checkexistance);
-		if(empty($trashFolder)) {
+		if (empty($trashFolder)) {
 			return false;
 		}
 		// does the folder exist???
@@ -3694,13 +3694,13 @@ 
 
 		if ($_exactMatch)
 		{
-			if(false !== stripos($_folderName, $trashFolder)&& strlen($_folderName)==strlen($trashFolder)) {
+			if (false !== stripos($_folderName, $trashFolder) && strlen($_folderName) == strlen($trashFolder)) {
 				return true;
 			} else {
 				return false;
 			}
 		} else {
-			if(false !== stripos($_folderName, $trashFolder)) {
+			if (false !== stripos($_folderName, $trashFolder)) {
 				return true;
 			} else {
 				return false;
@@ -3715,10 +3715,10 @@ 
 	 * @param boolean $_exactMatch make the check more strict. return false if folder is subfolder only
 	 * @return boolean
 	 */
-	function isTemplateFolder($_folderName, $_checkexistance=TRUE, $_exactMatch=false)
+	function isTemplateFolder($_folderName, $_checkexistance = TRUE, $_exactMatch = false)
 	{
 		$templateFolder = $this->getTemplateFolder($_checkexistance);
-		if(empty($templateFolder)) {
+		if (empty($templateFolder)) {
 			return false;
 		}
 		// does the folder exist???
@@ -3727,13 +3727,13 @@ 
 		}
 		if ($_exactMatch)
 		{
-			if(false !== stripos($_folderName, $templateFolder)&& strlen($_folderName)==strlen($templateFolder)) {
+			if (false !== stripos($_folderName, $templateFolder) && strlen($_folderName) == strlen($templateFolder)) {
 				return true;
 			} else {
 				return false;
 			}
 		} else {
-			if(false !== stripos($_folderName, $templateFolder)) {
+			if (false !== stripos($_folderName, $templateFolder)) {
 				return true;
 			} else {
 				return false;
@@ -3747,24 +3747,24 @@ 
 	 * @param boolean $_forceCheck trigger check for existance on icServer
 	 * @return mixed string or false
 	 */
-	function folderExists($_folder, $_forceCheck=false)
+	function folderExists($_folder, $_forceCheck = false)
 	{
 		static $folderInfo;
 		$forceCheck = $_forceCheck;
 		if (empty($_folder))
 		{
 			// this error is more or less without significance, unless we force the check
-			if ($_forceCheck===true) error_log(__METHOD__.' ('.__LINE__.') '.' Called with empty Folder:'.$_folder.function_backtrace());
+			if ($_forceCheck === true) error_log(__METHOD__.' ('.__LINE__.') '.' Called with empty Folder:'.$_folder.function_backtrace());
 			return false;
 		}
 		// when check is not enforced , we assume a folder represented as Horde_Imap_Client_Mailbox as existing folder
-		if (is_a($_folder,"Horde_Imap_Client_Mailbox")&&$_forceCheck===false) return true;
-		if (is_a($_folder,"Horde_Imap_Client_Mailbox")) $_folder =  $_folder->utf8;
+		if (is_a($_folder, "Horde_Imap_Client_Mailbox") && $_forceCheck === false) return true;
+		if (is_a($_folder, "Horde_Imap_Client_Mailbox")) $_folder = $_folder->utf8;
 		// reduce traffic within the Instance per User; Expire every 5 hours
 		//error_log(__METHOD__.' ('.__LINE__.') '.' Called with Folder:'.$_folder.function_backtrace());
-		if (is_null($folderInfo)) $folderInfo = Cache::getCache(Cache::INSTANCE,'email','icServerFolderExistsInfo'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),$expiration=60*60*5);
+		if (is_null($folderInfo)) $folderInfo = Cache::getCache(Cache::INSTANCE, 'email', 'icServerFolderExistsInfo'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), $expiration = 60 * 60 * 5);
 		//error_log(__METHOD__.' ('.__LINE__.') '.'Cached Info on Folder:'.$_folder.' for Profile:'.$this->profileID.($forceCheck?'(forcedCheck)':'').':'.array2string($folderInfo));
-		if (!empty($folderInfo) && isset($folderInfo[$this->profileID]) && isset($folderInfo[$this->profileID][$_folder]) && $forceCheck===false)
+		if (!empty($folderInfo) && isset($folderInfo[$this->profileID]) && isset($folderInfo[$this->profileID][$_folder]) && $forceCheck === false)
 		{
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Using cached Info on Folder:'.$_folder.' for Profile:'.$this->profileID);
 			return $folderInfo[$this->profileID][$_folder];
@@ -3780,7 +3780,7 @@ 
 
 		// does the folder exist???
 		//error_log(__METHOD__."->Connected?".$this->icServer->_connected.", ".$_folder.", ".($forceCheck?' forceCheck activated':'dont check on server'));
-		if ( $forceCheck || empty($folderInfo) || !isset($folderInfo[$this->profileID]) || !isset($folderInfo[$this->profileID][$_folder])) {
+		if ($forceCheck || empty($folderInfo) || !isset($folderInfo[$this->profileID]) || !isset($folderInfo[$this->profileID][$_folder])) {
 			//error_log(__METHOD__."->NotConnected and forceCheck with profile:".$this->profileID);
 			//return false;
 			//try to connect
@@ -3791,18 +3791,18 @@ 
 		}
 		catch (\Exception $e)
 		{
-			error_log(__METHOD__.__LINE__.$e->getMessage().($e->details?', '.$e->details:''));
-			self::$profileDefunct[$this->profileID]=$e->getMessage().($e->details?', '.$e->details:'');
+			error_log(__METHOD__.__LINE__.$e->getMessage().($e->details ? ', '.$e->details : ''));
+			self::$profileDefunct[$this->profileID] = $e->getMessage().($e->details ? ', '.$e->details : '');
 			$folderInfo[$this->profileID][$_folder] = false;
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.' Folder Exists:'.$folderInfo[$this->profileID][$_folder].function_backtrace());
 
-		if(!empty($folderInfo) && isset($folderInfo[$this->profileID][$_folder]) &&
+		if (!empty($folderInfo) && isset($folderInfo[$this->profileID][$_folder]) &&
 			$folderInfo[$this->profileID][$_folder] !== true)
 		{
 			$folderInfo[$this->profileID][$_folder] = false; // set to false, whatever it was (to have a valid returnvalue for the static return)
 		}
-		Cache::setCache(Cache::INSTANCE,'email','icServerFolderExistsInfo'.trim($GLOBALS['egw_info']['user']['account_id']),$folderInfo,$expiration=60*60*5);
+		Cache::setCache(Cache::INSTANCE, 'email', 'icServerFolderExistsInfo'.trim($GLOBALS['egw_info']['user']['account_id']), $folderInfo, $expiration = 60 * 60 * 5);
 		return (!empty($folderInfo) && isset($folderInfo[$this->profileID][$_folder]) ? $folderInfo[$this->profileID][$_folder] : false);
 	}
 
@@ -3815,14 +3815,14 @@ 
 	 */
 	function compressFolder($_folderName = false)
 	{
-		$folderName	= ($_folderName ? $_folderName : $this->sessionData['mailbox']);
-		$deleteOptions	= $GLOBALS['egw_info']['user']['preferences']['mail']['deleteOptions'];
-		$trashFolder	= $this->getTrashFolder();
+		$folderName = ($_folderName ? $_folderName : $this->sessionData['mailbox']);
+		$deleteOptions = $GLOBALS['egw_info']['user']['preferences']['mail']['deleteOptions'];
+		$trashFolder = $this->getTrashFolder();
 
 		$this->icServer->openMailbox($folderName);
 
-		if(strtolower($folderName) == strtolower($trashFolder) && $deleteOptions == "move_to_trash") {
-			$this->deleteMessages('all',$folderName,'remove_immediately');
+		if (strtolower($folderName) == strtolower($trashFolder) && $deleteOptions == "move_to_trash") {
+			$this->deleteMessages('all', $folderName, 'remove_immediately');
 		} else {
 			$this->icServer->expunge($folderName);
 		}
@@ -3838,19 +3838,19 @@ 
 	 * @return bool true, as we do not handle return values yet
 	 * @throws Exception
 	 */
-	function deleteMessages($_messageUID, $_folder=NULL, $_forceDeleteMethod='no')
+	function deleteMessages($_messageUID, $_folder = NULL, $_forceDeleteMethod = 'no')
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->'.array2string($_messageUID).','.array2string($_folder).', '.$_forceDeleteMethod);
 		$oldMailbox = '';
 		if (is_null($_folder) || empty($_folder)) $_folder = $this->sessionData['mailbox'];
 		if (empty($_messageUID))
 		{
-			if (self::$debug) error_log(__METHOD__." no messages Message(s): ".implode(',',$_messageUID));
+			if (self::$debug) error_log(__METHOD__." no messages Message(s): ".implode(',', $_messageUID));
 			return false;
 		}
-		elseif ($_messageUID==='all')
+		elseif ($_messageUID === 'all')
 		{
-			$_messageUID= null;
+			$_messageUID = null;
 		}
 		else
 		{
@@ -3859,32 +3859,32 @@ 
 			$uidsToDelete->add($_messageUID);
 		}
 		$deleteOptions = $_forceDeleteMethod; // use forceDeleteMethod if not "no", or unknown method
-		if ($_forceDeleteMethod === 'no' || !in_array($_forceDeleteMethod,array('move_to_trash',"mark_as_deleted","remove_immediately"))) $deleteOptions  = ($this->mailPreferences['deleteOptions']?$this->mailPreferences['deleteOptions']:"mark_as_deleted");
+		if ($_forceDeleteMethod === 'no' || !in_array($_forceDeleteMethod, array('move_to_trash', "mark_as_deleted", "remove_immediately"))) $deleteOptions = ($this->mailPreferences['deleteOptions'] ? $this->mailPreferences['deleteOptions'] : "mark_as_deleted");
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->'.array2string($_messageUID).','.$_folder.'/'.$this->sessionData['mailbox'].' Option:'.$deleteOptions);
 		$trashFolder    = $this->getTrashFolder();
-		$draftFolder	= $this->getDraftFolder(); //$GLOBALS['egw_info']['user']['preferences']['mail']['draftFolder'];
+		$draftFolder = $this->getDraftFolder(); //$GLOBALS['egw_info']['user']['preferences']['mail']['draftFolder'];
 		$templateFolder = $this->getTemplateFolder(); //$GLOBALS['egw_info']['user']['preferences']['mail']['templateFolder'];
-		if((strtolower($_folder) == strtolower($trashFolder) && $deleteOptions == "move_to_trash") ||
+		if ((strtolower($_folder) == strtolower($trashFolder) && $deleteOptions == "move_to_trash") ||
 		   (strtolower($_folder) == strtolower($draftFolder))) {
 			$deleteOptions = "remove_immediately";
 		}
-		if($this->icServer->getCurrentMailbox() != $_folder) {
+		if ($this->icServer->getCurrentMailbox() != $_folder) {
 			$oldMailbox = $this->icServer->getCurrentMailbox();
 			$this->icServer->openMailbox($_folder);
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->'.array2string($_messageUID).','.$_folder.'/'.$this->sessionData['mailbox'].' Option:'.$deleteOptions);
 		$updateCache = false;
-		switch($deleteOptions) {
+		switch ($deleteOptions) {
 			case "move_to_trash":
 				//error_log(__METHOD__.' ('.__LINE__.') ');
 				$updateCache = true;
-				if(!empty($trashFolder)) {
+				if (!empty($trashFolder)) {
 					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.implode(' : ', $_messageUID));
-					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '."$trashFolder <= $_folder / ". $this->sessionData['mailbox']);
+					if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '."$trashFolder <= $_folder / ".$this->sessionData['mailbox']);
 					// copy messages
 					try
 					{
-						$this->icServer->copy($_folder, $trashFolder, array('ids'=>$uidsToDelete,'move'=>true));
+						$this->icServer->copy($_folder, $trashFolder, array('ids'=>$uidsToDelete, 'move'=>true));
 					}
 					catch (\Exception $e)
 					{
@@ -3896,18 +3896,18 @@ 
 			case "mark_as_deleted":
 				//error_log(__METHOD__.' ('.__LINE__.') ');
 				// mark messages as deleted
-				if (is_null($_messageUID)) $_messageUID='all';
-				foreach((array)$_messageUID as $key =>$uid)
+				if (is_null($_messageUID)) $_messageUID = 'all';
+				foreach ((array)$_messageUID as $key =>$uid)
 				{
 					//flag messages, that are flagged for deletion as seen too
 					$this->flagMessages('read', $uid, $_folder);
 					$flags = $this->getFlags($uid);
 					$this->flagMessages('delete', $uid, $_folder);
 					//error_log(__METHOD__.' ('.__LINE__.') '.array2string($flags));
-					if (strpos( array2string($flags),'Deleted')!==false) $undelete[] = $uid;
+					if (strpos(array2string($flags), 'Deleted') !== false) $undelete[] = $uid;
 					unset($flags);
 				}
-				foreach((array)$undelete as $key =>$uid)
+				foreach ((array)$undelete as $key =>$uid)
 				{
 					$this->flagMessages('undelete', $uid, $_folder);
 				}
@@ -3916,14 +3916,14 @@ 
 			case "remove_immediately":
 				//error_log(__METHOD__.' ('.__LINE__.') ');
 				$updateCache = true;
-				if (is_null($_messageUID)) $_messageUID='all';
+				if (is_null($_messageUID)) $_messageUID = 'all';
 				if (is_object($_messageUID))
 				{
 					$this->flagMessages('delete', $_messageUID, $_folder);
 				}
 				else
 				{
-					foreach((array)$_messageUID as $key =>$uid)
+					foreach ((array)$_messageUID as $key =>$uid)
 					{
 						//flag messages, that are flagged for deletion as seen too
 						$this->flagMessages('delete', $uid, $_folder);
@@ -3933,7 +3933,7 @@ 
 				$this->icServer->expunge($_folder);
 				break;
 		}
-		if($oldMailbox != '') {
+		if ($oldMailbox != '') {
 			$this->icServer->openMailbox($oldMailbox);
 		}
 
@@ -3947,7 +3947,7 @@ 
 	 *
 	 * @return null/array flags
 	 */
-	function getFlags ($_messageUID) {
+	function getFlags($_messageUID) {
 		try
 		{
 			$uidsToFetch = new Horde_Imap_Client_Ids();
@@ -3960,7 +3960,7 @@ 
 				'ids' => $uidsToFetch,
 			));
 			if (is_object($headersNew)) {
-				foreach($headersNew->ids() as $id) {
+				foreach ($headersNew->ids() as $id) {
 					$_headerObject = $headersNew->get($id);
 					$flags = $_headerObject->getFlags();
 				}
@@ -3983,22 +3983,22 @@ 
 	 *
 	 * @return null/boolean
 	 */
-	function getNotifyFlags ($_messageUID, $flags=null)
+	function getNotifyFlags($_messageUID, $flags = null)
 	{
 		if (self::$debug) error_log(__METHOD__.$_messageUID.' Flags:'.array2string($flags));
 		try
 		{
-			if($flags===null) $flags =  $this->getFlags($_messageUID);
+			if ($flags === null) $flags = $this->getFlags($_messageUID);
 		}
 		catch (\Exception $e)
 		{
 			return null;
 		}
 
-		if ( stripos( array2string($flags),'MDNSent')!==false)
+		if (stripos(array2string($flags), 'MDNSent') !== false)
 			return true;
 
-		if ( stripos( array2string($flags),'MDNnotSent')!==false)
+		if (stripos(array2string($flags), 'MDNnotSent') !== false)
 			return false;
 
 		return null;
@@ -4015,45 +4015,45 @@ 
 	 *
 	 * @return bool true, as we do not handle icserver->setFlags returnValue
 	 */
-	function flagMessages($_flag, $_messageUID,$_folder=NULL)
+	function flagMessages($_flag, $_messageUID, $_folder = NULL)
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->' .$_flag." ".array2string($_messageUID).",$_folder /".$this->sessionData['mailbox']);
 		if (empty($_messageUID))
 		{
-			if (self::$debug) error_log(__METHOD__." no messages Message(s): ".implode(',',$_messageUID));
+			if (self::$debug) error_log(__METHOD__." no messages Message(s): ".implode(',', $_messageUID));
 			return false;
 		}
-		$this->icServer->openMailbox(($_folder?$_folder:$this->sessionData['mailbox']));
+		$this->icServer->openMailbox(($_folder ? $_folder : $this->sessionData['mailbox']));
 		$folder = $this->icServer->getCurrentMailbox();
-		if (is_array($_messageUID)&& count($_messageUID)>50)
+		if (is_array($_messageUID) && count($_messageUID) > 50)
 		{
-			$count = $this->getMailBoxCounters($folder,true);
-			if ($count->messages == count($_messageUID)) $_messageUID='all';
+			$count = $this->getMailBoxCounters($folder, true);
+			if ($count->messages == count($_messageUID)) $_messageUID = 'all';
 		}
 
-		if ($_messageUID==='all')
+		if ($_messageUID === 'all')
 		{
 			$messageUIDs = array('all');
 		}
 		else
 		{
 			if (!(is_object($_messageUID) || is_array($_messageUID))) $_messageUID = (array)$_messageUID;
-			$messageUIDs = array_chunk($_messageUID,50,true);
+			$messageUIDs = array_chunk($_messageUID, 50, true);
 		}
 		try
 		{
-			foreach($messageUIDs as &$uids)
+			foreach ($messageUIDs as &$uids)
 			{
-				if ($uids==='all')
+				if ($uids === 'all')
 				{
-					$uidsToModify=null;
+					$uidsToModify = null;
 				}
 				else
 				{
 					$uidsToModify = new Horde_Imap_Client_Ids();
 					$uidsToModify->add($uids);
 				}
-				switch($_flag) {
+				switch ($_flag) {
 					case "delete":
 						$ret = $this->icServer->store($folder, array('add'=>array('\\Deleted'), 'ids'=> $uidsToModify));
 						break;
@@ -4077,7 +4077,7 @@ 
 						break;
 					case "unread":
 					case "unseen":
-						$ret = $this->icServer->store($folder, array('remove'=>array('\\Seen','\\Answered','$Forwarded'), 'ids'=> $uidsToModify));
+						$ret = $this->icServer->store($folder, array('remove'=>array('\\Seen', '\\Answered', '$Forwarded'), 'ids'=> $uidsToModify));
 						break;
 					case "mdnsent":
 						$ret = $this->icServer->store($folder, array('add'=>array('MDNSent'), 'ids'=> $uidsToModify));
@@ -4135,13 +4135,13 @@ 
 				}
 			}
 		}
-		catch(Exception $e)
+		catch (Exception $e)
 		{
 			error_log(__METHOD__.__LINE__.' Error, could not flag messages in folder '.$folder.' Reason:'.$e->getMessage());
 		}
 		if ($folder instanceof Horde_Imap_Client_Mailbox) $_folder = $folder->utf8;
 		//error_log(__METHOD__.__LINE__.'#'.$this->icServer->ImapServerId.'#'.array2string($_folder).'#');
-		self::$folderStatusCache[$this->icServer->ImapServerId][(!empty($_folder)?$_folder: $this->sessionData['mailbox'])]['uidValidity'] = 0;
+		self::$folderStatusCache[$this->icServer->ImapServerId][(!empty($_folder) ? $_folder : $this->sessionData['mailbox'])]['uidValidity'] = 0;
 
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->' .$_flag." ".array2string($_messageUID).",".($_folder?$_folder:$this->sessionData['mailbox']));
 		return true; // as we do not catch/examine setFlags returnValue
@@ -4162,19 +4162,19 @@ 
 	 * @return mixed/bool true,false or new uid
 	 * @throws Exception
 	 */
-	function moveMessages($_foldername, $_messageUID, $deleteAfterMove=true, $currentFolder = Null, $returnUIDs = false, $_sourceProfileID = Null, $_targetProfileID = Null)
+	function moveMessages($_foldername, $_messageUID, $deleteAfterMove = true, $currentFolder = Null, $returnUIDs = false, $_sourceProfileID = Null, $_targetProfileID = Null)
 	{
-		$source = Mail\Account::read(($_sourceProfileID?$_sourceProfileID:$this->icServer->ImapServerId))->imapServer();
+		$source = Mail\Account::read(($_sourceProfileID ? $_sourceProfileID : $this->icServer->ImapServerId))->imapServer();
 		//$deleteOptions  = $GLOBALS['egw_info']["user"]["preferences"]["mail"]["deleteOptions"];
 		if (empty($_messageUID))
 		{
-			if (self::$debug) error_log(__METHOD__." no Message(s): ".implode(',',$_messageUID));
+			if (self::$debug) error_log(__METHOD__." no Message(s): ".implode(',', $_messageUID));
 			return false;
 		}
-		elseif ($_messageUID==='all')
+		elseif ($_messageUID === 'all')
 		{
 			//error_log(__METHOD__." all Message(s): ".implode(',',$_messageUID));
-			$uidsToMove= null;
+			$uidsToMove = null;
 		}
 		else
 		{
@@ -4183,7 +4183,7 @@ 
 			if (!(is_object($_messageUID) || is_array($_messageUID))) $_messageUID = (array)$_messageUID;
 			$uidsToMove->add($_messageUID);
 		}
-		$sourceFolder = (!empty($currentFolder)?$currentFolder: $this->sessionData['mailbox']);
+		$sourceFolder = (!empty($currentFolder) ? $currentFolder : $this->sessionData['mailbox']);
 		//error_log(__METHOD__.__LINE__."$_targetProfileID !== ".array2string($source->ImapServerId));
 		if (!is_null($_targetProfileID) && $_targetProfileID !== $source->ImapServerId)
 		{
@@ -4203,19 +4203,19 @@ 
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Sourceserver:'.$source->ImapServerId.' mailheaders:'.array2string($headersNew));
 
 			if (is_object($headersNew)) {
-				$c=0;
+				$c = 0;
 				$retUid = new Horde_Imap_Client_Ids();
 				// we copy chunks of 5 to avoid too much memory and/or server stress
 				// some servers seem not to allow/support the appendig of multiple messages. so we are down to one
-				foreach($headersNew as &$_headerObject) {
+				foreach ($headersNew as &$_headerObject) {
 					$c++;
 					$flags = $_headerObject->getFlags(); //unseen status seems to be lost when retrieving the full message
 					$date = $_headerObject->getImapDate();
-					$currentDate =  new Horde_Imap_Client_DateTime();
+					$currentDate = new Horde_Imap_Client_DateTime();
 					// if the internal Date of the message equals the current date; try using the header date
-					if ($date==$currentDate)
+					if ($date == $currentDate)
 					{
-						$headerForPrio = array_change_key_case($_headerObject->getHeaderText(0,Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray(), CASE_UPPER);
+						$headerForPrio = array_change_key_case($_headerObject->getHeaderText(0, Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray(), CASE_UPPER);
 						//error_log(__METHOD__.__LINE__.'#'.array2string($date).'#'.array2string($currentDate).'#'.$headerForPrio['DATE']);
 						$date = new Horde_Imap_Client_DateTime($headerForPrio['DATE']);
 						//error_log(__METHOD__.__LINE__.'#'.array2string($date).'#'.array2string($currentDate).'#');
@@ -4224,20 +4224,20 @@ 
 					//error_log(__METHOD__.' ('.__LINE__.') '.array2string($flags));
 					$body = $_headerObject->getFullMsg();
 					$dataNflags[] = array('data'=>$body, 'flags'=>$flags, 'internaldate'=>$date);
-					if ($c==1)
+					if ($c == 1)
 					{
 						$target = Mail\Account::read($_targetProfileID)->imapServer();
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Sourceserver:'.$source->ImapServerId.' TargetServer:'.$_targetProfileID.' TargetFolderObject:'.array2string($_foldername));
 						$foldername = $target->getMailbox($_foldername);
 						// make sure the target folder is open and ready
 						$target->openMailbox($foldername);
-						$ret = $target->append($foldername,$dataNflags);
+						$ret = $target->append($foldername, $dataNflags);
 						$retUid->add($ret);
 						unset($dataNflags);
 						// sleep 500 miliseconds; AS some sERVERs seem not to be capable of the load this is
 						// inflicting in them. they "reply" with an unspecific IMAP Error
-						time_nanosleep(0,500000);
-						$c=0;
+						time_nanosleep(0, 500000);
+						$c = 0;
 					}
 				}
 				if (isset($dataNflags))
@@ -4247,7 +4247,7 @@ 
 					$foldername = $target->getMailbox($_foldername);
 					// make sure the target folder is open and ready
 					$target->openMailbox($foldername);
-					$ret = $target->append($foldername,$dataNflags);
+					$ret = $target->append($foldername, $dataNflags);
 					$retUid->add($ret);
 					unset($dataNflags);
 				}
@@ -4258,7 +4258,7 @@ 
 				{
 					$remember = $this->icServer;
 					$this->icServer = $source;
-					$this->deleteMessages($_messageUID, $sourceFolder, $_forceDeleteMethod='remove_immediately');
+					$this->deleteMessages($_messageUID, $sourceFolder, $_forceDeleteMethod = 'remove_immediately');
 					$this->icServer = $remember;
 				}
 			}
@@ -4267,7 +4267,7 @@ 
 		{
 			try
 			{
-				$retUid = $source->copy($sourceFolder, $_foldername, array('ids'=>$uidsToMove,'move'=>$deleteAfterMove));
+				$retUid = $source->copy($sourceFolder, $_foldername, array('ids'=>$uidsToMove, 'move'=>$deleteAfterMove));
 			}
 			catch (exception $e)
 			{
@@ -4287,22 +4287,22 @@ 
 	 * @param string $format ='' if none is passed, use user prefs
 	 * @return string returns the date as it is parseable by strtotime, or current timestamp if everything fails
 	 */
-	static function _strtotime($_date='', $format='', $convert2usertime=false)
+	static function _strtotime($_date = '', $format = '', $convert2usertime = false)
 	{
 		try {
-			$date = new DateTime($_date);	// parse date & time including timezone (throws exception, if not parsable)
-			if ($convert2usertime) $date->setUser();	// convert to user-time
+			$date = new DateTime($_date); // parse date & time including timezone (throws exception, if not parsable)
+			if ($convert2usertime) $date->setUser(); // convert to user-time
 			$date2return = $date->format($format);
 		}
-		catch(\Exception $e)
+		catch (\Exception $e)
 		{
-			unset($e);	// not used
+			unset($e); // not used
 
