SimpleMachines / SMF2.1

Sources/Attachments.php

Braces +105 added lines, -78 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 3
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 class Attachments
 {
@@ -70,16 +71,18 @@ 
 
 		$this->_sa = !empty($_REQUEST['sa']) ? $smcFunc['htmlspecialchars']($smcFunc['htmltrim']($_REQUEST['sa'])) : false;
 
-		if ($this->_canPostAttachment && $this->_sa && in_array($this->_sa, $this->_subActions))
-			$this->{$this->_sa}();
+		if ($this->_canPostAttachment && $this->_sa && in_array($this->_sa, $this->_subActions)) {
+					$this->{$this->_sa}();
+		}
 
 		// Just send a generic message.
-		else
-			$this->setResponse(array(
+		else {
+					$this->setResponse(array(
 				'text' => $this->_sa == 'add' ? 'attach_error_title' :   'attached_file_deleted_error',
 				'type' => 'error',
 				'data' => false,
 			));
+		}
 
 		// Back to the future, oh, to the browser!
 		$this->sendResponse();
@@ -95,12 +98,13 @@ 
 		$attachID = !empty($_REQUEST['attach']) && is_numeric($_REQUEST['attach']) ? (int) $_REQUEST['attach'] : 0;
 
 		// Need something to work with.
-		if (!$attachID || (!empty($_SESSION['already_attached']) && !isset($_SESSION['already_attached'][$attachID])))
-			return $this->setResponse(array(
+		if (!$attachID || (!empty($_SESSION['already_attached']) && !isset($_SESSION['already_attached'][$attachID]))) {
+					return $this->setResponse(array(
 				'text' => 'attached_file_deleted_error',
 				'type' => 'error',
 				'data' => false,
 			));
+		}
 
 		// Lets pass some params and see what happens :P
 		$affectedMessage = removeAttachments(array('id_attach' => $attachID), '', true, true);
@@ -119,19 +123,21 @@ 
 	public function add()
 	{
 		// You gotta be able to post attachments.
-		if (!$this->_canPostAttachment)
-			return $this->setResponse(array(
+		if (!$this->_canPostAttachment) {
+					return $this->setResponse(array(
 				'text' => 'attached_file_cannot',
 				'type' => 'error',
 				'data' => false,
 			));
+		}
 
 		// Process them at once!
 		$this->processAttachments();
 
 		// The attachments was created and moved the the right folder, time to update the DB.
-		if (!empty($_SESSION['temp_attachments']))
-			$this->createAtttach();
+		if (!empty($_SESSION['temp_attachments'])) {
+					$this->createAtttach();
+		}
 
 		// Set the response.
 		$this->setResponse();
@@ -144,8 +150,9 @@ 
 	{
 		global $context, $modSettings, $smcFunc, $user_info, $txt;
 
-		if (!isset($_FILES['attachment']['name']))
-			$_FILES['attachment']['tmp_name'] = array();
+		if (!isset($_FILES['attachment']['name'])) {
+					$_FILES['attachment']['tmp_name'] = array();
+		}
 
 		// If there are attachments, calculate the total size and how many.
 		$context['attachments']['total_size'] = 0;
@@ -155,25 +162,30 @@ 
 		if (isset($_REQUEST['msg']))
 		{
 			$context['attachments']['quantity'] = count($context['current_attachments']);
-			foreach ($context['current_attachments'] as $attachment)
-				$context['attachments']['total_size'] += $attachment['size'];
+			foreach ($context['current_attachments'] as $attachment) {
+							$context['attachments']['total_size'] += $attachment['size'];
+			}
 		}
 
 		// A bit of house keeping first.
-		if (!empty($_SESSION['temp_attachments']) && count($_SESSION['temp_attachments']) == 1)
-			unset($_SESSION['temp_attachments']);
+		if (!empty($_SESSION['temp_attachments']) && count($_SESSION['temp_attachments']) == 1) {
+					unset($_SESSION['temp_attachments']);
+		}
 
 		// Our infamous SESSION var, we are gonna have soo much fun with it!
-		if (!isset($_SESSION['temp_attachments']))
-			$_SESSION['temp_attachments'] = array();
+		if (!isset($_SESSION['temp_attachments'])) {
+					$_SESSION['temp_attachments'] = array();
+		}
 
 		// Make sure we're uploading to the right place.
-		if (!empty($modSettings['automanage_attachments']))
-			automanage_attachments_check_directory();
+		if (!empty($modSettings['automanage_attachments'])) {
+					automanage_attachments_check_directory();
+		}
 
 		// Is the attachments folder actually there?
-		if (!empty($context['dir_creation_error']))
-			$this->_generalErrors[] = $context['dir_creation_error'];
+		if (!empty($context['dir_creation_error'])) {
+					$this->_generalErrors[] = $context['dir_creation_error'];
+		}
 
 		// The current attach folder ha some issues...
 		elseif (!is_dir($this->_attchDir))
@@ -198,13 +210,12 @@ 
 			);
 			list ($context['attachments']['quantity'], $context['attachments']['total_size']) = $smcFunc['db_fetch_row']($request);
 			$smcFunc['db_free_result']($request);
-		}
-
-		else
-			$context['attachments'] = array(
+		} else {
+					$context['attachments'] = array(
 				'quantity' => 0,
 				'total_size' => 0,
 			);
+		}
 
 		// Check for other general errors here.
 
@@ -212,9 +223,10 @@ 
 		if (!empty($this->_generalErrors))
 		{
 			// And delete the files 'cos they ain't going nowhere.
-			foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy)
-				if (file_exists($_FILES['attachment']['tmp_name'][$n]))
+			foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy) {
+							if (file_exists($_FILES['attachment']['tmp_name'][$n]))
 					unlink($_FILES['attachment']['tmp_name'][$n]);
+			}
 
 			$_FILES['attachment']['tmp_name'] = array();
 
@@ -225,26 +237,29 @@ 
 		// Loop through $_FILES['attachment'] array and move each file to the current attachments folder.
 		foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy)
 		{
-			if ($_FILES['attachment']['name'][$n] == '')
-				continue;
+			if ($_FILES['attachment']['name'][$n] == '') {
+							continue;
+			}
 
 			// First, let's first check for PHP upload errors.
 			$errors = array();
 			if (!empty($_FILES['attachment']['error'][$n]))
 			{
-				if ($_FILES['attachment']['error'][$n] == 2)
-					$errors[] = array('file_too_big', array($modSettings['attachmentSizeLimit']));
-
-				else
-					log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_' . $_FILES['attachment']['error'][$n]]);
+				if ($_FILES['attachment']['error'][$n] == 2) {
+									$errors[] = array('file_too_big', array($modSettings['attachmentSizeLimit']));
+				} else {
+									log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_' . $_FILES['attachment']['error'][$n]]);
+				}
 
 				// Log this one, because...
-				if ($_FILES['attachment']['error'][$n] == 6)
-					log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_6'], 'critical');
+				if ($_FILES['attachment']['error'][$n] == 6) {
+									log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_6'], 'critical');
+				}
 
 				// Weird, no errors were cached, still fill out a generic one.
-				if (empty($errors))
-					$errors[] = 'attach_php_error';
+				if (empty($errors)) {
+									$errors[] = 'attach_php_error';
+				}
 			}
 
