florinp / phpbb-messenger

models/friends_model.php

Spacing +36 added lines, -36 removed lines

@@ -29,16 +29,16 @@ 
                    u.user_colour, 
                    s.session_id, 
                    s.session_time
-            FROM ". $this->user_friends_table ."
-            LEFT JOIN ". USERS_TABLE ." AS u ON u.user_id = ". $this->user_friends_table .".friend_id
-            LEFT JOIN ". SESSIONS_TABLE ." AS s ON s.session_user_id = u.user_id
-            WHERE ". $this->user_friends_table .".user_id = ". (int)$this->user->data['user_id'] ."
+            FROM ". $this->user_friends_table."
+            LEFT JOIN ". USERS_TABLE." AS u ON u.user_id = ".$this->user_friends_table.".friend_id
+            LEFT JOIN ". SESSIONS_TABLE." AS s ON s.session_user_id = u.user_id
+            WHERE ". $this->user_friends_table.".user_id = ".(int)$this->user->data['user_id']."
             GROUP BY u.user_id
         ";
 		$result = $this->db->sql_query($sql);
 
 		$friends = array();
-		while($row = $this->db->sql_fetchrow($result))
+		while ($row = $this->db->sql_fetchrow($result))
 		{
 			$friends[] = array(
 				'user_id' => $row['user_id'],
@@ -63,15 +63,15 @@ 
 					`sender_id`,
 					`status`,
 					`time`
-			FROM ". $this->friends_request_table ."
-			WHERE `user_id` = ". (int)$this->user->data['user_id'] ."
+			FROM ". $this->friends_request_table."
+			WHERE `user_id` = ". (int)$this->user->data['user_id']."
                     AND `status` = 0
 			ORDER BY `time` DESC
 		";
 
 		$result = $this->db->sql_query($sql);
 
-		while($row = $this->db->sql_fetchrow($result))
+		while ($row = $this->db->sql_fetchrow($result))
 		{
 			$requests[] = $row;
 		}
@@ -87,8 +87,8 @@ 
 					`sender_id`,
 					`status`,
 					`time`
-			FROM ". $this->friends_request_table ."
-			WHERE `request_id` = ". (int)$id ."
+			FROM ". $this->friends_request_table."
+			WHERE `request_id` = ". (int)$id."
                 AND `status` = 0
 			ORDER BY `time` DESC
 			LIMIT 1
@@ -96,7 +96,7 @@ 
 		$result = $this->db->sql_query($sql);
 		$row = $this->db->sql_fetchrow($result);
 		
-		if($this->approve_friend_request($id))
+		if ($this->approve_friend_request($id))
 		{		
 			return $row;
 		}
@@ -114,8 +114,8 @@ 
 					`sender_id`,
 					`status`,
 					`time`
-			FROM ". $this->friends_request_table ."
-			WHERE `sender_id` = ". (int)$sender_id ."
+			FROM ". $this->friends_request_table."
+			WHERE `sender_id` = ". (int)$sender_id."
                 AND `status` = 0
 			ORDER BY `time` DESC
 			LIMIT 1 
@@ -128,7 +128,7 @@ 
 
 	public function insert_friends_request(array $data) {
 		$sql = "
-      INSERT INTO " . $this->friends_request_table . "
+      INSERT INTO " . $this->friends_request_table."
         (
           `user_id`,
           `sender_id`,
@@ -137,21 +137,21 @@ 
         )
       VALUES
         (
-          " . ( int ) $data ['user_id'] . ",
-          " . ( int ) $data ['sender_id'] . ",
+          " . (int)$data ['user_id'].",
+          " . (int)$data ['sender_id'].",
           0,
-          " . time () . "
+          " . time()."
         )
     ";
-		$this->db->sql_query ( $sql );
+		$this->db->sql_query($sql);
 
