EGroupware / egroupware

calendar/inc/class.calendar_import_ical.inc.php

Doc Comments +1 added lines, -3 removed lines

@@ -101,8 +101,7 @@ 
 	/**
 	 * imports entries according to given definition object.
 	 * @param resource $_stream
-	 * @param string $_charset
-	 * @param definition $_definition
+	 * @param importexport_definition $_definition
 	 */
 	public function import( $_stream, importexport_definition $_definition ) {
 
@@ -157,7 +156,6 @@ 
 	/**
 	 * Add a warning message about conflicting events
 	 * 
-	 * @param int $record_num Current record index
 	 * @param Array $conflicts List of found conflicting events
 	 */
 	public function conflict_warning(&$event, &$conflicts)

Spacing +17 added lines, -17 removed lines

@@ -15,19 +15,19 @@ 
 /**
  * import ical for calendar
  */
-class calendar_import_ical implements importexport_iface_import_plugin  {
+class calendar_import_ical implements importexport_iface_import_plugin {
 
 	private static $plugin_options = array(
-		'fieldsep', 		// char
-		'charset',		// string
-		'owner', 		// int
-		'update_cats', 			// string {override|add} overides record
+		'fieldsep', // char
+		'charset', // string
+		'owner', // int
+		'update_cats', // string {override|add} overides record
 								// with cat(s) from csv OR add the cat from
 								// csv file to exeisting cat(s) of record
 		'num_header_lines', // int number of header lines
 		'field_conversion', // array( $csv_col_num => conversion)
-		'field_mapping',	// array( $csv_col_num => adb_filed)
-		'conditions',		/* => array containing condition arrays:
+		'field_mapping', // array( $csv_col_num => adb_filed)
+		'conditions', /* => array containing condition arrays:
 				'type' => exists, // exists
 				'string' => '#kundennummer',
 				'true' => array(
@@ -104,7 +104,7 @@ 
 	 * @param string $_charset
 	 * @param definition $_definition
 	 */
-	public function import( $_stream, importexport_definition $_definition ) {
+	public function import($_stream, importexport_definition $_definition) {
 
 		$this->definition = $_definition;
 
@@ -112,20 +112,20 @@ 
 		$this->user = $GLOBALS['egw_info']['user']['account_id'];
 
 		// dry run?
-		$this->dry_run = isset( $_definition->plugin_options['dry_run'] ) ? $_definition->plugin_options['dry_run'] :  false;
+		$this->dry_run = isset($_definition->plugin_options['dry_run']) ? $_definition->plugin_options['dry_run'] : false;
 
 		// fetch the addressbook bo
-		$this->bo= new calendar_boupdate();
+		$this->bo = new calendar_boupdate();
 
 
 		// Failures
 		$this->errors = array();
 
-		@set_time_limit(0);     // try switching execution time limit off
+		@set_time_limit(0); // try switching execution time limit off
 
 		$calendar_ical = new calendar_ical;
 		$calendar_ical->setSupportedFields('file', '');
-		if($this->dry_run)
+		if ($this->dry_run)
 		{
 			// No real dry run for iCal
 			echo lang("No preview for iCal");
@@ -137,11 +137,11 @@ 
 			$_definition->plugin_options['no_notification'] = true;
 		}
 		// User wants conflicting events to not be imported
-		if($_definition->plugin_options['skip_conflicts'])
+		if ($_definition->plugin_options['skip_conflicts'])
 		{
 			$calendar_ical->conflict_callback = array($this, 'conflict_warning');
 		}
-		if (!$calendar_ical->importVCal($_stream, -1,null,false,0,'',null,null,null,$_definition->plugin_options['no_notification']))
+		if (!$calendar_ical->importVCal($_stream, -1, null, false, 0, '', null, null, null, $_definition->plugin_options['no_notification']))
 		{
 			$this->errors[] = lang('Error: importing the iCal');
 		}
@@ -162,10 +162,10 @@ 
 	 */
 	public function conflict_warning(&$event, &$conflicts)
 	{
-		$warning = EGroupware\Api\DateTime::to($event['start']) . ' ' . $event['title'] . ' ' . lang('Conflicts') . ':';
-		foreach($conflicts as $conflict)
+		$warning = EGroupware\Api\DateTime::to($event['start']).' '.$event['title'].' '.lang('Conflicts').':';
+		foreach ($conflicts as $conflict)
 		{
-			$warning .= "<br />\n" . EGroupware\Api\DateTime::to($conflict['start']) . "\t" . $conflict['title'];
+			$warning .= "<br />\n".EGroupware\Api\DateTime::to($conflict['start'])."\t".$conflict['title'];
 		}
 		$this->warnings[] = $warning;
 

calendar/inc/class.calendar_wizard_import_ical.inc.php

Spacing +5 added lines, -5 removed lines

@@ -38,7 +38,7 @@ 
 	function wizard_step50(&$content, &$sel_options, &$readonlys, &$preserv)
 	{
 		$result = parent::wizard_step50($content, $sel_options, $readonlys, $preserv);
-		$content['msg'] .= "\n*" ;
+		$content['msg'] .= "\n*";
 
 		return $result;
 	}
@@ -52,13 +52,13 @@ 
 			switch (array_search('pressed', $content['button']))
 			{
 				case 'next':
-					return $GLOBALS['egw']->importexport_definitions_ui->get_step($content['step'],1);
+					return $GLOBALS['egw']->importexport_definitions_ui->get_step($content['step'], 1);
 				case 'previous' :
-					return $GLOBALS['egw']->importexport_definitions_ui->get_step($content['step'],-1);
+					return $GLOBALS['egw']->importexport_definitions_ui->get_step($content['step'], -1);
 				case 'finish':
 					return 'wizard_finish';
 				default :
-					return $this->wizard_step55($content,$sel_options,$readonlys,$preserv);
+					return $this->wizard_step55($content, $sel_options, $readonlys, $preserv);
 			}
 		}
 		// init step30
@@ -66,7 +66,7 @@ 
 		{
 			$content['text'] = $this->steps['wizard_step55'];
 			$content['step'] = 'wizard_step55';
-			if(!$content['skip_conflicts'] && array_key_exists('skip_conflicts', $content['plugin_options']))
+			if (!$content['skip_conflicts'] && array_key_exists('skip_conflicts', $content['plugin_options']))
 			{
 				$content['skip_conflicts'] = $content['plugin_options']['skip_conflicts'];
 			}

calendar/inc/class.calendar_wizard_import_csv.inc.php

Spacing +3 added lines, -3 removed lines

@@ -36,7 +36,7 @@ 
 		// List each custom field
 		unset($this->mapping_fields['customfields']);
 		$custom = Api\Storage\Customfields::get('calendar');
-		foreach($custom as $name => $data) {
+		foreach ($custom as $name => $data) {
 			$this->mapping_fields['#'.$name] = $data['label'];
 		}
 
@@ -56,7 +56,7 @@ 
 	function wizard_step50(&$content, &$sel_options, &$readonlys, &$preserv)
 	{
 		$result = parent::wizard_step50($content, $sel_options, $readonlys, $preserv);
-		$content['msg'] .= "\n*" ;
+		$content['msg'] .= "\n*";
 
 		return $result;
 	}
@@ -71,7 +71,7 @@ 
 			'id'	=>	'Calendar ID'
 		);
 		
-		if(!$content['skip_conflicts'] && $content['plugin_options']['skip_conflicts'])
+		if (!$content['skip_conflicts'] && $content['plugin_options']['skip_conflicts'])
 		{
 			$content['skip_conflicts'] = $content['plugin_options']['skip_conflicts'];
 		}

calendar/inc/class.calendar_ical.inc.php

Spacing +269 added lines, -270 removed lines

@@ -61,39 +61,39 @@ 
 	 * @var array $priority_egw2ical conversion of the priority egw => ical
 	 */
 	var $priority_egw2ical = array(
-		0 => 0,		// undefined
-		1 => 9,		// low
-		2 => 5,		// normal
-		3 => 1,		// high
+		0 => 0, // undefined
+		1 => 9, // low
+		2 => 5, // normal
+		3 => 1, // high
 	);
 
 	/**
 	 * @var array $priority_ical2egw conversion of the priority ical => egw
 	 */
 	var $priority_ical2egw = array(
-		0 => 0,		// undefined
-		9 => 1,	8 => 1, 7 => 1, 6 => 1,	// low
-		5 => 2,		// normal
-		4 => 3, 3 => 3, 2 => 3, 1 => 3,	// high
+		0 => 0, // undefined
+		9 => 1, 8 => 1, 7 => 1, 6 => 1, // low
+		5 => 2, // normal
+		4 => 3, 3 => 3, 2 => 3, 1 => 3, // high
 	);
 
 	/**
 	 * @var array $priority_egw2funambol conversion of the priority egw => funambol
 	 */
 	var $priority_egw2funambol = array(
-		0 => 1,		// undefined (mapped to normal since undefined does not exist)
-		1 => 0,		// low
-		2 => 1,		// normal
-		3 => 2,		// high
+		0 => 1, // undefined (mapped to normal since undefined does not exist)
+		1 => 0, // low
+		2 => 1, // normal
+		3 => 2, // high
 	);
 
 	/**
 	 * @var array $priority_funambol2egw conversion of the priority funambol => egw
 	 */
 	var $priority_funambol2egw = array(
-		0 => 1,		// low
-		1 => 2,		// normal
-		2 => 3,		// high
+		0 => 1, // low
+		1 => 2, // normal
+		2 => 3, // high
 	);
 
 	/**
@@ -163,7 +163,7 @@ 
 	 * @var boolean
 	 */
 	var $log = false;
-	var $logfile="/tmp/log-vcal";
+	var $logfile = "/tmp/log-vcal";
 
 	/**
 	 * Conflict callback
@@ -200,7 +200,7 @@ 
 	 * @param int|string $current_user =0 uid of current user to only export that one as participant for method=REPLY
 	 * @return string|boolean string with iCal or false on error (e.g. no permission to read the event)
 	 */
-	function &exportVCal($events, $version='1.0', $method='PUBLISH', $recur_date=0, $principalURL='', $charset='UTF-8', $current_user=0)
+	function &exportVCal($events, $version = '1.0', $method = 'PUBLISH', $recur_date = 0, $principalURL = '', $charset = 'UTF-8', $current_user = 0)
 	{
 		if ($this->log)
 		{
@@ -231,13 +231,13 @@ 
 
 		if (!is_array($this->supportedFields)) $this->setSupportedFields();
 
-		if ($this->productManufacturer == '' )
+		if ($this->productManufacturer == '')
 		{	// syncevolution is broken
 			$version = '2.0';
 		}
 
 		$vcal = new Horde_Icalendar;
-		$vcal->setAttribute('PRODID','-//EGroupware//NONSGML EGroupware Calendar '.$GLOBALS['egw_info']['apps']['calendar']['version'].'//'.
+		$vcal->setAttribute('PRODID', '-//EGroupware//NONSGML EGroupware Calendar '.$GLOBALS['egw_info']['apps']['calendar']['version'].'//'.
 			strtoupper($GLOBALS['egw_info']['user']['preferences']['common']['lang']));
 		$vcal->setAttribute('VERSION', $version);
 		if ($method) $vcal->setAttribute('METHOD', $method);
@@ -267,15 +267,15 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-								'() User does not have the permission to read event ' . $event['id']. "\n",
-								3,$this->logfile);
+								'() User does not have the permission to read event '.$event['id']."\n",
+								3, $this->logfile);
 						}
 						return -1; // Permission denied
 					}
 				}
 				else
 				{
-					$retval = false;  // Entry does not exist
+					$retval = false; // Entry does not exist
 					if ($this->log)
 					{
 						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
@@ -289,7 +289,7 @@ 
 			if ($this->log)
 			{
 				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-					'() export event UID: ' . $event['uid'] . ".\n",
+					'() export event UID: '.$event['uid'].".\n",
 					3, $this->logfile);
 			}
 