 			// Try to move and rename the file before doing any more checks on it.
@@ -256,8 +271,9 @@ 
 			{
 				// The reported MIME type of the attachment might not be reliable.
 				// Fortunately, PHP 5.3+ lets us easily verify the real MIME type.
-				if (function_exists('mime_content_type'))
-					$_FILES['attachment']['type'][$n] = mime_content_type($_FILES['attachment']['tmp_name'][$n]);
+				if (function_exists('mime_content_type')) {
+									$_FILES['attachment']['type'][$n] = mime_content_type($_FILES['attachment']['tmp_name'][$n]);
+				}
 
 				$_SESSION['temp_attachments'][$attachID] = array(
 					'name' => $smcFunc['htmlspecialchars'](basename($_FILES['attachment']['name'][$n])),
@@ -269,16 +285,18 @@ 
 				);
 
 				// Move the file to the attachments folder with a temp name for now.
-				if (@move_uploaded_file($_FILES['attachment']['tmp_name'][$n], $destName))
-					smf_chmod($destName, 0644);
+				if (@move_uploaded_file($_FILES['attachment']['tmp_name'][$n], $destName)) {
+									smf_chmod($destName, 0644);
+				}
 
 				// This is madness!!
 				else
 				{
 					// File couldn't be moved.
 					$_SESSION['temp_attachments'][$attachID]['errors'][] = 'attach_timeout';
-					if (file_exists($_FILES['attachment']['tmp_name'][$n]))
-						unlink($_FILES['attachment']['tmp_name'][$n]);
+					if (file_exists($_FILES['attachment']['tmp_name'][$n])) {
+											unlink($_FILES['attachment']['tmp_name'][$n]);
+					}
 				}
 			}
 
@@ -291,13 +309,15 @@ 
 					'errors' => $errors,
 				);
 
-				if (file_exists($_FILES['attachment']['tmp_name'][$n]))
-					unlink($_FILES['attachment']['tmp_name'][$n]);
+				if (file_exists($_FILES['attachment']['tmp_name'][$n])) {
+									unlink($_FILES['attachment']['tmp_name'][$n]);
+				}
 			}
 
 			// If there's no errors to this point. We still do need to apply some additional checks before we are finished.
-			if (empty($_SESSION['temp_attachments'][$attachID]['errors']))
-				attachmentChecks($attachID);
+			if (empty($_SESSION['temp_attachments'][$attachID]['errors'])) {
+							attachmentChecks($attachID);
+			}
 		}
 
 		// Mod authors, finally a hook to hang an alternate attachment upload system upon
@@ -334,23 +354,24 @@ 
 				'errors' => $attachment['errors'],
 			);
 
-			if (empty($attachment['errors']))
-				if (createAttachment($attachmentOptions))
+			if (empty($attachment['errors'])) {
+							if (createAttachment($attachmentOptions))
 				{
 					// Avoid JS getting confused.
 					$attachmentOptions['attachID'] = $attachmentOptions['id'];
+			}
 					unset($attachmentOptions['id']);
 
 					$_SESSION['already_attached'][$attachmentOptions['attachID']] = $attachmentOptions['attachID'];
 
-					if (!empty($attachmentOptions['thumb']))
-						$_SESSION['already_attached'][$attachmentOptions['thumb']] = $attachmentOptions['thumb'];
-
-					if ($this->_msg)
-						assignAttachments($_SESSION['already_attached'], $this->_msg);
-				}
+					if (!empty($attachmentOptions['thumb'])) {
+											$_SESSION['already_attached'][$attachmentOptions['thumb']] = $attachmentOptions['thumb'];
+					}
 
-			elseif (!empty($attachmentOptions['errors']))
+					if ($this->_msg) {
+											assignAttachments($_SESSION['already_attached'], $this->_msg);
+					}
+				} elseif (!empty($attachmentOptions['errors']))
 			{
 				// Sort out the errors for display and delete any associated files.
 				$log_these = array('attachments_no_create', 'attachments_no_write', 'attach_timeout', 'ran_out_of_space', 'cant_access_upload_path', 'attach_0_byte_file');
@@ -362,14 +383,16 @@ 
 					if (!is_array($error))
 					{
 						$attachmentOptions['errors'][] = $txt[$error];
-						if (in_array($error, $log_these))
-							log_error($attachment['name'] . ': ' . $txt[$error], 'critical');
+						if (in_array($error, $log_these)) {
+													log_error($attachment['name'] . ': ' . $txt[$error], 'critical');
+						}
+					} else {
+											$attachmentOptions['errors'][] = vsprintf($txt[$error[0]], $error[1]);
 					}
-					else
-						$attachmentOptions['errors'][] = vsprintf($txt[$error[0]], $error[1]);
 				}
-				if (file_exists($attachment['tmp_name']))
-					unlink($attachment['tmp_name']);
+				if (file_exists($attachment['tmp_name'])) {
+									unlink($attachment['tmp_name']);
+				}
 			}
 
 			// Regardless of errors, pass the results.
@@ -377,8 +400,9 @@ 
 		}
 
 		// Temp save this on the db.
-		if (!empty($_SESSION['already_attached']))
-			$this->_attachSuccess = $_SESSION['already_attached'];
+		if (!empty($_SESSION['already_attached'])) {
+					$this->_attachSuccess = $_SESSION['already_attached'];
+		}
 
 		unset($_SESSION['temp_attachments']);
 	}
@@ -398,14 +422,16 @@ 
 		if ($this->_sa == 'add')
 		{
 			// Is there any generic errors? made some sense out of them!
-			if ($this->_generalErrors)
-				foreach ($this->_generalErrors as $k => $v)
+			if ($this->_generalErrors) {
+							foreach ($this->_generalErrors as $k => $v)
 					$this->_generalErrors[$k] = (is_array($v) ? vsprintf($txt[$v[0]], $v[1]) : $txt[$v]);
+			}
 
 			// Gotta urlencode the filename.
-			if ($this->_attachResults)
-				foreach ($this->_attachResults as $k => $v)
+			if ($this->_attachResults) {
+							foreach ($this->_attachResults as $k => $v)
 					$this->_attachResults[$k]['name'] =  urlencode($this->_attachResults[$k]['name']);
+			}
 
 			$this->_response = array(
 				'files' => $this->_attachResults ? $this->_attachResults : false,
@@ -414,9 +440,10 @@ 
 		}
 
 		// Rest of us mere mortals gets no special treatment...
-		elseif (!empty($data))
-			if (!empty($data['text']) && !empty($txt[$data['text']]))
+		elseif (!empty($data)) {
+					if (!empty($data['text']) && !empty($txt[$data['text']]))
 				$this->_response['text'] = $txt[$data['text']];
+		}
 	}
 
 	protected function sendResponse()
@@ -425,11 +452,11 @@ 
 
 		ob_end_clean();
 
-		if (!empty($modSettings['CompressedOutput']))
-			@ob_start('ob_gzhandler');
-
-		else
-			ob_start();
+		if (!empty($modSettings['CompressedOutput'])) {
+					@ob_start('ob_gzhandler');
+		} else {
+					ob_start();
+		}
 