 			// remove last space-separated part and retry
-			$parts = explode(' ',$_date);
+			$parts = explode(' ', $_date);
 			// try only 10 times to prevent of causing error by reaching
 			// maximum function nesting level.
-			if (count($parts) > 1 && count($parts)<10)
+			if (count($parts) > 1 && count($parts) < 10)
 			{
 				array_pop($parts);
 				$date2return = self::_strtotime(implode(' ', $parts), $format, $convert2usertime);
@@ -4322,12 +4322,12 @@ 
 	 * @param mixed $_charset false or string -> Target charset, if false Mail displayCharset will be used
 	 * @return string
 	 */
-	static function htmlentities($_string, $_charset=false)
+	static function htmlentities($_string, $_charset = false)
 	{
 		//setting the charset (if not given)
-		if ($_charset===false) $_charset = self::$displayCharset;
+		if ($_charset === false) $_charset = self::$displayCharset;
 		$string = @htmlentities($_string, ENT_QUOTES, $_charset, false);
-		if (empty($string) && !empty($_string)) $string = @htmlentities(Translation::convert($_string,Translation::detect_encoding($_string),$_charset),ENT_QUOTES | ENT_IGNORE,$_charset, false);
+		if (empty($string) && !empty($_string)) $string = @htmlentities(Translation::convert($_string, Translation::detect_encoding($_string), $_charset), ENT_QUOTES|ENT_IGNORE, $_charset, false);
 		return $string;
 	}
 
@@ -4344,21 +4344,21 @@ 
 		//$_html = str_replace("\t",' ',$_html);
 		//error_log(__METHOD__.__LINE__.':'.$_html);
 		//repair doubleencoded ampersands, and some stuff htmLawed stumbles upon with balancing switched on
-		$_html = str_replace(array('&amp;amp;','<DIV><BR></DIV>',"<DIV>&nbsp;</DIV>",'<div>&nbsp;</div>','</td></font>','<br><td>','<tr></tr>','<o:p></o:p>','<o:p>','</o:p>'),
-							 array('&amp;',    '<BR>',           '<BR>',             '<BR>',             '</font></td>','<td>',    '',         '',           '',  ''),$_html);
+		$_html = str_replace(array('&amp;amp;', '<DIV><BR></DIV>', "<DIV>&nbsp;</DIV>", '<div>&nbsp;</div>', '</td></font>', '<br><td>', '<tr></tr>', '<o:p></o:p>', '<o:p>', '</o:p>'),
+							 array('&amp;', '<BR>', '<BR>', '<BR>', '</font></td>', '<td>', '', '', '', ''), $_html);
 		//$_html = str_replace(array('&amp;amp;'),array('&amp;'),$_html);
-		if (stripos($_html,'style')!==false) Mail\Html::replaceTagsCompletley($_html,'style'); // clean out empty or pagewide style definitions / left over tags
-		if (stripos($_html,'head')!==false) Mail\Html::replaceTagsCompletley($_html,'head'); // Strip out stuff in head
+		if (stripos($_html, 'style') !== false) Mail\Html::replaceTagsCompletley($_html, 'style'); // clean out empty or pagewide style definitions / left over tags
+		if (stripos($_html, 'head') !== false) Mail\Html::replaceTagsCompletley($_html, 'head'); // Strip out stuff in head
 		//if (stripos($_html,'![if')!==false && stripos($_html,'<![endif]>')!==false) Mail\Html::replaceTagsCompletley($_html,'!\[if','<!\[endif\]>',false); // Strip out stuff in ifs
 		//if (stripos($_html,'!--[if')!==false && stripos($_html,'<![endif]-->')!==false) Mail\Html::replaceTagsCompletley($_html,'!--\[if','<!\[endif\]-->',false); // Strip out stuff in ifs
 		//error_log(__METHOD__.' ('.__LINE__.') '.$_html);
 
 		if (get_magic_quotes_gpc() === 1) $_html = stripslashes($_html);
 		// Strip out doctype in head, as htmlLawed cannot handle it TODO: Consider extracting it and adding it afterwards
-		if (stripos($_html,'!doctype')!==false) Mail\Html::replaceTagsCompletley($_html,'!doctype');
-		if (stripos($_html,'?xml:namespace')!==false) Mail\Html::replaceTagsCompletley($_html,'\?xml:namespace','/>',false);
-		if (stripos($_html,'?xml version')!==false) Mail\Html::replaceTagsCompletley($_html,'\?xml version','\?>',false);
-		if (strpos($_html,'!CURSOR')!==false) Mail\Html::replaceTagsCompletley($_html,'!CURSOR');
+		if (stripos($_html, '!doctype') !== false) Mail\Html::replaceTagsCompletley($_html, '!doctype');
+		if (stripos($_html, '?xml:namespace') !== false) Mail\Html::replaceTagsCompletley($_html, '\?xml:namespace', '/>', false);
+		if (stripos($_html, '?xml version') !== false) Mail\Html::replaceTagsCompletley($_html, '\?xml version', '\?>', false);
+		if (strpos($_html, '!CURSOR') !== false) Mail\Html::replaceTagsCompletley($_html, '!CURSOR');
 		// htmLawed filter only the 'body'
 		//preg_match('`(<htm.+?<body[^>]*>)(.+?)(</body>.*?</html>)`ims', $_html, $matches);
 		//if ($matches[2])
@@ -4369,16 +4369,16 @@ 
 		// purify got switched to htmLawed
 		// some testcode to test purifying / htmlawed
 		//$_html = "<BLOCKQUOTE>hi <div> there </div> kram <br> </blockquote>".$_html;
-		$_html = Html\HtmLawed::purify($_html,self::$htmLawed_config,array(),true);
+		$_html = Html\HtmLawed::purify($_html, self::$htmLawed_config, array(), true);
 		//if ($hasOther) $_html = $matches[1]. $_html. $matches[3];
 		// clean out comments , should not be needed as purify should do the job.
 		$search = array(
-			'@url\(http:\/\/[^\)].*?\)@si',  // url calls e.g. in style definitions
-			'@<!--[\s\S]*?[ \t\n\r]*-->@',         // Strip multi-line comments including CDATA
+			'@url\(http:\/\/[^\)].*?\)@si', // url calls e.g. in style definitions
+			'@<!--[\s\S]*?[ \t\n\r]*-->@', // Strip multi-line comments including CDATA
 		);
-		$_html = preg_replace($search,"",$_html);
+		$_html = preg_replace($search, "", $_html);
 		// remove non printable chars
-		$_html = preg_replace('/([\000-\011])/','',$_html);
+		$_html = preg_replace('/([\000-\011])/', '', $_html);
 		//error_log(__METHOD__.':'.__LINE__.':'.$_html);
 	}
 
@@ -4395,12 +4395,12 @@ 
 	function getMimePartCharset($_mimePartObject)
 	{
 		//$charSet = 'iso-8859-1';//self::$displayCharset; //'iso-8859-1'; // self::displayCharset seems to be asmarter fallback than iso-8859-1
-		$CharsetFound=false;
+		$CharsetFound = false;
 		//echo "#".$_mimePartObject->encoding.'#<br>';
-		if(is_array($_mimePartObject->parameters)) {
-			if(isset($_mimePartObject->parameters['CHARSET'])) {
+		if (is_array($_mimePartObject->parameters)) {
+			if (isset($_mimePartObject->parameters['CHARSET'])) {
 				$charSet = $_mimePartObject->parameters['CHARSET'];
-				$CharsetFound=true;
+				$CharsetFound = true;
 			}
 		}
 		// this one is dirty, but until I find something that does the trick of detecting the encoding, ....
@@ -4419,7 +4419,7 @@ 
 	function decodeMimePart($_mimeMessage, $_encoding, $_charset = '')
 	{
 		// decode the part
-		if (self::$debug) error_log(__METHOD__."() with $_encoding and $_charset:".print_r($_mimeMessage,true));
+		if (self::$debug) error_log(__METHOD__."() with $_encoding and $_charset:".print_r($_mimeMessage, true));
 		switch (strtoupper($_encoding))
 		{
 			case 'BASE64':
@@ -4454,16 +4454,16 @@ 
 	 * @param Horde_Mime_Part& $partCalendar =null on return text/calendar part, if one was contained or false
 	 * @return array containing the desired part
 	 */
-	function getMultipartAlternative($_uid, Horde_Mime_Part $_structure, $_htmlMode, $_preserveSeen = false, &$partCalendar=null)
+	function getMultipartAlternative($_uid, Horde_Mime_Part $_structure, $_htmlMode, $_preserveSeen = false, &$partCalendar = null)
 	{
 		// a multipart/alternative has exactly 2 parts (text and html  OR  text and something else)
 		// sometimes there are 3 parts, when there is an ics/ical attached/included-> we want to show that
 		// as attachment AND as abstracted ical information (we use our notification style here).
 		$partText = $partCalendar = $partHTML = null;
-		if (self::$debug) _debug_array(array("METHOD"=>__METHOD__,"LINE"=>__LINE__,"STRUCTURE"=>$_structure));
+		if (self::$debug) _debug_array(array("METHOD"=>__METHOD__, "LINE"=>__LINE__, "STRUCTURE"=>$_structure));
 		//error_log(__METHOD__.' ('.__LINE__.') ');
 		$ignore_first_part = true;
-		foreach($_structure->contentTypeMap() as $mime_id => $mime_type)
+		foreach ($_structure->contentTypeMap() as $mime_id => $mime_type)
 		{
 			//error_log(__METHOD__."($_uid, ".$_structure->getMimeId().") $mime_id: $mime_type"." ignoreFirstPart:".$ignore_first_part);
 			if (self::$debug) echo __METHOD__."($_uid, partID=".$_structure->getMimeId().") $mime_id: $mime_type<br>";
@@ -4471,15 +4471,15 @@ 
 			if ($ignore_first_part)
 			{
 				$ignore_first_part = false;
-				continue;	// ignore multipart/alternative itself
+				continue; // ignore multipart/alternative itself
 			}
 
 			$mimePart = $_structure->getPart($mime_id);
 
-			switch($mimePart->getPrimaryType())
+			switch ($mimePart->getPrimaryType())
 			{
 				case 'text':
-					switch($mimePart->getSubType())
+					switch ($mimePart->getSubType())
 					{
 						case 'plain':
 							if ($mimePart->getBytes() > 0) $partText = $mimePart;
@@ -4496,7 +4496,7 @@ 
 					break;
 
 				case 'multipart':
-					switch($mimePart->getSubType())
+					switch ($mimePart->getSubType())
 					{
 						case 'related':
 						case 'mixed':
@@ -4518,13 +4518,13 @@ 
 			}
 		}
 
-		switch($_htmlMode)
+		switch ($_htmlMode)
 		{
 			case 'html_only':
 			case 'always_display':
 				if ($partHTML)
 				{
-					switch($partHTML->getSubType())
+					switch ($partHTML->getSubType())
 					{
 						case 'related':
 							return $this->getMultipartRelated($_uid, $partHTML, $_htmlMode, $_preserveSeen);
@@ -4536,7 +4536,7 @@ 
 							return $this->getTextPart($_uid, $partHTML, $_htmlMode, $_preserveSeen);
 					}
 				}
-				elseif ($partText && $_htmlMode=='always_display')
+				elseif ($partText && $_htmlMode == 'always_display')
 				{
 					return $this->getTextPart($_uid, $partText, $_htmlMode, $_preserveSeen);
 				}
@@ -4583,7 +4583,7 @@ 
 	 * @param Horde_Mime_Part& $partCalendar =null on return text/calendar part, if one was contained or false
 	 * @return array containing the desired part
 	 */
-	function getMultipartMixed($_uid, Horde_Mime_Part $_structure, $_htmlMode, $_preserveSeen = false, &$skipParts=array(), &$partCalendar=null)
+	function getMultipartMixed($_uid, Horde_Mime_Part $_structure, $_htmlMode, $_preserveSeen = false, &$skipParts = array(), &$partCalendar = null)
 	{
 		if (self::$debug) echo __METHOD__."$_uid, $_htmlMode<br>";
 		$bodyPart = array();
@@ -4592,7 +4592,7 @@ 
 		$ignore_first_part = true;
 		//$skipParts = array();
 		//error_log(__METHOD__.__LINE__.array2string($_structure->contentTypeMap()));
-		foreach($_structure->contentTypeMap() as $mime_id => $mime_type)
+		foreach ($_structure->contentTypeMap() as $mime_id => $mime_type)
 		{
 			//error_log(__METHOD__."($_uid, ".$_structure->getMimeId().") $mime_id: $mime_type");
 			if (self::$debug) echo __METHOD__."($_uid, partID=".$_structure->getMimeId().") $mime_id: $mime_type<br>";
@@ -4600,9 +4600,9 @@ 
 			{
 				$ignore_first_part = false;
 				//error_log(__METHOD__."($_uid, ".$_structure->getMimeId().") SKIPPED FirstPart $mime_id: $mime_type");
-				continue;	// ignore multipart/mixed itself
+				continue; // ignore multipart/mixed itself
 			}
-			if (array_key_exists($mime_id,$skipParts))
+			if (array_key_exists($mime_id, $skipParts))
 			{
 				//error_log(__METHOD__."($_uid, ".$_structure->getMimeId().") SKIPPED $mime_id: $mime_type");
 				continue;
@@ -4610,11 +4610,11 @@ 
 
 			$part = $_structure->getPart($mime_id);
 
-			switch($part->getPrimaryType())
+			switch ($part->getPrimaryType())
 			{
 				case 'multipart':
 					if ($part->getDisposition() == 'attachment') continue;
-					switch($part->getSubType())
+					switch ($part->getSubType())
 					{
 						case 'alternative':
 							return array($this->getMultipartAlternative($_uid, $part, $_htmlMode, $_preserveSeen, $partCalendar));
@@ -4630,15 +4630,15 @@ 
 					}
 					break;
 				case 'application':
-					switch($part->getSubType())
+					switch ($part->getSubType())
 					{
 						case 'pgp-encrypted':
-							if (($part = $_structure->getPart($mime_id+1)) &&
+							if (($part = $_structure->getPart($mime_id + 1)) &&
 								$part->getType() == 'application/octet-stream')
 							{
 								$this->fetchPartContents($_uid, $part);
-								$skipParts[$mime_id]=$mime_type;
-								$skipParts[$mime_id+1]=$part->getType();
+								$skipParts[$mime_id] = $mime_type;
+								$skipParts[$mime_id + 1] = $part->getType();
 								$bodyPart[] = array(
 									'body'		=> $part->getContents(array(
 										'stream' => false,
@@ -4652,15 +4652,15 @@ 
 					break;
 
 				case 'text':
-					switch($part->getSubType())
+					switch ($part->getSubType())
 					{
 						case 'plain':
 						case 'html':
 						case 'calendar': // inline ics/ical files
-							if($part->getDisposition() != 'attachment')
+							if ($part->getDisposition() != 'attachment')
 							{
 								$bodyPart[] = $this->getTextPart($_uid, $part, $_htmlMode, $_preserveSeen);
-								$skipParts[$mime_id]=$mime_type;
+								$skipParts[$mime_id] = $mime_type;
 							}
 							//error_log(__METHOD__.' ('.__LINE__.') '.' ->'.$part->type."/".$part->subType.' -> BodyPart:'.array2string($bodyPart[count($bodyPart)-1]));
 							break;
@@ -4669,16 +4669,16 @@ 
 
 				case 'message':
 					//skip attachments
-					if($part->getSubType() == 'delivery-status' && $part->getDisposition() != 'attachment')
+					if ($part->getSubType() == 'delivery-status' && $part->getDisposition() != 'attachment')
 					{
 						$bodyPart[] = $this->getTextPart($_uid, $part, $_htmlMode, $_preserveSeen);
-						$skipParts[$mime_id]=$mime_type;
+						$skipParts[$mime_id] = $mime_type;
 					}
 					// do not descend into attached Messages
-					if($part->getSubType() == 'rfc822' || $part->getDisposition() == 'attachment')
+					if ($part->getSubType() == 'rfc822' || $part->getDisposition() == 'attachment')
 					{
 						$skipParts[$mime_id.'.0'] = $mime_type;
-						foreach($part->contentTypeMap() as $sub_id => $sub_type){ $skipParts[$sub_id] = $sub_type;}
+						foreach ($part->contentTypeMap() as $sub_id => $sub_type) { $skipParts[$sub_id] = $sub_type; }
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$_uid.' Part:'.$mime_id.':'.array2string($skipParts));
 						//break 2;
 					}
@@ -4719,13 +4719,13 @@ 
 	 * @param boolean $_tryDecodingServerside = true; wether to try to fetch Data with BINARY instead of BODY
 	 * @return string|resource
 	 */
-	function getBodyPart($_uid, $_partID=null, $_folder=null, $_preserveSeen=false, $_stream=false, &$_encoding=null, $_tryDecodingServerside=true)
+	function getBodyPart($_uid, $_partID = null, $_folder = null, $_preserveSeen = false, $_stream = false, &$_encoding = null, $_tryDecodingServerside = true)
 	{
-		if (self::$debug) error_log( __METHOD__.__LINE__."(".array2string($_uid).", $_partID, $_folder, $_preserveSeen, $_stream, $_encoding, $_tryDecodingServerside)");
+		if (self::$debug) error_log(__METHOD__.__LINE__."(".array2string($_uid).", $_partID, $_folder, $_preserveSeen, $_stream, $_encoding, $_tryDecodingServerside)");
 
 		if (empty($_folder))
 		{
-			$_folder = (isset($this->sessionData['mailbox'])&&$this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+			$_folder = (isset($this->sessionData['mailbox']) && $this->sessionData['mailbox'] ? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($_folder).'/'.$this->icServer->getCurrentMailbox().'/'. $this->sessionData['mailbox']);
 		// querying contents of body part
@@ -4736,11 +4736,11 @@ 
 		$fquery = new Horde_Imap_Client_Fetch_Query();
 		$fetchParams = array(
 			'peek' => $_preserveSeen,
-			'decode' => true,	// try decode on server, does NOT neccessary work
+			'decode' => true, // try decode on server, does NOT neccessary work
 		);
-		if ($_tryDecodingServerside===false)// || ($_tryDecodingServerside&&$this->isDraftFolder($_folder)))
+		if ($_tryDecodingServerside === false)// || ($_tryDecodingServerside&&$this->isDraftFolder($_folder)))
 		{
-			$_tryDecodingServerside=false;
+			$_tryDecodingServerside = false;
 			$fetchParams = array(
 				'peek' => $_preserveSeen,
 			);
@@ -4760,12 +4760,12 @@ 
 		}
 		// if we get an empty result, server may have trouble fetching data with UID FETCH $_uid (BINARY.PEEK[$_partID])
 		// thus we trigger a second go with UID FETCH $_uid (BODY.PEEK[$_partID])
-		if (empty($partToReturn)&&$_tryDecodingServerside===true)
+		if (empty($partToReturn) && $_tryDecodingServerside === true)
 		{
 			error_log(__METHOD__.__LINE__.' failed to fetch bodyPart in  BINARY. Try BODY');
 			$partToReturn = $this->getBodyPart($_uid, $_partID, $_folder, $_preserveSeen, $_stream, $_encoding, false);
 		}
-		return ($partToReturn?$partToReturn:null);
+		return ($partToReturn ? $partToReturn : null);
 	}
 
 	/**
@@ -4778,13 +4778,13 @@ 
 	 * @param boolean $_stream = false true return a stream, false return string
 	 * @return array containing the desired text part, mimeType and charset
 	 */
-	function getTextPart($_uid, Horde_Mime_Part $_structure, $_htmlMode='', $_preserveSeen=false, $_stream=false)
+	function getTextPart($_uid, Horde_Mime_Part $_structure, $_htmlMode = '', $_preserveSeen = false, $_stream = false)
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.'->'.$_uid.':'.array2string($_structure).' '.function_backtrace());
 		$bodyPart = array();
-		if (self::$debug) _debug_array(array($_structure,function_backtrace()));
+		if (self::$debug) _debug_array(array($_structure, function_backtrace()));
 