-		return $this->db->sql_nextid ();
+		return $this->db->sql_nextid();
 	}
 
 	public function delete_friend_request($request_id)
 	{
 		$sql = "
-			DELETE FROM ". $this->friends_request_table ." WHERE `request_id` = ". (int)$request_id ."
+			DELETE FROM ". $this->friends_request_table." WHERE `request_id` = ".(int)$request_id."
 		";
 
 		return $this->db->sql_query($sql);
@@ -160,7 +160,7 @@ 
 	public function approve_friend_request($request_id)
 	{
 		$sql = "
-			UPDATE ". $this->friends_request_table ." SET `status` = 1 WHERE `request_id` = ". (int)$request_id ."
+			UPDATE ". $this->friends_request_table." SET `status` = 1 WHERE `request_id` = ".(int)$request_id."
 		";
 
 		return $this->db->sql_query($sql);
@@ -170,21 +170,21 @@ 
 	{
 
 		$check_friend = $this->check_friend($data);
-		if($check_friend == false)
+		if ($check_friend == false)
 		{
 			$sql = "
-				INSERT INTO ". $this->user_friends_table ."
+				INSERT INTO ". $this->user_friends_table."
 					(
 						`user_id`,
 						`friend_id`
 					)
 				VALUES
 					(
-						". (int)$data['user_id'] .",
-						". (int)$data['friend_id'] ."
+						". (int)$data['user_id'].",
+						". (int)$data['friend_id']."
 					)
 			";
-			if($this->db->sql_query($sql))
+			if ($this->db->sql_query($sql))
 			{
 				$aux = $data['user_id'];
 				$data['user_id'] = $data['friend_id'];
@@ -208,13 +208,13 @@ 
 	{
 		$sql = "
 			SELECT COUNT(*) AS `count`
-			FROM ". $this->user_friends_table ."
-			WHERE `user_id` = ". (int)$data['user_id'] ."
-			 		AND `friend_id` = ". (int)$data['friend_id'] ."
+			FROM ". $this->user_friends_table."
+			WHERE `user_id` = ". (int)$data['user_id']."
+			 		AND `friend_id` = ". (int)$data['friend_id']."
 		";
 		$this->db->sql_query($sql);
 		$count = $this->db->sql_fetchfield('count');
-		if($count > 0)
+		if ($count > 0)
 		{
 			return true;
 		}
@@ -228,15 +228,15 @@ 
 	{
 		$sql = "
 			SELECT COUNT(*) AS `count`
-			FROM ". $this->friends_request_table ."
-			WHERE `user_id` = ". (int)$data['user_id'] ."
-					AND `sender_id` = ". (int)$data['sender_id'] ."
+			FROM ". $this->friends_request_table."
+			WHERE `user_id` = ". (int)$data['user_id']."
+					AND `sender_id` = ". (int)$data['sender_id']."
 					AND `status` = 0
 			LIMIT 1
 		";
 		$this->db->sql_query($sql);
 		$count = $this->db->sql_fetchfield('count');
-		if($count > 0)
+		if ($count > 0)
 		{
 			return true;
 		}
@@ -248,10 +248,10 @@ 
     
     public function remove_friend($user_id)
     {
-        $sql = "DELETE FROM ". $this->user_friends_table ." WHERE `user_id` = ". (int)$user_id ."";
+        $sql = "DELETE FROM ".$this->user_friends_table." WHERE `user_id` = ".(int)$user_id."";
         $this->db->sql_query($sql);
         
-        $sql = "DELETE FROM ". $this->user_friends_table ." WHERE `friend_id` = ". (int)$user_id ."";
+        $sql = "DELETE FROM ".$this->user_friends_table." WHERE `friend_id` = ".(int)$user_id."";
         $this->db->sql_query($sql);
     }
 

libs/emojione.php

Spacing +31 added lines, -31 removed lines

@@ -2401,7 +2401,7 @@ 
 	// useful for sending emojis back to mobile devices
 	static function shortnameToUnicode($string) {
 		$string = preg_replace_callback('/'.self::$ignoredRegexp.'|('.self::$shortcodeRegexp.')/Si', 'static::shortnameToUnicodeCallback', $string);
-		if(self::$ascii) {
+		if (self::$ascii) {
 			$string = preg_replace_callback('/'.self::$ignoredRegexp.'|((\\s|^)'.self::$asciiRegexp.'(?=\\s|$|[!,\.]))/S', 'static::asciiToUnicodeCallback', $string);
 		}
 		return $string;
@@ -2414,7 +2414,7 @@ 
 	}
 	static function shortnameToImage($string) {
 		$string = preg_replace_callback('/'.self::$ignoredRegexp.'|('.self::$shortcodeRegexp.')/Si', 'static::shortnameToImageCallback', $string);
-		if(self::$ascii) {
+		if (self::$ascii) {
 			$string = preg_replace_callback('/'.self::$ignoredRegexp.'|((\\s|^)'.self::$asciiRegexp.'(?=\\s|$|[!,\.]))/S', 'static::asciiToImageCallback', $string);
 		}
 		return $string;
@@ -2430,7 +2430,7 @@ 
 	// ######## preg_replace callbacks
 	// ##########################################
 	static function shortnameToAsciiCallback($m) {
-		if((!is_array($m)) || (!isset($m[1])) || (empty($m[1]))) {
+		if ((!is_array($m)) || (!isset($m[1])) || (empty($m[1]))) {
 			return $m[0];
 		}
 		else {
@@ -2438,7 +2438,7 @@ 
 