 		// Set the header.
 		header('Content-Type: application/json; charset='. $context['character_set'] .'');

Sources/Subs-Attachments.php

Braces +297 added lines, -224 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 3
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Check if the current directory is still valid or not.
@@ -28,22 +29,24 @@ 
 	global $boarddir, $modSettings, $context;
 
 	// Not pretty, but since we don't want folders created for every post. It'll do unless a better solution can be found.
-	if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'admin')
-		$doit = true;
-	elseif (empty($modSettings['automanage_attachments']))
-		return;
-	elseif (!isset($_FILES))
-		return;
-	elseif (isset($_FILES['attachment']))
-		foreach ($_FILES['attachment']['tmp_name'] as $dummy)
+	if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'admin') {
+			$doit = true;
+	} elseif (empty($modSettings['automanage_attachments'])) {
+			return;
+	} elseif (!isset($_FILES)) {
+			return;
+	} elseif (isset($_FILES['attachment'])) {
+			foreach ($_FILES['attachment']['tmp_name'] as $dummy)
 			if (!empty($dummy))
 			{
 				$doit = true;
+	}
 				break;
 			}
 
-	if (!isset($doit))
-		return;
+	if (!isset($doit)) {
+			return;
+	}
 
 	$year = date('Y');
 	$month = date('m');
@@ -54,21 +57,25 @@ 
 
 	if (!empty($modSettings['attachment_basedirectories']) && !empty($modSettings['use_subdirectories_for_attachments']))
 	{
-			if (!is_array($modSettings['attachment_basedirectories']))
-				$modSettings['attachment_basedirectories'] = smf_json_decode($modSettings['attachment_basedirectories'], true);
+			if (!is_array($modSettings['attachment_basedirectories'])) {
+							$modSettings['attachment_basedirectories'] = smf_json_decode($modSettings['attachment_basedirectories'], true);
+			}
 			$base_dir = array_search($modSettings['basedirectory_for_attachments'], $modSettings['attachment_basedirectories']);
+	} else {
+			$base_dir = 0;
 	}
-	else
-		$base_dir = 0;
 
 	if ($modSettings['automanage_attachments'] == 1)
 	{
-		if (!isset($modSettings['last_attachments_directory']))
-			$modSettings['last_attachments_directory'] = array();
-		if (!is_array($modSettings['last_attachments_directory']))
-			$modSettings['last_attachments_directory'] = smf_json_decode($modSettings['last_attachments_directory'], true);
-		if (!isset($modSettings['last_attachments_directory'][$base_dir]))
-			$modSettings['last_attachments_directory'][$base_dir] = 0;
+		if (!isset($modSettings['last_attachments_directory'])) {
+					$modSettings['last_attachments_directory'] = array();
+		}
+		if (!is_array($modSettings['last_attachments_directory'])) {
+					$modSettings['last_attachments_directory'] = smf_json_decode($modSettings['last_attachments_directory'], true);
+		}
+		if (!isset($modSettings['last_attachments_directory'][$base_dir])) {
+					$modSettings['last_attachments_directory'][$base_dir] = 0;
+		}
 	}
 
 	$basedirectory = (!empty($modSettings['use_subdirectories_for_attachments']) ? ($modSettings['basedirectory_for_attachments']) : $boarddir);
@@ -97,12 +104,14 @@ 
 			$updir = '';
 	}
 
-	if (!is_array($modSettings['attachmentUploadDir']))
-		$modSettings['attachmentUploadDir'] = smf_json_decode($modSettings['attachmentUploadDir'], true);
-	if (!in_array($updir, $modSettings['attachmentUploadDir']) && !empty($updir))
-		$outputCreation = automanage_attachments_create_directory($updir);
-	elseif (in_array($updir, $modSettings['attachmentUploadDir']))
-		$outputCreation = true;
+	if (!is_array($modSettings['attachmentUploadDir'])) {
+			$modSettings['attachmentUploadDir'] = smf_json_decode($modSettings['attachmentUploadDir'], true);
+	}
+	if (!in_array($updir, $modSettings['attachmentUploadDir']) && !empty($updir)) {
+			$outputCreation = automanage_attachments_create_directory($updir);
+	} elseif (in_array($updir, $modSettings['attachmentUploadDir'])) {
+			$outputCreation = true;
+	}
 
 	if ($outputCreation)
 	{
@@ -139,8 +148,9 @@ 
 		$count = count($tree);
 
 		$directory = attachments_init_dir($tree, $count);
-		if ($directory === false)
-			return false;
+		if ($directory === false) {
+					return false;
+		}
 	}
 
 	$directory .= DIRECTORY_SEPARATOR . array_shift($tree);
@@ -168,8 +178,9 @@ 
 	}
 
 	// Everything seems fine...let's create the .htaccess
-	if (!file_exists($directory . DIRECTORY_SEPARATOR . '.htaccess'))
-		secureDirectory($updir, true);
+	if (!file_exists($directory . DIRECTORY_SEPARATOR . '.htaccess')) {
+			secureDirectory($updir, true);
+	}
 
 	$sep = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') ? '\/' : DIRECTORY_SEPARATOR;
 	$updir = rtrim($updir, $sep);
@@ -201,8 +212,9 @@ 
 {
 	global $modSettings, $boarddir;
 
-	if (!isset($modSettings['automanage_attachments']) || (!empty($modSettings['automanage_attachments']) && $modSettings['automanage_attachments'] != 1))
-		return;
+	if (!isset($modSettings['automanage_attachments']) || (!empty($modSettings['automanage_attachments']) && $modSettings['automanage_attachments'] != 1)) {
+			return;
+	}
 
 	$basedirectory = !empty($modSettings['use_subdirectories_for_attachments']) ? $modSettings['basedirectory_for_attachments'] : $boarddir;
 	// Just to be sure: I don't want directory separators at the end
@@ -214,13 +226,14 @@ 
 	{
 		$base_dir = array_search($modSettings['basedirectory_for_attachments'], $modSettings['attachment_basedirectories']);
 		$base_dir = !empty($modSettings['automanage_attachments']) ? $base_dir : 0;
+	} else {
+			$base_dir = 0;
 	}
-	else
-		$base_dir = 0;
 
 	// Get the last attachment directory for that base directory
-	if (empty($modSettings['last_attachments_directory'][$base_dir]))
-		$modSettings['last_attachments_directory'][$base_dir] = 0;
+	if (empty($modSettings['last_attachments_directory'][$base_dir])) {
+			$modSettings['last_attachments_directory'][$base_dir] = 0;
+	}
 	// And increment it.
 	$modSettings['last_attachments_directory'][$base_dir]++;
 
@@ -235,10 +248,10 @@ 
 		$modSettings['last_attachments_directory'] = smf_json_decode($modSettings['last_attachments_directory'], true);
 
 		return true;
+	} else {
+			return false;
+	}
 	}
-	else
-		return false;
-}
 
 /**
  * Split a path into a list of all directories and subdirectories
@@ -256,12 +269,13 @@ 
 			* in Windows we need to explode for both \ and /
 			* while in linux should be safe to explode only for / (aka DIRECTORY_SEPARATOR)
 	*/
-	if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN')
-		$tree = preg_split('#[\\\/]#', $directory);
-	else
+	if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
+			$tree = preg_split('#[\\\/]#', $directory);
+	} else
 	{
-		if (substr($directory, 0, 1) != DIRECTORY_SEPARATOR)
-			return false;
+		if (substr($directory, 0, 1) != DIRECTORY_SEPARATOR) {
+					return false;
+		}
 