@@ -314,8 +314,8 @@ 
 			if ($this->log)
 			{
 				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-					'(' . $event['id']. ',' . $recurrence . ")\n" .
-					array2string($event)."\n",3,$this->logfile);
+					'('.$event['id'].','.$recurrence.")\n".
+					array2string($event)."\n", 3, $this->logfile);
 			}
 
 			if ($recurrence)
@@ -336,7 +336,7 @@ 
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
 								"(, $recurrence) Gratuitous pseudo exception, skipped ...\n",
-								3,$this->logfile);
+								3, $this->logfile);
 						}
 						continue; // unsupported status only exception
 					}
@@ -346,13 +346,13 @@ 
 					$days = $this->so->get_recurrence_exceptions($master, $tzid, 0, 0, 'rrule');
 					if ($this->log)
 					{
-						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
-							array2string($days)."\n",3,$this->logfile);
+						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n".
+							array2string($days)."\n", 3, $this->logfile);
 					}
 					$recurrence = $days[$recurrence]; // use remote representation
 				}
 				// force single event
-				foreach (array('recur_enddate','recur_interval','recur_exception','recur_data','recur_date','id','etag') as $name)
+				foreach (array('recur_enddate', 'recur_interval', 'recur_exception', 'recur_data', 'recur_date', 'id', 'etag') as $name)
 				{
 					unset($event[$name]);
 				}
@@ -360,7 +360,7 @@ 
 			}
 
 			// check if tzid of event (not only recuring ones) is already added to export
-			if ($tzid && $tzid != 'UTC' && !in_array($tzid,$vtimezones_added))
+			if ($tzid && $tzid != 'UTC' && !in_array($tzid, $vtimezones_added))
 			{
 				// check if we have vtimezone component data for tzid of event, if not default to user timezone (default to server tz)
 				if (calendar_timezones::add_vtimezone($vcal, $tzid) ||
@@ -378,7 +378,7 @@ 
 			{
 				// Append UID to DESCRIPTION
 				if (!preg_match('/\[UID:.+\]/m', $event['description'])) {
-					$event['description'] .= "\n[UID:" . $event['uid'] . "]";
+					$event['description'] .= "\n[UID:".$event['uid']."]";
 				}
 			}
 
@@ -399,14 +399,14 @@ 
 				$exceptions = array();
 
 				// dont use "virtual" exceptions created by participant status for GroupDAV or file export
-				if (!in_array($this->productManufacturer,array('file','groupdav')))
+				if (!in_array($this->productManufacturer, array('file', 'groupdav')))
 				{
 					$filter = isset($this->supportedFields['participants']) ? 'rrule' : 'tz_rrule';
 					$exceptions = $this->so->get_recurrence_exceptions($event, $tzid, 0, 0, $filter);
 					if ($this->log)
 					{
-						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."(EXCEPTIONS)\n" .
-							array2string($exceptions)."\n",3,$this->logfile);
+						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."(EXCEPTIONS)\n".
+							array2string($exceptions)."\n", 3, $this->logfile);
 					}
 				}
 				elseif (is_array($event['recur_exception']))
@@ -423,8 +423,8 @@ 
 					if ($this->log)
 					{
 						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							'(' . $event['id'] . ") [$icalFieldName] not supported\n",
-							3,$this->logfile);
+							'('.$event['id'].") [$icalFieldName] not supported\n",
+							3, $this->logfile);
 					}
 					continue;
 				}
@@ -441,23 +441,23 @@ 
 
 							if (!($info = $this->resource_info($uid))) continue;
 
-							if (in_array($status, array('X','E'))) continue;	// dont include deleted participants
+							if (in_array($status, array('X', 'E'))) continue; // dont include deleted participants
 
 							if ($this->log)
 							{
-								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
-									'()attendee:' . array2string($info) ."\n",3,$this->logfile);
+								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
+									'()attendee:'.array2string($info)."\n", 3, $this->logfile);
 							}
 							$participantCN = str_replace(array('\\', ',', ';', ':'),
 												array('\\\\', '\\,', '\\;', '\\:'),
 												trim(empty($info['cn']) ? $info['name'] : $info['cn']));
 							if ($version == '1.0')
 							{
-								$participantURL = trim('"' . $participantCN . '"' . (empty($info['email']) ? '' : ' <' . $info['email'] .'>'));
+								$participantURL = trim('"'.$participantCN.'"'.(empty($info['email']) ? '' : ' <'.$info['email'].'>'));
 							}
 							else
 							{
-								$participantURL = empty($info['email']) ? '' : 'mailto:' . $info['email'];
+								$participantURL = empty($info['email']) ? '' : 'mailto:'.$info['email'];
 							}
 							// RSVP={TRUE|FALSE}	// resonse expected, not set in eGW => status=U
 							$rsvp = $status == 'U' ? 'TRUE' : 'FALSE';
@@ -485,7 +485,7 @@ 
 										($members = $GLOBALS['egw']->accounts->members($uid, true)) && in_array($this->user, $members))
 									{
 										$user = $this->resource_info($this->user);
-										$attributes['ATTENDEE'][] = 'mailto:' . $user['email'];
+										$attributes['ATTENDEE'][] = 'mailto:'.$user['email'];
 			    						$parameters['ATTENDEE'][] = array(
 			    							'CN'		=>	$user['name'],
 			    							'ROLE'		=> 'REQ-PARTICIPANT',
@@ -527,7 +527,7 @@ 
 							if (!empty($rsvp)) $options['RSVP'] = $rsvp;
 							if (!empty($info['email']) && $participantURL != 'mailto:'.$info['email'])
 							{
-								$options['EMAIL'] = $info['email'];	// only add EMAIL attribute, if not already URL, as eg. Akonadi is reported to have problems with it
+								$options['EMAIL'] = $info['email']; // only add EMAIL attribute, if not already URL, as eg. Akonadi is reported to have problems with it
 							}
 							if ($info['type'] != 'e') $options['X-EGROUPWARE-UID'] = (string)$uid;
 							if ($quantity > 1) $options['X-EGROUPWARE-QUANTITY'] = (string)$quantity;
@@ -537,7 +537,7 @@ 
 						break;
 
 					case 'CLASS':
-						if ($event['public']) continue;	// public is default, no need to export, fails CalDAVTester if added as default
+						if ($event['public']) continue; // public is default, no need to export, fails CalDAVTester if added as default
 						$attributes['CLASS'] = $event['public'] ? 'PUBLIC' : 'PRIVATE';
 						// Apple iCal on OS X uses X-CALENDARSERVER-ACCESS: CONFIDENTIAL on VCALANDAR (not VEVENT!)
 						if (!$event['public'] && $this->productManufacturer == 'groupdav')
@@ -549,16 +549,16 @@ 
     				case 'ORGANIZER':
 	    				if (!$organizerURL)
 	    				{
-	    					$organizerCN = '"' . trim($GLOBALS['egw']->accounts->id2name($event['owner'],'account_firstname')
-			    				. ' ' . $GLOBALS['egw']->accounts->id2name($event['owner'],'account_lastname')) . '"';
-			    			$organizerEMail = $GLOBALS['egw']->accounts->id2name($event['owner'],'account_email');
+	    					$organizerCN = '"'.trim($GLOBALS['egw']->accounts->id2name($event['owner'], 'account_firstname')
+			    				. ' '.$GLOBALS['egw']->accounts->id2name($event['owner'], 'account_lastname')).'"';
+			    			$organizerEMail = $GLOBALS['egw']->accounts->id2name($event['owner'], 'account_email');
 			    			if ($version == '1.0')
 			    			{
-		    					$organizerURL = trim($organizerCN . (empty($organizerURL) ? '' : ' <' . $organizerURL .'>'));
+		    					$organizerURL = trim($organizerCN.(empty($organizerURL) ? '' : ' <'.$organizerURL.'>'));
 			    			}
 			    			else
 			    			{
-		    					$organizerURL = empty($organizerEMail) ? '' : 'mailto:' . $organizerEMail;
+		    					$organizerURL = empty($organizerEMail) ? '' : 'mailto:'.$organizerEMail;
 			    			}
 			    			$organizerUID = $event['owner'];
 		    				if (!isset($event['participants'][$event['owner']]))
@@ -591,7 +591,7 @@ 
 					case 'DTSTART':
 						if (empty($event['whole_day']))
 						{
-							$attributes['DTSTART'] = self::getDateTime($event['start'],$tzid,$parameters['DTSTART']);
+							$attributes['DTSTART'] = self::getDateTime($event['start'], $tzid, $parameters['DTSTART']);
 						}
 						break;
 
@@ -602,27 +602,27 @@ 
 							if ($tzid == 'UTC' && $event['end'] - $event['start'] <= 86400)
 								$attributes['duration'] = $event['end'] - $event['start'];
 							else
-							$attributes['DTEND'] = self::getDateTime($event['end'],$tzid,$parameters['DTEND']);
+							$attributes['DTEND'] = self::getDateTime($event['end'], $tzid, $parameters['DTEND']);
 						}
 						else
 						{
 							// write start + end of whole day events as dates
-							$event['end-nextday'] = $event['end'] + 12*3600;	// we need the date of the next day, as DTEND is non-inclusive (= exclusive) in rfc2445
-							foreach (array('start' => 'DTSTART','end-nextday' => 'DTEND') as $f => $t)
+							$event['end-nextday'] = $event['end'] + 12 * 3600; // we need the date of the next day, as DTEND is non-inclusive (= exclusive) in rfc2445
+							foreach (array('start' => 'DTSTART', 'end-nextday' => 'DTEND') as $f => $t)
 							{
-								$time = new egw_time($event[$f],egw_time::$server_timezone);
-								$arr = egw_time::to($time,'array');
-								$vevent->setAttribute($t, array('year' => $arr['year'],'month' => $arr['month'],'mday' => $arr['day']),
+								$time = new egw_time($event[$f], egw_time::$server_timezone);
+								$arr = egw_time::to($time, 'array');
+								$vevent->setAttribute($t, array('year' => $arr['year'], 'month' => $arr['month'], 'mday' => $arr['day']),
 									array('VALUE' => 'DATE'));
 							}
 							unset($attributes['DTSTART']);
 							// Outlook does NOT care about type of DTSTART/END, only setting X-MICROSOFT-CDO-ALLDAYEVENT is used to determine an event is a whole-day event
-							$vevent->setAttribute('X-MICROSOFT-CDO-ALLDAYEVENT','TRUE');
+							$vevent->setAttribute('X-MICROSOFT-CDO-ALLDAYEVENT', 'TRUE');
 						}
 						break;
 
 					case 'RRULE':
-						if ($event['recur_type'] == MCAL_RECUR_NONE) break;		// no recuring event
+						if ($event['recur_type'] == MCAL_RECUR_NONE) break; // no recuring event
 						$rriter = calendar_rrule::event2rrule($event, false, $tzid);
 						$rrule = $rriter->generate_rrule($version);
 						if ($event['recur_enddate'])
@@ -641,16 +641,16 @@ 
 						{
 							if ($event['recur_enddate'] && $tzid)
 							{
-								$rrule['UNTIL'] = self::getDateTime($rrule['UNTIL'],$tzid);
+								$rrule['UNTIL'] = self::getDateTime($rrule['UNTIL'], $tzid);
 							}
 							$attributes['RRULE'] = $rrule['FREQ'].' '.$rrule['UNTIL'];
 						}
 						else // $version == '2.0'
 						{
 							$attributes['RRULE'] = '';
-							foreach($rrule as $n => $v)
+							foreach ($rrule as $n => $v)
 							{
-								$attributes['RRULE'] .= ($attributes['RRULE']?';':'').$n.'='.$v;
+								$attributes['RRULE'] .= ($attributes['RRULE'] ? ';' : '').$n.'='.$v;
 							}
 						}
 						break;
@@ -665,7 +665,7 @@ 
 								{
 									// current Horde_Icalendar 2.1.4 exports EXDATE always in UTC, so we should not set a timezone here
 									// Apple calendar on OS X 10.11.4 uses a timezone, so does Horde eg. for Recurrence-ID
-									$event['recur_exception'][$key] = self::getDateTime($timestamp,$tzid);//,$parameters['EXDATE']);
+									$event['recur_exception'][$key] = self::getDateTime($timestamp, $tzid); //,$parameters['EXDATE']);
 								}
 							}
 							else
@@ -673,9 +673,9 @@ 
 								// use 'DATE' instead of 'DATE-TIME' on whole day events
 								foreach ($event['recur_exception'] as $id => $timestamp)
 								{
-									$time = new egw_time($timestamp,egw_time::$server_timezone);
+									$time = new egw_time($timestamp, egw_time::$server_timezone);
 									$time->setTimezone(self::$tz_cache[$event['tzid']]);
-									$arr = egw_time::to($time,'array');
+									$arr = egw_time::to($time, 'array');
 									$days[$id] = array(
 										'year'  => $arr['year'],
 										'month' => $arr['month'],
@@ -690,21 +690,21 @@ 
 						break;
 