 			$shortname = $m[0];
 
-			if(!isset(self::$shortcode_replace[$shortname])) {
+			if (!isset(self::$shortcode_replace[$shortname])) {
 				return $m[0];
 			}
 
@@ -2448,7 +2448,7 @@ 
 		}
 	}
 	static function shortnameToUnicodeCallback($m) {
-		if((!is_array($m)) || (!isset($m[1])) || (empty($m[1]))) {
+		if ((!is_array($m)) || (!isset($m[1])) || (empty($m[1]))) {
 			return $m[0];
 		}
 		else {
@@ -2456,7 +2456,7 @@ 
 
 			$shortname = $m[1];
 
-			if(!isset($flipped[$shortname])) {
+			if (!isset($flipped[$shortname])) {
 				return $m[0];
 			}
 
@@ -2466,13 +2466,13 @@ 
 		}
 	}
 	static function shortnameToImageCallback($m) {
-		if((!is_array($m)) || (!isset($m[1])) || (empty($m[1]))) {
+		if ((!is_array($m)) || (!isset($m[1])) || (empty($m[1]))) {
 			return $m[0];
 		}
 		else {
 			$shortname = $m[1];
 
-			if(!isset(self::$shortcode_replace[$shortname])) {
+			if (!isset(self::$shortcode_replace[$shortname])) {
 				return $m[0];
 			}
 
@@ -2480,11 +2480,11 @@ 
 			$unicode = self::$shortcode_replace[$shortname];
 			$filename = strtoupper($unicode);
 
-			if(self::$unicodeAlt) { $alt = self::convert($unicode); }
+			if (self::$unicodeAlt) { $alt = self::convert($unicode); }
 			else { $alt = $shortname; }
 
-			if(self::$imageType == 'png') {
-				if(self::$sprites) {
+			if (self::$imageType == 'png') {
+				if (self::$sprites) {
 					return '<span class="emojione-'.strtoupper($unicode).'" title="'.htmlspecialchars($shortname).'">'.$alt.'</span>';
 				}
 				else {
@@ -2492,7 +2492,7 @@ 
 				}
 			}
 
-			if(self::$sprites) {
+			if (self::$sprites) {
 				return '<svg class="emojione"><description>'.$alt.'</description><use xlink:href="'.self::$imagePathSVGSprites.'#emoji-'.strtoupper($unicode).'"></use></svg>';
 			}
 			else {
@@ -2501,7 +2501,7 @@ 
 		}
 	}
 	static function asciiToUnicodeCallback($m) {
-		if((!is_array($m)) || (!isset($m[3])) || (empty($m[3]))) {
+		if ((!is_array($m)) || (!isset($m[3])) || (empty($m[3]))) {
 			return $m[0];
 		}
 		else {
@@ -2511,7 +2511,7 @@ 
 		}
 	}
 	static function asciiToImageCallback($m) {
-		if((!is_array($m)) || (!isset($m[3])) || (empty($m[3]))) {
+		if ((!is_array($m)) || (!isset($m[3])) || (empty($m[3]))) {
 			return $m[0];
 		}
 		else {
@@ -2519,11 +2519,11 @@ 
 			$unicode = self::$ascii_replace[$shortname];
 
 			// unicode char or shortname for the alt tag? (unicode is better for copying and pasting the resulting text)
-			if(self::$unicodeAlt) { $alt = self::convert($unicode); }
+			if (self::$unicodeAlt) { $alt = self::convert($unicode); }
 			else { $alt = htmlspecialchars($shortname); }
 
-			if(self::$imageType == 'png') {
-				if(self::$sprites) {
+			if (self::$imageType == 'png') {
+				if (self::$sprites) {
 					return $m[2].'<span class="emojione-'.strtoupper($unicode).'" title="'.htmlspecialchars($shortname).'">'.$alt.'</span>';
 				}
 				else {
@@ -2531,7 +2531,7 @@ 
 				}
 			}
 