-		if($_structure->getSubType() == 'html' && !in_array($_htmlMode, array('html_only', 'always_display', 'only_if_no_text')))
+		if ($_structure->getSubType() == 'html' && !in_array($_htmlMode, array('html_only', 'always_display', 'only_if_no_text')))
 		{
 			$bodyPart = array(
 				'error'		=> 1,
@@ -4831,10 +4831,10 @@ 
 	 * @param Horde_Mime_part& $calendar_part =null on return calendar-part or null, if there is none
 	 * @return array containing the message body, mimeType and charset
 	 */
-	function getMessageBody($_uid, $_htmlOptions='', $_partID=null, Horde_Mime_Part $_structure=null, $_preserveSeen = false, $_folder = '', &$calendar_part=null)
+	function getMessageBody($_uid, $_htmlOptions = '', $_partID = null, Horde_Mime_Part $_structure = null, $_preserveSeen = false, $_folder = '', &$calendar_part = null)
 	{
 		if (self::$debug) echo __METHOD__."$_uid, $_htmlOptions, $_partID<br>";
-		if($_htmlOptions != '') {
+		if ($_htmlOptions != '') {
 			$this->htmlOptions = $_htmlOptions;
 		}
 		if (empty($_folder))
@@ -4855,7 +4855,7 @@ 
 			return array(
 				array(
 					'error'		=> 1,
-					'body'		=> 'Error: Could not fetch structure on mail:'.$_uid." as $_htmlOptions". 'for Mailprofile'.$this->icServer->ImapServerId.' User:'.$GLOBALS['egw_info']['user']['account_lid'],
+					'body'		=> 'Error: Could not fetch structure on mail:'.$_uid." as $_htmlOptions".'for Mailprofile'.$this->icServer->ImapServerId.' User:'.$GLOBALS['egw_info']['user']['account_lid'],
 					'mimeType'	=> 'text/plain',
 					'charSet'	=> self::$displayCharset,
 				)
@@ -4868,7 +4868,7 @@ 
 			//_debug_array($_structure->getMimeId()); exit;
 		}
 
-		switch($_structure->getPrimaryType())
+		switch ($_structure->getPrimaryType())
 		{
 			case 'application':
 				return array(
@@ -4880,7 +4880,7 @@ 
 				);
 
 			case 'multipart':
-				switch($_structure->getSubType())
+				switch ($_structure->getSubType())
 				{
 					case 'alternative':
 						$bodyParts = array($this->getMultipartAlternative($_uid, $_structure, $this->htmlOptions, $_preserveSeen, $calendar_part));
@@ -4915,7 +4915,7 @@ 
 				$bodyPart = array();
 				if ($_structure->getDisposition() != 'attachment')
 				{
-					switch($_structure->getSubType())
+					switch ($_structure->getSubType())
 					{
 						case 'calendar':
 							$calendar_part = $_structure;
@@ -4932,11 +4932,11 @@ 
 
 			case 'attachment':
 			case 'message':
-				switch($_structure->getSubType())
+				switch ($_structure->getSubType())
 				{
 					case 'rfc822':
 						$newStructure = $_structure->getParts();
-						if (self::$debug) {echo __METHOD__." Message -> RFC -> NewStructure:"; _debug_array($newStructure[0]);}
+						if (self::$debug) {echo __METHOD__." Message -> RFC -> NewStructure:"; _debug_array($newStructure[0]); }
 						return self::normalizeBodyParts($this->getMessageBody($_uid, $_htmlOptions, $newStructure[0]->getMimeId(), $newStructure[0], $_preserveSeen, $_folder));
 				}
 				break;
@@ -4964,11 +4964,11 @@ 
 	{
 		if (is_array($_bodyParts))
 		{
-			foreach($_bodyParts as $singleBodyPart)
+			foreach ($_bodyParts as $singleBodyPart)
 			{
 				if (!isset($singleBodyPart['body'])) {
 					$buff = self::normalizeBodyParts($singleBodyPart);
-					foreach ((array)$buff as $val) { $body2return[] = $val;}
+					foreach ((array)$buff as $val) { $body2return[] = $val; }
 					continue;
 				}
 				$body2return[] = $singleBodyPart;
@@ -4989,14 +4989,14 @@ 
 	 * @param boolean $useTidy  switch to use tidy
 	 * @return string a preformatted string with the mails converted to text
 	 */
-	static function &getdisplayableBody(&$mailClass, $bodyParts, $preserveHTML = false,  $useTidy = true)
+	static function &getdisplayableBody(&$mailClass, $bodyParts, $preserveHTML = false, $useTidy = true)
 	{
-		$message='';
-		for($i=0; $i<count($bodyParts); $i++)
+		$message = '';
+		for ($i = 0; $i < count($bodyParts); $i++)
 		{
 			if (!isset($bodyParts[$i]['body'])) {
 				$bodyParts[$i]['body'] = self::getdisplayableBody($mailClass, $bodyParts[$i], $preserveHTML, $useTidy);
-				$message .= empty($bodyParts[$i]['body'])?'':$bodyParts[$i]['body'];
+				$message .= empty($bodyParts[$i]['body']) ? '' : $bodyParts[$i]['body'];
 				continue;
 			}
 			if (isset($bodyParts[$i]['error'])) continue;
@@ -5021,32 +5021,32 @@ 
 				'(R)',
 			);
 
-			if(($bodyParts[$i]['mimeType'] == 'text/html' || $bodyParts[$i]['mimeType'] == 'text/plain') &&
+			if (($bodyParts[$i]['mimeType'] == 'text/html' || $bodyParts[$i]['mimeType'] == 'text/plain') &&
 				strtoupper($bodyParts[$i]['charSet']) != 'UTF-8')
 			{
-				$bodyParts[$i]['body'] = preg_replace($sar,$rar,$bodyParts[$i]['body']);
+				$bodyParts[$i]['body'] = preg_replace($sar, $rar, $bodyParts[$i]['body']);
 			}
 
-			if ($bodyParts[$i]['charSet']===false) $bodyParts[$i]['charSet'] = Translation::detect_encoding($bodyParts[$i]['body']);
+			if ($bodyParts[$i]['charSet'] === false) $bodyParts[$i]['charSet'] = Translation::detect_encoding($bodyParts[$i]['body']);
 			// add line breaks to $bodyParts
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Charset:'.$bodyParts[$i]['charSet'].'->'.$bodyParts[$i]['body']);
-			$newBody  = Translation::convert_jsonsafe($bodyParts[$i]['body'], $bodyParts[$i]['charSet']);
+			$newBody = Translation::convert_jsonsafe($bodyParts[$i]['body'], $bodyParts[$i]['charSet']);
 			//error_log(__METHOD__.' ('.__LINE__.') '.' MimeType:'.$bodyParts[$i]['mimeType'].'->'.$newBody);
 			$mailClass->activeMimeType = 'text/plain';
 			if ($bodyParts[$i]['mimeType'] == 'text/html') {
 				$mailClass->activeMimeType = $bodyParts[$i]['mimeType'];
 				if (!$preserveHTML)
 				{
-					$alreadyHtmlLawed=false;
+					$alreadyHtmlLawed = false;
 					// as Translation::convert reduces \r\n to \n and purifier eats \n -> peplace it with a single space
-					$newBody = str_replace("\n"," ",$newBody);
+					$newBody = str_replace("\n", " ", $newBody);
 					// convert HTML to text, as we dont want HTML in infologs
 					if ($useTidy && extension_loaded('tidy'))
 					{
 						$tidy = new tidy();
-						$cleaned = $tidy->repairString($newBody, self::$tidy_config,'utf8');
+						$cleaned = $tidy->repairString($newBody, self::$tidy_config, 'utf8');
 						// Found errors. Strip it all so there's some output
-						if($tidy->getStatus() == 2)
+						if ($tidy->getStatus() == 2)
 						{
 							error_log(__METHOD__.' ('.__LINE__.') '.' ->'.$tidy->errorBuffer);
 						}
@@ -5057,7 +5057,7 @@ 
 						if (!$preserveHTML)
 						{
 							// filter only the 'body', as we only want that part, if we throw away the html
-							preg_match('`(<htm.+?<body[^>]*>)(.+?)(</body>.*?</html>)`ims', $newBody, $matches=array());
+							preg_match('`(<htm.+?<body[^>]*>)(.+?)(</body>.*?</html>)`ims', $newBody, $matches = array());
 							if ($matches[2])
 							{
 								$hasOther = true;
@@ -5068,7 +5068,7 @@ 
 					else
 					{
 						// htmLawed filter only the 'body'
-						preg_match('`(<htm.+?<body[^>]*>)(.+?)(</body>.*?</html>)`ims', $newBody, $matches=array());
+						preg_match('`(<htm.+?<body[^>]*>)(.+?)(</body>.*?</html>)`ims', $newBody, $matches = array());
 						if ($matches[2])
 						{
 							$hasOther = true;
@@ -5077,17 +5077,17 @@ 
 						$htmLawed = new Html\HtmLawed();
 						// the next line should not be needed, but produces better results on HTML 2 Text conversion,
 						// as we switched off HTMLaweds tidy functionality
-						$newBody = str_replace(array('&amp;amp;','<DIV><BR></DIV>',"<DIV>&nbsp;</DIV>",'<div>&nbsp;</div>'),array('&amp;','<BR>','<BR>','<BR>'),$newBody);
-						$newBody = $htmLawed->run($newBody,self::$htmLawed_config);
-						if ($hasOther && $preserveHTML) $newBody = $matches[1]. $newBody. $matches[3];
-						$alreadyHtmlLawed=true;
+						$newBody = str_replace(array('&amp;amp;', '<DIV><BR></DIV>', "<DIV>&nbsp;</DIV>", '<div>&nbsp;</div>'), array('&amp;', '<BR>', '<BR>', '<BR>'), $newBody);
+						$newBody = $htmLawed->run($newBody, self::$htmLawed_config);
+						if ($hasOther && $preserveHTML) $newBody = $matches[1].$newBody.$matches[3];
+						$alreadyHtmlLawed = true;
 					}
 					//error_log(__METHOD__.' ('.__LINE__.') '.' after purify:'.$newBody);
-					if ($preserveHTML==false) $newBody = Mail\Html::convertHTMLToText($newBody,self::$displayCharset,true,true);
+					if ($preserveHTML == false) $newBody = Mail\Html::convertHTMLToText($newBody, self::$displayCharset, true, true);
 					//error_log(__METHOD__.' ('.__LINE__.') '.' after convertHTMLToText:'.$newBody);
-					if ($preserveHTML==false) $newBody = nl2br($newBody); // we need this, as htmLawed removes \r\n
+					if ($preserveHTML == false) $newBody = nl2br($newBody); // we need this, as htmLawed removes \r\n
 					/*if (!$alreadyHtmlLawed) */ $mailClass->getCleanHTML($newBody); // remove stuff we regard as unwanted
-					if ($preserveHTML==false) $newBody = str_replace("<br />","\r\n",$newBody);
+					if ($preserveHTML == false) $newBody = str_replace("<br />", "\r\n", $newBody);
 					//error_log(__METHOD__.' ('.__LINE__.') '.' after getClean:'.$newBody);
 				}
 				$message .= $newBody;
@@ -5096,9 +5096,9 @@ 
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Body(after specialchars):'.$newBody);
 			//use Mail\Html::convertHTMLToText instead of strip_tags, (even message is plain text) as strip_tags eats away too much
 			//$newBody = strip_tags($newBody); //we need to fix broken tags (or just stuff like "<800 USD/p" )
-			$newBody = Mail\Html::convertHTMLToText($newBody,self::$displayCharset,false,false);
+			$newBody = Mail\Html::convertHTMLToText($newBody, self::$displayCharset, false, false);
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Body(after strip tags):'.$newBody);
-			$newBody = htmlspecialchars_decode($newBody,ENT_QUOTES);
+			$newBody = htmlspecialchars_decode($newBody, ENT_QUOTES);
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Body (after hmlspc_decode):'.$newBody);
 			$message .= $newBody;
 			//continue;
@@ -5106,27 +5106,27 @@ 
 		return $message;
 	}
 
-	static function wordwrap($str, $cols, $cut, $dontbreaklinesstartingwith=false)
+	static function wordwrap($str, $cols, $cut, $dontbreaklinesstartingwith = false)
 	{
 		$lines = explode("\n", $str);
 		$newStr = '';
-		foreach($lines as $line)
+		foreach ($lines as $line)
 		{
 			// replace tabs by 8 space chars, or any tab only counts one char
 			//$line = str_replace("\t","        ",$line);
 			//$newStr .= wordwrap($line, $cols, $cut);
-			$allowedLength = $cols-strlen($cut);
+			$allowedLength = $cols - strlen($cut);
 			//dont try to break lines with links, chance is we mess up the text is way too big
-			if (strlen($line) > $allowedLength && stripos($line,'href=')===false &&
-				($dontbreaklinesstartingwith==false ||
+			if (strlen($line) > $allowedLength && stripos($line, 'href=') === false &&
+				($dontbreaklinesstartingwith == false ||
 				 ($dontbreaklinesstartingwith &&
-				  strlen($dontbreaklinesstartingwith)>=1 &&
-				  substr($line,0,strlen($dontbreaklinesstartingwith)) != $dontbreaklinesstartingwith
+				  strlen($dontbreaklinesstartingwith) >= 1 &&
+				  substr($line, 0, strlen($dontbreaklinesstartingwith)) != $dontbreaklinesstartingwith
 				 )
 				)
 			   )
 			{
-				$s=explode(" ", $line);
+				$s = explode(" ", $line);
 				$line = "";
 				$linecnt = 0;
 				foreach ($s as &$v) {
@@ -5134,22 +5134,22 @@ 
 					// only break long words within the wordboundaries,
 					// but it may destroy links, so we check for href and dont do it if we find one
 					// we check for any html within the word, because we do not want to break html by accident
-					if($cnt > $allowedLength && stripos($v,'href=')===false && stripos($v,'onclick=')===false && $cnt == strlen(html_entity_decode($v)))
+					if ($cnt > $allowedLength && stripos($v, 'href=') === false && stripos($v, 'onclick=') === false && $cnt == strlen(html_entity_decode($v)))
 					{
-						$v=wordwrap($v, $allowedLength, $cut, true);
+						$v = wordwrap($v, $allowedLength, $cut, true);
 					}
 					// the rest should be broken at the start of the new word that exceeds the limit
-					if ($linecnt+$cnt > $allowedLength) {
-						$v=$cut.$v;
+					if ($linecnt + $cnt > $allowedLength) {
+						$v = $cut.$v;
 						#$linecnt = 0;
-						$linecnt =strlen($v)-strlen($cut);
+						$linecnt = strlen($v) - strlen($cut);
 					} else {
 						$linecnt += $cnt;
 					}
 					if (strlen($v)) $line .= (strlen($line) ? " " : "").$v;
 				}
 			}
-			$newStr .= $line . "\n";
+			$newStr .= $line."\n";
 		}
 		return $newStr;
 	}
@@ -5164,12 +5164,12 @@ 
 	 * @param boolean $_useHeaderInsteadOfEnvelope - force getMessageHeader method to be used for fetching Envelope Information
 	 * @return array the message header
 	 */
-	function getMessageEnvelope($_uid, $_partID = '',$decode=false, $_folder='', $_useHeaderInsteadOfEnvelope=false)
+	function getMessageEnvelope($_uid, $_partID = '', $decode = false, $_folder = '', $_useHeaderInsteadOfEnvelope = false)
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.":$_uid,$_partID,$decode,$_folder".function_backtrace());
-		if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (empty($_folder)) $_folder = ($this->sessionData['mailbox'] ? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
 		//error_log(__METHOD__.' ('.__LINE__.') '.":$_uid,$_partID,$decode,$_folder");
-		if((empty($_partID)||$_partID=='null')&&$_useHeaderInsteadOfEnvelope===false) {
+		if ((empty($_partID) || $_partID == 'null') && $_useHeaderInsteadOfEnvelope === false) {
 			$uidsToFetch = new Horde_Imap_Client_Ids();
 			if (!(is_object($_uid) || is_array($_uid))) $_uid = (array)$_uid;
 			$uidsToFetch->add($_uid);
@@ -5182,7 +5182,7 @@ 
 				'ids' => $uidsToFetch,
 			));
 			if (is_object($headersNew)) {
-				foreach($headersNew as &$_headerObject) {
+				foreach ($headersNew as &$_headerObject) {
 					$env = $_headerObject->getEnvelope();
 					//_debug_array($envFields->singleFields());
 					$singleFields = $envFields->singleFields();
@@ -5197,34 +5197,34 @@ 
 							case 'bcc':
 							case 'sender':
 								//error_log(__METHOD__.' ('.__LINE__.') '.$v.'->'.array2string($env->$v->addresses));
-								$envelope[$v]=$env->$v->addresses;
+								$envelope[$v] = $env->$v->addresses;
 								$address = array();
 								if (!is_array($envelope[$v])) break;
 								foreach ($envelope[$v] as $k => $ad)
 								{
-									if (stripos($ad,'@')===false)
+									if (stripos($ad, '@') === false)
 									{
-										$remember=$k;
+										$remember = $k;
 									}
 									else
 									{
-										$address[] = (!is_null($remember)?$envelope[$v][$remember].' ':'').$ad;
-										$remember=null;
+										$address[] = (!is_null($remember) ? $envelope[$v][$remember].' ' : '').$ad;
+										$remember = null;
 									}
 								}
 								$envelope[$v] = $address;
 								break;
 							case 'date':
-								$envelope[$v]=DateTime::to($env->$v);
+								$envelope[$v] = DateTime::to($env->$v);
 								break;
 							default:
-								$envelope[$v]=$env->$v;
+								$envelope[$v] = $env->$v;
 						}
 					}
-					$envelope['size']=$_headerObject->getSize();
+					$envelope['size'] = $_headerObject->getSize();
 				}
 			}
-			$envelope = array_change_key_case($envelope,CASE_UPPER);
+			$envelope = array_change_key_case($envelope, CASE_UPPER);
 			//if ($decode) _debug_array($envelope);
 			//error_log(__METHOD__.' ('.__LINE__.') '.array2string($envelope));
 			if ($decode)
@@ -5232,19 +5232,19 @@ 
 				foreach ($envelope as $key => $rvV)
 				{
 					//try idn conversion only on 'FROM', 'TO', 'CC', 'BCC', 'SENDER', 'REPLY-TO'
-					$envelope[$key]=self::decode_header($rvV,in_array($key,array('FROM', 'TO', 'CC', 'BCC', 'SENDER', 'REPLY-TO')));
+					$envelope[$key] = self::decode_header($rvV, in_array($key, array('FROM', 'TO', 'CC', 'BCC', 'SENDER', 'REPLY-TO')));
 				}
 			}
 			return $envelope;
 		} else {
 
-			$headers = $this->getMessageHeader($_uid, $_partID, true,true,$_folder);
+			$headers = $this->getMessageHeader($_uid, $_partID, true, true, $_folder);
 
 			//error_log(__METHOD__.' ('.__LINE__.') '.':'.array2string($headers));
 			//_debug_array($headers);
 			$newData = array(
 				'DATE'		=> $headers['DATE'],
-				'SUBJECT'	=> ($decode ? self::decode_header($headers['SUBJECT']):$headers['SUBJECT']),
+				'SUBJECT'	=> ($decode ? self::decode_header($headers['SUBJECT']) : $headers['SUBJECT']),
 				'MESSAGE_ID'	=> $headers['MESSAGE-ID']
 			);
 			if (isset($headers['IN-REPLY-TO'])) $newData['IN-REPLY-TO'] = $headers['IN-REPLY-TO'];
@@ -5255,11 +5255,11 @@ 
 			if (isset($headers['SIZE'])) $newData['SIZE'] = $headers['SIZE'];
 			//_debug_array($newData);
 			$recepientList = array('FROM', 'TO', 'CC', 'BCC', 'SENDER', 'REPLY-TO');
-			foreach($recepientList as $recepientType) {
-				if(isset($headers[$recepientType])) {
-					if ($decode) $headers[$recepientType] =  self::decode_header($headers[$recepientType],true);
+			foreach ($recepientList as $recepientType) {
+				if (isset($headers[$recepientType])) {
+					if ($decode) $headers[$recepientType] = self::decode_header($headers[$recepientType], true);
 					//error_log(__METHOD__.__LINE__." ".$recepientType."->".array2string($headers[$recepientType]));
-					foreach(self::parseAddressList($headers[$recepientType]) as $singleAddress) {
+					foreach (self::parseAddressList($headers[$recepientType]) as $singleAddress) {
 						$addressData = array(
 							'PERSONAL_NAME'		=> $singleAddress->personal ? $singleAddress->personal : 'NIL',
 							'AT_DOMAIN_LIST'	=> $singleAddress->adl ? $singleAddress->adl : 'NIL',
@@ -5267,15 +5267,15 @@ 
 							'HOST_NAME'		=> $singleAddress->host ? $singleAddress->host : 'NIL',
 							'EMAIL'			=> $singleAddress->host ? $singleAddress->mailbox.'@'.$singleAddress->host : $singleAddress->mailbox,
 						);
-						if($addressData['PERSONAL_NAME'] != 'NIL') {
+						if ($addressData['PERSONAL_NAME'] != 'NIL') {
 							$addressData['RFC822_EMAIL'] = imap_rfc822_write_address($singleAddress->mailbox, $singleAddress->host, $singleAddress->personal);
 						} else {
 							$addressData['RFC822_EMAIL'] = 'NIL';
 						}
-						$newData[$recepientType][] = ($addressData['RFC822_EMAIL']!='NIL'?$addressData['RFC822_EMAIL']:$addressData['EMAIL']);//$addressData;
+						$newData[$recepientType][] = ($addressData['RFC822_EMAIL'] != 'NIL' ? $addressData['RFC822_EMAIL'] : $addressData['EMAIL']); //$addressData;
 					}
 				} else {
-					if($recepientType == 'SENDER' || $recepientType == 'REPLY-TO') {
+					if ($recepientType == 'SENDER' || $recepientType == 'REPLY-TO') {
 						$newData[$recepientType] = $newData['FROM'];
 					} else {
 						$newData[$recepientType] = array();
@@ -5297,10 +5297,10 @@ 
 	 * @param string $_folder folder to work on
 	 * @return array|Horde_Mime_Headers message header as array or object
 	 */
-	function getMessageHeader($_uid, $_partID = '',$decode=false, $preserveUnSeen=false, $_folder='')
+	function getMessageHeader($_uid, $_partID = '', $decode = false, $preserveUnSeen = false, $_folder = '')
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.':'.$_uid.', '.$_partID.', '.$decode.', '.$preserveUnSeen.', '.$_folder);
-		if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (empty($_folder)) $_folder = ($this->sessionData['mailbox'] ? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
 		$uidsToFetch = new Horde_Imap_Client_Ids();
 		if (!(is_object($_uid) || is_array($_uid))) $_uid = (array)$_uid;
 		$uidsToFetch->add($_uid);
@@ -5308,7 +5308,7 @@ 
 		$fquery = new Horde_Imap_Client_Fetch_Query();
 		if ($_partID != '')
 		{
-			$fquery->headerText(array('id'=>$_partID,'peek'=>$preserveUnSeen));
+			$fquery->headerText(array('id'=>$_partID, 'peek'=>$preserveUnSeen));
 			$fquery->structure();
 		}
 		else
@@ -5321,18 +5321,18 @@ 
 			'ids' => $uidsToFetch,
 		));
 		if (is_object($headersNew)) {
-			foreach($headersNew as $_fetchObject)
+			foreach ($headersNew as $_fetchObject)
 			{
-				$headers = $_fetchObject->getHeaderText(0,Horde_Imap_Client_Data_Fetch::HEADER_PARSE);
+				$headers = $_fetchObject->getHeaderText(0, Horde_Imap_Client_Data_Fetch::HEADER_PARSE);
 				if ($_partID != '')
 				{
 					$mailStructureObject = $_fetchObject->getStructure();
 					foreach ($mailStructureObject->contentTypeMap() as $mime_id => $mime_type)
 					{
-						if ($mime_id==$_partID)
+						if ($mime_id == $_partID)
 						{
 							//error_log(__METHOD__.' ('.__LINE__.') '."$mime_id == $_partID".array2string($_headerObject->getHeaderText($mime_id,Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray()));
-							$headers = $_fetchObject->getHeaderText($mime_id,Horde_Imap_Client_Data_Fetch::HEADER_PARSE);
+							$headers = $_fetchObject->getHeaderText($mime_id, Horde_Imap_Client_Data_Fetch::HEADER_PARSE);
 							break;
 						}
 					}
@@ -5345,15 +5345,15 @@ 
 				if (is_object($headers)) $headers->setUserAgent('EGroupware API '.$GLOBALS['egw_info']['server']['versions']['phpgwapi']);
 				return $headers;
 			}
-			$retValue = is_object($headers) ? $headers->toArray():array();
+			$retValue = is_object($headers) ? $headers->toArray() : array();
 			if ($size) $retValue['size'] = $size;
 		}
-		$retValue = array_change_key_case($retValue,CASE_UPPER);
+		$retValue = array_change_key_case($retValue, CASE_UPPER);
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($retValue));
 		// if SUBJECT is an array, use thelast one, as we assume something with the unfolding for the subject did not work
 		if (is_array($retValue['SUBJECT']))
 		{
-			$retValue['SUBJECT'] = $retValue['SUBJECT'][count($retValue['SUBJECT'])-1];
+			$retValue['SUBJECT'] = $retValue['SUBJECT'][count($retValue['SUBJECT']) - 1];
 		}
 		//error_log(__METHOD__.' ('.__LINE__.') '.':'.array2string($decode ? self::decode_header($retValue,true):$retValue));
 		if ($decode)
@@ -5361,7 +5361,7 @@ 
 			foreach ($retValue as $key => $rvV)
 			{
 				//try idn conversion only on 'FROM', 'TO', 'CC', 'BCC', 'SENDER', 'REPLY-TO'
-				$retValue[$key]=self::decode_header($rvV,in_array($key,array('FROM', 'TO', 'CC', 'BCC', 'SENDER', 'REPLY-TO')));
+				$retValue[$key] = self::decode_header($rvV, in_array($key, array('FROM', 'TO', 'CC', 'BCC', 'SENDER', 'REPLY-TO')));
 			}
 		}
 		return $retValue;
@@ -5378,14 +5378,14 @@ 
 	function getMessageRawHeader($_uid, $_partID = '', $_folder = '')
 	{
 		static $rawHeaders;
-		if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (empty($_folder)) $_folder = ($this->sessionData['mailbox'] ? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
 		//error_log(__METHOD__.' ('.__LINE__.') '." Try Using Cache for raw Header $_uid, $_partID in Folder $_folder");
 