 					case 'PRIORITY':
-						if (!$event['priority']) continue;	// 0=undefined is default, no need to export, fails CalDAVTester if our default is added
+						if (!$event['priority']) continue; // 0=undefined is default, no need to export, fails CalDAVTester if our default is added
 						if ($this->productManufacturer == 'funambol' &&
 							(strpos($this->productName, 'outlook') !== false
 								|| strpos($this->productName, 'pocket pc') !== false))
 						{
-							$attributes['PRIORITY'] = (int) $this->priority_egw2funambol[$event['priority']];
+							$attributes['PRIORITY'] = (int)$this->priority_egw2funambol[$event['priority']];
 						}
 						else
 						{
-							$attributes['PRIORITY'] = (int) $this->priority_egw2ical[$event['priority']];
+							$attributes['PRIORITY'] = (int)$this->priority_egw2ical[$event['priority']];
 						}
 						break;
 
 					case 'TRANSP':
-						if (!$event['non_blocking']) continue;	// OPAQUE is default, no need to export, fails CalDAVTester if added as default
+						if (!$event['non_blocking']) continue; // OPAQUE is default, no need to export, fails CalDAVTester if added as default
 						if ($version == '1.0')
 						{
 							$attributes['TRANSP'] = ($event['non_blocking'] ? 1 : 0);
@@ -743,13 +743,13 @@ 
 							// We handle a pseudo exception
 							if (empty($event['whole_day']))
 							{
-								$attributes[$icalFieldName] = self::getDateTime($recur_date,$tzid,$parameters[$icalFieldName]);
+								$attributes[$icalFieldName] = self::getDateTime($recur_date, $tzid, $parameters[$icalFieldName]);
 							}
 							else
 							{
-								$time = new egw_time($recur_date,egw_time::$server_timezone);
+								$time = new egw_time($recur_date, egw_time::$server_timezone);
 								$time->setTimezone(self::$tz_cache[$event['tzid']]);
-								$arr = egw_time::to($time,'array');
+								$arr = egw_time::to($time, 'array');
 								$vevent->setAttribute($icalFieldName, array(
 									'year' => $arr['year'],
 									'month' => $arr['month'],
@@ -761,17 +761,17 @@ 
 						elseif ($event['recurrence'] && $event['reference'])
 						{
 							// $event['reference'] is a calendar_id, not a timestamp
-							if (!($revent = $this->read($event['reference']))) break;	// referenced event does not exist
+							if (!($revent = $this->read($event['reference']))) break; // referenced event does not exist
 
 							if (empty($revent['whole_day']))
 							{
-								$attributes[$icalFieldName] = self::getDateTime($event['recurrence'],$tzid,$parameters[$icalFieldName]);
+								$attributes[$icalFieldName] = self::getDateTime($event['recurrence'], $tzid, $parameters[$icalFieldName]);
 							}
 							else
 							{
-								$time = new egw_time($event['recurrence'],egw_time::$server_timezone);
+								$time = new egw_time($event['recurrence'], egw_time::$server_timezone);
 								$time->setTimezone(self::$tz_cache[$event['tzid']]);
-								$arr = egw_time::to($time,'array');
+								$arr = egw_time::to($time, 'array');
 								$vevent->setAttribute($icalFieldName, array(
 									'year' => $arr['year'],
 									'month' => $arr['month'],
@@ -795,9 +795,9 @@ 
 							$noTruncate = $this->clientProperties[$icalFieldName]['NoTruncate'];
 							if ($this->log && $size > 0)
 							{
-								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
-									"() $icalFieldName Size: $size, NoTruncate: " .
-									($noTruncate ? 'TRUE' : 'FALSE') . "\n",3,$this->logfile);
+								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
+									"() $icalFieldName Size: $size, NoTruncate: ".
+									($noTruncate ? 'TRUE' : 'FALSE')."\n", 3, $this->logfile);
 							}
 							//Horde::logMessage("vCalendar $icalFieldName Size: $size, NoTruncate: " .
 							//	($noTruncate ? 'TRUE' : 'FALSE'), __FILE__, __LINE__, PEAR_LOG_DEBUG);
@@ -815,8 +815,8 @@ 
 							{
 								if ($this->log)
 								{
-									error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
-										"() $icalFieldName omitted due to maximum size $size\n",3,$this->logfile);
+									error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
+										"() $icalFieldName omitted due to maximum size $size\n", 3, $this->logfile);
 								}
 								//Horde::logMessage("vCalendar $icalFieldName omitted due to maximum size $size",
 								//	__FILE__, __LINE__, PEAR_LOG_WARNING);
@@ -826,8 +826,8 @@ 
 							$value = substr($value, 0, $size - 1);
 							if ($this->log)
 							{
-								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
-									"() $icalFieldName truncated to maximum size $size\n",3,$this->logfile);
+								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
+									"() $icalFieldName truncated to maximum size $size\n", 3, $this->logfile);
 							}
 							//Horde::logMessage("vCalendar $icalFieldName truncated to maximum size $size",
 							//	__FILE__, __LINE__, PEAR_LOG_INFO);
@@ -842,7 +842,7 @@ 
 			// for CalDAV add all X-Properties previously parsed
 			if ($this->productManufacturer == 'groupdav' || $this->productManufacturer == 'file')
 			{
-				foreach($event as $name => $value)
+				foreach ($event as $name => $value)
 				{
 					if (substr($name, 0, 2) == '##')
 					{
@@ -914,8 +914,8 @@ 
 						$values['AALARM']['repeat count'] = '';
 						$values['AALARM']['display text'] = $description;
 					}
-					$attributes['DALARM'] = self::getDateTime($alarmData['time'],$tzid,$parameters['DALARM']);
-					$attributes['AALARM'] = self::getDateTime($alarmData['time'],$tzid,$parameters['AALARM']);
+					$attributes['DALARM'] = self::getDateTime($alarmData['time'], $tzid, $parameters['DALARM']);
+					$attributes['AALARM'] = self::getDateTime($alarmData['time'], $tzid, $parameters['AALARM']);
 					// lets take only the first alarm
 					break;
 				}
@@ -952,7 +952,7 @@ 
 						$alarmData['offset'] = false;
 					}
 
-					$valarm = Horde_Icalendar::newComponent('VALARM',$vevent);
+					$valarm = Horde_Icalendar::newComponent('VALARM', $vevent);
 					if ($alarmData['offset'] !== false)
 					{
 						$valarm->setAttribute('TRIGGER', -$alarmData['offset'],
@@ -961,7 +961,7 @@ 
 					else
 					{
 						$params = array('VALUE' => 'DATE-TIME');
-						$value = self::getDateTime($alarmData['time'],$tzid,$params);
+						$value = self::getDateTime($alarmData['time'], $tzid, $params);
 						$valarm->setAttribute('TRIGGER', $value, $params);
 					}
 					if (!empty($alarmData['uid']))
@@ -972,7 +972,7 @@ 
 					// set evtl. existing attributes set by iCal clients not used by EGroupware
 					if (isset($alarmData['attrs']))
 					{
-						foreach($alarmData['attrs'] as $attr => $data)
+						foreach ($alarmData['attrs'] as $attr => $data)
 						{
 							$valarm->setAttribute($attr, $data['value'], $data['params']);
 						}
@@ -980,11 +980,11 @@ 
 					// set default ACTION and DESCRIPTION, if not set by a client
 					if (!isset($alarmData['attrs']) || !isset($alarmData['attrs']['ACTION']))
 					{
-						$valarm->setAttribute('ACTION','DISPLAY');
+						$valarm->setAttribute('ACTION', 'DISPLAY');
 					}
 					if (!isset($alarmData['attrs']) || !isset($alarmData['attrs']['DESCRIPTION']))
 					{
-						$valarm->setAttribute('DESCRIPTION',$event['title'] ? $event['title'] : $description);
+						$valarm->setAttribute('DESCRIPTION', $event['title'] ? $event['title'] : $description);
 					}
 					$vevent->addComponent($valarm);
 				}
@@ -992,15 +992,15 @@ 
 
 			foreach ($attributes as $key => $value)
 			{
-				foreach (is_array($value) && $parameters[$key]['VALUE']!='DATE' ? $value : array($value) as $valueID => $valueData)
+				foreach (is_array($value) && $parameters[$key]['VALUE'] != 'DATE' ? $value : array($value) as $valueID => $valueData)
 				{
-					$valueData = translation::convert($valueData,translation::charset(),$charset);
-                    $paramData = (array) translation::convert(is_array($value) ?
+					$valueData = translation::convert($valueData, translation::charset(), $charset);
+                    $paramData = (array)translation::convert(is_array($value) ?
                     		$parameters[$key][$valueID] : $parameters[$key],
-                            translation::charset(),$charset);
-                    $valuesData = (array) translation::convert($values[$key],
-                    		translation::charset(),$charset);
-                    $content = $valueData . implode(';', $valuesData);
+                            translation::charset(), $charset);
+                    $valuesData = (array)translation::convert($values[$key],
+                    		translation::charset(), $charset);
+                    $content = $valueData.implode(';', $valuesData);
 
 					if ($version == '1.0' && (preg_match('/[^\x20-\x7F]/', $content) ||
 						($paramData['CN'] && preg_match('/[^\x20-\x7F]/', $paramData['CN']))))
@@ -1050,10 +1050,10 @@ 
 		$retval = $events_exported ? $vcal->exportvCalendar() : false;
  		if ($this->log)
  		{
- 			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
-				"() '$this->productManufacturer','$this->productName'\n",3,$this->logfile);
- 			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
-				"()\n".array2string($retval)."\n",3,$this->logfile);
+ 			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
+				"() '$this->productManufacturer','$this->productName'\n", 3, $this->logfile);
+ 			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
+				"()\n".array2string($retval)."\n", 3, $this->logfile);
  		}
 		return $retval;
 	}
@@ -1066,15 +1066,15 @@ 
 	 * @param array &$params=null parameter array to set TZID
 	 * @return mixed attribute value to set: integer timestamp if $tzid == 'UTC' otherwise Ymd\THis string IN $tzid
 	 */
-	static function getDateTime($time,$tzid,array &$params=null)
+	static function getDateTime($time, $tzid, array &$params = null)
 	{
 		if (empty($tzid) || $tzid == 'UTC')
 		{
-			return egw_time::to($time,'ts');
+			return egw_time::to($time, 'ts');
 		}
-		if (!is_a($time,'DateTime'))
+		if (!is_a($time, 'DateTime'))
 		{
-			$time = new egw_time($time,egw_time::$server_timezone);
+			$time = new egw_time($time, egw_time::$server_timezone);
 		}
 		if (!isset(self::$tz_cache[$tzid]))
 		{
@@ -1109,11 +1109,11 @@ 
 	 * @param string $caldav_name=null name from CalDAV client or null (to use default)
 	 * @return int|boolean|null cal_id > 0 on success, false on failure or 0 for a failed etag|permission denied or null for "403 Forbidden"
 	 */
-	function importVCal($_vcalData, $cal_id=-1, $etag=null, $merge=false, $recur_date=0, $principalURL='', $user=null, $charset=null, $caldav_name=null,$skip_notification=false)
+	function importVCal($_vcalData, $cal_id = -1, $etag = null, $merge = false, $recur_date = 0, $principalURL = '', $user = null, $charset = null, $caldav_name = null, $skip_notification = false)
 	{
 		//error_log(__METHOD__."(, $cal_id, $etag, $merge, $recur_date, $principalURL, $user, $charset, $caldav_name)");
 		$this->events_imported = 0;
-		$replace = $delete_exceptions= false;
+		$replace = $delete_exceptions = false;
 
 		if (!is_array($this->supportedFields)) $this->setSupportedFields();
 