 		$tree = explode(DIRECTORY_SEPARATOR, trim($directory, DIRECTORY_SEPARATOR));
 	}
@@ -285,10 +299,11 @@ 
 		 //Better be sure that the first part of the path is actually a drive letter...
 		 //...even if, I should check this in the admin page...isn't it?
 		 //...NHAAA Let's leave space for users' complains! :P
-		if (preg_match('/^[a-z]:$/i', $tree[0]))
-			$directory = array_shift($tree);
-		else
-			return false;
+		if (preg_match('/^[a-z]:$/i', $tree[0])) {
+					$directory = array_shift($tree);
+		} else {
+					return false;
+		}
 
 		$count--;
 	}
@@ -303,18 +318,20 @@ 
 	global $context, $modSettings, $smcFunc, $txt, $user_info;
 
 	// Make sure we're uploading to the right place.
-	if (!empty($modSettings['automanage_attachments']))
-		automanage_attachments_check_directory();
+	if (!empty($modSettings['automanage_attachments'])) {
+			automanage_attachments_check_directory();
+	}
 
-	if (!is_array($modSettings['attachmentUploadDir']))
-		$modSettings['attachmentUploadDir'] = smf_json_decode($modSettings['attachmentUploadDir'], true);
+	if (!is_array($modSettings['attachmentUploadDir'])) {
+			$modSettings['attachmentUploadDir'] = smf_json_decode($modSettings['attachmentUploadDir'], true);
+	}
 
 	$context['attach_dir'] = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
 
 	// Is the attachments folder actualy there?
-	if (!empty($context['dir_creation_error']))
-		$initial_error = $context['dir_creation_error'];
-	elseif (!is_dir($context['attach_dir']))
+	if (!empty($context['dir_creation_error'])) {
+			$initial_error = $context['dir_creation_error'];
+	} elseif (!is_dir($context['attach_dir']))
 	{
 		$initial_error = 'attach_folder_warning';
 		log_error(sprintf($txt['attach_folder_admin_warning'], $context['attach_dir']), 'critical');
@@ -337,12 +354,12 @@ 
 			);
 			list ($context['attachments']['quantity'], $context['attachments']['total_size']) = $smcFunc['db_fetch_row']($request);
 			$smcFunc['db_free_result']($request);
-		}
-		else
-			$context['attachments'] = array(
+		} else {
+					$context['attachments'] = array(
 				'quantity' => 0,
 				'total_size' => 0,
 			);
+		}
 	}
 
 	// Hmm. There are still files in session.
@@ -352,39 +369,44 @@ 
 		// Let's try to keep them. But...
 		$ignore_temp = true;
 		// If new files are being added. We can't ignore those
-		foreach ($_FILES['attachment']['tmp_name'] as $dummy)
-			if (!empty($dummy))
+		foreach ($_FILES['attachment']['tmp_name'] as $dummy) {
+					if (!empty($dummy))
 			{
 				$ignore_temp = false;
+		}
 				break;
 			}
 
 		// Need to make space for the new files. So, bye bye.
 		if (!$ignore_temp)
 		{
-			foreach ($_SESSION['temp_attachments'] as $attachID => $attachment)
-				if (strpos($attachID, 'post_tmp_' . $user_info['id']) !== false)
+			foreach ($_SESSION['temp_attachments'] as $attachID => $attachment) {
+							if (strpos($attachID, 'post_tmp_' . $user_info['id']) !== false)
 					unlink($attachment['tmp_name']);
+			}
 
 			$context['we_are_history'] = $txt['error_temp_attachments_flushed'];
 			$_SESSION['temp_attachments'] = array();
 		}
 	}
 
-	if (!isset($_FILES['attachment']['name']))
-		$_FILES['attachment']['tmp_name'] = array();
+	if (!isset($_FILES['attachment']['name'])) {
+			$_FILES['attachment']['tmp_name'] = array();
+	}
 
-	if (!isset($_SESSION['temp_attachments']))
-		$_SESSION['temp_attachments'] = array();
+	if (!isset($_SESSION['temp_attachments'])) {
+			$_SESSION['temp_attachments'] = array();
+	}
 
 	// Remember where we are at. If it's anywhere at all.
-	if (!$ignore_temp)
-		$_SESSION['temp_attachments']['post'] = array(
+	if (!$ignore_temp) {
+			$_SESSION['temp_attachments']['post'] = array(
 			'msg' => !empty($_REQUEST['msg']) ? $_REQUEST['msg'] : 0,
 			'last_msg' => !empty($_REQUEST['last_msg']) ? $_REQUEST['last_msg'] : 0,
 			'topic' => !empty($topic) ? $topic : 0,
 			'board' => !empty($board) ? $board : 0,
 		);
+	}
 
 	// If we have an initial error, lets just display it.
 	if (!empty($initial_error))
@@ -392,9 +414,10 @@ 
 		$_SESSION['temp_attachments']['initial_error'] = $initial_error;
 
 		// And delete the files 'cos they ain't going nowhere.
-		foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy)
-			if (file_exists($_FILES['attachment']['tmp_name'][$n]))
+		foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy) {
+					if (file_exists($_FILES['attachment']['tmp_name'][$n]))
 				unlink($_FILES['attachment']['tmp_name'][$n]);
+		}
 
 		$_FILES['attachment']['tmp_name'] = array();
 	}
@@ -402,21 +425,24 @@ 
 	// Loop through $_FILES['attachment'] array and move each file to the current attachments folder.
 	foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy)
 	{
-		if ($_FILES['attachment']['name'][$n] == '')
-			continue;
+		if ($_FILES['attachment']['name'][$n] == '') {
+					continue;
+		}
 
 		// First, let's first check for PHP upload errors.
 		$errors = array();
 		if (!empty($_FILES['attachment']['error'][$n]))
 		{
-			if ($_FILES['attachment']['error'][$n] == 2)
-				$errors[] = array('file_too_big', array($modSettings['attachmentSizeLimit']));
-			elseif ($_FILES['attachment']['error'][$n] == 6)
-				log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_6'], 'critical');
-			else
-				log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_' . $_FILES['attachment']['error'][$n]]);
-			if (empty($errors))
-				$errors[] = 'attach_php_error';
+			if ($_FILES['attachment']['error'][$n] == 2) {
+							$errors[] = array('file_too_big', array($modSettings['attachmentSizeLimit']));
+			} elseif ($_FILES['attachment']['error'][$n] == 6) {
+							log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_6'], 'critical');
+			} else {
+							log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_' . $_FILES['attachment']['error'][$n]]);
+			}
+			if (empty($errors)) {
+							$errors[] = 'attach_php_error';
+			}
 		}
 