-		if (is_null($rawHeaders)||!is_array($rawHeaders)) $rawHeaders = Cache::getCache(Cache::INSTANCE,'email','rawHeadersCache'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*1);
-		if (isset($rawHeaders[$this->icServer->ImapServerId][(string)$_folder][$_uid][(empty($_partID)?'NIL':$_partID)]))
+		if (is_null($rawHeaders) || !is_array($rawHeaders)) $rawHeaders = Cache::getCache(Cache::INSTANCE, 'email', 'rawHeadersCache'.trim($GLOBALS['egw_info']['user']['account_id']), null, array(), 60 * 60 * 1);
+		if (isset($rawHeaders[$this->icServer->ImapServerId][(string)$_folder][$_uid][(empty($_partID) ? 'NIL' : $_partID)]))
 		{
 			//error_log(__METHOD__.' ('.__LINE__.') '." Using Cache for raw Header $_uid, $_partID in Folder $_folder");
-			return $rawHeaders[$this->icServer->ImapServerId][(string)$_folder][$_uid][(empty($_partID)?'NIL':$_partID)];
+			return $rawHeaders[$this->icServer->ImapServerId][(string)$_folder][$_uid][(empty($_partID) ? 'NIL' : $_partID)];
 		}
 		$uidsToFetch = new Horde_Imap_Client_Ids();
 		$uid = $_uid;
@@ -5395,7 +5395,7 @@ 
 		$fquery = new Horde_Imap_Client_Fetch_Query();
 		if ($_partID != '')
 		{
-			$fquery->headerText(array('id'=>$_partID,'peek'=>true));
+			$fquery->headerText(array('id'=>$_partID, 'peek'=>true));
 			$fquery->structure();
 		}
 		else
@@ -5406,14 +5406,14 @@ 
 			'ids' => $uidsToFetch,
 		));
 		if (is_object($headersNew)) {
-			foreach($headersNew as &$_headerObject) {
+			foreach ($headersNew as &$_headerObject) {
 				$retValue = $_headerObject->getHeaderText();
 				if ($_partID != '')
 				{
 					$mailStructureObject = $_headerObject->getStructure();
 					foreach ($mailStructureObject->contentTypeMap() as $mime_id => $mime_type)
 					{
-						if ($mime_id==$_partID)
+						if ($mime_id == $_partID)
 						{
 							$retValue = $_headerObject->getHeaderText($mime_id);
 						}
@@ -5421,8 +5421,8 @@ 
 				}
 			}
 		}
-		$rawHeaders[$this->icServer->ImapServerId][(string)$_folder][$_uid][(empty($_partID)?'NIL':$_partID)]=$retValue;
-		Cache::setCache(Cache::INSTANCE,'email','rawHeadersCache'.trim($GLOBALS['egw_info']['user']['account_id']),$rawHeaders,60*60*1);
+		$rawHeaders[$this->icServer->ImapServerId][(string)$_folder][$_uid][(empty($_partID) ? 'NIL' : $_partID)] = $retValue;
+		Cache::setCache(Cache::INSTANCE, 'email', 'rawHeadersCache'.trim($GLOBALS['egw_info']['user']['account_id']), $rawHeaders, 60 * 60 * 1);
 		return $retValue;
 	}
 
@@ -5435,25 +5435,25 @@ 
 	{
 		$style = '';
 		if (empty($_bodyParts)) return "";
-		foreach((array)$_bodyParts as $singleBodyPart) {
+		foreach ((array)$_bodyParts as $singleBodyPart) {
 			if (!isset($singleBodyPart['body'])) {
 				$singleBodyPart['body'] = self::getStyles($singleBodyPart);
 				$style .= $singleBodyPart['body'];
 				continue;
 			}
 
-			if ($singleBodyPart['charSet']===false) $singleBodyPart['charSet'] = Translation::detect_encoding($singleBodyPart['body']);
+			if ($singleBodyPart['charSet'] === false) $singleBodyPart['charSet'] = Translation::detect_encoding($singleBodyPart['body']);
 			$singleBodyPart['body'] = Translation::convert(
 				$singleBodyPart['body'],
 				strtolower($singleBodyPart['charSet'])
 			);
 			$ct = 0;
-			$newStyle=array();
-			if (stripos($singleBodyPart['body'],'<style')!==false)  $ct = preg_match_all('#<style(?:\s.*)?>(.+)</style>#isU', $singleBodyPart['body'], $newStyle);
-			if ($ct>0)
+			$newStyle = array();
+			if (stripos($singleBodyPart['body'], '<style') !== false)  $ct = preg_match_all('#<style(?:\s.*)?>(.+)</style>#isU', $singleBodyPart['body'], $newStyle);
+			if ($ct > 0)
 			{
 				//error_log(__METHOD__.' ('.__LINE__.') '.'#'.$ct.'#'.array2string($newStyle));
-				$style2buffer = implode('',$newStyle[0]);
+				$style2buffer = implode('', $newStyle[0]);
 			}
 			if ($style2buffer && strtoupper(self::$displayCharset) == 'UTF-8')
 			{
@@ -5461,7 +5461,7 @@ 
 				$test = json_encode($style2buffer);
 				//error_log(__METHOD__.' ('.__LINE__.') '.'#'.$test.'# ->'.strlen($style2buffer).' Error:'.json_last_error());
 				//if (json_last_error() != JSON_ERROR_NONE && strlen($style2buffer)>0)
-				if ($test=="null" && strlen($style2buffer)>0)
+				if ($test == "null" && strlen($style2buffer) > 0)
 				{
 					// this should not be needed, unless something fails with charset detection/ wrong charset passed
 					error_log(__METHOD__.' ('.__LINE__.') '.' Found Invalid sequence for utf-8 in CSS:'.$style2buffer.' Charset Reported:'.$singleBodyPart['charSet'].' Carset Detected:'.Translation::detect_encoding($style2buffer));
@@ -5472,19 +5472,19 @@ 
 		}
 		// clean out comments and stuff
 		$search = array(
-			'@url\(http:\/\/[^\)].*?\)@si',  // url calls e.g. in style definitions
+			'@url\(http:\/\/[^\)].*?\)@si', // url calls e.g. in style definitions
 //			'@<!--[\s\S]*?[ \t\n\r]*-->@',   // Strip multi-line comments including CDATA
 //			'@<!--[\s\S]*?[ \t\n\r]*--@',    // Strip broken multi-line comments including CDATA
 		);
-		$style = preg_replace($search,"",$style);
+		$style = preg_replace($search, "", $style);
 
 		// CSS Security
 		// http://code.google.com/p/browsersec/wiki/Part1#Cascading_stylesheets
-		$css = preg_replace('/(javascript|expression|-moz-binding)/i','',$style);
-		if (stripos($css,'script')!==false) Mail\Html::replaceTagsCompletley($css,'script'); // Strip out script that may be included
+		$css = preg_replace('/(javascript|expression|-moz-binding)/i', '', $style);
+		if (stripos($css, 'script') !== false) Mail\Html::replaceTagsCompletley($css, 'script'); // Strip out script that may be included
 		// we need this, as styledefinitions are enclosed with curly brackets; and template stuff tries to replace everything between curly brackets that is having no horizontal whitespace
 		// as the comments as <!-- styledefinition --> in stylesheet are outdated, and ck-editor does not understand it, we remove it
-		$css = str_replace(array(':','<!--','-->'),array(': ','',''),$css);
+		$css = str_replace(array(':', '<!--', '-->'), array(': ', '', ''), $css);
 		//error_log(__METHOD__.' ('.__LINE__.') '.$css);
 		// TODO: we may have to strip urls and maybe comments and ifs
 		return $css;
@@ -5499,16 +5499,16 @@ 
 	 * @param boolean $_stream =false true: return a stream, false: return string, stream suppresses any caching
 	 * @return string the message body
 	 */
-	function getMessageRawBody($_uid, $_partID = '', $_folder='', $_stream=false)
+	function getMessageRawBody($_uid, $_partID = '', $_folder = '', $_stream = false)
 	{
 		//TODO: caching einbauen static!
 		static $rawBody;
 		if (is_null($rawBody)) $rawBody = array();
-		if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
-		if (!$_stream && isset($rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID)?'NIL':$_partID)]))
+		if (empty($_folder)) $_folder = ($this->sessionData['mailbox'] ? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (!$_stream && isset($rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID) ? 'NIL' : $_partID)]))
 		{
 			//error_log(__METHOD__.' ('.__LINE__.') '." Using Cache for raw Body $_uid, $_partID in Folder $_folder");
-			return $rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID)?'NIL':$_partID)];
+			return $rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID) ? 'NIL' : $_partID)];
 		}
 
 		$uidsToFetch = new Horde_Imap_Client_Ids();
@@ -5521,13 +5521,13 @@ 
 		if ($_partID != '')
 		{
 			$fquery->structure();
-			$fquery->bodyPart($_partID,array('peek'=>true));
+			$fquery->bodyPart($_partID, array('peek'=>true));
 		}
 		$headersNew = $this->icServer->fetch($_folder, $fquery, array(
 			'ids' => $uidsToFetch,
 		));
 		if (is_object($headersNew)) {
-			foreach($headersNew as &$_headerObject) {
+			foreach ($headersNew as &$_headerObject) {
 				$body = $_headerObject->getFullMsg($_stream);
 				if ($_partID != '')
 				{
@@ -5535,7 +5535,7 @@ 
 					//_debug_array($mailStructureObject->contentTypeMap());
 					foreach ($mailStructureObject->contentTypeMap() as $mime_id => $mime_type)
 					{
-						if ($mime_id==$_partID)
+						if ($mime_id == $_partID)
 						{
 							$body = $_headerObject->getBodyPart($mime_id, $_stream);
 						}
@@ -5546,7 +5546,7 @@ 
 		//error_log(__METHOD__.' ('.__LINE__.') '."[$this->icServer->ImapServerId][$_folder][$_uid][".(empty($_partID)?'NIL':$_partID)."]");
 		if (!$_stream)
 		{
-			$rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID)?'NIL':$_partID)] = $body;
+			$rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID) ? 'NIL' : $_partID)] = $body;
 		}
 		return $body;
 	}
@@ -5561,13 +5561,13 @@ 
 	 * @param Horde_Imap_Client_Fetch_Query $fquery=null default query just structure
 	 * @return Horde_Mime_Part
 	 */
-	function getStructure($_uid, $_partID=null, $_folder=null, $_preserveSeen=false)
+	function getStructure($_uid, $_partID = null, $_folder = null, $_preserveSeen = false)
 	{
-		if (self::$debug) error_log( __METHOD__.' ('.__LINE__.') '.":$_uid, $_partID");
+		if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.":$_uid, $_partID");
 
 		if (empty($_folder))
 		{
-			$_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+			$_folder = ($this->sessionData['mailbox'] ? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
 		}
 		$uidsToFetch = new Horde_Imap_Client_Ids();
 		if (!(is_object($_uid) || is_array($_uid))) $_uid = (array)$_uid;
@@ -5585,7 +5585,7 @@ 
 				'ids' => $uidsToFetch,
 			))->first();
 
-			return is_object($mail)?$mail->getStructure():null;
+			return is_object($mail) ? $mail->getStructure() : null;
 		}
 		catch (\Exception $e)
 		{
@@ -5608,14 +5608,14 @@ 
 	 * @param string $_folder folder to work on
 	 * @return array  an array of information about the attachment: array of array(name, size, mimeType, partID, encoding)
 	 */
-	function getMessageAttachments($_uid, $_partID=null, Horde_Mime_Part $_structure=null, $fetchEmbeddedImages=true, $fetchTextCalendar=false, $resolveTNEF=true, $_folder='')
+	function getMessageAttachments($_uid, $_partID = null, Horde_Mime_Part $_structure = null, $fetchEmbeddedImages = true, $fetchTextCalendar = false, $resolveTNEF = true, $_folder = '')
 	{
-		if (self::$debug) error_log( __METHOD__.":$_uid, $_partID");
-		if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (self::$debug) error_log(__METHOD__.":$_uid, $_partID");
+		if (empty($_folder)) $_folder = ($this->sessionData['mailbox'] ? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
 		$attachments = array();
 		if (!isset($_structure))
 		{
-			$_structure = $this->getStructure($_uid, $_partID,$_folder,true);
+			$_structure = $this->getStructure($_uid, $_partID, $_folder, true);
 			//error_log(__METHOD__.' ('.__LINE__.') '.':'.print_r($_structure->contentTypeMap(),true));
 		}
 		if (!$_structure || !$_structure->contentTypeMap()) return array();
@@ -5623,7 +5623,7 @@ 
 		$skipParts = array();
 		$tnefParts = array();
 		$skip = 0;
-		foreach($_structure->contentTypeMap() as $mime_id => $mime_type)
+		foreach ($_structure->contentTypeMap() as $mime_id => $mime_type)
 		{
 			// skip multipart/encrypted incl. its two sub-parts, as we show 2. sub-part as body to be decrypted client-side
 			if ($mime_type == 'multipart/encrypted')
@@ -5631,7 +5631,7 @@ 
 				$skip = 2;
 				continue;
 			}
-			elseif($skip)
+			elseif ($skip)
 			{
 				$skip--;
 				continue;
@@ -5645,10 +5645,10 @@ 
 			$partPrimaryType = $part->getPrimaryType();
 			// we only want to retrieve the attachments of the current mail, not those of possible
 			// attached mails
-			if ($mime_type=='message/rfc822' && $_partID!=$mime_id)
+			if ($mime_type == 'message/rfc822' && $_partID != $mime_id)
 			{
 				//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.'->'.$mime_id.':'.array2string($part->contentTypeMap()));
-				foreach($part->contentTypeMap() as $sub_id => $sub_type) {if ($sub_id != $mime_id) $skipParts[$sub_id] = $sub_type;}
+				foreach ($part->contentTypeMap() as $sub_id => $sub_type) {if ($sub_id != $mime_id) $skipParts[$sub_id] = $sub_type; }
 			}
 			if (empty($partDisposition) && $partPrimaryType != 'multipart' && $partPrimaryType != 'text')
 			{
@@ -5656,27 +5656,27 @@ 
 				// attachment with no link to show the attachment inline.
 				// Considering this: we "list" everything that matches the above criteria
 				// as attachment in order to not loose/miss information on our data
-				$partDisposition='attachment';
+				$partDisposition = 'attachment';
 			}
 			//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.' Part:'.$_partID.'->'.$mime_id.':'.array2string($skipParts));
-			if (array_key_exists($mime_id,$skipParts)) continue;
+			if (array_key_exists($mime_id, $skipParts)) continue;
 
 			if ($partDisposition == 'attachment' ||
-				(($partDisposition == 'inline' || empty($partDisposition)) && $partPrimaryType == 'image' && $part->getContentId()=='') ||
+				(($partDisposition == 'inline' || empty($partDisposition)) && $partPrimaryType == 'image' && $part->getContentId() == '') ||
 				(($partDisposition == 'inline' || empty($partDisposition)) && $partPrimaryType != 'image' && $partPrimaryType != 'text' && $partPrimaryType != 'multipart') ||
-				($mime_type=='image/tiff') || //always fetch. even if $fetchEmbeddedImages is false. as we cannot display tiffs
+				($mime_type == 'image/tiff') || //always fetch. even if $fetchEmbeddedImages is false. as we cannot display tiffs
 				($fetchEmbeddedImages && ($partDisposition == 'inline' || empty($partDisposition)) && $partPrimaryType == 'image') ||
 				($fetchTextCalendar && $partPrimaryType == 'text' && $part->getSubType() == 'calendar'))
 			{
 				// if type is message/rfc822 and _partID is given, and MimeID equals partID
 				// we attempt to fetch "ourselves"
-				if ($_partID==$part->getMimeId() && $part->getPrimaryType()=='message') continue;
+				if ($_partID == $part->getMimeId() && $part->getPrimaryType() == 'message') continue;
 				$attachment = $part->getAllDispositionParameters();
 				$attachment['disposition'] = $part->getDisposition();
 				$attachment['mimeType'] = $mime_type;
 				$attachment['uid'] = $_uid;
 				$attachment['partID'] = $mime_id;
-				if (!isset($attachment['name'])||empty($attachment['name'])) $attachment['name'] = $part->getName();
+				if (!isset($attachment['name']) || empty($attachment['name'])) $attachment['name'] = $part->getName();
 				if ($fetchTextCalendar)
 				{
 					//error_log(__METHOD__.' ('.__LINE__.') '.array2string($part->getAllContentTypeParameters()));
@@ -5686,11 +5686,11 @@ 
 				}
 				$attachment['size'] = $part->getBytes();
 				if (($cid = $part->getContentId())) $attachment['cid'] = $cid;
-				if (empty($attachment['name'])) $attachment['name'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?$attachment['cid']:lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($mime_type);
+				if (empty($attachment['name'])) $attachment['name'] = (isset($attachment['cid']) && !empty($attachment['cid']) ? $attachment['cid'] : lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($mime_type);
 				//error_log(__METHOD__.' ('.__LINE__.') '.' Uid:'.$uid.' Part:'.$_partID.'->'.$mime_id.':'.array2string($attachment));
 				//typical winmail.dat attachment is
 				//Array([size] => 1462762[filename] => winmail.dat[mimeType] => application/ms-tnef[uid] => 100[partID] => 2[name] => winmail.dat)
-				if ($resolveTNEF && ($attachment['mimeType']=='application/ms-tnef' || !strcasecmp($attachment['name'],'winmail.dat')))
+				if ($resolveTNEF && ($attachment['mimeType'] == 'application/ms-tnef' || !strcasecmp($attachment['name'], 'winmail.dat')))
 				{
 					$tnefParts[] = $attachment;
 				}
@@ -5705,31 +5705,31 @@ 
 			//error_log(__METHOD__.__LINE__.array2string($tnefParts));
 			foreach ($tnefParts as $k => $tnp)
 			{
-				$tnefResolved=false;
-				$tnef_data = $this->getAttachment($tnp['uid'],$tnp['partID'],$k,false);
+				$tnefResolved = false;
+				$tnef_data = $this->getAttachment($tnp['uid'], $tnp['partID'], $k, false);
 				$myTnef = $this->tnef_decoder($tnef_data['attachment']);
 				//error_log(__METHOD__.__LINE__.array2string($myTnef->getParts()));
 				// Note: MimeId starts with 0, almost always, we cannot use that as winmail_id
 				// we need to build Something that meets the needs
 				if ($myTnef)
 				{
-					foreach($myTnef->getParts() as $mime_id => $part)
+					foreach ($myTnef->getParts() as $mime_id => $part)
 					{
-						$tnefResolved=true;
+						$tnefResolved = true;
 						$attachment = $part->getAllDispositionParameters();
 						$attachment['disposition'] = $part->getDisposition();
 						$attachment['mimeType'] = $part->getType();
 						$attachment['uid'] = $tnp['uid'];
 						$attachment['partID'] = $tnp['partID'];
 						$attachment['is_winmail'] = $tnp['uid'].'@'.$tnp['partID'].'@'.$mime_id;
-						if (!isset($attachment['name'])||empty($attachment['name'])) $attachment['name'] = $part->getName();
+						if (!isset($attachment['name']) || empty($attachment['name'])) $attachment['name'] = $part->getName();
 						$attachment['size'] = $part->getBytes();
 						if (($cid = $part->getContentId())) $attachment['cid'] = $cid;
-						if (empty($attachment['name'])) $attachment['name'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?$attachment['cid']:lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($attachment['mimeType']);
+						if (empty($attachment['name'])) $attachment['name'] = (isset($attachment['cid']) && !empty($attachment['cid']) ? $attachment['cid'] : lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($attachment['mimeType']);
 						$attachments[] = $attachment;
 					}
 				}
-				if ($tnefResolved===false) $attachments[]=$tnp;
+				if ($tnefResolved === false) $attachments[] = $tnp;
 			}
 		}
 		//error_log(__METHOD__.__LINE__.array2string($attachments));
@@ -5744,9 +5744,9 @@ 
 	 * @return boolean|Horde_Mime_part Multipart/Mixed part decoded attachments |
 	 *	return false if there's no attachments or failure
 	 */
-	public function tnef_decoder( $data )
+	public function tnef_decoder($data)
 	{
-		foreach(array('Horde_Compress', 'Horde_Icalendar', 'Horde_Mapi') as $class)
+		foreach (array('Horde_Compress', 'Horde_Icalendar', 'Horde_Mapi') as $class)
 		{
 			if (!class_exists($class))
 			{
@@ -5778,7 +5778,7 @@ 
 				$tmp_part->setContents($data['stream']);
 				$tmp_part->setDescription($data['name']);
 