@@ -1121,7 +1121,7 @@ 
 		{
 			return false;
 		}
-		if (!is_array($events)) $cal_id = -1;	// just to be sure, as iterator does NOT allow array access (eg. $events[0])
+		if (!is_array($events)) $cal_id = -1; // just to be sure, as iterator does NOT allow array access (eg. $events[0])
 
 		if ($cal_id > 0)
 		{
@@ -1129,7 +1129,7 @@ 
 			{
 				$replace = $recur_date == 0;
 				$events[0]['id'] = $cal_id;
-				if (!is_null($etag)) $events[0]['etag'] = (int) $etag;
+				if (!is_null($etag)) $events[0]['etag'] = (int)$etag;
 				if ($recur_date) $events[0]['recurrence'] = $recur_date;
 			}
 			elseif (($foundEvent = $this->find_event(array('id' => $cal_id), 'exact')) &&
@@ -1181,7 +1181,7 @@ 
 			{
 				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
 					."($cal_id, $etag, $recur_date, $principalURL, $user, $charset)\n"
-					. array2string($event)."\n",3,$this->logfile);
+					. array2string($event)."\n", 3, $this->logfile);
 			}
 
 			$updated_id = false;
@@ -1204,14 +1204,14 @@ 
 					{
 						if ($delete_exceptions)
 						{
-							$this->delete($id,0,false,$skip_notification);
+							$this->delete($id, 0, false, $skip_notification);
 						}
 						else
 						{
 							if (!($exception = $this->read($id))) continue;
 							$exception['uid'] = common::generate_uid('calendar', $id);
 							$exception['reference'] = $exception['recurrence'] = 0;
-							$this->update($exception, true,true,false,true,$msg,$skip_notification);
+							$this->update($exception, true, true, false, true, $msg, $skip_notification);
 						}
 					}
 				}
@@ -1228,7 +1228,7 @@ 
 				{
 					error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
 						. "(UPDATE Event)\n"
-						. array2string($event_info['stored_event'])."\n",3,$this->logfile);
+						. array2string($event_info['stored_event'])."\n", 3, $this->logfile);
 				}
 				if (empty($event['uid']))
 				{
@@ -1250,7 +1250,7 @@ 
 								if ($this->log)
 								{
 									error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-										"() Restore status for $uid\n",3,$this->logfile);
+										"() Restore status for $uid\n", 3, $this->logfile);
 								}
 								$event['participants'][$uid] = $event_info['stored_event']['participants'][$uid];
 							}
@@ -1274,7 +1274,7 @@ 
 					if ($this->log)
 					{
 						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							"()[MERGE]\n",3,$this->logfile);
+							"()[MERGE]\n", 3, $this->logfile);
 					}
 					// overwrite with server data for merge
 					foreach ($event_info['stored_event'] as $key => $value)
@@ -1304,7 +1304,7 @@ 
 				else
 				{
 					// no merge
-					if(!isset($this->supportedFields['category']) || !isset($event['category']))
+					if (!isset($this->supportedFields['category']) || !isset($event['category']))
 					{
 						$event['category'] = $event_info['stored_event']['category'];
 					}
@@ -1316,7 +1316,7 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							"() No participants\n",3,$this->logfile);
+							"() No participants\n", 3, $this->logfile);
 						}
 
 						// If this is an updated meeting, and the client doesn't support
@@ -1335,7 +1335,7 @@ 
 								if ($this->log)
 								{
 									error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-										"() Restore resource $uid to status $status\n",3,$this->logfile);
+										"() Restore resource $uid to status $status\n", 3, $this->logfile);
 								}
 								// Add it back in
 								$event['participants'][$uid] = $status;
@@ -1423,8 +1423,7 @@ 
 						}
 						// for resources check which new-status to give (eg. with direct booking permision 'A' instead 'U')
 						$event['participants'][$user] = calendar_so::combine_status(
-							$user < 0 || !isset($this->resources[$user[0]]['new_status']) ? 'U' :
-							ExecMethod($this->resources[$user[0]]['new_status'], substr($user, 1)));
+							$user < 0 || !isset($this->resources[$user[0]]['new_status']) ? 'U' : ExecMethod($this->resources[$user[0]]['new_status'], substr($user, 1)));
 					}
 				}
 				// check if an owner is set and the current user has add rights
@@ -1489,9 +1488,9 @@ 
 
 			if ($this->log)
 			{
-				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ . '('
-					. $event_info['type'] . ")\n"
-					. array2string($event)."\n",3,$this->logfile);
+				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.'('
+					. $event_info['type'].")\n"
+					. array2string($event)."\n", 3, $this->logfile);
 			}
 
 			// Android (any maybe others) delete recurrences by setting STATUS: CANCELLED
@@ -1499,10 +1498,10 @@ 
 			if (in_array($event_info['type'], array('SERIES-EXCEPTION', 'SERIES-EXCEPTION-PROPAGATE', 'SERIES-PSEUDO-EXCEPTION')) &&
 				$event['status'] == 'CANCELLED')
 			{
-				if (!$this->delete($event['id'] ? $event['id'] : $cal_id, $event['recurrence'],false,$skip_notification))
+				if (!$this->delete($event['id'] ? $event['id'] : $cal_id, $event['recurrence'], false, $skip_notification))
 				{
 					// delete fails (because no rights), reject recurrence
-					$this->set_status($event['id'] ? $event['id'] : $cal_id, $this->user, 'R', $event['recurrence'],false,true,$skip_notification);
+					$this->set_status($event['id'] ? $event['id'] : $cal_id, $this->user, 'R', $event['recurrence'], false, true, $skip_notification);
 				}
 				continue;
 			}
@@ -1514,7 +1513,7 @@ 
 					if ($this->log)
 					{
 						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							"(): event SINGLE\n",3,$this->logfile);
+							"(): event SINGLE\n", 3, $this->logfile);
 					}
 
 					// update the event
@@ -1524,7 +1523,7 @@ 
 						$event['reference'] = 0;
 						$event_to_store = $event; // prevent $event from being changed by the update method
 						$this->server2usertime($event_to_store);
-						$updated_id = $this->update($event_to_store, true,true,false,true,$msg,$skip_notification);
+						$updated_id = $this->update($event_to_store, true, true, false, true, $msg, $skip_notification);
 						unset($event_to_store);
 					}
 					break;
@@ -1533,7 +1532,7 @@ 
 					if ($this->log)
 					{
 						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							"(): event SERIES-MASTER\n",3,$this->logfile);
+							"(): event SERIES-MASTER\n", 3, $this->logfile);
 					}
 
 					// remove all known pseudo exceptions and update the event
@@ -1543,8 +1542,8 @@ 
 						$days = $this->so->get_recurrence_exceptions($event_info['stored_event'], $this->tzid, 0, 0, $filter);
 						if ($this->log)
 						{
-							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."(EXCEPTIONS MAPPING):\n" .
-								array2string($days)."\n",3,$this->logfile);
+							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."(EXCEPTIONS MAPPING):\n".
+								array2string($days)."\n", 3, $this->logfile);
 						}
 						if (is_array($days))
 						{
@@ -1562,7 +1561,7 @@ 
 
 						$event_to_store = $event; // prevent $event from being changed by the update method
 						$this->server2usertime($event_to_store);
-						$updated_id = $this->update($event_to_store, true,true,false,true,$msg,$skip_notification);
+						$updated_id = $this->update($event_to_store, true, true, false, true, $msg, $skip_notification);
 						unset($event_to_store);
 					}
 					break;
@@ -1572,7 +1571,7 @@ 
 					if ($this->log)
 					{
 						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							"(): event SERIES-EXCEPTION\n",3,$this->logfile);
+							"(): event SERIES-EXCEPTION\n", 3, $this->logfile);
 					}
 
 					// update event
@@ -1628,13 +1627,13 @@ 
 							$event['owner'] = $event_info['master_event']['owner'];
 							$event_to_store = $event_info['master_event']; // prevent the master_event from being changed by the update method
 							$this->server2usertime($event_to_store);
-							$this->update($event_to_store, true,true,false,true,$msg,$skip_notification);
+							$this->update($event_to_store, true, true, false, true, $msg, $skip_notification);
 							unset($event_to_store);
 						}
 
 						$event_to_store = $event; // prevent $event from being changed by update method
 						$this->server2usertime($event_to_store);
-						$updated_id = $this->update($event_to_store, true,true,false,true,$msg,$skip_notification);
+						$updated_id = $this->update($event_to_store, true, true, false, true, $msg, $skip_notification);
 						unset($event_to_store);
 					}
 					break;
@@ -1643,7 +1642,7 @@ 
 					if ($this->log)
 					{
 						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							"(): event SERIES-PSEUDO-EXCEPTION\n",3,$this->logfile);
+							"(): event SERIES-PSEUDO-EXCEPTION\n", 3, $this->logfile);
 					}
 					//Horde::logMessage('importVCAL event SERIES-PSEUDO-EXCEPTION',
 					//	__FILE__, __LINE__, PEAR_LOG_DEBUG);
@@ -1664,7 +1663,7 @@ 
 						// save the series master with the adjusted exceptions
 						$event_to_store = $event_info['master_event']; // prevent the master_event from being changed by the update method
 						$this->server2usertime($event_to_store);
-						$updated_id = $this->update($event_to_store, true, true, false, false,$msg,$skip_notification);
+						$updated_id = $this->update($event_to_store, true, true, false, false, $msg, $skip_notification);
 						unset($event_to_store);
 					}
 
@@ -1691,13 +1690,13 @@ 
 							if ($event_info['acl_edit'])
 							{
 								// update all participants if we have the right to do that
-								$this->update_status($event, $event_info['stored_event'],0,$skip_notification);
+								$this->update_status($event, $event_info['stored_event'], 0, $skip_notification);
 							}
 							elseif (isset($event['participants'][$this->user]) || isset($event_info['stored_event']['participants'][$this->user]))
 							{
 								// update the users status only
 								$this->set_status($event_info['stored_event']['id'], $this->user,
-									($event['participants'][$this->user] ? $event['participants'][$this->user] : 'R'), 0, true,true,$skip_notification);
+									($event['participants'][$this->user] ? $event['participants'][$this->user] : 'R'), 0, true, true, $skip_notification);
 							}
 						}
 						break;
@@ -1709,13 +1708,13 @@ 
 							if ($event_info['acl_edit'])
 							{
 								// update all participants if we have the right to do that
-								$this->update_status($event, $event_info['stored_event'], $recurrence,$skip_notification);
+								$this->update_status($event, $event_info['stored_event'], $recurrence, $skip_notification);
 							}
 							elseif (isset($event['participants'][$this->user]) || isset($event_info['master_event']['participants'][$this->user]))
 							{
 								// update the users status only
 								$this->set_status($event_info['master_event']['id'], $this->user,
-									($event['participants'][$this->user] ? $event['participants'][$this->user] : 'R'), $recurrence, true,true,$skip_notification);
+									($event['participants'][$this->user] ? $event['participants'][$this->user] : 'R'), $recurrence, true, true, $skip_notification);
 							}
 						}
 						break;
@@ -1732,7 +1731,7 @@ 
 					break;
 
 				case 'SERIES-PSEUDO-EXCEPTION':
-					$return_id = is_array($event_info['master_event']) ? $event_info['master_event']['id'] . ':' . $event['recurrence'] : false;
+					$return_id = is_array($event_info['master_event']) ? $event_info['master_event']['id'].':'.$event['recurrence'] : false;
 					break;
 