 		// Try to move and rename the file before doing any more checks on it.
@@ -426,8 +452,9 @@ 
 		{
 			// The reported MIME type of the attachment might not be reliable.
 			// Fortunately, PHP 5.3+ lets us easily verify the real MIME type.
-			if (function_exists('mime_content_type'))
-				$_FILES['attachment']['type'][$n] = mime_content_type($_FILES['attachment']['tmp_name'][$n]);
+			if (function_exists('mime_content_type')) {
+							$_FILES['attachment']['type'][$n] = mime_content_type($_FILES['attachment']['tmp_name'][$n]);
+			}
 
 			$_SESSION['temp_attachments'][$attachID] = array(
 				'name' => $smcFunc['htmlspecialchars'](basename($_FILES['attachment']['name'][$n])),
@@ -439,16 +466,16 @@ 
 			);
 
 			// Move the file to the attachments folder with a temp name for now.
-			if (@move_uploaded_file($_FILES['attachment']['tmp_name'][$n], $destName))
-				smf_chmod($destName, 0644);
-			else
+			if (@move_uploaded_file($_FILES['attachment']['tmp_name'][$n], $destName)) {
+							smf_chmod($destName, 0644);
+			} else
 			{
 				$_SESSION['temp_attachments'][$attachID]['errors'][] = 'attach_timeout';
-				if (file_exists($_FILES['attachment']['tmp_name'][$n]))
-					unlink($_FILES['attachment']['tmp_name'][$n]);
+				if (file_exists($_FILES['attachment']['tmp_name'][$n])) {
+									unlink($_FILES['attachment']['tmp_name'][$n]);
+				}
 			}
-		}
-		else
+		} else
 		{
 			$_SESSION['temp_attachments'][$attachID] = array(
 				'name' => $smcFunc['htmlspecialchars'](basename($_FILES['attachment']['name'][$n])),
@@ -456,12 +483,14 @@ 
 				'errors' => $errors,
 			);
 
-			if (file_exists($_FILES['attachment']['tmp_name'][$n]))
-				unlink($_FILES['attachment']['tmp_name'][$n]);
+			if (file_exists($_FILES['attachment']['tmp_name'][$n])) {
+							unlink($_FILES['attachment']['tmp_name'][$n]);
+			}
 		}
 		// If there's no errors to this point. We still do need to apply some additional checks before we are finished.
-		if (empty($_SESSION['temp_attachments'][$attachID]['errors']))
-			attachmentChecks($attachID);
+		if (empty($_SESSION['temp_attachments'][$attachID]['errors'])) {
+					attachmentChecks($attachID);
+		}
 	}
 	// Mod authors, finally a hook to hang an alternate attachment upload system upon
 	// Upload to the current attachment folder with the file name $attachID or 'post_tmp_' . $user_info['id'] . '_' . md5(mt_rand())
@@ -488,21 +517,20 @@ 
 	global $modSettings, $context, $sourcedir, $smcFunc;
 
 	// No data or missing data .... Not necessarily needed, but in case a mod author missed something.
-	if (empty($_SESSION['temp_attachments'][$attachID]))
-		$error = '$_SESSION[\'temp_attachments\'][$attachID]';
-
-	elseif (empty($attachID))
-		$error = '$attachID';
-
-	elseif (empty($context['attachments']))
-		$error = '$context[\'attachments\']';
-
-	elseif (empty($context['attach_dir']))
-		$error = '$context[\'attach_dir\']';
+	if (empty($_SESSION['temp_attachments'][$attachID])) {
+			$error = '$_SESSION[\'temp_attachments\'][$attachID]';
+	} elseif (empty($attachID)) {
+			$error = '$attachID';
+	} elseif (empty($context['attachments'])) {
+			$error = '$context[\'attachments\']';
+	} elseif (empty($context['attach_dir'])) {
+			$error = '$context[\'attach_dir\']';
+	}
 
 	// Let's get their attention.
-	if (!empty($error))
-		fatal_lang_error('attach_check_nag', 'debug', array($error));
+	if (!empty($error)) {
+			fatal_lang_error('attach_check_nag', 'debug', array($error));
+	}
 
 	// Just in case this slipped by the first checks, we stop it here and now
 	if ($_SESSION['temp_attachments'][$attachID]['size'] == 0)
@@ -531,8 +559,9 @@ 
 			$size = @getimagesize($_SESSION['temp_attachments'][$attachID]['tmp_name']);
 			if (!(empty($size)) && ($size[2] != $old_format))
 			{
-				if (isset($context['validImageTypes'][$size[2]]))
-					$_SESSION['temp_attachments'][$attachID]['type'] = 'image/' . $context['validImageTypes'][$size[2]];
+				if (isset($context['validImageTypes'][$size[2]])) {
+									$_SESSION['temp_attachments'][$attachID]['type'] = 'image/' . $context['validImageTypes'][$size[2]];
+				}
 			}
 		}
 	}
@@ -586,42 +615,48 @@ 
 				// Or, let the user know that it ain't gonna happen.
 				else
 				{
-					if (isset($context['dir_creation_error']))
-						$_SESSION['temp_attachments'][$attachID]['errors'][] = $context['dir_creation_error'];
-					else
-						$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
+					if (isset($context['dir_creation_error'])) {
+											$_SESSION['temp_attachments'][$attachID]['errors'][] = $context['dir_creation_error'];
+					} else {
+											$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
+					}
 				}
+			} else {
+							$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
 			}
-			else
-				$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
 		}
 	}
 
 	// Is the file too big?
 	$context['attachments']['total_size'] += $_SESSION['temp_attachments'][$attachID]['size'];
-	if (!empty($modSettings['attachmentSizeLimit']) && $_SESSION['temp_attachments'][$attachID]['size'] > $modSettings['attachmentSizeLimit'] * 1024)
-		$_SESSION['temp_attachments'][$attachID]['errors'][] = array('file_too_big', array(comma_format($modSettings['attachmentSizeLimit'], 0)));
+	if (!empty($modSettings['attachmentSizeLimit']) && $_SESSION['temp_attachments'][$attachID]['size'] > $modSettings['attachmentSizeLimit'] * 1024) {
+			$_SESSION['temp_attachments'][$attachID]['errors'][] = array('file_too_big', array(comma_format($modSettings['attachmentSizeLimit'], 0)));
+	}
 
 	// Check the total upload size for this post...
-	if (!empty($modSettings['attachmentPostLimit']) && $context['attachments']['total_size'] > $modSettings['attachmentPostLimit'] * 1024)
-		$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attach_max_total_file_size', array(comma_format($modSettings['attachmentPostLimit'], 0), comma_format($modSettings['attachmentPostLimit'] - (($context['attachments']['total_size'] - $_SESSION['temp_attachments'][$attachID]['size']) / 1024), 0)));
+	if (!empty($modSettings['attachmentPostLimit']) && $context['attachments']['total_size'] > $modSettings['attachmentPostLimit'] * 1024) {
+			$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attach_max_total_file_size', array(comma_format($modSettings['attachmentPostLimit'], 0), comma_format($modSettings['attachmentPostLimit'] - (($context['attachments']['total_size'] - $_SESSION['temp_attachments'][$attachID]['size']) / 1024), 0)));
+	}
 
 	// Have we reached the maximum number of files we are allowed?
 	$context['attachments']['quantity']++;
 
 	// Set a max limit if none exists
-	if (empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] >= 50)
-		$modSettings['attachmentNumPerPostLimit'] = 50;
+	if (empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] >= 50) {
+			$modSettings['attachmentNumPerPostLimit'] = 50;
+	}
 