-				$type = $data['type'] . '/' . $data['subtype'];
+				$type = $data['type'].'/'.$data['subtype'];
 				if (in_array($type, array('application/octet-stream', 'application/base64')))
 				{
 					$type = Horde_Mime_Magic::filenameToMIME($data['name']);
@@ -5821,24 +5821,24 @@ 
 	 *
 	 * @return array returns an array of all resolved embeded attachments from winmail.dat
 	 */
-	function getTnefAttachments ($_uid, $_partID, $_stream=false)
+	function getTnefAttachments($_uid, $_partID, $_stream = false)
 	{
-		$tnef_data = $this->getAttachment($_uid, $_partID,0,false);
+		$tnef_data = $this->getAttachment($_uid, $_partID, 0, false);
 		$tnef_parts = $this->tnef_decoder($tnef_data['attachment']);
 		$attachments = array();
 		if ($tnef_parts)
 		{
-			foreach($tnef_parts->getParts() as $mime_id => $part)
+			foreach ($tnef_parts->getParts() as $mime_id => $part)
 			{
 
 				$attachment = $part->getAllDispositionParameters();
 				$attachment['mimeType'] = $part->getType();
-				if (!isset($attachment['filename'])||empty($attachment['filename'])) $attachment['filename'] = $part->getName();
+				if (!isset($attachment['filename']) || empty($attachment['filename'])) $attachment['filename'] = $part->getName();
 				if (($cid = $part->getContentId())) $attachment['cid'] = $cid;
 				if (empty($attachment['filename']))
 				{
-					$attachment['filename'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?
-						$attachment['cid']:lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($attachment['mimeType']);
+					$attachment['filename'] = (isset($attachment['cid']) && !empty($attachment['cid']) ?
+						$attachment['cid'] : lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($attachment['mimeType']);
 				}
 
 				$attachment['attachment'] = $part->getContents(array('stream'=>$_stream));
@@ -5862,10 +5862,10 @@ 
 	 *
 	 * @return array
 	 */
-	function getAttachment($_uid, $_partID, $_winmail_nr=0, $_returnPart=true, $_stream=false, $_folder=null)
+	function getAttachment($_uid, $_partID, $_winmail_nr = 0, $_returnPart = true, $_stream = false, $_folder = null)
 	{
 		//error_log(__METHOD__.__LINE__."Uid:$_uid, PartId:$_partID, WinMailNr:$_winmail_nr, ReturnPart:$_returnPart, Stream:$_stream, Folder:$_folder".function_backtrace());
-		if (!isset($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
+		if (!isset($_folder)) $_folder = ($this->sessionData['mailbox'] ? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
 
 		$uidsToFetch = new Horde_Imap_Client_Ids();
 		if (!(is_object($_uid) || is_array($_uid))) $_uid = (array)$_uid;
@@ -5878,36 +5878,36 @@ 
 			'ids' => $uidsToFetch,
 		));
 		if (is_object($headersNew)) {
-			foreach($headersNew as $id=>$_headerObject) {
+			foreach ($headersNew as $id=>$_headerObject) {
 				$body = $_headerObject->getFullMsg();
 				if ($_partID != '')
 				{
 					$mailStructureObject = $_headerObject->getStructure();
 					$mailStructureObject->contentTypeMap();
 					$part = $mailStructureObject->getPart($_partID);
-					$partDisposition = ($part?$part->getDisposition():'failed');
-					if ($partDisposition=='failed')
+					$partDisposition = ($part ? $part->getDisposition() : 'failed');
+					if ($partDisposition == 'failed')
 					{
 						error_log(__METHOD__.'('.__LINE__.'):'.array2string($_uid).','.$_partID.' ID:'.$id.' HObject:'.array2string($_headerObject).' StructureObject:'.array2string($mailStructureObject->contentTypeMap()).'->'.function_backtrace());
 					}
 					// if $partDisposition is empty, we assume attachment, and hope that the function
 					// itself is only triggered to fetch attachments
-					if (empty($partDisposition)) $partDisposition='attachment';
-					if ($part && ($partDisposition=='attachment' || $partDisposition=='inline' || ($part->getPrimaryType() == 'text' && $part->getSubType() == 'calendar')))
+					if (empty($partDisposition)) $partDisposition = 'attachment';
+					if ($part && ($partDisposition == 'attachment' || $partDisposition == 'inline' || ($part->getPrimaryType() == 'text' && $part->getSubType() == 'calendar')))
 					{
 						//$headerObject=$part->getAllDispositionParameters();//not used anywhere around here
 						$structure_mime = $part->getType();
 						$filename = $part->getName();
 						$charset = $part->getContentTypeParameter('charset');
 						//$structure_bytes = $part->getBytes(); $structure_partID=$part->getMimeId(); error_log(__METHOD__.__LINE__." fetchPartContents(".array2string($_uid).", $structure_partID, $_stream, $_preserveSeen,$structure_mime)" );
-						$this->fetchPartContents($_uid, $part, $_stream, $_preserveSeen=true,$structure_mime);
+						$this->fetchPartContents($_uid, $part, $_stream, $_preserveSeen = true, $structure_mime);
 						if ($_returnPart) return $part;
 					}
 				}
 			}
 		}
 		$ext = MimeMagic::mime2ext($structure_mime);
-		if ($ext && stripos($filename,'.')===false && stripos($filename,$ext)===false) $filename = trim($filename).'.'.$ext;
+		if ($ext && stripos($filename, '.') === false && stripos($filename, $ext) === false) $filename = trim($filename).'.'.$ext;
 		if (!$part)
 		{
 			throw new Exception\WrongParameter("Error: Could not fetch attachment for Uid=".array2string($_uid).", PartId=$_partID, WinMailNr=$_winmail_nr, folder=$_folder");
@@ -5925,20 +5925,20 @@ 
 		// try guessing the mimetype, if we get the application/octet-stream
 		if (strtolower($attachmentData['type']) == 'application/octet-stream') $attachmentData['type'] = MimeMagic::filename2mime($attachmentData['filename']);
 		# if the attachment holds a winmail number and is a winmail.dat then we have to handle that.
-		if ( $filename == 'winmail.dat' && $_winmail_nr)
+		if ($filename == 'winmail.dat' && $_winmail_nr)
 		{
 			//by now _uid is of type array
-			$tnefResolved=false;
-			$wantedPart=$_uid[0].'@'.$_partID;
+			$tnefResolved = false;
+			$wantedPart = $_uid[0].'@'.$_partID;
 			$myTnef = $this->tnef_decoder($attachmentData['attachment']);
 			//error_log(__METHOD__.__LINE__.array2string($myTnef->getParts()));
 			// Note: MimeId starts with 0, almost always, we cannot use that as winmail_id
 			// we need to build Something that meets the needs
 			if ($myTnef)
 			{
-				foreach($myTnef->getParts() as $mime_id => $part)
+				foreach ($myTnef->getParts() as $mime_id => $part)
 				{
-					$tnefResolved=true;
+					$tnefResolved = true;
 					$attachment = $part->getAllDispositionParameters();
 					$attachment['mimeType'] = $part->getType();
 					//error_log(__METHOD__.__LINE__.'#'.$mime_id.'#'.$filename.'#'.array2string($attachment));
@@ -5946,9 +5946,9 @@ 
 					if ($_winmail_nr == $wantedPart.'@'.$mime_id)
 					{
 						//error_log(__METHOD__.__LINE__.'#'.$structure_mime.'#'.$filename.'#'.array2string($attachment));
-						if (!isset($attachment['filename'])||empty($attachment['filename'])) $attachment['filename'] = $part->getName();
+						if (!isset($attachment['filename']) || empty($attachment['filename'])) $attachment['filename'] = $part->getName();
 						if (($cid = $part->getContentId())) $attachment['cid'] = $cid;
-						if (empty($attachment['filename'])) $attachment['filename'] = (isset($attachment['cid'])&&!empty($attachment['cid'])?$attachment['cid']:lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($attachment['mimeType']);
+						if (empty($attachment['filename'])) $attachment['filename'] = (isset($attachment['cid']) && !empty($attachment['cid']) ? $attachment['cid'] : lang("unknown").'_Uid'.$_uid.'_Part'.$mime_id).'.'.MimeMagic::mime2ext($attachment['mimeType']);
 						$wmattach = $attachment;
 						$wmattach['attachment'] = $part->getContents(array('stream'=>$_stream));
 
@@ -5958,7 +5958,7 @@ 
 			if ($tnefResolved)
 			{
 				$ext = MimeMagic::mime2ext($wmattach['mimeType']);
-				if ($ext && stripos($wmattach['filename'],'.')===false && stripos($wmattach['filename'],$ext)===false) $wmattach['filename'] = trim($wmattach['filename']).'.'.$ext;
+				if ($ext && stripos($wmattach['filename'], '.') === false && stripos($wmattach['filename'], $ext) === false) $wmattach['filename'] = trim($wmattach['filename']).'.'.$ext;
 				$attachmentData = array(
 					'type'       => $wmattach['mimeType'],
 					'filename'   => $wmattach['filename'],
@@ -5982,21 +5982,21 @@ 
 	 *	true:
 	 * @return Horde_Mime_Part
 	 */
-	function getAttachmentByCID($_uid, $_cid, $_part, $_stream=null)
+	function getAttachmentByCID($_uid, $_cid, $_part, $_stream = null)
 	{
 		// some static variables to avoid fetching the same mail multiple times
-		static $uid=null, $part=null, $structure=null;
+		static $uid = null, $part = null, $structure = null;
 		//error_log(__METHOD__.' ('.__LINE__.') '.":$_uid, $_cid, $_part");
 
-		if(empty($_cid)) return false;
+		if (empty($_cid)) return false;
 
 		if ($_uid != $uid || $_part != $part)
 		{
-			$structure = $this->getStructure($uid=$_uid, $part=$_part);
+			$structure = $this->getStructure($uid = $_uid, $part = $_part);
 		}
 		/** @var Horde_Mime_Part */
 		$attachment = null;
-		foreach($structure->contentTypeMap() as $mime_id => $mime_type)
+		foreach ($structure->contentTypeMap() as $mime_id => $mime_type)
 		{
 			$part = $structure->getPart($mime_id);
 
@@ -6048,16 +6048,16 @@ 
 	 * @param string  $_mimetype to decide wether to try to fetch part as binary or not
 	 * @return Horde_Mime_Part
 	 */
-	public function fetchPartContents($_uid, Horde_Mime_Part $part=null, $_stream=false, $_preserveSeen=false, $_mimetype=null)
+	public function fetchPartContents($_uid, Horde_Mime_Part $part = null, $_stream = false, $_preserveSeen = false, $_mimetype = null)
 	{
-		if (is_null($part)) return null;//new Horde_Mime_Part;
+		if (is_null($part)) return null; //new Horde_Mime_Part;
 		$encoding = null;
 		$fetchAsBinary = true;
-		if ($_mimetype && strtolower($_mimetype)=='message/rfc822') $fetchAsBinary = false;
+		if ($_mimetype && strtolower($_mimetype) == 'message/rfc822') $fetchAsBinary = false;
 		// we need to set content on structure to decode transfer encoding
 		$part->setContents(
 			$this->getBodyPart($_uid, $part->getMimeId(), null, $_preserveSeen, $_stream, $encoding, $fetchAsBinary),
-			array('encoding' => (!$fetchAsBinary&&!$encoding?'8bit':$encoding)));
+			array('encoding' => (!$fetchAsBinary && !$encoding ? '8bit' : $encoding)));
 
 		return $part;
 	}
@@ -6075,17 +6075,17 @@ 
 	 * @return the id of the message appended or exception
 	 * @throws Exception\WrongUserinput
 	 */
-	function appendMessage($_folderName, $_header, $_body, $_flags='\\Recent')
+	function appendMessage($_folderName, $_header, $_body, $_flags = '\\Recent')
 	{
 		if (!is_resource($_header))
 		{
-			if (stripos($_header,'message-id:')===false)
+			if (stripos($_header, 'message-id:') === false)
 			{
 				$_header = 'Message-ID: <'.self::getRandomString().'@localhost>'."\n".$_header;
 			}
 			//error_log(__METHOD__.' ('.__LINE__.') '."$_folderName, $_header, $_body, $_flags");
-			$_header = ltrim(str_replace("\n","\r\n",$_header));
-			$_header .= str_replace("\n","\r\n",$_body);
+			$_header = ltrim(str_replace("\n", "\r\n", $_header));
+			$_header .= str_replace("\n", "\r\n", $_body);
 		}
 		// the recent flag is the default enforced here ; as we assume the _flags is always set,
 		// we default it to hordes default (Recent) (, other wise we should not pass the parameter
@@ -6103,7 +6103,7 @@ 
 			// searched for the message-id then returning the uid found
 			//$dataNflags[] = array('data'=>array(array('t'=>'text','v'=>"$header"."$body")), 'flags'=>array($_flags));
 			$dataNflags[] = array('data' => $_header, 'flags'=>array($_flags));
-			$messageid = $this->icServer->append($_folderName,$dataNflags);
+			$messageid = $this->icServer->append($_folderName, $dataNflags);
 		}
 		catch (\Exception $e)
 		{
@@ -6115,7 +6115,7 @@ 
 		//$messageid = true; // for debug reasons only
 		if ($messageid === true || empty($messageid)) // try to figure out the message uid
 		{
-			$list = $this->getHeaders($_folderName, $_startMessage=1, 1, 'INTERNALDATE', true, array(),null, false);
+			$list = $this->getHeaders($_folderName, $_startMessage = 1, 1, 'INTERNALDATE', true, array(), null, false);
 			if ($list)
 			{
 				if (self::$debug) error_log(__METHOD__.' ('.__LINE__.') '.' MessageUid:'.$messageid.' but found:'.array2string($list));
@@ -6155,27 +6155,27 @@ 
 	 *				'attachments'=>$attachments,
 	 *				'headers'=>$headers,; boolean false on failure
 	 */
-	static function get_mailcontent(&$mailClass,$uid,$partid='',$mailbox='', $preserveHTML = false, $addHeaderSection=true, $includeAttachments=true)
+	static function get_mailcontent(&$mailClass, $uid, $partid = '', $mailbox = '', $preserveHTML = false, $addHeaderSection = true, $includeAttachments = true)
 	{
 			//echo __METHOD__." called for $uid,$partid <br>";
-			$headers = $mailClass->getMessageHeader($uid,$partid,true,false,$mailbox);
+			$headers = $mailClass->getMessageHeader($uid, $partid, true, false, $mailbox);
 			if (empty($headers)) return false;
 			// dont force retrieval of the textpart, let mailClass preferences decide
-			$bodyParts = $mailClass->getMessageBody($uid,($preserveHTML?'always_display':'only_if_no_text'),$partid,null,false,$mailbox);
+			$bodyParts = $mailClass->getMessageBody($uid, ($preserveHTML ? 'always_display' : 'only_if_no_text'), $partid, null, false, $mailbox);
 			// if we do not want HTML but there is no TextRepresentation with the message itself, try converting
-			if ( !$preserveHTML && $bodyParts[0]['mimeType']=='text/html')
+			if (!$preserveHTML && $bodyParts[0]['mimeType'] == 'text/html')
 			{
-				foreach($bodyParts as $i => $part)
+				foreach ($bodyParts as $i => $part)
 				{
-					if ($bodyParts[$i]['mimeType']=='text/html')
+					if ($bodyParts[$i]['mimeType'] == 'text/html')
 					{
-						$bodyParts[$i]['body'] = Mail\Html::convertHTMLToText($bodyParts[$i]['body'],$bodyParts[$i]['charSet'],true,$stripalltags=true);
-						$bodyParts[$i]['mimeType']='text/plain';
+						$bodyParts[$i]['body'] = Mail\Html::convertHTMLToText($bodyParts[$i]['body'], $bodyParts[$i]['charSet'], true, $stripalltags = true);
+						$bodyParts[$i]['mimeType'] = 'text/plain';
 					}
 				}
 			}
 			//error_log(array2string($bodyParts));
-			$attachments = $includeAttachments?$mailClass->getMessageAttachments($uid,$partid,null,true,false,true,$mailbox):array();
+			$attachments = $includeAttachments ? $mailClass->getMessageAttachments($uid, $partid, null, true, false, true, $mailbox) : array();
 
 			if ($mailClass->isSentFolder($mailbox)) $mailaddress = $headers['TO'];
 			elseif (isset($headers['FROM'])) $mailaddress = $headers['FROM'];
@@ -6186,7 +6186,7 @@ 
 
 			$message = self::getdisplayableBody($mailClass, $bodyParts, $preserveHTML);
 			if ($preserveHTML && $mailClass->activeMimeType == 'text/plain') $message = '<pre>'.$message.'</pre>';
-			$headdata = ($addHeaderSection ? self::createHeaderInfoSection($headers, '',$preserveHTML) : '');
+			$headdata = ($addHeaderSection ? self::createHeaderInfoSection($headers, '', $preserveHTML) : '');
 			$message = $headdata.$message;
 			//echo __METHOD__.'<br>';
 			//_debug_array($attachments);
@@ -6202,25 +6202,25 @@ 
 						//_debug_array($mailClass->getMessageHeader($uid, $attachment['partID']));
 						//_debug_array($mailClass->getMessageBody($uid,'', $attachment['partID']));
 						//_debug_array($mailClass->getMessageAttachments($uid, $attachment['partID']));
-						$mailcontent = self::get_mailcontent($mailClass,$uid,$attachment['partID'],$mailbox);
-						$headdata ='';
+						$mailcontent = self::get_mailcontent($mailClass, $uid, $attachment['partID'], $mailbox);
+						$headdata = '';
 						if ($mailcontent['headers'])
 						{
-							$headdata = self::createHeaderInfoSection($mailcontent['headers'],'',$preserveHTML);
+							$headdata = self::createHeaderInfoSection($mailcontent['headers'], '', $preserveHTML);
 						}
 						if ($mailcontent['message'])
 						{
-							$tempname =tempnam($GLOBALS['egw_info']['server']['temp_dir'],$GLOBALS['egw_info']['flags']['currentapp']."_");
+							$tempname = tempnam($GLOBALS['egw_info']['server']['temp_dir'], $GLOBALS['egw_info']['flags']['currentapp']."_");
 							$attachedMessages[] = array(
 								'type' => 'TEXT/PLAIN',
 								'name' => $mailcontent['subject'].'.txt',
 								'tmp_name' => $tempname,
 							);
-							$tmpfile = fopen($tempname,'w');
-							fwrite($tmpfile,$headdata.$mailcontent['message']);
+							$tmpfile = fopen($tempname, 'w');
+							fwrite($tmpfile, $headdata.$mailcontent['message']);
 							fclose($tmpfile);
 						}
-						foreach($mailcontent['attachments'] as &$tmpval)
+						foreach ($mailcontent['attachments'] as &$tmpval)
 						{
 							$attachedMessages[] = $tmpval;
 						}
@@ -6228,36 +6228,36 @@ 
 					}
 					else
 					{
-						$attachments[$num] = array_merge($attachments[$num],$mailClass->getAttachment($uid, $attachment['partID'],0,false,false));
+						$attachments[$num] = array_merge($attachments[$num], $mailClass->getAttachment($uid, $attachment['partID'], 0, false, false));
 
-						if (empty($attachments[$num]['attachment'])&&$attachments[$num]['cid'])
+						if (empty($attachments[$num]['attachment']) && $attachments[$num]['cid'])
 						{
-							$c = $mailClass->getAttachmentByCID($uid, $attachment['cid'], $attachment['partID'],true);
+							$c = $mailClass->getAttachmentByCID($uid, $attachment['cid'], $attachment['partID'], true);
 							$attachments[$num]['attachment'] = $c->getContents();
 						}
 						// no attempt to convert, if we dont know about the charset
-						if (isset($attachments[$num]['charset'])&&!empty($attachments[$num]['charset'])) {
+						if (isset($attachments[$num]['charset']) && !empty($attachments[$num]['charset'])) {
 							// we do not try guessing the charset, if it is not set
 							//if ($attachments[$num]['charset']===false) $attachments[$num]['charset'] = Translation::detect_encoding($attachments[$num]['attachment']);
-							Translation::convert($attachments[$num]['attachment'],$attachments[$num]['charset']);
+							Translation::convert($attachments[$num]['attachment'], $attachments[$num]['charset']);
 						}
-						if(in_array($attachments[$num]['name'], $file_list))
+						if (in_array($attachments[$num]['name'], $file_list))
 						{
 							$dupe_count[$attachments[$num]['name']]++;
-							$attachments[$num]['name'] = pathinfo($attachments[$num]['name'], PATHINFO_FILENAME) .
-								' ('.($dupe_count[$attachments[$num]['name']] + 1).')' . '.' .
+							$attachments[$num]['name'] = pathinfo($attachments[$num]['name'], PATHINFO_FILENAME).
+								' ('.($dupe_count[$attachments[$num]['name']] + 1).')'.'.'.
 								pathinfo($attachments[$num]['name'], PATHINFO_EXTENSION);
 						}
 						$attachments[$num]['type'] = $attachments[$num]['mimeType'];
-						$attachments[$num]['tmp_name'] = tempnam($GLOBALS['egw_info']['server']['temp_dir'],$GLOBALS['egw_info']['flags']['currentapp']."_");
-						$tmpfile = fopen($attachments[$num]['tmp_name'],'w');
-						fwrite($tmpfile,$attachments[$num]['attachment']);
+						$attachments[$num]['tmp_name'] = tempnam($GLOBALS['egw_info']['server']['temp_dir'], $GLOBALS['egw_info']['flags']['currentapp']."_");
+						$tmpfile = fopen($attachments[$num]['tmp_name'], 'w');
+						fwrite($tmpfile, $attachments[$num]['attachment']);
 						fclose($tmpfile);
 						$file_list[] = $attachments[$num]['name'];
 						unset($attachments[$num]['attachment']);
 					}
 				}
-				if (is_array($attachedMessages)) $attachments = array_merge($attachments,$attachedMessages);
+				if (is_array($attachedMessages)) $attachments = array_merge($attachments, $attachedMessages);
 			}
 			return array(
 					'mailaddress'=>$mailaddress,
@@ -6279,10 +6279,10 @@ 
 	{
 		$c = 0;
 		// use the standardIdentity
-		foreach($_identities as $key => $acc) {
-			if ($c==0) $identity = $acc;
+		foreach ($_identities as $key => $acc) {
+			if ($c == 0) $identity = $acc;
 			//error_log(__METHOD__.__LINE__." $key == $_profile_id ");
-			if ($key==$_profile_id) $identity = $acc;
+			if ($key == $_profile_id) $identity = $acc;
 			$c++;
 		}
 		return $identity;
@@ -6294,29 +6294,29 @@ 
 	 * @param bool createHTML do it with HTML breaks
 	 * @return string a preformatted string with the information of the header worked into it
 	 */
-	static function createHeaderInfoSection($header,$headline='', $createHTML = false)
+	static function createHeaderInfoSection($header, $headline = '', $createHTML = false)
 	{
 		$headdata = null;
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($header).function_backtrace());
-		if ($header['SUBJECT']) $headdata = lang('subject').': '.$header['SUBJECT'].($createHTML?"<br />":"\n");
-		if ($header['FROM']) $headdata .= lang('from').': '.self::convertAddressArrayToString($header['FROM'], $createHTML).($createHTML?"<br />":"\n");
-		if ($header['SENDER']) $headdata .= lang('sender').': '.self::convertAddressArrayToString($header['SENDER'], $createHTML).($createHTML?"<br />":"\n");
-		if ($header['TO']) $headdata .= lang('to').': '.self::convertAddressArrayToString($header['TO'], $createHTML).($createHTML?"<br />":"\n");
-		if ($header['CC']) $headdata .= lang('cc').': '.self::convertAddressArrayToString($header['CC'], $createHTML).($createHTML?"<br />":"\n");
-		if ($header['BCC']) $headdata .= lang('bcc').': '.self::convertAddressArrayToString($header['BCC'], $createHTML).($createHTML?"<br />":"\n");
-		if ($header['DATE']) $headdata .= lang('date').': '.$header['DATE'].($createHTML?"<br />":"\n");
-		if ($header['PRIORITY'] && $header['PRIORITY'] != 'normal') $headdata .= lang('priority').': '.$header['PRIORITY'].($createHTML?"<br />":"\n");
-		if ($header['IMPORTANCE'] && $header['IMPORTANCE'] !='normal') $headdata .= lang('importance').': '.$header['IMPORTANCE'].($createHTML?"<br />":"\n");
+		if ($header['SUBJECT']) $headdata = lang('subject').': '.$header['SUBJECT'].($createHTML ? "<br />" : "\n");
+		if ($header['FROM']) $headdata .= lang('from').': '.self::convertAddressArrayToString($header['FROM'], $createHTML).($createHTML ? "<br />" : "\n");
+		if ($header['SENDER']) $headdata .= lang('sender').': '.self::convertAddressArrayToString($header['SENDER'], $createHTML).($createHTML ? "<br />" : "\n");
+		if ($header['TO']) $headdata .= lang('to').': '.self::convertAddressArrayToString($header['TO'], $createHTML).($createHTML ? "<br />" : "\n");
+		if ($header['CC']) $headdata .= lang('cc').': '.self::convertAddressArrayToString($header['CC'], $createHTML).($createHTML ? "<br />" : "\n");
+		if ($header['BCC']) $headdata .= lang('bcc').': '.self::convertAddressArrayToString($header['BCC'], $createHTML).($createHTML ? "<br />" : "\n");
+		if ($header['DATE']) $headdata .= lang('date').': '.$header['DATE'].($createHTML ? "<br />" : "\n");
+		if ($header['PRIORITY'] && $header['PRIORITY'] != 'normal') $headdata .= lang('priority').': '.$header['PRIORITY'].($createHTML ? "<br />" : "\n");
+		if ($header['IMPORTANCE'] && $header['IMPORTANCE'] != 'normal') $headdata .= lang('importance').': '.$header['IMPORTANCE'].($createHTML ? "<br />" : "\n");
 		//if ($mailcontent['headers']['ORGANIZATION']) $headdata .= lang('organization').': '.$mailcontent['headers']['ORGANIZATION']."\
 		if (!empty($headdata))
 		{
-			if (!empty($headline) && $headline != 'SUPPRESS') $headdata = "---------------------------- $headline ----------------------------".($createHTML?"<br />":"\n").$headdata;
-			if (empty($headline)) $headdata = ($headline != 'SUPPRESS'?"--------------------------------------------------------".($createHTML?"<br />":"\n"):'').$headdata;
-			$headdata .= ($headline != 'SUPPRESS'?"--------------------------------------------------------".($createHTML?"<br />":"\n"):'');
+			if (!empty($headline) && $headline != 'SUPPRESS') $headdata = "---------------------------- $headline ----------------------------".($createHTML ? "<br />" : "\n").$headdata;
+			if (empty($headline)) $headdata = ($headline != 'SUPPRESS' ? "--------------------------------------------------------".($createHTML ? "<br />" : "\n") : '').$headdata;
+			$headdata .= ($headline != 'SUPPRESS' ? "--------------------------------------------------------".($createHTML ? "<br />" : "\n") : '');
 		}
 		else
 		{
-			$headdata = ($headline != 'SUPPRESS'?"--------------------------------------------------------".($createHTML?"<br />":"\n"):'');
+			$headdata = ($headline != 'SUPPRESS' ? "--------------------------------------------------------".($createHTML ? "<br />" : "\n") : '');
 		}
 		return $headdata;
 	}
@@ -6329,8 +6329,8 @@ 
 	 */
 	static function adaptSubjectForImport($subject)
 	{
-		$subject = str_replace('$$','__',($subject?$subject:lang('(no subject)')));
-		$subject = str_ireplace(array('[FWD]','[',']','{','}','<','>'),array('Fwd:',' ',' ',' ',' ',' ',' '),trim($subject));
+		$subject = str_replace('$$', '__', ($subject ? $subject : lang('(no subject)')));
+		$subject = str_ireplace(array('[FWD]', '[', ']', '{', '}', '<', '>'), array('Fwd:', ' ', ' ', ' ', ' ', ' ', ' '), trim($subject));
 		return $subject;
 	}
 