 				case 'SERIES-EXCEPTION-PROPAGATE':
@@ -1745,7 +1744,7 @@ 
 					{
 						// we did not have sufficient rights to propagate the status only exception to a real one
 						// we have to keep the SERIES-PSEUDO-EXCEPTION id and keep the event untouched
-						$return_id = $event_info['master_event']['id'] . ':' . $event['recurrence'];
+						$return_id = $event_info['master_event']['id'].':'.$event['recurrence'];
 					}
 					break;
 			}
@@ -1759,8 +1758,8 @@ 
 			if ($this->log)
 			{
 				$event_info['stored_event'] = $this->read($event_info['stored_event']['id']);
-				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()[$updated_id]\n" .
-					array2string($event_info['stored_event'])."\n",3,$this->logfile);
+				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()[$updated_id]\n".
+					array2string($event_info['stored_event'])."\n", 3, $this->logfile);
 			}
 		}
 		date_default_timezone_set($GLOBALS['egw_info']['server']['server_timezone']);
@@ -1782,19 +1781,19 @@ 
 	 * @return mixed on success: int $cal_id > 0, on error or conflicts false.
 	 *	Conflicts are passed to $this->conflict_callback
 	 */
-	public function update(&$event,$ignore_conflicts=false,$touch_modified=true,$ignore_acl=false,$updateTS=true,&$messages=null, $skip_notification=false)
+	public function update(&$event, $ignore_conflicts = false, $touch_modified = true, $ignore_acl = false, $updateTS = true, &$messages = null, $skip_notification = false)
 	{
-		if($this->conflict_callback !== null)
+		if ($this->conflict_callback !== null)
 		{
 			// calendar_ical overrides search(), which breaks conflict checking
 			// so we make sure to use the original from parent
 			static $bo;
-			if(!$bo)
+			if (!$bo)
 			{
 				$bo = new calendar_boupdate();
 			}
 			$conflicts = $bo->conflicts($event);
-			if(is_array($conflicts) && count($conflicts) > 0)
+			if (is_array($conflicts) && count($conflicts) > 0)
 			{
 				call_user_func_array($this->conflict_callback, array(&$event, &$conflicts));
 				return false;
@@ -1815,10 +1814,10 @@ 
 	{
 		if ($this->debug) error_log(__METHOD__."(".array2string($event).', old_alarms='.array2string($old_alarms).", $user,)");
 		$modified = 0;
-		foreach($event['alarm'] as &$alarm)
+		foreach ($event['alarm'] as &$alarm)
 		{
 			// check if alarm is already stored or from other users
-			foreach($old_alarms as $id => $old_alarm)
+			foreach ($old_alarms as $id => $old_alarm)
 			{
 				// not current users alarm --> ignore
 				if (!$old_alarm['all'] && $old_alarm['owner'] != $user)
@@ -1855,7 +1854,7 @@ 
 			}
 		}
 		// remove all old alarms left from current user
-		foreach($old_alarms as $id => $old_alarm)
+		foreach ($old_alarms as $id => $old_alarm)
 		{
 			// not current users alarm --> ignore
 			if (!$old_alarm['all'] && $old_alarm['owner'] != $user)
@@ -1878,7 +1877,7 @@ 
 	 * @param string $what ='value'
 	 * @return mixed
 	 */
-	static function _get_attribute($components,$name,$what='value')
+	static function _get_attribute($components, $name, $what = 'value')
 	{
 		foreach ($components as $attribute)
 		{
@@ -1913,7 +1912,7 @@ 
 						case 'DURATION':
 							if (isset($vattr['params']['RELATED']) && $vattr['params']['RELATED'] == 'END')
 							{
-								$alarm['offset'] = $duration -$vattr['value'];
+								$alarm['offset'] = $duration - $vattr['value'];
 							}
 							elseif (isset($vattr['params']['RELATED']) && $vattr['params']['RELATED'] != 'START')
 							{
@@ -1929,7 +1928,7 @@ 
 							$alarm['time'] = $vattr['value'];
 							break;
 						default:
-							error_log('VALARM/TRIGGER: unsupported value type:' . $vtype);
+							error_log('VALARM/TRIGGER: unsupported value type:'.$vtype);
 					}
 					break;
 
@@ -1954,9 +1953,9 @@ 
 		return 0;
 	}
 
-	function setSupportedFields($_productManufacturer='', $_productName='')
+	function setSupportedFields($_productManufacturer = '', $_productName = '')
 	{
-		$state =& $_SESSION['SyncML.state'];
+		$state = & $_SESSION['SyncML.state'];
 		if (isset($state))
 		{
 			$deviceInfo = $state->getClientDeviceInfo();
@@ -2253,10 +2252,10 @@ 
 		if ($this->log)
 		{
 			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-				'(' . $this->productManufacturer .
-				', '. $this->productName .', ' .
-				($this->tzid ? $this->tzid : egw_time::$user_timezone->getName()) .
-				', ' . $this->calendarOwner . ")\n" , 3, $this->logfile);
+				'('.$this->productManufacturer.
+				', '.$this->productName.', '.
+				($this->tzid ? $this->tzid : egw_time::$user_timezone->getName()).
+				', '.$this->calendarOwner.")\n", 3, $this->logfile);
 		}
 
 		//Horde::logMessage('setSupportedFields(' . $this->productManufacturer . ', '
@@ -2274,12 +2273,12 @@ 
      *                         utf-8 for new format, iso-8859-1 for old format.
 	 * @return Iterator|array|boolean Iterator if resource given or array of events on success, false on failure
 	 */
-	function icaltoegw($_vcalData, $principalURL='', $charset=null)
+	function icaltoegw($_vcalData, $principalURL = '', $charset = null)
 	{
 		if ($this->log)
 		{
-			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."($principalURL, $charset)\n" .
-				array2string($_vcalData)."\n",3,$this->logfile);
+			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."($principalURL, $charset)\n".
+				array2string($_vcalData)."\n", 3, $this->logfile);
 		}
 
 		if (!is_array($this->supportedFields)) $this->setSupportedFields();
@@ -2287,7 +2286,7 @@ 
 		// we use egw_ical_iterator only on resources, as calling importVCal() accesses single events like an array (eg. $events[0])
 		if (is_resource($_vcalData))
 		{
-			return new egw_ical_iterator($_vcalData,'VCALENDAR',$charset,array($this,'_ical2egw_callback'),array($this->tzid,$principalURL));
+			return new egw_ical_iterator($_vcalData, 'VCALENDAR', $charset, array($this, '_ical2egw_callback'), array($this->tzid, $principalURL));
 		}
 
 		if ($this->tzid)
@@ -2312,14 +2311,14 @@ 
 			if ($this->log)
 			{
 				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-					"(): No vCalendar Container found!\n",3,$this->logfile);
+					"(): No vCalendar Container found!\n", 3, $this->logfile);
 			}
 			date_default_timezone_set($GLOBALS['egw_info']['server']['server_timezone']);
 			return false;
 		}
 		foreach ($vcal->getComponents() as $component)
 		{
-			if (($event = $this->_ical2egw_callback($component,$this->tzid,$principalURL,$vcal)))
+			if (($event = $this->_ical2egw_callback($component, $this->tzid, $principalURL, $vcal)))
 			{
 				$events[] = $event;
 			}
@@ -2338,13 +2337,13 @@ 
 	 * @param Horde_Icalendar $container =null container to access attributes on container
 	 * @return array|boolean event array or false if $component is no Horde_Icalendar_Vevent
 	 */
-	function _ical2egw_callback(Horde_Icalendar $component, $tzid, $principalURL='', Horde_Icalendar $container=null)
+	function _ical2egw_callback(Horde_Icalendar $component, $tzid, $principalURL = '', Horde_Icalendar $container = null)
 	{
 		//unset($component->_container); _debug_array($component);
 
 		if ($this->log)
 		{
-			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.'() '.get_class($component)." found\n",3,$this->logfile);
+			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.'() '.get_class($component)." found\n", 3, $this->logfile);
 		}
 
 		if (!is_a($component, 'Horde_Icalendar_Vevent') ||
@@ -2393,16 +2392,16 @@ 
 	 * @param Horde_Icalendar $container =null container to access attributes on container
 	 * @return array|boolean			event on success, false on failure
 	 */
-	function vevent2egw($component, $version, $supportedFields, $principalURL='', $check_component='Horde_Icalendar_Vevent', Horde_Icalendar $container=null)
+	function vevent2egw($component, $version, $supportedFields, $principalURL = '', $check_component = 'Horde_Icalendar_Vevent', Horde_Icalendar $container = null)
 	{
-		unset($principalURL);	// not longer used, but required in function signature
+		unset($principalURL); // not longer used, but required in function signature
 
 		if ($check_component && !is_a($component, $check_component))
 		{
 			if ($this->log)
 			{
-				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.'()' .
-					get_class($component)." found\n",3,$this->logfile);
+				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.'()'.
+					get_class($component)." found\n", 3, $this->logfile);
 			}
 			return false;
 		}
@@ -2418,11 +2417,11 @@ 
 
 		$isDate = false;
 		$event		= array();
-		$alarms		= array();
-		$vcardData	= array(
+		$alarms = array();
+		$vcardData = array(
 			'recur_type'		=> MCAL_RECUR_NONE,
 			'recur_exception'	=> array(),
-			'priority'          => 0,	// iCalendar default is 0=undefined, not EGroupware 5=normal
+			'priority'          => 0, // iCalendar default is 0=undefined, not EGroupware 5=normal
 		);
 		// we need to parse DTSTART, DTEND or DURATION (in that order!) first
 		foreach (array_merge(
@@ -2439,7 +2438,7 @@ 
 						$isDate = true;
 					}
 					$dtstart_ts = is_numeric($attributes['value']) ? $attributes['value'] : $this->date2ts($attributes['value']);
-					$vcardData['start']	= $dtstart_ts;
+					$vcardData['start'] = $dtstart_ts;
 
 					if ($this->tzid)
 					{
@@ -2462,18 +2461,18 @@ 
 								}
 								else
 								{
-									error_log(__METHOD__ . '() unknown TZID='
-										. $attributes['params']['TZID'] . ', defaulting to timezone "'
-										. date_default_timezone_get() . '".'.array2string($tz));
-									$event['tzid'] = date_default_timezone_get();	// default to current timezone
+									error_log(__METHOD__.'() unknown TZID='
+										. $attributes['params']['TZID'].', defaulting to timezone "'
+										. date_default_timezone_get().'".'.array2string($tz));
+									$event['tzid'] = date_default_timezone_get(); // default to current timezone
 								}
 							}
-							catch(Exception $e)
+							catch (Exception $e)
 							{
-								error_log(__METHOD__ . '() unknown TZID='
-									. $attributes['params']['TZID'] . ', defaulting to timezone "'
-									. date_default_timezone_get() . '".'.$e->getMessage());
-								$event['tzid'] = date_default_timezone_get();	// default to current timezone
+								error_log(__METHOD__.'() unknown TZID='
+									. $attributes['params']['TZID'].', defaulting to timezone "'
+									. date_default_timezone_get().'".'.$e->getMessage());
+								$event['tzid'] = date_default_timezone_get(); // default to current timezone
 							}
 						}
 						else
@@ -2488,11 +2487,11 @@ 
 
 				case 'DTEND':
 					$dtend_ts = is_numeric($attributes['value']) ? $attributes['value'] : $this->date2ts($attributes['value']);
-					if (date('H:i:s',$dtend_ts) == '00:00:00')
+					if (date('H:i:s', $dtend_ts) == '00:00:00')
 					{
 						$dtend_ts -= 1;
 					}
-					$vcardData['end']	= $dtend_ts;
+					$vcardData['end'] = $dtend_ts;
 					break;
 