-			if(self::$sprites) {
+			if (self::$sprites) {
 				return $m[2].'<svg class="emojione"><description>'.$alt.'</description><use xlink:href="'.self::$imagePathSVGSprites.'#emoji-'.strtoupper($unicode).'"></use></svg>';
 			}
 			else {
@@ -2540,14 +2540,14 @@ 
 		}
 	}
 	static function toShortCallback($m) {
-		if((!is_array($m)) || (!isset($m[1])) || (empty($m[1]))) {
+		if ((!is_array($m)) || (!isset($m[1])) || (empty($m[1]))) {
 			return $m[0];
 		}
 		else {
 			$unicode = $m[1];
-			if(!isset(self::$unicode_replace[$unicode])) {
+			if (!isset(self::$unicode_replace[$unicode])) {
 				$unicode = substr($m[1], 0, 4);
-				if(!isset(self::$unicode_replace[$unicode])) {
+				if (!isset(self::$unicode_replace[$unicode])) {
 					return $m[0];
 				}
 			}
@@ -2556,15 +2556,15 @@ 
 		}
 	}
 	static function unicodeToImageCallback($m) {
-		if((!is_array($m)) || (!isset($m[1])) || (empty($m[1]))) {
+		if ((!is_array($m)) || (!isset($m[1])) || (empty($m[1]))) {
 			return $m[0];
 		}
 		else {
 			$unicode = $m[1];
 
-			if(!isset(self::$unicode_replace[$unicode])) {
+			if (!isset(self::$unicode_replace[$unicode])) {
 				$unicode = substr($m[1], 0, 4);
-				if(!isset(self::$unicode_replace[$unicode])) {
+				if (!isset(self::$unicode_replace[$unicode])) {
 					return $m[0];
 				}
 			}
@@ -2572,11 +2572,11 @@ 
 			$shortname = self::$unicode_replace[$unicode];
 			$filename = strtoupper(self::$shortcode_replace[$shortname]);
 
-			if(self::$unicodeAlt) { $alt = $unicode; }
+			if (self::$unicodeAlt) { $alt = $unicode; }
 			else { $alt = $shortname; }
 
-			if(self::$imageType == 'png') {
-				if(self::$sprites) {
+			if (self::$imageType == 'png') {
+				if (self::$sprites) {
 					return '<span class="emojione-'.strtoupper($unicode).'" title="'.htmlspecialchars($shortname).'">'.$alt.'</span>';
 				}
 				else {
@@ -2584,7 +2584,7 @@ 
 				}
 			}
 
-			if(self::$sprites) {
+			if (self::$sprites) {
 				return '<svg class="emojione"><description>'.$alt.'</description><use xlink:href="'.self::$imagePathSVGSprites.'#emoji-'.strtoupper($unicode).'"></use></svg>';
 			}
 			else {
@@ -2597,9 +2597,9 @@ 
 	// ######## helper methods
 	// ##########################################
 	static function convert($unicode) {
-		if(stristr($unicode,'-')) {
-			$pairs = explode('-',$unicode);
-			return '&#x'.implode(';&#x',$pairs).';';
+		if (stristr($unicode, '-')) {
+			$pairs = explode('-', $unicode);
+			return '&#x'.implode(';&#x', $pairs).';';
 		}
 		else {
 			return '&#x'.$unicode.';';

migrations/m3_ucp_friends_module.php

Spacing +2 added lines, -2 removed lines

@@ -20,7 +20,7 @@ 
 					array(
 						'module_basename'   => '\florinp\messenger\ucp\ucp_friends_module',
 						'module_class' => 'ucp_friends_module',
-						'modes' => array('friends','requests'),
+						'modes' => array('friends', 'requests'),
 					),
 				)
 			),
@@ -36,7 +36,7 @@ 
 					array(
 						'module_basename'   => '\florinp\messenger\ucp\ucp_friends_module',
 						'module_class' => 'ucp_friends_module',
-						'modes' => array('friends','requests'),
+						'modes' => array('friends', 'requests'),
 					)
 				)
 			),

notification/type/friend_request.php

Spacing +2 added lines, -2 removed lines

@@ -63,12 +63,12 @@
   public function get_title()
   {
 	$user_id = $this->user_loader->load_user_by_username($this->get_data('sender_username'));
-	return $this->user->lang('FRIEND_REQUEST_FROM') .$this->user_loader->get_username($user_id, 'no_profile');
+	return $this->user->lang('FRIEND_REQUEST_FROM').$this->user_loader->get_username($user_id, 'no_profile');
   }
 
   public function get_url()
   {
-	return append_sid($this->phpbb_root_path . 'ucp.' . $this->php_ext, "i=-florinp-messenger-ucp-ucp_friends_module&mode=requests");
+	return append_sid($this->phpbb_root_path.'ucp.'.$this->php_ext, "i=-florinp-messenger-ucp-ucp_friends_module&mode=requests");
   }
 
   public function get_avatar()

ucp/ucp_friends_module.php

Spacing +15 added lines, -15 removed lines

@@ -17,22 +17,22 @@ 
 
 	$this->tpl_name = 'friends';
 