-	if (!empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] > $modSettings['attachmentNumPerPostLimit'])
-		$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attachments_limit_per_post', array($modSettings['attachmentNumPerPostLimit']));
+	if (!empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] > $modSettings['attachmentNumPerPostLimit']) {
+			$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attachments_limit_per_post', array($modSettings['attachmentNumPerPostLimit']));
+	}
 
 	// File extension check
 	if (!empty($modSettings['attachmentCheckExtensions']))
 	{
 		$allowed = explode(',', strtolower($modSettings['attachmentExtensions']));
-		foreach ($allowed as $k => $dummy)
-			$allowed[$k] = trim($dummy);
+		foreach ($allowed as $k => $dummy) {
+					$allowed[$k] = trim($dummy);
+		}
 
 		if (!in_array(strtolower(substr(strrchr($_SESSION['temp_attachments'][$attachID]['name'], '.'), 1)), $allowed))
 		{
@@ -633,10 +668,12 @@ 
 	// Undo the math if there's an error
 	if (!empty($_SESSION['temp_attachments'][$attachID]['errors']))
 	{
-		if (isset($context['dir_size']))
-			$context['dir_size'] -= $_SESSION['temp_attachments'][$attachID]['size'];
-		if (isset($context['dir_files']))
-			$context['dir_files']--;
+		if (isset($context['dir_size'])) {
+					$context['dir_size'] -= $_SESSION['temp_attachments'][$attachID]['size'];
+		}
+		if (isset($context['dir_files'])) {
+					$context['dir_files']--;
+		}
 		$context['attachments']['total_size'] -= $_SESSION['temp_attachments'][$attachID]['size'];
 		$context['attachments']['quantity']--;
 		return false;
@@ -668,12 +705,14 @@ 
 	if (empty($attachmentOptions['mime_type']) && $attachmentOptions['width'])
 	{
 		// Got a proper mime type?
-		if (!empty($size['mime']))
-			$attachmentOptions['mime_type'] = $size['mime'];
+		if (!empty($size['mime'])) {
+					$attachmentOptions['mime_type'] = $size['mime'];
+		}
 
 		// Otherwise a valid one?
-		elseif (isset($context['validImageTypes'][$size[2]]))
-			$attachmentOptions['mime_type'] = 'image/' . $context['validImageTypes'][$size[2]];
+		elseif (isset($context['validImageTypes'][$size[2]])) {
+					$attachmentOptions['mime_type'] = 'image/' . $context['validImageTypes'][$size[2]];
+		}
 	}
 
 	// It is possible we might have a MIME type that isn't actually an image but still have a size.
@@ -685,15 +724,17 @@ 
 	}
 
 	// Get the hash if no hash has been given yet.
-	if (empty($attachmentOptions['file_hash']))
-		$attachmentOptions['file_hash'] = getAttachmentFilename($attachmentOptions['name'], false, null, true);
+	if (empty($attachmentOptions['file_hash'])) {
+			$attachmentOptions['file_hash'] = getAttachmentFilename($attachmentOptions['name'], false, null, true);
+	}
 
 	// Assuming no-one set the extension let's take a look at it.
 	if (empty($attachmentOptions['fileext']))
 	{
 		$attachmentOptions['fileext'] = strtolower(strrpos($attachmentOptions['name'], '.') !== false ? substr($attachmentOptions['name'], strrpos($attachmentOptions['name'], '.') + 1) : '');
-		if (strlen($attachmentOptions['fileext']) > 8 || '.' . $attachmentOptions['fileext'] == $attachmentOptions['name'])
-			$attachmentOptions['fileext'] = '';
+		if (strlen($attachmentOptions['fileext']) > 8 || '.' . $attachmentOptions['fileext'] == $attachmentOptions['name']) {
+					$attachmentOptions['fileext'] = '';
+		}
 	}
 
 	// Last chance to change stuff!
@@ -702,8 +743,9 @@ 
 	// Make sure the folder is valid...
 	$tmp = is_array($modSettings['attachmentUploadDir']) ? $modSettings['attachmentUploadDir'] : smf_json_decode($modSettings['attachmentUploadDir'], true);
 	$folders = array_keys($tmp);
-	if (empty($attachmentOptions['id_folder']) || !in_array($attachmentOptions['id_folder'], $folders))
-		$attachmentOptions['id_folder'] = $modSettings['currentAttachmentUploadDir'];
+	if (empty($attachmentOptions['id_folder']) || !in_array($attachmentOptions['id_folder'], $folders)) {
+			$attachmentOptions['id_folder'] = $modSettings['currentAttachmentUploadDir'];
+	}
 
 	$attachmentOptions['id'] = $smcFunc['db_insert']('',
 		'{db_prefix}attachments',
@@ -734,8 +776,8 @@ 
 	rename($attachmentOptions['tmp_name'], $attachmentOptions['destination']);
 
 	// If it's not approved then add to the approval queue.
-	if (!$attachmentOptions['approved'])
-		$smcFunc['db_insert']('',
+	if (!$attachmentOptions['approved']) {
+			$smcFunc['db_insert']('',
 			'{db_prefix}approval_queue',
 			array(
 				'id_attach' => 'int', 'id_msg' => 'int',
@@ -745,9 +787,11 @@ 
 			),
 			array()
 		);
+	}
 
-	if (empty($modSettings['attachmentThumbnails']) || (empty($attachmentOptions['width']) && empty($attachmentOptions['height'])))
-		return true;
+	if (empty($modSettings['attachmentThumbnails']) || (empty($attachmentOptions['width']) && empty($attachmentOptions['height']))) {
+			return true;
+	}
 
 	// Like thumbnails, do we?
 	if (!empty($modSettings['attachmentThumbWidth']) && !empty($modSettings['attachmentThumbHeight']) && ($attachmentOptions['width'] > $modSettings['attachmentThumbWidth'] || $attachmentOptions['height'] > $modSettings['attachmentThumbHeight']))
@@ -758,13 +802,15 @@ 
 			$size = @getimagesize($attachmentOptions['destination'] . '_thumb');
 			list ($thumb_width, $thumb_height) = $size;
 
-			if (!empty($size['mime']))
-				$thumb_mime = $size['mime'];
-			elseif (isset($context['validImageTypes'][$size[2]]))
-				$thumb_mime = 'image/' . $context['validImageTypes'][$size[2]];
+			if (!empty($size['mime'])) {
+							$thumb_mime = $size['mime'];
+			} elseif (isset($context['validImageTypes'][$size[2]])) {
+							$thumb_mime = 'image/' . $context['validImageTypes'][$size[2]];
+			}
 			// Lord only knows how this happened...
-			else
-				$thumb_mime = '';
+			else {
+							$thumb_mime = '';
+			}
 
 			$thumb_filename = $attachmentOptions['name'] . '_thumb';
 			$thumb_size = filesize($attachmentOptions['destination'] . '_thumb');
@@ -844,15 +890,17 @@ 
 	global $smcFunc;
 
 	// Oh, come on!
-	if (empty($attachIDs) || empty($msgID))
-		return false;
+	if (empty($attachIDs) || empty($msgID)) {
+			return false;
+	}
 