 				case 'DURATION':	// clients can use DTSTART+DURATION, instead of DTSTART+DTEND
@@ -2512,7 +2511,7 @@ 
 			if ($this->log)
 			{
 				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
-					. "() DTSTART missing!\n",3,$this->logfile);
+					. "() DTSTART missing!\n", 3, $this->logfile);
 			}
 			return false; // not a valid entry
 		}
@@ -2524,7 +2523,7 @@ 
 				case 'X-MICROSOFT-CDO-ALLDAYEVENT':
 					if (isset($supportedFields['whole_day']))
 					{
-						$event['whole_day'] = (isset($attributes['value'])?strtoupper($attributes['value'])=='TRUE':true);
+						$event['whole_day'] = (isset($attributes['value']) ? strtoupper($attributes['value']) == 'TRUE' : true);
 					}
 					break;
 				case 'AALARM':
@@ -2554,32 +2553,32 @@ 
 					$vcardData['recurrence'] = $attributes['value'];
 					break;
 				case 'LOCATION':
-					$vcardData['location']	= str_replace("\r\n", "\n", $attributes['value']);
+					$vcardData['location'] = str_replace("\r\n", "\n", $attributes['value']);
 					break;
 				case 'RRULE':
 					$recurence = $attributes['value'];
 					$vcardData['recur_interval'] = 1;
-					$type = preg_match('/FREQ=([^;: ]+)/i',$recurence,$matches) ? $matches[1] : $recurence[0];
+					$type = preg_match('/FREQ=([^;: ]+)/i', $recurence, $matches) ? $matches[1] : $recurence[0];
 					// vCard 2.0 values for all types
-					if (preg_match('/UNTIL=([0-9TZ]+)/',$recurence,$matches))
+					if (preg_match('/UNTIL=([0-9TZ]+)/', $recurence, $matches))
 					{
 						$vcardData['recur_enddate'] = $this->vCalendar->_parseDateTime($matches[1]);
 						// If it couldn't be parsed, treat it as not set
-						if(is_string($vcardData['recur_enddate']))
+						if (is_string($vcardData['recur_enddate']))
 						{
 							unset($vcardData['recur_enddate']);
 						}
 					}
-					elseif (preg_match('/COUNT=([0-9]+)/',$recurence,$matches))
+					elseif (preg_match('/COUNT=([0-9]+)/', $recurence, $matches))
 					{
 						$vcardData['recur_count'] = (int)$matches[1];
 					}
-					if (preg_match('/INTERVAL=([0-9]+)/',$recurence,$matches))
+					if (preg_match('/INTERVAL=([0-9]+)/', $recurence, $matches))
 					{
-						$vcardData['recur_interval'] = (int) $matches[1] ? (int) $matches[1] : 1;
+						$vcardData['recur_interval'] = (int)$matches[1] ? (int)$matches[1] : 1;
 					}
 					$vcardData['recur_data'] = 0;
-					switch($type)
+					switch ($type)
 					{
 						case 'D':	// 1.0
 							$recurenceMatches = null;
@@ -2603,20 +2602,20 @@ 
 						case 'W':
 						case 'WEEKLY':
 							$days = array();
-							if (preg_match('/W(\d+) *((?i: [AEFHMORSTUW]{2})+)?( +([^ ]*))$/',$recurence, $recurenceMatches))		// 1.0
+							if (preg_match('/W(\d+) *((?i: [AEFHMORSTUW]{2})+)?( +([^ ]*))$/', $recurence, $recurenceMatches))		// 1.0
 							{
 								$vcardData['recur_interval'] = $recurenceMatches[1];
 								if (empty($recurenceMatches[2]))
 								{
-									$days[0] = strtoupper(substr(date('D', $vcardData['start']),0,2));
+									$days[0] = strtoupper(substr(date('D', $vcardData['start']), 0, 2));
 								}
 								else
 								{
-									$days = explode(' ',trim($recurenceMatches[2]));
+									$days = explode(' ', trim($recurenceMatches[2]));
 								}
 
 								$repeatMatches = null;
-								if (preg_match('/#(\d+)/',$recurenceMatches[4],$repeatMatches))
+								if (preg_match('/#(\d+)/', $recurenceMatches[4], $repeatMatches))
 								{
 									if ($repeatMatches[1]) $vcardData['recur_count'] = $repeatMatches[1];
 								}
@@ -2627,21 +2626,21 @@ 
 
 								$recur_days = $this->recur_days_1_0;
 							}
-							elseif (preg_match('/BYDAY=([^;: ]+)/',$recurence,$recurenceMatches))	// 2.0
+							elseif (preg_match('/BYDAY=([^;: ]+)/', $recurence, $recurenceMatches))	// 2.0
 							{
-								$days = explode(',',$recurenceMatches[1]);
+								$days = explode(',', $recurenceMatches[1]);
 								$recur_days = $this->recur_days;
 							}
 							else	// no day given, use the day of dtstart
 							{
-								$vcardData['recur_data'] |= 1 << (int)date('w',$vcardData['start']);
+								$vcardData['recur_data'] |= 1 << (int)date('w', $vcardData['start']);
 								$vcardData['recur_type'] = MCAL_RECUR_WEEKLY;
 							}
 							if ($days)
 							{
 								foreach ($recur_days as $id => $day)
 								{
-									if (in_array(strtoupper(substr($day,0,2)),$days))
+									if (in_array(strtoupper(substr($day, 0, 2)), $days))
 									{
 										$vcardData['recur_data'] |= $id;
 									}
@@ -2657,17 +2656,17 @@ 
 								$vcardData['recur_interval'] = $recurenceMatches[1];
 								$vcardData['recur_count'] = $recurenceMatches[2];
 							}
-							elseif (preg_match('/MD(\d+)(?: [^ ]+)? ([0-9TZ]+)/',$recurence, $recurenceMatches))
+							elseif (preg_match('/MD(\d+)(?: [^ ]+)? ([0-9TZ]+)/', $recurence, $recurenceMatches))
 							{
 								$vcardData['recur_type'] = MCAL_RECUR_MONTHLY_MDAY;
 								$vcardData['recur_interval'] = $recurenceMatches[1];
 								$vcardData['recur_enddate'] = $this->vCalendar->_parseDateTime($recurenceMatches[2]);
 							}
-							elseif (preg_match('/MP(\d+) (.*) (.*) (.*)/',$recurence, $recurenceMatches))
+							elseif (preg_match('/MP(\d+) (.*) (.*) (.*)/', $recurence, $recurenceMatches))
 							{
 								$vcardData['recur_type'] = MCAL_RECUR_MONTHLY_WDAY;
 								$vcardData['recur_interval'] = $recurenceMatches[1];
-								if (preg_match('/#(\d+)/',$recurenceMatches[4],$recurenceMatches))
+								if (preg_match('/#(\d+)/', $recurenceMatches[4], $recurenceMatches))
 								{
 									$vcardData['recur_count'] = $recurenceMatches[1];
 								}
@@ -2684,7 +2683,7 @@ 
 								$vcardData['recur_interval'] = $recurenceMatches[1];
 								$vcardData['recur_count'] = $recurenceMatches[2];
 							}
-							elseif (preg_match('/YM(\d+)(?: [^ ]+)? ([0-9TZ]+)/',$recurence, $recurenceMatches))
+							elseif (preg_match('/YM(\d+)(?: [^ ]+)? ([0-9TZ]+)/', $recurence, $recurenceMatches))
 							{
 								$vcardData['recur_interval'] = $recurenceMatches[1];
 								$vcardData['recur_enddate'] = $this->vCalendar->_parseDateTime($recurenceMatches[2]);
@@ -2698,11 +2697,11 @@ 
 							}
 							// handle FREQ=YEARLY;BYDAY= as FREQ=MONTHLY;BYDAY= with 12*INTERVAL
 							$vcardData['recur_interval'] = $vcardData['recur_interval'] ?
-								12*$vcardData['recur_interval'] : 12;
+								12 * $vcardData['recur_interval'] : 12;
 							// fall-through
 						case 'MONTHLY':
 							// does currently NOT parse BYDAY or BYMONTH, it has to be specified/identical to DTSTART
-							$vcardData['recur_type'] = strpos($recurence,'BYDAY') !== false ?
+							$vcardData['recur_type'] = strpos($recurence, 'BYDAY') !== false ?
 								MCAL_RECUR_MONTHLY_WDAY : MCAL_RECUR_MONTHLY_MDAY;
 							break;
 					}
@@ -2758,11 +2757,11 @@ 
 						(strpos($this->productName, 'outlook') !== false
 							|| strpos($this->productName, 'pocket pc') !== false))
 					{
-						$vcardData['priority'] = (int) $this->priority_funambol2egw[$attributes['value']];
+						$vcardData['priority'] = (int)$this->priority_funambol2egw[$attributes['value']];
 					}
 					else
 					{
-						$vcardData['priority'] = (int) $this->priority_ical2egw[$attributes['value']];
+						$vcardData['priority'] = (int)$this->priority_ical2egw[$attributes['value']];
 					}
 					break;
 				case 'CATEGORIES':
@@ -2776,10 +2775,10 @@ 
 					}
 					break;
 				case 'ORGANIZER':
-					$event['organizer'] = $attributes['value'];	// no egw field, but needed in AS
-					if (strtolower(substr($event['organizer'],0,7)) == 'mailto:')
+					$event['organizer'] = $attributes['value']; // no egw field, but needed in AS
+					if (strtolower(substr($event['organizer'], 0, 7)) == 'mailto:')
 					{
-						$event['organizer'] = substr($event['organizer'],7);
+						$event['organizer'] = substr($event['organizer'], 7);
 					}
 					if (!empty($attributes['params']['CN']))
 					{
@@ -2816,19 +2815,19 @@ 
 					}
 					// try parsing email and cn from attendee
 					elseif (preg_match('/mailto:([@.a-z0-9_-]+)|mailto:"?([.a-z0-9_ -]*)"?[ ]*<([@.a-z0-9_-]*)>/i',
-						$attributes['value'],$matches))
+						$attributes['value'], $matches))
 					{
 						$email = $matches[1] ? $matches[1] : $matches[3];
-						$cn = isset($matches[2]) ? $matches[2]: '';
+						$cn = isset($matches[2]) ? $matches[2] : '';
 					}
 					elseif (!empty($attributes['value']) &&
 						preg_match('/"?([.a-z0-9_ -]*)"?[ ]*<([@.a-z0-9_-]*)>/i',
-						$attributes['value'],$matches))
+						$attributes['value'], $matches))
 					{
 						$cn = $matches[1];
 						$email = $matches[2];
 					}
-					elseif (strpos($attributes['value'],'@') !== false)
+					elseif (strpos($attributes['value'], '@') !== false)
 					{
 						$email = $attributes['value'];
 					}
@@ -2845,7 +2844,7 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
-								. "(): Found X-EGROUPWARE-UID: '$uid'\n",3,$this->logfile);
+								. "(): Found X-EGROUPWARE-UID: '$uid'\n", 3, $this->logfile);
 						}
 					}
 					elseif ($attributes['value'] == 'Unknown')
@@ -2863,7 +2862,7 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
-								. "() Found account: '$uid', '$cn', '$email'\n",3,$this->logfile);
+								. "() Found account: '$uid', '$cn', '$email'\n", 3, $this->logfile);
 						}
 					}
 					if (!$uid)
@@ -2880,9 +2879,9 @@ 
 							$cn = str_replace(array('\\,', '\\;', '\\:', '\\\\'),
 										array(',', ';', ':', '\\'),
 										$attributes['params']['CN']);
-							if ($cn[0] == '"' && substr($cn,-1) == '"')
+							if ($cn[0] == '"' && substr($cn, -1) == '"')
 							{
-								$cn = substr($cn,1,-1);
+								$cn = substr($cn, 1, -1);
 							}
 							// not searching for $cn, as match can be not unique or without an email address
 							// --> notification will fail, better store just as email
@@ -2891,19 +2890,19 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
-								. "() Search participant: '$cn', '$email'\n",3,$this->logfile);
+								. "() Search participant: '$cn', '$email'\n", 3, $this->logfile);
 						}
 