@@ -6342,15 +6342,15 @@ 
 	static function convertAddressArrayToString($rfcAddressArray)
 	{
 		//error_log(__METHOD__.' ('.__LINE__.') '.array2string($rfcAddressArray));
-		$returnAddr ='';
+		$returnAddr = '';
 		if (is_array($rfcAddressArray))
 		{
-			foreach((array)$rfcAddressArray as $addressData) {
+			foreach ((array)$rfcAddressArray as $addressData) {
 				//error_log(__METHOD__.' ('.__LINE__.') '.array2string($addressData));
-				if($addressData['MAILBOX_NAME'] == 'NIL') {
+				if ($addressData['MAILBOX_NAME'] == 'NIL') {
 					continue;
 				}
-				if(strtolower($addressData['MAILBOX_NAME']) == 'undisclosed-recipients') {
+				if (strtolower($addressData['MAILBOX_NAME']) == 'undisclosed-recipients') {
 					continue;
 				}
 				if ($addressData['RFC822_EMAIL'])
@@ -6359,7 +6359,7 @@ 
 				}
 				else
 				{
-					$emailaddress = ($addressData['PERSONAL_NAME']?$addressData['PERSONAL_NAME'].' <'.$addressData['EMAIL'].'>':$addressData['EMAIL']);
+					$emailaddress = ($addressData['PERSONAL_NAME'] ? $addressData['PERSONAL_NAME'].' <'.$addressData['EMAIL'].'>' : $addressData['EMAIL']);
 					$addressObjectA = self::parseAddressList($emailaddress);
 				}
 				$addressObject = $addressObjectA[0];
@@ -6368,10 +6368,10 @@ 
 				//$mb =(string)$addressObject->mailbox;
 				//$h = (string)$addressObject->host;
 				//$p = (string)$addressObject->personal;
-				$returnAddr .= (strlen($returnAddr)>0?',':'');
+				$returnAddr .= (strlen($returnAddr) > 0 ? ',' : '');
 				//error_log(__METHOD__.' ('.__LINE__.') '.$p.' <'.$mb.'@'.$h.'>');
 				$buff = imap_rfc822_write_address($addressObject->mailbox, Horde_Idna::decode($addressObject->host), $addressObject->personal);
-				$buff = str_replace(array('<','>','"\'','\'"'),array('[',']','"','"'),$buff);
+				$buff = str_replace(array('<', '>', '"\'', '\'"'), array('[', ']', '"', '"'), $buff);
 				//error_log(__METHOD__.' ('.__LINE__.') '.' Address: '.$returnAddr);
 				$returnAddr .= $buff;
 			}
@@ -6379,8 +6379,8 @@ 
 		else
 		{
 			// do not mess with strings, return them untouched /* ToDo: validate string as Address */
-			$rfcAddressArray = self::decode_header($rfcAddressArray,true);
-			$rfcAddressArray = str_replace(array('<','>','"\'','\'"'),array('[',']','"','"'),$rfcAddressArray);
+			$rfcAddressArray = self::decode_header($rfcAddressArray, true);
+			$rfcAddressArray = str_replace(array('<', '>', '"\'', '\'"'), array('[', ']', '"', '"'), $rfcAddressArray);
 			if (is_string($rfcAddressArray)) return $rfcAddressArray;
 		}
 		return $returnAddr;
@@ -6394,12 +6394,12 @@ 
 	 * @param string &$err error-message on error
 	 * @return string/boolean merged content or false on error
 	 */
-	static function merge($content,$ids,$mimetype='')
+	static function merge($content, $ids, $mimetype = '')
 	{
 		$mergeobj = new Contacts\Merge();
 
-		if (empty($mimetype)) $mimetype = (strlen(strip_tags($content)) == strlen($content) ?'text/plain':'text/html');
-		$rv = $mergeobj->merge_string($content,$ids,$err='',$mimetype, array(), self::$displayCharset);
+		if (empty($mimetype)) $mimetype = (strlen(strip_tags($content)) == strlen($content) ? 'text/plain' : 'text/html');
+		$rv = $mergeobj->merge_string($content, $ids, $err = '', $mimetype, array(), self::$displayCharset);
 		if (empty($rv) && !empty($content) && !empty($err)) $rv = $content;
 		if (!empty($err) && !empty($content) && !empty($ids)) error_log(__METHOD__.' ('.__LINE__.') '.' Merge failed for Ids:'.array2string($ids).' ContentType:'.$mimetype.' Content:'.$content.' Reason:'.array2string($err));
 		return $rv;
@@ -6441,12 +6441,12 @@ 
 		else
 			settype($bytes, 'integer');
 
-		return $bytes . ' ' . $type ;
+		return $bytes.' '.$type;
 	}
 
 	static function detect_qp(&$sting) {
 		$needle = '/(=[0-9][A-F])|(=[A-F][0-9])|(=[A-F][A-F])|(=[0-9][0-9])/';
-		return preg_match("$needle",$string);
+		return preg_match("$needle", $string);
 	}
 
 	/**
@@ -6459,11 +6459,11 @@ 
 	 * @param string $_methodNline - Information where the log was taken
 	 * @return void
 	 */
-	static function logRunTimes($_starttime,$_endtime=null,$_message='',$_methodNline='')
+	static function logRunTimes($_starttime, $_endtime = null, $_message = '', $_methodNline = '')
 	{
 		if (is_null($_endtime)) $_endtime = microtime(true);
 		$usagetime = microtime(true) - $_starttime;
-		if (self::$debugTimes) error_log($_methodNline.' took:'.number_format($usagetime,5).'(s) '.($_message?'Details:'.$_message:''));
+		if (self::$debugTimes) error_log($_methodNline.' took:'.number_format($usagetime, 5).'(s) '.($_message ? 'Details:'.$_message : ''));
 	}
 
 	/**
@@ -6476,9 +6476,9 @@ 
 	 *
 	 * @throws Exception\WrongUserinput
 	 */
-	static function checkFileBasics(&$_formData, $IDtoAddToFileName='', $reqMimeType='message/rfc822')
+	static function checkFileBasics(&$_formData, $IDtoAddToFileName = '', $reqMimeType = 'message/rfc822')
 	{
-		if (parse_url($_formData['file'],PHP_URL_SCHEME) == 'egw-data') return $_formData['file'];
+		if (parse_url($_formData['file'], PHP_URL_SCHEME) == 'egw-data') return $_formData['file'];
 
 		//error_log(__METHOD__.__FILE__.array2string($_formData).' Id:'.$IDtoAddToFileName.' ReqMimeType:'.$reqMimeType);
 		$importfailed = $tmpFileName = false;
@@ -6488,7 +6488,7 @@ 
 			$importfailed = true;
 			$alert_msg .= lang("Empty file %1 ignored.", $_formData['name']);
 		}
-		elseif (parse_url($_formData['file'],PHP_URL_SCHEME) == 'vfs' || is_uploaded_file($_formData['file']) ||
+		elseif (parse_url($_formData['file'], PHP_URL_SCHEME) == 'vfs' || is_uploaded_file($_formData['file']) ||
 			realpath(dirname($_formData['file'])) == realpath($GLOBALS['egw_info']['server']['temp_dir']))
 		{
 			// ensure existance of eGW temp dir
@@ -6496,7 +6496,7 @@ 
 			// and different from any other temp file location set in php.ini
 			if (!file_exists($GLOBALS['egw_info']['server']['temp_dir']))
 			{
-				@mkdir($GLOBALS['egw_info']['server']['temp_dir'],0700);
+				@mkdir($GLOBALS['egw_info']['server']['temp_dir'], 0700);
 			}
 
 			// if we were NOT able to create this temp directory, then make an ERROR report
@@ -6523,14 +6523,14 @@ 
 			// maybe its application/octet-stream -> this may mean that we could not determine the type
 			// so we check for the suffix too
 			// trust vfs mime-types, trust the mimetype if it contains a method
-			if ((substr($_formData['file'],0,6) !== 'vfs://' || $_formData['type'] == 'application/octet-stream') && stripos($_formData['type'],'method=')===false)
+			if ((substr($_formData['file'], 0, 6) !== 'vfs://' || $_formData['type'] == 'application/octet-stream') && stripos($_formData['type'], 'method=') === false)
 			{
-				$buff = explode('.',$_formData['name']);
+				$buff = explode('.', $_formData['name']);
 				$suffix = '';
 				if (is_array($buff)) $suffix = array_pop($buff); // take the last extension to check with ext2mime
 				if (!empty($suffix)) $sfxMimeType = MimeMagic::ext2mime($suffix);
 				if (!empty($suffix) && !empty($sfxMimeType) &&
-					(strlen(trim($_formData['type']))==0 || (strtolower(trim($_formData['type'])) != $sfxMimeType)))
+					(strlen(trim($_formData['type'])) == 0 || (strtolower(trim($_formData['type'])) != $sfxMimeType)))
 				{
 					error_log(__METHOD__.' ('.__LINE__.') '.' Data:'.array2string($_formData));
 					error_log(__METHOD__.' ('.__LINE__.') '.' Form reported Mimetype:'.$_formData['type'].' but seems to be:'.$sfxMimeType);
@@ -6545,13 +6545,13 @@ 
 			if ($reqMimeType)
 			{
 				// so if PHP did not pass any file_type info, then substitute the rfc default value
-				if (substr(strtolower(trim($_formData['type'])),0,strlen($mime_type_default)) != $mime_type_default)
+				if (substr(strtolower(trim($_formData['type'])), 0, strlen($mime_type_default)) != $mime_type_default)
 				{
 					if (!(strtolower(trim($_formData['type'])) == "application/octet-stream" && $sfxMimeType == $reqMimeType))
 					{
 						//error_log("Message rejected, no message/rfc. Is:".$_formData['type']);
 						$importfailed = true;
-						$alert_msg .= lang("File rejected, no %2. Is:%1",$_formData['type'],$reqMimeType);
+						$alert_msg .= lang("File rejected, no %2. Is:%1", $_formData['type'], $reqMimeType);
 					}
 					if ((strtolower(trim($_formData['type'])) != $reqMimeType && $sfxMimeType == $reqMimeType))
 					{
@@ -6560,17 +6560,17 @@ 
 				}
 			}
 			// as FreeBSD seems to have problems with the generated temp names we append some more random stuff
-			$randomString = chr(rand(65,90)).chr(rand(48,57)).chr(rand(65,90)).chr(rand(48,57)).chr(rand(65,90));
+			$randomString = chr(rand(65, 90)).chr(rand(48, 57)).chr(rand(65, 90)).chr(rand(48, 57)).chr(rand(65, 90));
 			$tmpFileName = $GLOBALS['egw_info']['user']['account_id'].
 				trim($IDtoAddToFileName).basename($_formData['file']).'_'.$randomString;
 
-			if (parse_url($_formData['file'],PHP_URL_SCHEME) == 'vfs')
+			if (parse_url($_formData['file'], PHP_URL_SCHEME) == 'vfs')
 			{
-				$tmpFileName = $_formData['file'];	// no need to store it somewhere
+				$tmpFileName = $_formData['file']; // no need to store it somewhere
 			}
 			elseif (is_uploaded_file($_formData['file']))
 			{
-				move_uploaded_file($_formData['file'], $GLOBALS['egw_info']['server']['temp_dir'].'/'.$tmpFileName);	// requirement for safe_mode!
+				move_uploaded_file($_formData['file'], $GLOBALS['egw_info']['server']['temp_dir'].'/'.$tmpFileName); // requirement for safe_mode!
 			}
 			else
 			{
@@ -6579,7 +6579,7 @@ 
 		} else {
 			//error_log("Import of message ".$_formData['file']." failes to meet basic restrictions");
 			$importfailed = true;
-			$alert_msg .= lang("Processing of file %1 failed. Failed to meet basic restrictions.",$_formData['name']);
+			$alert_msg .= lang("Processing of file %1 failed. Failed to meet basic restrictions.", $_formData['name']);
 		}
 		if ($importfailed == true)
 		{
@@ -6587,7 +6587,7 @@ 
 		}
 		else
 		{
-			if (parse_url($tmpFileName,PHP_URL_SCHEME) == 'vfs')
+			if (parse_url($tmpFileName, PHP_URL_SCHEME) == 'vfs')
 			{
 				Vfs::load_wrapper('vfs');
 			}
@@ -6612,7 +6612,7 @@ 
 		$images = null;
 		if (preg_match_all("/(src|background)=\"(.*)\"/Ui", $_html2parse, $images) && isset($images[2]))
 		{
-			foreach($images[2] as $i => $url)
+			foreach ($images[2] as $i => $url)
 			{
 				//$isData = false;
 				$basedir = $data = '';
@@ -6624,20 +6624,20 @@ 
 					$filename = basename($url);
 					if (($directory = dirname($url)) == '.') $directory = '';
 					$ext = pathinfo($filename, PATHINFO_EXTENSION);
-					$mimeType  = MimeMagic::ext2mime($ext);
-					if ( strlen($directory) > 1 && substr($directory,-1) != '/') { $directory .= '/'; }
+					$mimeType = MimeMagic::ext2mime($ext);
+					if (strlen($directory) > 1 && substr($directory, -1) != '/') { $directory .= '/'; }
 					$myUrl = $directory.$filename;
-					if ($myUrl[0]=='/') // local path -> we only allow path's that are available via http/https (or vfs)
+					if ($myUrl[0] == '/') // local path -> we only allow path's that are available via http/https (or vfs)
 					{
-						$basedir = ($_SERVER['HTTPS']?'https://':'http://'.$_SERVER['HTTP_HOST']);
+						$basedir = ($_SERVER['HTTPS'] ? 'https://' : 'http://'.$_SERVER['HTTP_HOST']);
 					}
 					// use vfs instead of url containing webdav.php
 					// ToDo: we should test if the webdav url is of our own scope, as we cannot handle foreign
 					// webdav.php urls as vfs
-					if (strpos($myUrl,'/webdav.php') !== false) // we have a webdav link, so we build a vfs/sqlfs link of it.
+					if (strpos($myUrl, '/webdav.php') !== false) // we have a webdav link, so we build a vfs/sqlfs link of it.
 					{
 						Vfs::load_wrapper('vfs');
-						list(,$myUrl) = explode('/webdav.php',$myUrl,2);
+						list(,$myUrl) = explode('/webdav.php', $myUrl, 2);
 						$basedir = 'vfs://default';
 						$needTempFile = false;
 					}
@@ -6650,11 +6650,11 @@ 
 						// Strips the url and store it into a temp for further procss
 						$tmp_url = html_entity_decode($myUrl);
 
-						parse_str(parse_url($tmp_url, PHP_URL_QUERY),$URI_params);
+						parse_str(parse_url($tmp_url, PHP_URL_QUERY), $URI_params);
 						if ($URI_params['mailbox'] && $URI_params['uid'] && $URI_params['cid'])
 						{
 							$mail_bo->reopen(base64_decode($URI_params['mailbox']));
-							$attachment = $mail_bo->getAttachmentByCID($URI_params['uid'], base64_decode($URI_params['cid']),base64_decode($URI_params['partID']),true);
+							$attachment = $mail_bo->getAttachmentByCID($URI_params['uid'], base64_decode($URI_params['cid']), base64_decode($URI_params['partID']), true);
 							$mail_bo->closeConnection();
 							if ($attachment)
 							{
@@ -6665,32 +6665,32 @@ 
 						}
 					}
 
-					if ( strlen($basedir) > 1 && substr($basedir,-1) != '/' && $myUrl[0]!='/') { $basedir .= '/'; }
-					if ($needTempFile && !$attachment && substr($myUrl,0,4) !== "http") $data = file_get_contents($basedir.urldecode($myUrl));
+					if (strlen($basedir) > 1 && substr($basedir, -1) != '/' && $myUrl[0] != '/') { $basedir .= '/'; }
+					if ($needTempFile && !$attachment && substr($myUrl, 0, 4) !== "http") $data = file_get_contents($basedir.urldecode($myUrl));
 				}
-				if (substr($url,0,strlen('data:'))=='data:')
+				if (substr($url, 0, strlen('data:')) == 'data:')
 				{
 					//error_log(__METHOD__.' ('.__LINE__.') '.' -> '.$i.': '.array2string($images[$i]));
 					// we only support base64 encoded data
-					$tmp = substr($url,strlen('data:'));
-					list($mimeType,$data_base64) = explode(';base64,',$tmp);
+					$tmp = substr($url, strlen('data:'));
+					list($mimeType, $data_base64) = explode(';base64,', $tmp);
 					$data = base64_decode($data_base64);
 					// FF currently does NOT add any mime-type
 					if (strtolower(substr($mimeType, 0, 6)) != 'image/')
 					{
 						$mimeType = MimeMagic::analyze_data($data);
 					}
-					list($what,$exactly) = explode('/',$mimeType);
+					list($what, $exactly) = explode('/', $mimeType);
 					$needTempFile = true;
-					$filename = ($what?$what:'data').$imageC++.'.'.$exactly;
+					$filename = ($what ? $what : 'data').$imageC++.'.'.$exactly;
 				}
 				if ($data || $needTempFile === false)
 				{
 					if ($needTempFile)
 					{
-						$attachment_file =tempnam($GLOBALS['egw_info']['server']['temp_dir'],$GLOBALS['egw_info']['flags']['currentapp']."_");
-						$tmpfile = fopen($attachment_file,'w');
-						fwrite($tmpfile,$data);
+						$attachment_file = tempnam($GLOBALS['egw_info']['server']['temp_dir'], $GLOBALS['egw_info']['flags']['currentapp']."_");
+						$tmpfile = fopen($attachment_file, 'w');
+						fwrite($tmpfile, $data);
 						fclose($tmpfile);
 					}
 					else
@@ -6701,7 +6701,7 @@ 
 					// (or similar) in all cases (when cut&paste). This may lead to more attached files, in case
 					// we use the same image multiple times, but, if we do this, we should try to detect that
 					// on upload. filename itself is not sufficient to determine the sameness of images
-					$cid = 'cid:' . md5($attachment_file);
+					$cid = 'cid:'.md5($attachment_file);
 					if ($_mailObject->AddEmbeddedImage($attachment_file, substr($cid, 4), urldecode($filename), $mimeType) !== null)
 					{
 						//$_html2parse = preg_replace("/".$images[1][$i]."=\"".preg_quote($url, '/')."\"/Ui", $images[1][$i]."=\"".$cid."\"", $_html2parse);
@@ -6730,10 +6730,10 @@ 
 	 * @param string& $importID ID for the imported message, used by attachments to identify them unambiguously
 	 * @return mixed array of messages with success and failed messages or exception
 	 */
-	function importMessageToMergeAndSend(Storage\Merge $bo_merge, $document, $SendAndMergeTocontacts, &$_folder, &$importID='')
+	function importMessageToMergeAndSend(Storage\Merge $bo_merge, $document, $SendAndMergeTocontacts, &$_folder, &$importID = '')
 	{
 		$importfailed = false;
-		$processStats = array('success'=>array(),'failed'=>array());
+		$processStats = array('success'=>array(), 'failed'=>array());
 		if (empty($SendAndMergeTocontacts))
 		{
 			$importfailed = true;
@@ -6774,7 +6774,7 @@ 
 				$_folder = $this->getSentFolder();
 			}
 			$delimiter = $this->getHierarchyDelimiter();
-			if($_folder=='INBOX'.$delimiter) $_folder='INBOX';
+			if ($_folder == 'INBOX'.$delimiter) $_folder = 'INBOX';
 			if ($importfailed === false)
 			{
 				$Subject = $mailObject->getHeader('Subject');
@@ -6792,9 +6792,9 @@ 
 				{
 					$mailObject->clearReplyTos();
 					$activeMailProfiles = $this->mail->getAccountIdentities($this->profileID);
-					$activeMailProfile = self::getStandardIdentityForProfile($activeMailProfiles,$this->profileID);
+					$activeMailProfile = self::getStandardIdentityForProfile($activeMailProfiles, $this->profileID);
 