 	// "I see what is right and approve, but I do what is wrong."
 	call_integration_hook('integrate_assign_attachments', array(&$attachIDs, &$msgID));
 
 	// One last check
-	if (empty($attachIDs))
-		return false;
+	if (empty($attachIDs)) {
+			return false;
+	}
 
 	// Perform.
 	$smcFunc['db_query']('', '
@@ -882,8 +930,9 @@ 
 	$externalParse = false;
 
 	// Meh...
-	if (empty($attachID))
-		return 'attachments_no_data_loaded';
+	if (empty($attachID)) {
+			return 'attachments_no_data_loaded';
+	}
 
 	// Make it easy.
 	$msgID = !empty($_REQUEST['msg']) ? (int) $_REQUEST['msg'] : 0;
@@ -892,20 +941,23 @@ 
 	$externalParse = call_integration_hook('integrate_pre_parseAttachBBC', array($attachID, $msgID));
 
 	// "I am innocent of the blood of this just person: see ye to it."
-	if (!empty($externalParse) && (is_string($externalParse) || is_array($externalParse)))
-		return $externalParse;
+	if (!empty($externalParse) && (is_string($externalParse) || is_array($externalParse))) {
+			return $externalParse;
+	}
 
 	//Are attachments enable?
-	if (empty($modSettings['attachmentEnable']))
-		return 'attachments_not_enable';
+	if (empty($modSettings['attachmentEnable'])) {
+			return 'attachments_not_enable';
+	}
 
 	// Previewing much? no msg ID has been set yet.
 	if (!empty($context['preview_message']))
 	{
 		$allAttachments = getAttachsByMsg(0);
 
-		if (empty($allAttachments[0][$attachID]))
-			return 'attachments_no_data_loaded';
+		if (empty($allAttachments[0][$attachID])) {
+					return 'attachments_no_data_loaded';
+		}
 
 		$attachLoaded = loadAttachmentContext(0, $allAttachments);
 
@@ -917,57 +969,66 @@ 
 		$attachContext['link'] = '<a href="' . $scripturl . '?action=dlattach;attach=' . $attachID . ';type=preview' . (empty($attachContext['is_image']) ? ';file' : '') . '">' . $smcFunc['htmlspecialchars']($attachContext['name']) . '</a>';
 
 		// Fix the thumbnail too, if the image has one.
-		if (!empty($attachContext['thumbnail']) && !empty($attachContext['thumbnail']['has_thumb']))
-			$attachContext['thumbnail']['href'] = $scripturl . '?action=dlattach;attach=' . $attachContext['thumbnail']['id'] . ';image;type=preview';
+		if (!empty($attachContext['thumbnail']) && !empty($attachContext['thumbnail']['has_thumb'])) {
+					$attachContext['thumbnail']['href'] = $scripturl . '?action=dlattach;attach=' . $attachContext['thumbnail']['id'] . ';image;type=preview';
+		}
 
 		return $attachContext;
 	}
 
 	// There is always the chance someone else has already done our dirty work...
 	// If so, all pertinent checks were already done. Hopefully...
-	if (!empty($context['current_attachments']) && !empty($context['current_attachments'][$attachID]))
-		return $context['current_attachments'][$attachID];
+	if (!empty($context['current_attachments']) && !empty($context['current_attachments'][$attachID])) {
+			return $context['current_attachments'][$attachID];
+	}
 
 	// If we are lucky enough to be in $board's scope then check it!
-	if (!empty($board) && !allowedTo('view_attachments', $board))
-		return 'attachments_not_allowed_to_see';
+	if (!empty($board) && !allowedTo('view_attachments', $board)) {
+			return 'attachments_not_allowed_to_see';
+	}
 
 	// Get the message info associated with this particular attach ID.
 	$attachInfo = getAttachMsgInfo($attachID);
 
 	// There is always the chance this attachment no longer exists or isn't associated to a message anymore...
-	if (empty($attachInfo) || empty($attachInfo['msg']))
-		return 'attachments_no_msg_associated';
+	if (empty($attachInfo) || empty($attachInfo['msg'])) {
+			return 'attachments_no_msg_associated';
+	}
 
 	// Hold it! got the info now check if you can see this attachment.
-	if (!allowedTo('view_attachments', $attachInfo['board']))
-		return 'attachments_not_allowed_to_see';
+	if (!allowedTo('view_attachments', $attachInfo['board'])) {
+			return 'attachments_not_allowed_to_see';
+	}
 
 	$allAttachments = getAttachsByMsg($attachInfo['msg']);
 	$attachContext = $allAttachments[$attachInfo['msg']][$attachID];
 
 	// No point in keep going further.
-	if (!allowedTo('view_attachments', $attachContext['board']))
-		return 'attachments_not_allowed_to_see';
+	if (!allowedTo('view_attachments', $attachContext['board'])) {
+			return 'attachments_not_allowed_to_see';
+	}
 
 	// Load this particular attach's context.
-	if (!empty($attachContext))
-		$attachLoaded = loadAttachmentContext($attachContext['id_msg'], $allAttachments);
+	if (!empty($attachContext)) {
+			$attachLoaded = loadAttachmentContext($attachContext['id_msg'], $allAttachments);
+	}
 
 	// One last check, you know, gotta be paranoid...
-	else
-		return 'attachments_no_data_loaded';
+	else {
+			return 'attachments_no_data_loaded';
+	}
 
 	// This is the last "if" I promise!
-	if (empty($attachLoaded))
-		return 'attachments_no_data_loaded';
-
-	else
-		$attachContext = $attachLoaded[$attachID];
+	if (empty($attachLoaded)) {
+			return 'attachments_no_data_loaded';
+	} else {
+			$attachContext = $attachLoaded[$attachID];
+	}
 
 	// You may or may not want to show this under the post.
-	if (!empty($modSettings['dont_show_attach_under_post']) && !isset($context['show_attach_under_post'][$attachID]))
-		$context['show_attach_under_post'][$attachID] = $attachID;
+	if (!empty($modSettings['dont_show_attach_under_post']) && !isset($context['show_attach_under_post'][$attachID])) {
+			$context['show_attach_under_post'][$attachID] = $attachID;
+	}
 
 	// Last minute changes?
 	call_integration_hook('integrate_post_parseAttachBBC', array(&$attachContext));
@@ -987,8 +1048,9 @@ 
 {
 	global $smcFunc, $modSettings;
 
-	if (empty($attachIDs))
-		return array();
+	if (empty($attachIDs)) {
+			return array();
+	}
 
 	$return = array();
 
@@ -1004,11 +1066,12 @@ 
 		)
 	);
 
-	if ($smcFunc['db_num_rows']($request) != 1)
-		return array();
+	if ($smcFunc['db_num_rows']($request) != 1) {
+			return array();
+	}
 
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$return[$row['id_attach']] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$return[$row['id_attach']] = array(
 			'name' => $smcFunc['htmlspecialchars']($row['filename']),
 			'size' => $row['size'],
 			'attachID' => $row['id_attach'],
@@ -1017,6 +1080,7 @@ 
 			'mime_type' => $row['mime_type'],
 			'thumb' => $row['id_thumb'],
 		);
+	}
 	$smcFunc['db_free_result']($request);
 
 	return $return;
@@ -1033,8 +1097,9 @@ 
 {
 	global $smcFunc;
 