 						//elseif (//$attributes['params']['CUTYPE'] == 'GROUP'
-						if (preg_match('/(.*) '. lang('Group') . '/', $cn, $matches))
+						if (preg_match('/(.*) '.lang('Group').'/', $cn, $matches))
 						{
 							// we found a group
 							if ($this->log)
 							{
 								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
-									. "() Found group: '$matches[1]', '$cn', '$email'\n",3,$this->logfile);
+									. "() Found group: '$matches[1]', '$cn', '$email'\n", 3, $this->logfile);
 							}
-							if (($uid =  $GLOBALS['egw']->accounts->name2id($matches[1], 'account_lid', 'g')))
+							if (($uid = $GLOBALS['egw']->accounts->name2id($matches[1], 'account_lid', 'g')))
 							{
 								//Horde::logMessage("vevent2egw: group participant $uid",
 								//			__FILE__, __LINE__, PEAR_LOG_DEBUG);
@@ -2917,7 +2916,7 @@ 
 										//Horde::logMessage("vevent2egw: set status to " . $status,
 										//		__FILE__, __LINE__, PEAR_LOG_DEBUG);
 										$vcardData['participants'][$this->user] =
-											calendar_so::combine_status($status,$quantity,$role);
+											calendar_so::combine_status($status, $quantity, $role);
 									}
 								}
 								$status = 'U'; // keep the group
@@ -2926,36 +2925,36 @@ 
 						}
 						elseif (empty($searcharray))
 						{
-							continue;	// participants without email AND CN --> ignore it
+							continue; // participants without email AND CN --> ignore it
 						}
 						elseif ((list($data) = $this->addressbook->search($searcharray,
-							array('id','egw_addressbook.account_id as account_id','n_fn'),
+							array('id', 'egw_addressbook.account_id as account_id', 'n_fn'),
 							'egw_addressbook.account_id IS NOT NULL DESC, n_fn IS NOT NULL DESC',
-							'','',false,'OR')))
+							'', '', false, 'OR')))
 						{
 							// found an addressbook entry
 							$uid = $data['account_id'] ? (int)$data['account_id'] : 'c'.$data['id'];
 							if ($this->log)
 							{
 								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
-									. "() Found addressbook entry: '$uid', '$cn', '$email'\n",3,$this->logfile);
+									. "() Found addressbook entry: '$uid', '$cn', '$email'\n", 3, $this->logfile);
 							}
 						}
 						else
 						{
 							if (!$email)
 							{
-								$email = 'no-email@egroupware.org';	// set dummy email to store the CN
+								$email = 'no-email@egroupware.org'; // set dummy email to store the CN
 							}
-							$uid = 'e'. ($cn ? $cn . ' <' . $email . '>' : $email);
+							$uid = 'e'.($cn ? $cn.' <'.$email.'>' : $email);
 							if ($this->log)
 							{
 								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
-									. "() Not Found, create dummy: '$uid', '$cn', '$email'\n",3,$this->logfile);
+									. "() Not Found, create dummy: '$uid', '$cn', '$email'\n", 3, $this->logfile);
 							}
 						}
 					}
-					switch($attributes['name'])
+					switch ($attributes['name'])
 					{
 						case 'ATTENDEE':
 							if (!isset($attributes['params']['ROLE']) &&
@@ -2969,7 +2968,7 @@ 
 								// keep role 'CHAIR' from an external organizer, even if he is a regular participant with a different role
 								// as this is currently the only way to store an external organizer and send him iMip responses
 								$q = $r = null;
-								if (isset($vcardData['participants'][$uid]) && ($s=$vcardData['participants'][$uid]) &&
+								if (isset($vcardData['participants'][$uid]) && ($s = $vcardData['participants'][$uid]) &&
 									calendar_so::split_status($s, $q, $r) && $r == 'CHAIR')
 								{
 									$role = 'CHAIR';
@@ -2983,7 +2982,7 @@ 
 									if (!$this->calendarOwner && is_numeric($uid) && $role == 'CHAIR')
 										$component->getAttribute('ORGANIZER');
 								}
-								catch(Horde_Icalendar_Exception $e)
+								catch (Horde_Icalendar_Exception $e)
 								{
 									// we can store the ORGANIZER as event owner
 									$event['owner'] = $uid;
@@ -3039,7 +3038,7 @@ 
 					break;
 
 				case 'ATTACH':
-					if ($attributes['params'] && !empty($attributes['params']['FMTTYPE'])) break;	// handeled by managed attachment code
+					if ($attributes['params'] && !empty($attributes['params']['FMTTYPE'])) break; // handeled by managed attachment code
 					// fall throught to store external attachment url
 				default:	// X- attribute or other by EGroupware unsupported property
 					//error_log(__METHOD__."() $attributes[name] = ".array2string($attributes));
@@ -3097,7 +3096,7 @@ 
 					if ($event['recur_type'] != MCAL_RECUR_NONE)
 					{
 						$event['reference'] = 0;
-						foreach (array('recur_interval','recur_enddate','recur_data','recur_exception','recur_count') as $r)
+						foreach (array('recur_interval', 'recur_enddate', 'recur_data', 'recur_exception', 'recur_count') as $r)
 						{
 							if (isset($vcardData[$r]))
 							{
@@ -3120,12 +3119,12 @@ 
 			// reset recure_enddate to 00:00:00 on the last day
 			$rriter = calendar_rrule::event2rrule($event, false);
 			$last = $rriter->normalize_enddate();
-			if(!is_object($last))
+			if (!is_object($last))
 			{
-				if($this->log)
+				if ($this->log)
 				{
-					error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
-					" Unable to determine recurrence end date.  \n".array2string($event),3, $this->logfile);
+					error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
+					" Unable to determine recurrence end date.  \n".array2string($event), 3, $this->logfile);
 				}
 				return false;
 			}
@@ -3134,16 +3133,16 @@ 
 			$event['recur_enddate'] = egw_time::to($last, 'server');
 		}
 		// translate COUNT into an enddate, as we only store enddates
-		elseif($event['recur_count'])
+		elseif ($event['recur_count'])
 		{
 			$rriter = calendar_rrule::event2rrule($event, false);
 			$last = $rriter->count2date($event['recur_count']);
-			if(!is_object($last))
+			if (!is_object($last))
 			{
-				if($this->log)
+				if ($this->log)
 				{
 					error_log(__FILE__.'['.__LINE__.'] '.__METHOD__,
-					" Unable to determine recurrence end date.  \n".array2string($event),3, $this->logfile);
+					" Unable to determine recurrence end date.  \n".array2string($event), 3, $this->logfile);
 				}
 				return false;
 			}
@@ -3157,7 +3156,7 @@ 
 			if ($this->productManufacturer == 'groupdav' && $container &&
 				($x_calendarserver_access = $container->getAttribute('X-CALENDARSERVER-ACCESS')))
 			{
-				$event['public'] =  (int)(strtoupper($x_calendarserver_access) == 'PUBLIC');
+				$event['public'] = (int)(strtoupper($x_calendarserver_access) == 'PUBLIC');
 			}
 			//error_log(__METHOD__."() X-CALENDARSERVER-ACCESS=".array2string($x_calendarserver_access).' --> public='.array2string($event['public']));
 		}
@@ -3178,15 +3177,15 @@ 
 
 		if ($this->log)
 		{
-			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
-				array2string($event)."\n",3,$this->logfile);
+			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n".
+				array2string($event)."\n", 3, $this->logfile);
 		}
 		//Horde::logMessage("vevent2egw:\n" . print_r($event, true),
         //    	__FILE__, __LINE__, PEAR_LOG_DEBUG);
 		return $event;
 	}
 
-	function search($_vcalData, $contentID=null, $relax=false, $charset=null)
+	function search($_vcalData, $contentID = null, $relax = false, $charset = null)
 	{
 		if (($events = $this->icaltoegw($_vcalData, $charset)))
 		{
@@ -3207,8 +3206,8 @@ 
 			}
 			if ($this->log)
 			{
-				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."() found:\n" .
-					array2string($events)."\n",3,$this->logfile);
+				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."() found:\n".
+					array2string($events)."\n", 3, $this->logfile);
 			}
 		}
 		return array();
@@ -3226,23 +3225,23 @@ 
 	 * @param array $extra =null extra attributes to add
 	 * 	X-CALENDARSERVER-MASK-UID can be used to not include an event specified by this uid as busy
 	 */
-	function freebusy($user,$end=null,$utc=true, $charset='UTF-8', $start=null, $method='PUBLISH', array $extra=null)
+	function freebusy($user, $end = null, $utc = true, $charset = 'UTF-8', $start = null, $method = 'PUBLISH', array $extra = null)
 	{
-		if (!$start) $start = time();	// default now
-		if (!$end) $end = time() + 100*DAY_s;	// default next 100 days
+		if (!$start) $start = time(); // default now
+		if (!$end) $end = time() + 100 * DAY_s; // default next 100 days
 
 		$vcal = new Horde_Icalendar;
-		$vcal->setAttribute('PRODID','-//EGroupware//NONSGML EGroupware Calendar '.$GLOBALS['egw_info']['apps']['calendar']['version'].'//'.
+		$vcal->setAttribute('PRODID', '-//EGroupware//NONSGML EGroupware Calendar '.$GLOBALS['egw_info']['apps']['calendar']['version'].'//'.
 			strtoupper($GLOBALS['egw_info']['user']['preferences']['common']['lang']));
-		$vcal->setAttribute('VERSION','2.0');
-		$vcal->setAttribute('METHOD',$method);
+		$vcal->setAttribute('VERSION', '2.0');
+		$vcal->setAttribute('METHOD', $method);
 
-		$vfreebusy = Horde_Icalendar::newComponent('VFREEBUSY',$vcal);
+		$vfreebusy = Horde_Icalendar::newComponent('VFREEBUSY', $vcal);
 
 		$attributes = array(
 			'DTSTAMP' => time(),
-			'DTSTART' => $this->date2ts($start,true),	// true = server-time
-			'DTEND' => $this->date2ts($end,true),	// true = server-time
+			'DTSTART' => $this->date2ts($start, true), // true = server-time
+			'DTEND' => $this->date2ts($end, true), // true = server-time
 		);
 		if (!$utc)
 		{
@@ -3253,9 +3252,9 @@ 
 		}
 		if (is_null($extra)) $extra = array(
 			'URL' => $this->freebusy_url($user),
-			'ORGANIZER' => 'mailto:'.$GLOBALS['egw']->accounts->id2name($user,'account_email'),
+			'ORGANIZER' => 'mailto:'.$GLOBALS['egw']->accounts->id2name($user, 'account_email'),
 		);
-		foreach($attributes+$extra as $attr => $value)
+		foreach ($attributes + $extra as $attr => $value)
 		{
 			$vfreebusy->setAttribute($attr, $value);
 		}
@@ -3278,16 +3277,16 @@ 
 
 				if ($utc)
 				{
-					$vfreebusy->setAttribute('FREEBUSY',array(array(
+					$vfreebusy->setAttribute('FREEBUSY', array(array(
 						'start' => $event['start'],
 						'end' => $event['end'],
 					)), array('FBTYPE' => $fbtype));
 				}
 				else
 				{
-					$vfreebusy->setAttribute('FREEBUSY',array(array(
-						'start' => date('Ymd\THis',$event['start']),
-						'end' => date('Ymd\THis',$event['end']),
+					$vfreebusy->setAttribute('FREEBUSY', array(array(
+						'start' => date('Ymd\THis', $event['start']),
+						'end' => date('Ymd\THis', $event['end']),
 					)), array('FBTYPE' => $fbtype));
 				}
 			}

calendar/inc/class.calendar_import_csv.inc.php

Spacing +62 added lines, -62 removed lines

@@ -17,12 +17,12 @@ 
 /**
  * class import_csv for calendar
  */
-class calendar_import_csv extends importexport_basic_import_csv  {
+class calendar_import_csv extends importexport_basic_import_csv {
 
 	/**
 	 * actions wich could be done to data entries
 	 */
-	protected static $actions = array( 'none', 'update', 'insert' );
+	protected static $actions = array('none', 'update', 'insert');
 
 	/**
 	 * conditions for actions
@@ -44,16 +44,16 @@ 
 	/**
 	 * Set up tracker
 	 */
-	protected function init(importexport_definition &$definition)
+	protected function init(importexport_definition&$definition)
 	{
 		// fetch the addressbook bo
-		$this->bo= new calendar_boupdate();
+		$this->bo = new calendar_boupdate();
 
 		// Get the tracker for changes
 		$this->tracking = new calendar_tracking();
 
 		// Used for participants
-		$this->status_map = array_flip(array_map('lang',$this->bo->verbose_status));
+		$this->status_map = array_flip(array_map('lang', $this->bo->verbose_status));
 		$this->role_map = array_flip($this->bo->roles);
 
 		$this->lookups = array(
@@ -76,15 +76,15 @@ 
 	 *
 	 * @return boolean success
 	 */
-	public function import_record(\importexport_iface_egw_record &$record, &$import_csv)
+	public function import_record(\importexport_iface_egw_record&$record, &$import_csv)
 	{
 		// set eventOwner
-		$options =& $this->definition->plugin_options;
+		$options = & $this->definition->plugin_options;
 		$options['owner'] = $options['owner'] ? $options['owner'] : $this->user;
 