-					$mailObject->addReplyTo(Horde_Idna::encode($activeMailProfile['ident_email']),Mail::generateIdentityString($activeMailProfile,false));
+					$mailObject->addReplyTo(Horde_Idna::encode($activeMailProfile['ident_email']), Mail::generateIdentityString($activeMailProfile, false));
 				}
 				foreach ($SendAndMergeTocontacts as $k => $val)
 				{
@@ -6808,12 +6808,12 @@ 
 						//error_log(__METHOD__.' ('.__LINE__.') '.array2string($mailObject));
 
 						// Parse destinations for placeholders
-						foreach(Mailer::$type2header as $type => $h)
+						foreach (Mailer::$type2header as $type => $h)
 						{
 							//error_log('ID ' . $val . ' ' .$type . ': ' . $mailObject->getHeader(Mailer::$type2header[$type]) . ' -> ' .$bo_merge->merge_string($mailObject->getHeader(Mailer::$type2header[$type]),$val,$e,'text/plain',array(),self::$displayCharset));
-							$merged = $bo_merge->merge_string($mailObject->getHeader(Mailer::$type2header[$type]),$val,$e,'text/plain',array(),self::$displayCharset);
-							$mailObject->addAddress($merged,'',$type);
-							if($type == 'to')
+							$merged = $bo_merge->merge_string($mailObject->getHeader(Mailer::$type2header[$type]), $val, $e, 'text/plain', array(), self::$displayCharset);
+							$mailObject->addAddress($merged, '', $type);
+							if ($type == 'to')
 							{
 								$email = $merged;
 							}
@@ -6826,26 +6826,26 @@ 
 							//error_log(__METHOD__.' ('.__LINE__.') '.' ID:'.$val.' Data:'.array2string($contact));
 							$email = ($contact['email'] ? $contact['email'] : $contact['email_home']);
 							$nfn = ($contact['n_fn'] ? $contact['n_fn'] : $contact['n_given'].' '.$contact['n_family']);
-							if($email)
+							if ($email)
 							{
 								$mailObject->addAddress(Horde_Idna::encode($email), $nfn);
 							}
 						}
 
 						$activeMailProfiles = $this->getAccountIdentities($this->profileID);
-						$activeMailProfile = self::getStandardIdentityForProfile($activeMailProfiles,$this->profileID);
+						$activeMailProfile = self::getStandardIdentityForProfile($activeMailProfiles, $this->profileID);
 						//error_log(__METHOD__.' ('.__LINE__.') '.array2string($activeMailProfile));
 						$mailObject->setFrom($activeMailProfile['ident_email'],
-							self::generateIdentityString($activeMailProfile,false));
+							self::generateIdentityString($activeMailProfile, false));
 
 						$mailObject->removeHeader('Message-ID');
 						$mailObject->removeHeader('Date');
 						$mailObject->clearCustomHeaders();
 						$mailObject->addHeader('Subject', $bo_merge->merge_string($Subject, $val, $e, 'text/plain', array(), self::$displayCharset));
 						//error_log(__METHOD__.' ('.__LINE__.') '.' ContentType:'.$mailObject->BodyContentType);
-						if($text_body) $text_body->setContents($bo_merge->merge_string($Body, $val, $e, 'text/plain', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						if ($text_body) $text_body->setContents($bo_merge->merge_string($Body, $val, $e, 'text/plain', array(), self::$displayCharset), array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Result:'.$mailObject->Body.' error:'.array2string($e));
-						if($html_body) $html_body->setContents($bo_merge->merge_string($AltBody, $val, $e, 'text/html', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						if ($html_body) $html_body->setContents($bo_merge->merge_string($AltBody, $val, $e, 'text/html', array(), self::$displayCharset), array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
 
 						//error_log(__METHOD__.' ('.__LINE__.') '.array2string($mailObject));
 						// set a higher timeout for big messages
@@ -6854,7 +6854,7 @@ 
 						try {
 							$mailObject->send();
 						}
-						catch(Exception $e) {
+						catch (Exception $e) {
 							$sendOK = false;
 							$errorInfo = $e->getMessage();
 							//error_log(__METHOD__.' ('.__LINE__.') '.array2string($errorInfo));
@@ -6868,41 +6868,41 @@ 
 						$mailObject->clearCustomHeaders();
 
 						// Parse destinations for placeholders
-						foreach(Mailer::$type2header as $type => $h)
+						foreach (Mailer::$type2header as $type => $h)
 						{
-							$merged = $bo_merge->merge_string($mailObject->getHeader(Mailer::$type2header[$type]),$val,$e,'text/plain',array(),self::$displayCharset);
+							$merged = $bo_merge->merge_string($mailObject->getHeader(Mailer::$type2header[$type]), $val, $e, 'text/plain', array(), self::$displayCharset);
 							//error_log($type . ': ' . $mailObject->getHeader(Mailer::$type2header[$type]) . ' -> ' .$merged);
-							$mailObject->addAddress(trim($merged,'"'),'',$type);
+							$mailObject->addAddress(trim($merged, '"'), '', $type);
 						}
 
 						// No addresses from placeholders?  Treat it as just a contact ID
-						if (count($mailObject->getAddresses('to',true)) == 0 &&
+						if (count($mailObject->getAddresses('to', true)) == 0 &&
 							is_numeric($val) || $GLOBALS['egw']->accounts->name2id($val)) // do the merge
 						{
 							$contact = $bo_merge->contacts->read($val);
 							//error_log(__METHOD__.' ('.__LINE__.') '.array2string($contact));
 							$email = ($contact['email'] ? $contact['email'] : $contact['email_home']);
 							$nfn = ($contact['n_fn'] ? $contact['n_fn'] : $contact['n_given'].' '.$contact['n_family']);
-							if($email)
+							if ($email)
 							{
 								$mailObject->addAddress(Horde_Idna::encode($email), $nfn);
 							}
 						}
 						$mailObject->addHeader('Subject', $bo_merge->merge_string($Subject, $val, $e, 'text/plain', array(), self::$displayCharset));
 						//error_log(__METHOD__.' ('.__LINE__.') '.' ContentType:'.$mailObject->BodyContentType);
-						if (!empty($Body)) $text_body->setContents($bo_merge->merge_string($Body, $val, $e, 'text/plain', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						if (!empty($Body)) $text_body->setContents($bo_merge->merge_string($Body, $val, $e, 'text/plain', array(), self::$displayCharset), array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
 						//error_log(__METHOD__.' ('.__LINE__.') '.' Result:'.$mailObject->Body.' error:'.array2string($e));
-						if (!empty($AltBody)) $html_body->setContents($bo_merge->merge_string($AltBody, $val, $e, 'text/html', array(), self::$displayCharset),array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
+						if (!empty($AltBody)) $html_body->setContents($bo_merge->merge_string($AltBody, $val, $e, 'text/html', array(), self::$displayCharset), array('encoding'=>Horde_Mime_Part::DEFAULT_ENCODING));
 						$_folder = $this->getDraftFolder();
 					}
 					if ($sendOK || $openAsDraft)
 					{
-						if ($this->folderExists($_folder,true))
+						if ($this->folderExists($_folder, true))
 						{
-						    if($this->isSentFolder($_folder))
+						    if ($this->isSentFolder($_folder))
 							{
 						        $flags = '\\Seen';
-						    } elseif($this->isDraftFolder($_folder)) {
+						    } elseif ($this->isDraftFolder($_folder)) {
 						        $flags = '\\Draft';
 						    } else {
 						        $flags = '';
@@ -6910,7 +6910,7 @@ 
 							$savefailed = false;
 							try
 							{
-								$messageUid =$this->appendMessage($_folder,
+								$messageUid = $this->appendMessage($_folder,
 									$mailObject->getRaw(),
 									null,
 									$flags);
@@ -6918,10 +6918,10 @@ 
 							catch (\Exception\WrongUserinput $e)
 							{
 								$savefailed = true;
-								$alert_msg .= lang("Save of message %1 failed. Could not save message to folder %2 due to: %3",$Subject,$_folder,$e->getMessage());
+								$alert_msg .= lang("Save of message %1 failed. Could not save message to folder %2 due to: %3", $Subject, $_folder, $e->getMessage());
 							}
 							// no send, save successful, and message_uid present
-							if ($savefailed===false && $messageUid && is_null($sendOK))
+							if ($savefailed === false && $messageUid && is_null($sendOK))
 							{
 								$importID = $messageUid;
 								$openComposeWindow = true;
@@ -6930,20 +6930,20 @@ 
 						else
 						{
 							$savefailed = true;
-							$alert_msg .= lang("Saving of message %1 failed. Destination Folder %2 does not exist.",$Subject,$_folder);
+							$alert_msg .= lang("Saving of message %1 failed. Destination Folder %2 does not exist.", $Subject, $_folder);
 						}
 						if ($sendOK)
 						{
-							$processStats['success'][$val] = 'Send succeeded to '.$nfn.'<'.$email.'>'.($savefailed?' but failed to store to Folder:'.$_folder:'');
+							$processStats['success'][$val] = 'Send succeeded to '.$nfn.'<'.$email.'>'.($savefailed ? ' but failed to store to Folder:'.$_folder : '');
 						}
 						else
 						{
-							if (!$openComposeWindow) $processStats['failed'][$val] = $errorInfo?$errorInfo:'Send failed to '.$nfn.'<'.$email.'> See error_log for details';
+							if (!$openComposeWindow) $processStats['failed'][$val] = $errorInfo ? $errorInfo : 'Send failed to '.$nfn.'<'.$email.'> See error_log for details';
 						}
 					}
-					if (!is_null($sendOK) && $sendOK===false && is_null($openComposeWindow))
+					if (!is_null($sendOK) && $sendOK === false && is_null($openComposeWindow))
 					{
-						$processStats['failed'][$val] = $errorInfo?$errorInfo:'Send failed to '.$nfn.'<'.$email.'> See error_log for details';
+						$processStats['failed'][$val] = $errorInfo ? $errorInfo : 'Send failed to '.$nfn.'<'.$email.'> See error_log for details';
 					}
 				}
 			}
@@ -7022,16 +7022,16 @@ 
 
 		if (is_string($message))
 		{
-			$start = substr($message,0, strpos($message, $eol));
+			$start = substr($message, 0, strpos($message, $eol));
 			$body = substr($message, strlen($start));
 			$hlength = strpos($start, $eol) ? strpos($start, $eol) : strlen($start);
-			$headers = Horde_Mime_Headers::parseHeaders(substr($start, 0,$hlength));
-			foreach($headers->toArray() as $header => $value)
+			$headers = Horde_Mime_Headers::parseHeaders(substr($start, 0, $hlength));
+			foreach ($headers->toArray() as $header => $value)
 			{
 				$needsReplacement = false;
-				foreach((array)$value as $val)
+				foreach ((array)$value as $val)
 				{
-					if (strlen($val)+ strlen($header) > 900)
+					if (strlen($val) + strlen($header) > 900)
 					{
 						$needsReplacement = $needsFix = true;
 					}
@@ -7053,7 +7053,7 @@ 
 	 * @param boolean $force8bitOnPrimaryPart (default false. force transferEncoding and charset to 8bit/utf8 if we have a textpart as primaryPart)
 	 * @throws Exception\WrongParameter when the required Horde_Mail_Part not found
 	 */
-	function parseRawMessageIntoMailObject(Mailer $mailer, $message, $force8bitOnPrimaryPart=false)
+	function parseRawMessageIntoMailObject(Mailer $mailer, $message, $force8bitOnPrimaryPart = false)
 	{
 		if (is_string($message) || is_resource($message))
 		{
@@ -7062,7 +7062,7 @@ 
 
 			$structure = Horde_Mime_Part::parseMessage($message);
 			//error_log(__METHOD__.__LINE__.'#'.$structure->getPrimaryType().'#');
-			if ($force8bitOnPrimaryPart&&$structure->getPrimaryType()=='text')
+			if ($force8bitOnPrimaryPart && $structure->getPrimaryType() == 'text')
 			{
 				$structure->setTransferEncoding('8bit');
 				$structure->setCharset('utf-8');
@@ -7071,19 +7071,18 @@ 
 			//error_log(__METHOD__.__LINE__.':'.array2string($structure));
 
 			// unfortunately parseMessage does NOT return parsed headers (we assume header is shorter then 8k)
-			$start = is_string($message) ? substr($message, 0, 8192) :
-				(fseek($message, 0, SEEK_SET) == -1 ? '' : fread($message, 8192));
+			$start = is_string($message) ? substr($message, 0, 8192) : (fseek($message, 0, SEEK_SET) == -1 ? '' : fread($message, 8192));
 
 			$length = strpos($start, Horde_Mime_Part::RFC_EOL.Horde_Mime_Part::RFC_EOL);
-			if ($length===false) $length = strlen($start);
-			$headers = Horde_Mime_Headers::parseHeaders(substr($start, 0,$length));
+			if ($length === false) $length = strlen($start);
+			$headers = Horde_Mime_Headers::parseHeaders(substr($start, 0, $length));
 
-			foreach($headers->toArray(array('nowrap' => true)) as $header => $value)
+			foreach ($headers->toArray(array('nowrap' => true)) as $header => $value)
 			{
-				foreach((array)$value as $n => $val)
+				foreach ((array)$value as $n => $val)
 				{
 					$overwrite = !$n;
-					switch($header)
+					switch ($header)
 					{
 						case 'Content-Transfer-Encoding':
 							//as we parse the message and this sets the part with a Content-Transfer-Encoding, we
@@ -7110,7 +7109,7 @@ 
 		}
 		else
 		{
-			if (($type = gettype($message)) == 'object') $type = get_class ($message);
+			if (($type = gettype($message)) == 'object') $type = get_class($message);
 			throw new Exception\WrongParameter('Wrong parameter type for message: '.$type);
 		}
 	}
@@ -7124,50 +7123,50 @@ 
 	 * @param string $default_domain
 	 * @return Horde_Mail_Rfc822_List iteratable Horde_Mail_Rfc822_Address objects with attributes mailbox, host, personal and valid
 	 */
-	public static function parseAddressList($addresses, $default_domain=null)
+	public static function parseAddressList($addresses, $default_domain = null)
 	{
 		$rfc822 = new Horde_Mail_Rfc822();
 		$ret = $rfc822->parseAddressList($addresses, $default_domain ? array('default_domain' => $default_domain) : array());
 		//error_log(__METHOD__.__LINE__.'#'.array2string($addresses).'#'.array2string($ret).'#'.$ret->count().'#'.$ret->count.function_backtrace());
-		if ((empty($ret) || $ret->count()==0)&& is_string($addresses) && strlen($addresses)>0)
+		if ((empty($ret) || $ret->count() == 0) && is_string($addresses) && strlen($addresses) > 0)
 		{
 			$matches = array();
-			preg_match_all("/[\w\.,-.,_.,0-9.]+@[\w\.,-.,_.,0-9.]+/",$addresses,$matches);
+			preg_match_all("/[\w\.,-.,_.,0-9.]+@[\w\.,-.,_.,0-9.]+/", $addresses, $matches);
 			//error_log(__METHOD__.__LINE__.array2string($matches));
-			foreach ($matches[0] as &$match) {$match = trim($match,', ');}
-			$addresses = implode(',',$matches[0]);
+			foreach ($matches[0] as &$match) {$match = trim($match, ', '); }
+			$addresses = implode(',', $matches[0]);
 			//error_log(__METHOD__.__LINE__.array2string($addresses));
 			$ret = $rfc822->parseAddressList($addresses, $default_domain ? array('default_domain' => $default_domain) : array());
 			//error_log(__METHOD__.__LINE__.'#'.array2string($addresses).'#'.array2string($ret).'#'.$ret->count().'#'.$ret->count);
 		}
-		$previousFailed=false;
+		$previousFailed = false;
 		$ret2 = new Horde_Mail_Rfc822_List();
 		// handle known problems on emailaddresses
-		foreach($ret as $i => $adr)
+		foreach ($ret as $i => $adr)
 		{
 			//mailaddresses enclosed in single quotes like 'me@you.com' show up as 'me as mailbox and you.com' as host
-			if ($adr->mailbox && stripos($adr->mailbox,"'")== 0 &&
-					$adr->host && stripos($adr->host,"'")== (strlen($adr->host) -1))
+			if ($adr->mailbox && stripos($adr->mailbox, "'") == 0 &&
+					$adr->host && stripos($adr->host, "'") == (strlen($adr->host) - 1))
 			{
-				$adr->mailbox = str_replace("'","",$adr->mailbox);
-				$adr->host = str_replace("'","",$adr->host);
+				$adr->mailbox = str_replace("'", "", $adr->mailbox);
+				$adr->host = str_replace("'", "", $adr->host);
 			}
 			// no mailbox or host part as 'Xr\xc3\xa4hlyz, User <mailboxpart1.mailboxpart2@yourhost.com>' is parsed as 2 addresses separated by ','
 			//#'Xr\xc3\xa4hlyz, User <mailboxpart1.mailboxpart2@yourhost.com>'
 			//#Horde_Mail_Rfc822_List Object([_data:protected] => Array(
 			//[0] => Horde_Mail_Rfc822_Address Object([comment] => Array()[mailbox] => Xr\xc3\xa4hlyz[_host:protected] => [_personal:protected] => )
 			//[1] => Horde_Mail_Rfc822_Address Object([comment] => Array()[mailbox] => mailboxpart1.mailboxpart2[_host:protected] => youthost.com[_personal:protected] => User))[_filter:protected] => Array()[_ptr:protected] => )#2#,
-			if (strlen($adr->mailbox)==0||strlen($adr->host)==0)
+			if (strlen($adr->mailbox) == 0 || strlen($adr->host) == 0)
 			{
-				$remember = ($adr->mailbox?$adr->mailbox:($adr->host?$adr->host:''));
-				$previousFailed=true;
+				$remember = ($adr->mailbox ? $adr->mailbox : ($adr->host ? $adr->host : ''));
+				$previousFailed = true;
 				//error_log(__METHOD__.__LINE__."('$addresses', $default_domain) parsed $i: mailbox=$adr->mailbox, host=$adr->host, personal=$adr->personal");
 			}
 			else
 			{
-				if ($previousFailed && $remember) $adr->personal = $remember. ' ' . $adr->personal;
+				if ($previousFailed && $remember) $adr->personal = $remember.' '.$adr->personal;
 				$remember = '';
-				$previousFailed=false;
+				$previousFailed = false;
 				//error_log(__METHOD__.__LINE__."('$addresses', $default_domain) parsed $i: mailbox=$adr->mailbox, host=$adr->host, personal=$adr->personal");
 				$ret2->add($adr);
 			}
@@ -7183,7 +7182,7 @@ 
 	 * @param string $_folder
 	 * @return boolean
 	 */
-	function sendMDN($uid,$_folder)
+	function sendMDN($uid, $_folder)
 	{
 		$acc = Mail\Account::read($this->profileID);
 		$identity = Mail\Account::read_identity($acc['ident_id'], true, null, $acc);
@@ -7213,7 +7212,7 @@ 
 	 */
 	function addAccount($_hookValues)
 	{
-		error_log(__METHOD__.' ('.__LINE__.') '.' NOT DONE YET!' . ' hookValue = '. $_hookValues);
+		error_log(__METHOD__.' ('.__LINE__.') '.' NOT DONE YET!'.' hookValue = '.$_hookValues);
 
 	}
 
@@ -7227,7 +7226,7 @@ 
 	 */
 	function deleteAccount($_hookValues)
 	{
-		error_log(__METHOD__.' ('.__LINE__.') '.' NOT DONE YET!' . ' hookValue = '. $_hookValues);
+		error_log(__METHOD__.' ('.__LINE__.') '.' NOT DONE YET!'.' hookValue = '.$_hookValues);
 
 	}
 
@@ -7241,7 +7240,7 @@ 
 	 */
 	function updateAccount($_hookValues)
 	{
-		error_log(__METHOD__.' ('.__LINE__.') '.' NOT DONE YET!' . ' hookValue = '. $_hookValues);
+		error_log(__METHOD__.' ('.__LINE__.') '.' NOT DONE YET!'.' hookValue = '.$_hookValues);
 
 	}
 }

api/src/WebDAV/Tools/_parse_propfind.php

Indentation +207 added lines, -207 removed lines

@@ -42,244 +42,244 @@
  */
 class _parse_propfind
 {
-    /**
-     * success state flag
-     *
-     * @var bool
-     * @access public
-     */
-    var $success = false;
+	/**
+	 * success state flag
+	 *
+	 * @var bool
+	 * @access public
+	 */
+	var $success = false;
 
-    /**
-     * found properties are collected here
-     *
-     * @var array
-     * @access public
-     */
-    var $props = false;
+	/**
+	 * found properties are collected here
+	 *
+	 * @var array
+	 * @access public
+	 */
+	var $props = false;
 
-    /**
-     * found (CalDAV) filters are collected here
-     *
-     * @var array
-     * @access public
-     */
-    var $filters = false;
+	/**
+	 * found (CalDAV) filters are collected here
+	 *
+	 * @var array
+	 * @access public
+	 */
+	var $filters = false;
 
-    /**
-     * found other tags, eg. CalDAV calendar-multiget href's
-     *
-     * @var array
-     * @access public
-     */
-    var $other = false;
+	/**
+	 * found other tags, eg. CalDAV calendar-multiget href's
+	 *
+	 * @var array
+	 * @access public
+	 */
+	var $other = false;
 
-    /**
-     * what we are currently parsing: props or filters
-     *
-     * @var array
-     * @access private
-     */
-    var $use = 'props';
+	/**
+	 * what we are currently parsing: props or filters
+	 *
+	 * @var array
+	 * @access private
+	 */
+	var $use = 'props';
 
-    /**
-     * Root tag, usually 'propfind' for PROPFIND, but can be eg. 'calendar-query' or 'calendar-multiget' for CalDAV REPORT
-     *
-     * @var array with keys 'name' and 'ns'
-     */
-    var $root;
+	/**
+	 * Root tag, usually 'propfind' for PROPFIND, but can be eg. 'calendar-query' or 'calendar-multiget' for CalDAV REPORT
+	 *
+	 * @var array with keys 'name' and 'ns'
+	 */
+	var $root;
 
-    /**
-     * internal tag nesting depth counter
-     *
-     * @var int
-     * @access private
-     */
-    var $depth = 0;
+	/**
+	 * internal tag nesting depth counter
+	 *
+	 * @var int
+	 * @access private
+	 */
+	var $depth = 0;
 
-    /**
-     * On return whole request, if $store_request == true was specified in constructor
-     *
-     * @var string
-     */
-    var $request;
+	/**
+	 * On return whole request, if $store_request == true was specified in constructor
+	 *
+	 * @var string
+	 */
+	var $request;
 
-    /**
-     * constructor
-     *
-     * @access public
-     * @param string $path
-     * @param boolean $store_request =false if true whole request data will be made available in $this->request
-     */
-    function __construct($path, $store_request=false)
-    {
-        // success state flag
-        $this->success = true;
+	/**
+	 * constructor
+	 *
+	 * @access public
+	 * @param string $path
+	 * @param boolean $store_request =false if true whole request data will be made available in $this->request
+	 */
+	function __construct($path, $store_request=false)
+	{
+		// success state flag
+		$this->success = true;
 