-	if (empty($attachID))
-		return array();
+	if (empty($attachID)) {
+			return array();
+	}
 
 	$request = $smcFunc['db_query']('', '
 		SELECT a.id_msg AS msg, m.id_topic AS topic, m.id_board AS board
@@ -1047,8 +1112,9 @@ 
 		)
 	);
 
-	if ($smcFunc['db_num_rows']($request) != 1)
-		return array();
+	if ($smcFunc['db_num_rows']($request) != 1) {
+			return array();
+	}
 
 	$row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
@@ -1089,8 +1155,9 @@ 
 		$temp = array();
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if (!$row['approved'] && $modSettings['postmod_active'] && !allowedTo('approve_posts') && (!isset($all_posters[$row['id_msg']]) || $all_posters[$row['id_msg']] != $user_info['id']))
-				continue;
+			if (!$row['approved'] && $modSettings['postmod_active'] && !allowedTo('approve_posts') && (!isset($all_posters[$row['id_msg']]) || $all_posters[$row['id_msg']] != $user_info['id'])) {
+							continue;
+			}
 
 			$temp[$row['id_attach']] = $row;
 		}
@@ -1119,8 +1186,9 @@ 
 {
 	global $modSettings, $txt, $scripturl, $sourcedir, $smcFunc;
 
-	if (empty($attachments) || empty($attachments[$id_msg]))
-		return array();
+	if (empty($attachments) || empty($attachments[$id_msg])) {
+			return array();
+	}
 
 	// Set up the attachment info - based on code by Meriadoc.
 	$attachmentData = array();
@@ -1144,11 +1212,13 @@ 
 			);
 
 			// If something is unapproved we'll note it so we can sort them.
-			if (!$attachment['approved'])
-				$have_unapproved = true;
+			if (!$attachment['approved']) {
+							$have_unapproved = true;
+			}
 
-			if (!$attachmentData[$i]['is_image'])
-				continue;
+			if (!$attachmentData[$i]['is_image']) {
+							continue;
+			}
 
 			$attachmentData[$i]['real_width'] = $attachment['width'];
 			$attachmentData[$i]['width'] = $attachment['width'];
@@ -1169,12 +1239,12 @@ 
 						// So what folder are we putting this image in?
 						if (!empty($modSettings['currentAttachmentUploadDir']))
 						{
-							if (!is_array($modSettings['attachmentUploadDir']))
-								$modSettings['attachmentUploadDir'] = smf_json_decode($modSettings['attachmentUploadDir'], true);
+							if (!is_array($modSettings['attachmentUploadDir'])) {
+															$modSettings['attachmentUploadDir'] = smf_json_decode($modSettings['attachmentUploadDir'], true);
+							}
 							$path = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
 							$id_folder_thumb = $modSettings['currentAttachmentUploadDir'];
-						}
-						else
+						} else
 						{
 							$path = $modSettings['attachmentUploadDir'];
 							$id_folder_thumb = 1;
@@ -1189,10 +1259,11 @@ 
 						$thumb_ext = isset($context['validImageTypes'][$size[2]]) ? $context['validImageTypes'][$size[2]] : '';
 
 						// Figure out the mime type.
-						if (!empty($size['mime']))
-							$thumb_mime = $size['mime'];
-						else
-							$thumb_mime = 'image/' . $thumb_ext;
+						if (!empty($size['mime'])) {
+													$thumb_mime = $size['mime'];
+						} else {
+													$thumb_mime = 'image/' . $thumb_ext;
+						}
 
 						$thumb_filename = $attachment['filename'] . '_thumb';
 						$thumb_hash = getAttachmentFilename($thumb_filename, false, null, true);
@@ -1239,11 +1310,12 @@ 
 				}
 			}
 
-			if (!empty($attachment['id_thumb']))
-				$attachmentData[$i]['thumbnail'] = array(
+			if (!empty($attachment['id_thumb'])) {
+							$attachmentData[$i]['thumbnail'] = array(
 					'id' => $attachment['id_thumb'],
 					'href' => $scripturl . '?action=dlattach;topic=' . $attachment['topic'] . '.0;attach=' . $attachment['id_thumb'] . ';image',
 				);
+			}
 			$attachmentData[$i]['thumbnail']['has_thumb'] = !empty($attachment['id_thumb']);
 
 			// If thumbnails are disabled, check the maximum size of the image.
@@ -1253,30 +1325,31 @@ 
 				{
 					$attachmentData[$i]['width'] = $modSettings['max_image_width'];
 					$attachmentData[$i]['height'] = floor($attachment['height'] * $modSettings['max_image_width'] / $attachment['width']);
-				}
-				elseif (!empty($modSettings['max_image_width']))
+				} elseif (!empty($modSettings['max_image_width']))
 				{
 					$attachmentData[$i]['width'] = floor($attachment['width'] * $modSettings['max_image_height'] / $attachment['height']);
 					$attachmentData[$i]['height'] = $modSettings['max_image_height'];
 				}
-			}
-			elseif ($attachmentData[$i]['thumbnail']['has_thumb'])
+			} elseif ($attachmentData[$i]['thumbnail']['has_thumb'])
 			{
 				// If the image is too large to show inline, make it a popup.
-				if (((!empty($modSettings['max_image_width']) && $attachmentData[$i]['real_width'] > $modSettings['max_image_width']) || (!empty($modSettings['max_image_height']) && $attachmentData[$i]['real_height'] > $modSettings['max_image_height'])))
-					$attachmentData[$i]['thumbnail']['javascript'] = 'return reqWin(\'' . $attachmentData[$i]['href'] . ';image\', ' . ($attachment['width'] + 20) . ', ' . ($attachment['height'] + 20) . ', true);';
-				else
-					$attachmentData[$i]['thumbnail']['javascript'] = 'return expandThumb(' . $attachment['id_attach'] . ');';
+				if (((!empty($modSettings['max_image_width']) && $attachmentData[$i]['real_width'] > $modSettings['max_image_width']) || (!empty($modSettings['max_image_height']) && $attachmentData[$i]['real_height'] > $modSettings['max_image_height']))) {
+									$attachmentData[$i]['thumbnail']['javascript'] = 'return reqWin(\'' . $attachmentData[$i]['href'] . ';image\', ' . ($attachment['width'] + 20) . ', ' . ($attachment['height'] + 20) . ', true);';
+				} else {
+									$attachmentData[$i]['thumbnail']['javascript'] = 'return expandThumb(' . $attachment['id_attach'] . ');';
+				}
 			}
 
-			if (!$attachmentData[$i]['thumbnail']['has_thumb'])
-				$attachmentData[$i]['downloads']++;
+			if (!$attachmentData[$i]['thumbnail']['has_thumb']) {
+							$attachmentData[$i]['downloads']++;
+			}
 		}
 	}
 
 	// Do we need to instigate a sort?
-	if ($have_unapproved)
-		usort($attachmentData, 'approved_attach_sort');
+	if ($have_unapproved) {
+			usort($attachmentData, 'approved_attach_sort');
+	}
 
 	return $attachmentData;
 }