 		// Set owner, unless it's supposed to come from CSV file
-		if($options['owner_from_csv']) {
-			if(!is_numeric($record['owner'])) {
+		if ($options['owner_from_csv']) {
+			if (!is_numeric($record['owner'])) {
 				$this->errors[$import_csv->get_current_position()] = lang(
 					'Invalid owner ID: %1.  Might be a bad field translation.  Used %2 instead.',
 					$record->owner,
@@ -99,7 +99,7 @@ 
 		}
 		
 		// Handle errors in length or start/end date
-		if($record->start > $record->end)
+		if ($record->start > $record->end)
 		{
 			$record->end = $record->start + $GLOBALS['egw_info']['user']['preferences']['calendar']['defaultlength'] * 60;
 			$this->warnings[$import_csv->get_current_position()] = lang('error: starttime has to be before the endtime !!!');
@@ -109,11 +109,11 @@ 
 		if ($record->participants && !is_array($record->participants)) {
 			// Importing participants in human friendly format:
 			// Name (quantity)? (status) Role[, Name (quantity)? (status) Role]+
-			preg_match_all('/(([^(]+?)(?: \(([\d]+)\))? \(([^,)]+)\)(?: ([^ ,]+))?)(?:, )?/',$record->participants,$participants);
+			preg_match_all('/(([^(]+?)(?: \(([\d]+)\))? \(([^,)]+)\)(?: ([^ ,]+))?)(?:, )?/', $record->participants, $participants);
 			$p_participants = array();
 			$missing = array();
 			list($lines, $p, $names, $quantity, $status, $role) = $participants;
-			foreach($names as $key => $name) {
+			foreach ($names as $key => $name) {
 				//error_log("Name: $name Quantity: {$quantity[$key]} Status: {$status[$key]} Role: {$role[$key]}");
 
 				// Search for direct account name, then user in accounts first
@@ -121,26 +121,26 @@ 
 				$id = importexport_helper_functions::account_name2id($name);
 
 				// If not found, or not an exact match to a user (account_name2id is pretty generous)
-				if(!$id || $names[$key] !== $this->bo->participant_name($id)) {
-					$contacts = ExecMethod2('addressbook.addressbook_bo.search', $search,array('contact_id','account_id'),'org_name,n_family,n_given,cat_id,contact_email','','%',false,'OR',array(0,1));
-					if($contacts) $id = $contacts[0]['account_id'] ? $contacts[0]['account_id'] : 'c'.$contacts[0]['contact_id'];
+				if (!$id || $names[$key] !== $this->bo->participant_name($id)) {
+					$contacts = ExecMethod2('addressbook.addressbook_bo.search', $search, array('contact_id', 'account_id'), 'org_name,n_family,n_given,cat_id,contact_email', '', '%', false, 'OR', array(0, 1));
+					if ($contacts) $id = $contacts[0]['account_id'] ? $contacts[0]['account_id'] : 'c'.$contacts[0]['contact_id'];
 				}
-				if(!$id)
+				if (!$id)
 				{
 					// Use calendar's registered resources to find participant
-					foreach($this->bo->resources as $resource)
+					foreach ($this->bo->resources as $resource)
 					{
 						// Can't search for email
-						if($resource['app'] == 'email') continue;
+						if ($resource['app'] == 'email') continue;
 						// Special resource search, since it does special stuff in link_query
-						if($resource['app'] == 'resources')
+						if ($resource['app'] == 'resources')
 						{
-							if(!$this->resource_so)
+							if (!$this->resource_so)
 							{
 								$this->resource_so = new resources_so();
 							}
-							$result = $this->resource_so->search($search,'res_id');
-							if(count($result) >= 1) {
+							$result = $this->resource_so->search($search, 'res_id');
+							if (count($result) >= 1) {
 								$id = $resource['type'].$result[0]['res_id'];
 								break;
 							}
@@ -151,15 +151,15 @@ 
 							$link_options = array();
 							$result = Link::query($resource['app'], $search, $link_options);
 
-							if($result)
+							if ($result)
 							{
-								$id = $resource['type'] . key($result);
+								$id = $resource['type'].key($result);
 								break;
 							}
 						}
 					}
 				}
-				if($id) {
+				if ($id) {
 					$p_participants[$id] = calendar_so::combine_status(
 						$this->status_map[lang($status[$key])] ? $this->status_map[lang($status[$key])] : $status[$key][0],
 						$quantity[$key] ? $quantity[$key] : 1,
@@ -170,47 +170,47 @@ 
 				{
 					$missing[] = $name;
 				}
-				if(count($missing) > 0)
+				if (count($missing) > 0)
 				{
-					$this->warnings[$import_csv->get_current_position()] = $record->title . ' ' . lang('participants') . ': ' .
-						lang('Contact not found!') . '<br />'.implode(", ",$missing);
+					$this->warnings[$import_csv->get_current_position()] = $record->title.' '.lang('participants').': '.
+						lang('Contact not found!').'<br />'.implode(", ", $missing);
 				}
 			}
 			$record->participants = $p_participants;
 		}
 
-		if($record->recurrence)
+		if ($record->recurrence)
 		{
-			list($record->recur_type, $record->recur_interval) = explode('/',$record->recurrence,2);
+			list($record->recur_type, $record->recur_interval) = explode('/', $record->recurrence, 2);
 			$record->recur_interval = trim($record->recur_interval);
-			$record->recur_type = array_search(strtolower(trim($record->recur_type)), array_map('strtolower',$this->lookups['recurrence']));
+			$record->recur_type = array_search(strtolower(trim($record->recur_type)), array_map('strtolower', $this->lookups['recurrence']));
 			unset($record->recurrence);
 		}
 		$record->tzid = calendar_timezones::id2tz($record->tz_id);
 
-		if ( $options['conditions'] ) {
-			foreach ( $options['conditions'] as $condition ) {
+		if ($options['conditions']) {
+			foreach ($options['conditions'] as $condition) {
 				$records = array();
-				switch ( $condition['type'] ) {
+				switch ($condition['type']) {
 					// exists
 					case 'exists' :
 						// Check for that record
 						$result = $this->exists($record, $condition, $records);
 
-						if ( is_array( $records ) && count( $records ) >= 1) {
+						if (is_array($records) && count($records) >= 1) {
 							// apply action to all records matching this exists condition
 							$action = $condition['true'];
-							foreach ( (array)$records as $event ) {
+							foreach ((array)$records as $event) {
 								$record->id = $event['id'];
-								if ( $this->definition->plugin_options['update_cats'] == 'add' ) {
-									if ( !is_array( $record->category ) ) $record->category = explode( ',', $record->category );
-									$record->category = implode( ',', array_unique( array_merge( $record->category, $event['category'] ) ) );
+								if ($this->definition->plugin_options['update_cats'] == 'add') {
+									if (!is_array($record->category)) $record->category = explode(',', $record->category);
+									$record->category = implode(',', array_unique(array_merge($record->category, $event['category'])));
 								}
-								$success = $this->action(  $action['action'], $record, $import_csv->get_current_position() );
+								$success = $this->action($action['action'], $record, $import_csv->get_current_position());
 							}
 						} else {
 							$action = $condition['false'];
-							$success = ($this->action(  $action['action'], $record, $import_csv->get_current_position() ));
+							$success = ($this->action($action['action'], $record, $import_csv->get_current_position()));
 						}
 						break;
 
@@ -223,7 +223,7 @@ 
 			}
 		} else {
 			// unconditional insert
-			$success = $this->action( 'insert', $record, $import_csv->get_current_position() );
+			$success = $this->action('insert', $record, $import_csv->get_current_position());
 		}
 		
 		return $success;
@@ -238,14 +238,14 @@ 
 	 *
 	 * @return boolean
 	 */
-	protected function exists(importexport_iface_egw_record &$record, Array &$condition, &$records = array())
+	protected function exists(importexport_iface_egw_record&$record, Array &$condition, &$records = array())
 	{
-		if($record->__get($condition['string']) && $condition['string'] == 'id') {
+		if ($record->__get($condition['string']) && $condition['string'] == 'id') {
 			$event = $this->bo->read($record->__get($condition['string']));
 			$records = array($event);
 		}
 
-		if ( is_array( $records ) && count( $records ) >= 1) {
+		if (is_array($records) && count($records) >= 1) {
 			return true;
 		}
 		return false;
@@ -258,7 +258,7 @@ 
 	 * @param array $_data record data for the action
 	 * @return bool success or not
 	 */
-	protected function action ( $_action, importexport_iface_egw_record &$record, $record_num = 0 )
+	protected function action($_action, importexport_iface_egw_record&$record, $record_num = 0)
 	{
 		$_data = $record->get_record_array();
 		switch ($_action) {
@@ -269,7 +269,7 @@ 
 				$old = $this->bo->read($_data['id']);
 
 				// Don't change a user account into a record
-				if(!$this->definition->plugin_options['change_owner']) {
+				if (!$this->definition->plugin_options['change_owner']) {
 					// Don't change owner of an existing record
 					unset($_data['owner']);
 				}
@@ -277,30 +277,30 @@ 
 				// Merge to deal with fields not in import record
 				$_data = array_merge($old, $_data);
 				$changed = $this->tracking->changed_fields($_data, $old);
-				if(count($changed) == 0) {
+				if (count($changed) == 0) {
 					return true;
 				}
 				// Fall through
 			case 'insert' :
-				if($_action == 'insert') {
+				if ($_action == 'insert') {
 					// Backend doesn't like inserting with ID specified, can overwrite existing
 					unset($_data['id']);
 				}
 				// Make sure participants are set
-				if(!$_data['participants']) {
+				if (!$_data['participants']) {
 					$user = $_data['owner'] ? $_data['owner'] : $this->user;
 					$_data['participants'] = array(
 						$user => 'U'
 					);
 				}
-				if ( $this->dry_run ) {
+				if ($this->dry_run) {
 					//print_r($_data);
 					// User is interested in conflict checks, do so for dry run
 					// Otherwise, conflicts are just ignored and imported anyway
-					if($this->definition->plugin_options['skip_conflicts'] && !$_data['non_blocking'])
+					if ($this->definition->plugin_options['skip_conflicts'] && !$_data['non_blocking'])
 					{
 						$conflicts = $this->bo->conflicts($_data);
-						if($conflicts)
+						if ($conflicts)
 						{
 							$this->conflict_warning($record_num, $conflicts);
 							$this->results['skipped']++;
@@ -311,15 +311,15 @@ 
 					return true;
 				} else {
 					$messages = null;
-					$result = $this->bo->update( $_data, 
+					$result = $this->bo->update($_data, 
 						!$this->definition->plugin_options['skip_conflicts'],
 						true, $this->is_admin, true, $messages,
 						$this->definition->plugin_options['no_notification']
 					);
-					if(!$result)
+					if (!$result)
 					{
-						$this->errors[$record_num] = lang('Unable to save') . "\n" .
-							implode("\n",$messages);
+						$this->errors[$record_num] = lang('Unable to save')."\n".
+							implode("\n", $messages);
 					}
 					else if (is_array($result))
 					{
@@ -349,10 +349,10 @@ 
 	 */
 	protected function conflict_warning($record_num, &$conflicts)
 	{
-		$this->warnings[$record_num] = lang('Conflicts') . ':';
-		foreach($conflicts as $conflict)
+		$this->warnings[$record_num] = lang('Conflicts').':';
+		foreach ($conflicts as $conflict)
 		{
-			$this->warnings[$record_num] .= "<br />\n" . Api\DateTime::to($conflict['start']) . "\t" . $conflict['title'];
+			$this->warnings[$record_num] .= "<br />\n".Api\DateTime::to($conflict['start'])."\t".$conflict['title'];
 		}
 	}
 
@@ -388,9 +388,9 @@ 
 	 *
 	 * @param egw_record $row_entry
 	 */
-	protected function row_preview(importexport_iface_egw_record &$row_entry)
+	protected function row_preview(importexport_iface_egw_record&$row_entry)
 	{
-		$row_entry->participants = implode('<br />', $this->bo->participants(array('participants' => $row_entry->participants),true));
+		$row_entry->participants = implode('<br />', $this->bo->participants(array('participants' => $row_entry->participants), true));
 	}
 
 } // end of iface_export_plugin