-        // property storage array
-        $this->props = array();
+		// property storage array
+		$this->props = array();
 
-        // internal tag depth counter
-        $this->depth = 0;
+		// internal tag depth counter
+		$this->depth = 0;
 
-        // remember if any input was parsed
-        $had_input = false;
+		// remember if any input was parsed
+		$had_input = false;
 
-        // open input stream
-        $f_in = fopen($path, "r");
-        if (!$f_in) {
-            $this->success = false;
-            return;
-        }
+		// open input stream
+		$f_in = fopen($path, "r");
+		if (!$f_in) {
+			$this->success = false;
+			return;
+		}
 
-        // create XML parser
-        $xml_parser = xml_parser_create_ns("UTF-8", " ");
+		// create XML parser
+		$xml_parser = xml_parser_create_ns("UTF-8", " ");
 
-        // set tag and data handlers
-        xml_set_element_handler($xml_parser,
-                                array(&$this, "_startElement"),
-                                array(&$this, "_endElement"));
+		// set tag and data handlers
+		xml_set_element_handler($xml_parser,
+								array(&$this, "_startElement"),
+								array(&$this, "_endElement"));
 
 		xml_set_character_data_handler($xml_parser,
-            array(&$this,'_charData')
-        );
+			array(&$this,'_charData')
+		);
 
-        // we want a case sensitive parser
-        xml_parser_set_option($xml_parser,
-                              XML_OPTION_CASE_FOLDING, false);
+		// we want a case sensitive parser
+		xml_parser_set_option($xml_parser,
+							  XML_OPTION_CASE_FOLDING, false);
 
-        // parse input
-        while ($this->success && !feof($f_in)) {
-            $line = fgets($f_in);
-            if ($store_request) $this->request .= $line;
-            if (is_string($line)) {
-                $had_input = true;
-                $this->success &= xml_parse($xml_parser, $line, false);
-            }
-        }
+		// parse input
+		while ($this->success && !feof($f_in)) {
+			$line = fgets($f_in);
+			if ($store_request) $this->request .= $line;
+			if (is_string($line)) {
+				$had_input = true;
+				$this->success &= xml_parse($xml_parser, $line, false);
+			}
+		}
 
-        // finish parsing
-        if ($had_input) {
-            $this->success &= xml_parse($xml_parser, "", true);
-        }
+		// finish parsing
+		if ($had_input) {
+			$this->success &= xml_parse($xml_parser, "", true);
+		}
 
-        // free parser
-        xml_parser_free($xml_parser);
+		// free parser
+		xml_parser_free($xml_parser);
 
-        // close input stream
-        fclose($f_in);
+		// close input stream
+		fclose($f_in);
 
-        // if no input was parsed it was a request
-        if(!count($this->props)) $this->props = "all"; // default
-    }
+		// if no input was parsed it was a request
+		if(!count($this->props)) $this->props = "all"; // default
+	}
 
 
-    /**
-     * start tag handler
-     *
-     * @access private
-     * @param  resource  parser
-     * @param  string    tag name
-     * @param  array     tag attributes
-     */
-    function _startElement($parser, $name, $attrs)
-    {
-        // name space handling
-        if (strstr($name, " ")) {
-            list($ns, $tag) = explode(" ", $name);
-            if ($ns == "")
-                $this->success = false;
-        } else {
-            $ns  = "";
-            $tag = $name;
-        }
+	/**
+	 * start tag handler
+	 *
+	 * @access private
+	 * @param  resource  parser
+	 * @param  string    tag name
+	 * @param  array     tag attributes
+	 */
+	function _startElement($parser, $name, $attrs)
+	{
+		// name space handling
+		if (strstr($name, " ")) {
+			list($ns, $tag) = explode(" ", $name);
+			if ($ns == "")
+				$this->success = false;
+		} else {
+			$ns  = "";
+			$tag = $name;
+		}
 
-        // record root tag
-        if ($this->depth == 0) {
-        	$this->root = array('name' => $tag, 'xmlns' => $ns, 'attrs' => $attrs);
-        }
-        // special tags at level 1: <allprop> and <propname>
-        if ($this->depth == 1) {
-         	$this->use = 'props';
-            switch ($tag)
-            {
-            	case "allprop":
-                	$this->props = "all";
+		// record root tag
+		if ($this->depth == 0) {
+			$this->root = array('name' => $tag, 'xmlns' => $ns, 'attrs' => $attrs);
+		}
+		// special tags at level 1: <allprop> and <propname>
+		if ($this->depth == 1) {
+		 	$this->use = 'props';
+			switch ($tag)
+			{
+				case "allprop":
+					$this->props = "all";
 					break;
-            	case "propname":
-               		$this->props = "names";
-               		break;
-            	case 'prop':
-           			break;
-            	case 'filter':
-            		$this->use = 'filters';
-            		$this->filters['attrs'] = $attrs;	// need attrs eg. <filters test="(anyof|alloff)">
-            		break;
-            	default:
-            		$this->use = 'other';
-            		break;
-            }
-        }
+				case "propname":
+			   		$this->props = "names";
+			   		break;
+				case 'prop':
+		   			break;
+				case 'filter':
+					$this->use = 'filters';
+					$this->filters['attrs'] = $attrs;	// need attrs eg. <filters test="(anyof|alloff)">
+					break;
+				default:
+					$this->use = 'other';
+					break;
+			}
+		}
 		//echo "$this->depth: use=$this->use $ns:$tag attrs=".array2string($attrs)."\n";
 
-        // requested properties are found at level 2
-        // CalDAV filters can be at deeper levels too and we need the attrs, same for other tags (eg. multiget href's)
-        if ($this->depth == 2 || $this->use == 'filters' && $this->depth >= 2 || $this->use == 'other' ||
-        	$this->use == 'props' && $this->depth >= 2) {
-            $prop = array("name" => $tag);
-            if ($ns)
-                $prop["xmlns"] = $ns;
-            if ($this->use != 'props' || $this->depth > 2) {
-            	$prop['attrs'] = $attrs;
-            	$prop['depth'] = $this->depth;
-            }
-            // collect sub-elements of props in the original props children attribute
-            // eg. required for CalDAV <calendar-data><expand start="..." end="..."/></calendar-data>
-            if ($this->use == 'props' && $this->depth > 2)
-            {
-            	$this->last_prop['children'][$tag] = $prop;
-            }
-            else
-            {
-	         	// this can happen if we have allprop and prop in one propfind:
-	        	// <allprop /><prop><blah /></prop>, eg. blah is not automatic returned by allprop
-	            if (!is_array($this->{$this->use}) && $this->{$this->use}) $this->{$this->use} = array($this->{$this->use});
-	            $this->{$this->use}[] =& $prop;
-	            $this->last_prop =& $prop;
-	            unset($prop);
-            }
-        }
+		// requested properties are found at level 2
+		// CalDAV filters can be at deeper levels too and we need the attrs, same for other tags (eg. multiget href's)
+		if ($this->depth == 2 || $this->use == 'filters' && $this->depth >= 2 || $this->use == 'other' ||
+			$this->use == 'props' && $this->depth >= 2) {
+			$prop = array("name" => $tag);
+			if ($ns)
+				$prop["xmlns"] = $ns;
+			if ($this->use != 'props' || $this->depth > 2) {
+				$prop['attrs'] = $attrs;
+				$prop['depth'] = $this->depth;
+			}
+			// collect sub-elements of props in the original props children attribute
+			// eg. required for CalDAV <calendar-data><expand start="..." end="..."/></calendar-data>
+			if ($this->use == 'props' && $this->depth > 2)
+			{
+				$this->last_prop['children'][$tag] = $prop;
+			}
+			else
+			{
+			 	// this can happen if we have allprop and prop in one propfind:
+				// <allprop /><prop><blah /></prop>, eg. blah is not automatic returned by allprop
+				if (!is_array($this->{$this->use}) && $this->{$this->use}) $this->{$this->use} = array($this->{$this->use});
+				$this->{$this->use}[] =& $prop;
+				$this->last_prop =& $prop;
+				unset($prop);
+			}
+		}
 
-        // increment depth count
-        $this->depth++;
-    }
+		// increment depth count
+		$this->depth++;
+	}
 
 
-    /**
-     * end tag handler
-     *
-     * @access private
-     * @param  resource  parser
-     * @param  string    tag name
-     */
-    function _endElement($parser, $name)
-    {
-        // here we only need to decrement the depth count
-        $this->depth--;
-    }
+	/**
+	 * end tag handler
+	 *
+	 * @access private
+	 * @param  resource  parser
+	 * @param  string    tag name
+	 */
+	function _endElement($parser, $name)
+	{
+		// here we only need to decrement the depth count
+		$this->depth--;
+	}
 
 
-    /**
-     * char data handler for non prop tags, eg. href's in CalDAV multiget, or filter contents
-     *
-     * @access private
-     * @param  resource  parser
-     * @param  string    character data
-     */
-    function _charData($parser, $data)
-    {
-        if ($this->use != 'props' && ($n = count($this->{$this->use})) && ($data = trim($data))) {
-        	$this->{$this->use}[$n-1]['data'] = $data;
-        }
-    }
+	/**
+	 * char data handler for non prop tags, eg. href's in CalDAV multiget, or filter contents
+	 *
+	 * @access private
+	 * @param  resource  parser
+	 * @param  string    character data
+	 */
+	function _charData($parser, $data)
+	{
+		if ($this->use != 'props' && ($n = count($this->{$this->use})) && ($data = trim($data))) {
+			$this->{$this->use}[$n-1]['data'] = $data;
+		}
+	}
 }

Spacing +7 added lines, -7 removed lines

@@ -111,7 +111,7 @@ 
      * @param string $path
      * @param boolean $store_request =false if true whole request data will be made available in $this->request
      */
-    function __construct($path, $store_request=false)
+    function __construct($path, $store_request = false)
     {
         // success state flag
         $this->success = true;
@@ -141,7 +141,7 @@ 
                                 array(&$this, "_endElement"));
 
 		xml_set_character_data_handler($xml_parser,
-            array(&$this,'_charData')
+            array(&$this, '_charData')
         );
 
         // we want a case sensitive parser
@@ -170,7 +170,7 @@ 
         fclose($f_in);
 
         // if no input was parsed it was a request
-        if(!count($this->props)) $this->props = "all"; // default
+        if (!count($this->props)) $this->props = "all"; // default
     }
 
 
@@ -213,7 +213,7 @@ 
            			break;
             	case 'filter':
             		$this->use = 'filters';
-            		$this->filters['attrs'] = $attrs;	// need attrs eg. <filters test="(anyof|alloff)">
+            		$this->filters['attrs'] = $attrs; // need attrs eg. <filters test="(anyof|alloff)">
             		break;
             	default:
             		$this->use = 'other';
@@ -244,8 +244,8 @@ 
 	         	// this can happen if we have allprop and prop in one propfind:
 	        	// <allprop /><prop><blah /></prop>, eg. blah is not automatic returned by allprop
 	            if (!is_array($this->{$this->use}) && $this->{$this->use}) $this->{$this->use} = array($this->{$this->use});
-	            $this->{$this->use}[] =& $prop;
-	            $this->last_prop =& $prop;
+	            $this->{$this->use}[] = & $prop;
+	            $this->last_prop = & $prop;
 	            unset($prop);
             }
         }
@@ -279,7 +279,7 @@ 
     function _charData($parser, $data)
     {
         if ($this->use != 'props' && ($n = count($this->{$this->use})) && ($data = trim($data))) {
-        	$this->{$this->use}[$n-1]['data'] = $data;
+        	$this->{$this->use}[$n - 1]['data'] = $data;
         }
     }
 }

Braces +42 added lines, -16 removed lines

@@ -127,7 +127,8 @@ 
 
         // open input stream
         $f_in = fopen($path, "r");
-        if (!$f_in) {
+        if (!$f_in)
+        {
             $this->success = false;
             return;
         }
@@ -149,17 +150,23 @@ 
                               XML_OPTION_CASE_FOLDING, false);
 
         // parse input
-        while ($this->success && !feof($f_in)) {
+        while ($this->success && !feof($f_in))
+        {
             $line = fgets($f_in);
-            if ($store_request) $this->request .= $line;
-            if (is_string($line)) {
+            if ($store_request)
+            {
+            	$this->request .= $line;
+            }
+            if (is_string($line))
+            {
                 $had_input = true;
                 $this->success &= xml_parse($xml_parser, $line, false);
             }
         }
 
         // finish parsing
-        if ($had_input) {
+        if ($had_input)
+        {
             $this->success &= xml_parse($xml_parser, "", true);
         }
 
@@ -170,7 +177,11 @@ 
         fclose($f_in);
 
         // if no input was parsed it was a request
-        if(!count($this->props)) $this->props = "all"; // default
+        if(!count($this->props))
+        {
+        	$this->props = "all";
+        }
+        // default
     }
 
 
@@ -185,21 +196,28 @@ 
     function _startElement($parser, $name, $attrs)
     {
         // name space handling
-        if (strstr($name, " ")) {
+        if (strstr($name, " "))
+        {
             list($ns, $tag) = explode(" ", $name);
             if ($ns == "")
-                $this->success = false;
-        } else {
+            {
+                            $this->success = false;
+            }
+        }
+        else
+        {
             $ns  = "";
             $tag = $name;
         }
 
         // record root tag
-        if ($this->depth == 0) {
+        if ($this->depth == 0)
+        {
         	$this->root = array('name' => $tag, 'xmlns' => $ns, 'attrs' => $attrs);
         }
         // special tags at level 1: <allprop> and <propname>
-        if ($this->depth == 1) {
+        if ($this->depth == 1)
+        {
          	$this->use = 'props';
             switch ($tag)
             {
@@ -225,11 +243,15 @@ 
         // requested properties are found at level 2
         // CalDAV filters can be at deeper levels too and we need the attrs, same for other tags (eg. multiget href's)
         if ($this->depth == 2 || $this->use == 'filters' && $this->depth >= 2 || $this->use == 'other' ||
-        	$this->use == 'props' && $this->depth >= 2) {
+        	$this->use == 'props' && $this->depth >= 2)
+        {
             $prop = array("name" => $tag);
             if ($ns)
-                $prop["xmlns"] = $ns;
-            if ($this->use != 'props' || $this->depth > 2) {
+            {
+                            $prop["xmlns"] = $ns;
+            }
+            if ($this->use != 'props' || $this->depth > 2)
+            {
             	$prop['attrs'] = $attrs;
             	$prop['depth'] = $this->depth;
             }
@@ -243,7 +265,10 @@ 
             {
 	         	// this can happen if we have allprop and prop in one propfind:
 	        	// <allprop /><prop><blah /></prop>, eg. blah is not automatic returned by allprop
-	            if (!is_array($this->{$this->use}) && $this->{$this->use}) $this->{$this->use} = array($this->{$this->use});
+	            if (!is_array($this->{$this->use}) && $this->{$this->use})
+	            {
+	            	$this->{$this->use} = array($this->{$this->use});
+	            }
 	            $this->{$this->use}[] =& $prop;
 	            $this->last_prop =& $prop;
 	            unset($prop);
@@ -278,7 +303,8 @@ 
      */
     function _charData($parser, $data)
     {
-        if ($this->use != 'props' && ($n = count($this->{$this->use})) && ($data = trim($data))) {
+        if ($this->use != 'props' && ($n = count($this->{$this->use})) && ($data = trim($data)))
+        {
         	$this->{$this->use}[$n-1]['data'] = $data;
         }
     }

api/src/Header/UserAgent.php

Spacing +6 added lines, -6 removed lines

@@ -76,11 +76,11 @@ 
 	{
 		// should be Ok for all HTML 4 compatible browsers
 		$parts = $all_parts = null;
-		if(!preg_match('/compatible; ([a-z]+)[\/ ]+([0-9.]+)/i',$_SERVER['HTTP_USER_AGENT'],$parts))
+		if (!preg_match('/compatible; ([a-z]+)[\/ ]+([0-9.]+)/i', $_SERVER['HTTP_USER_AGENT'], $parts))
 		{
-			preg_match_all('/([a-z]+)\/([0-9.]+)/i',$_SERVER['HTTP_USER_AGENT'],$all_parts,PREG_SET_ORDER);
+			preg_match_all('/([a-z]+)\/([0-9.]+)/i', $_SERVER['HTTP_USER_AGENT'], $all_parts, PREG_SET_ORDER);
 			$parts = array_pop($all_parts);
-			foreach($all_parts as $p)
+			foreach ($all_parts as $p)
 			{
 				if ($p[1] == 'Chrome' && $parts[1] != 'Edge')
 				{
@@ -89,12 +89,12 @@ 
 				}
 			}
 		}
-		list(,self::$user_agent,self::$ua_version) = $parts;
+		list(,self::$user_agent, self::$ua_version) = $parts;
 		if ((self::$user_agent = strtolower(self::$user_agent)) == 'version') self::$user_agent = 'opera';
 		// IE no longer reports MSIE, but "Trident/7.0; rv:11.0"
-		if (self::$user_agent=='trident')
+		if (self::$user_agent == 'trident')
 		{
-			self::$user_agent='msie';
+			self::$user_agent = 'msie';
 			$matches = null;
 			self::$ua_version = preg_match('|Trident/[0-9.]+; rv:([0-9.]+)|i', $_SERVER['HTTP_USER_AGENT'], $matches) ?
 				$matches[1] : 11.0;

Braces +4 added lines, -1 removed lines

@@ -90,7 +90,10 @@
 			}
 		}
 		list(,self::$user_agent,self::$ua_version) = $parts;
-		if ((self::$user_agent = strtolower(self::$user_agent)) == 'version') self::$user_agent = 'opera';
+		if ((self::$user_agent = strtolower(self::$user_agent)) == 'version')
+		{
+			self::$user_agent = 'opera';
+		}
 		// IE no longer reports MSIE, but "Trident/7.0; rv:11.0"
 		if (self::$user_agent=='trident')
 		{

api/src/Header/Content.php

Spacing +13 added lines, -13 removed lines

@@ -38,7 +38,7 @@ 
 	 * @param boolean $force_download =true send content-disposition attachment header
 	 * @param boolean $no_content_type =false do not send actual content-type and content-length header, just content-disposition
 	 */
-	public static function safe(&$content, $path, &$mime='', &$length=0, $nocache=true, $force_download=true, $no_content_type=false)
+	public static function safe(&$content, $path, &$mime = '', &$length = 0, $nocache = true, $force_download = true, $no_content_type = false)
 	{
 		// change old/aliased mime-types to new one, eg. image/pdf to application/pdf
 		$mime = Api\MimeMagic::fix_mime_type($mime);
@@ -53,7 +53,7 @@ 
 			if (UserAgent::type() == 'chrome' || UserAgent::type() == 'msie' && UserAgent::version() >= 8)
 			{
 				$mime = 'text/plain';
-				header('X-Content-Type-Options: nosniff');	// stop IE & Chrome from content-type sniffing
+				header('X-Content-Type-Options: nosniff'); // stop IE & Chrome from content-type sniffing
 			}
 			// for the rest we change mime-type to text/html and let code below handle it safely
 			// this stops Safari and Firefox from using it as src attribute in a script tag
@@ -65,7 +65,7 @@ 
 				{
 					$data = fread($content, $length);
 					fclose($content);
-					$content =& $data;
+					$content = & $data;
 					unset($data);
 				}
 				$content = '<pre>'.$content;
@@ -79,12 +79,12 @@ 
 			if (UserAgent::type() == 'chrome' && UserAgent::version() >= 24 ||
 				// mobile FF 24 on Android does NOT honor CSP!
 				UserAgent::type() == 'firefox' && !UserAgent::mobile() && UserAgent::version() >= 24 ||
-				UserAgent::type() == 'safari' && !UserAgent::mobile() && UserAgent::version() >= 536 ||	// OS X
+				UserAgent::type() == 'safari' && !UserAgent::mobile() && UserAgent::version() >= 536 || // OS X
 				UserAgent::type() == 'safari' && UserAgent::mobile() && UserAgent::version() >= 9537)	// iOS 7
 			{
-				$csp = "script-src 'none'";	// forbid to execute any javascript
+				$csp = "script-src 'none'"; // forbid to execute any javascript
 				header("Content-Security-Policy: $csp");
-				header("X-Webkit-CSP: $csp");	// Chrome: <= 24, Safari incl. iOS
+				header("X-Webkit-CSP: $csp"); // Chrome: <= 24, Safari incl. iOS
 				//header("X-Content-Security-Policy: $csp");	// FF <= 22
 				//error_log(__METHOD__."('$options[path]') ".UserAgent::type().'/'.UserAgent::version().(UserAgent::mobile()?'/mobile':'').": using Content-Security-Policy: $csp");
 			}
@@ -117,25 +117,25 @@ 
 	 * @param boolean $nocache =true send headers to disallow browser/proxies to cache the download
 	 * @param boolean $forceDownload =true send headers to handle as attachment/download
 	 */
-	public static function type($fn,$mime='',$length=0,$nocache=True,$forceDownload=true)
+	public static function type($fn, $mime = '', $length = 0, $nocache = True, $forceDownload = true)
 	{
 		// if no mime-type is given or it's the default binary-type, guess it from the extension
-		if(empty($mime) || $mime == 'application/octet-stream')
+		if (empty($mime) || $mime == 'application/octet-stream')
 		{
 			$mime = Api\MimeMagic::filename2mime($fn);
 		}
-		if($fn)
+		if ($fn)
 		{
 			// Show this for all
-			self::disposition($fn,$forceDownload);
+			self::disposition($fn, $forceDownload);
 			header('Content-type: '.$mime);
 
-			if($length)
+			if ($length)
 			{
 				header('Content-length: '.$length);
 			}
 
-			if($nocache)
+			if ($nocache)
 			{
 				header('Pragma: no-cache');
 				header('Pragma: public');
@@ -151,7 +151,7 @@ 
 	 * @param string $fn filename
 	 * @param boolean $forceDownload =true send headers to handle as attachment/download
 	 */
-	public static function disposition($fn, $forceDownload=true)
+	public static function disposition($fn, $forceDownload = true)
 	{
 		if ($forceDownload)
 		{

Braces +10 added lines, -3 removed lines

@@ -80,9 +80,13 @@ 
 				// mobile FF 24 on Android does NOT honor CSP!
 				UserAgent::type() == 'firefox' && !UserAgent::mobile() && UserAgent::version() >= 24 ||
 				UserAgent::type() == 'safari' && !UserAgent::mobile() && UserAgent::version() >= 536 ||	// OS X
-				UserAgent::type() == 'safari' && UserAgent::mobile() && UserAgent::version() >= 9537)	// iOS 7
+				UserAgent::type() == 'safari' && UserAgent::mobile() && UserAgent::version() >= 9537)
 			{
-				$csp = "script-src 'none'";	// forbid to execute any javascript
+				// iOS 7
+			{
+				$csp = "script-src 'none'";
+			}
+			// forbid to execute any javascript
 				header("Content-Security-Policy: $csp");
 				header("X-Webkit-CSP: $csp");	// Chrome: <= 24, Safari incl. iOS
 				//header("X-Content-Security-Policy: $csp");	// FF <= 22
@@ -96,7 +100,10 @@ 
 		}
 		if ($no_content_type)
 		{
-			if ($force_download) self::disposition(Api\Vfs::basename($path), $force_download);
+			if ($force_download)
+			{
+				self::disposition(Api\Vfs::basename($path), $force_download);
+			}
 		}
 		else
 		{