-	switch($mode)
+	switch ($mode)
 	{
 	  case 'friends':
 		
 		$action = $request->variable('action', '');
-		switch($action)
+		switch ($action)
 		{
 			case 'add_friend':
 				$user_id = $request->variable('user_id', 0);
-				if($user_id > 0)
+				if ($user_id > 0)
 				{
-				  if(confirm_box(true))
+				  if (confirm_box(true))
 				  {
 					$user_id = $request->variable('user_id', 0);
 					$redirect_url = $request->variable('redirect_url', '');
-					if($friends_controller->send_request($user_id))
+					if ($friends_controller->send_request($user_id))
 					{
 					  redirect($redirect_url);
 					}
@@ -71,17 +71,17 @@ 
 			}
 		  break;
 			default:
-				if($request->is_set_post('action'))
+				if ($request->is_set_post('action'))
 				{
 					$action = $request->variable('action', '');
-					switch($action) 
+					switch ($action) 
 					{
 						case 'remove':
-							if(confirm_box(true))
+							if (confirm_box(true))
 							{
 								$user_id = $request->variable('user_id', array(0));
 								$redirect_url = $request->variable('redirect_url', '');
-								if($friends_controller->remove_friend($user_id))
+								if ($friends_controller->remove_friend($user_id))
 								{
 								  redirect($redirect_url);
 								}
@@ -106,15 +106,15 @@ 
 
 	  case 'requests':
 
-		if($request->is_set_post('action'))
+		if ($request->is_set_post('action'))
 		{
 		  $action = $request->variable('action', '');
 
-		  switch($action)
+		  switch ($action)
 		  {
 			case 'delete':
 
-			  if(confirm_box(true))
+			  if (confirm_box(true))
 			  {
 				$requests_id = $request->variable('requests_id', array(0));
 				$friends_controller->delete_request($requests_id);
@@ -138,14 +138,14 @@ 
 		}
         
 		$action = $request->variable('action', '');
-		switch($action)
+		switch ($action)
 		{
 			case 'cancel_request':
-				if(confirm_box(true))
+				if (confirm_box(true))
 			  {
 				$request_id = $request->variable('request_id', 0);
 				$redirect_url = $request->variable('redirect_url', '');
-				if($friends_controller->delete_request($request_id))
+				if ($friends_controller->delete_request($request_id))
 				{
 					redirect($redirect_url);
 				}

libs/database.php

Spacing +3 added lines, -3 removed lines

@@ -12,8 +12,8 @@ 
     {
         global $phpbb_root_path;
 
-        $database = $phpbb_root_path . 'store/messenger.db';
-        parent::__construct('sqlite:' . $database);
+        $database = $phpbb_root_path.'store/messenger.db';
+        parent::__construct('sqlite:'.$database);
         parent::setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
     }
 
@@ -41,7 +41,7 @@ 
         //ksort($data);
 
         $fieldNames = implode('`, `', array_keys($data));
-        $fieldValues = ':' . implode(', :', array_keys($data));
+        $fieldValues = ':'.implode(', :', array_keys($data));
 
         $sth = $this->prepare("INSERT INTO $table (`$fieldNames`) VALUES ($fieldValues)");
 

libs/upload.php

Spacing +8 added lines, -8 removed lines

@@ -147,10 +147,10 @@ 
      */
     public function __construct($phpbb_root_path)
     {
-            $phpbb_root_path = $phpbb_root_path . 'store/messenger/files';
+            $phpbb_root_path = $phpbb_root_path.'store/messenger/files';
         // set & create destination path
         if (!$this->set_destination($phpbb_root_path)) {
-            throw new Exception('Upload: Can\'t create destination. ' . $this->root . $this->destination);
+            throw new Exception('Upload: Can\'t create destination. '.$this->root.$this->destination);
         }
 
         //create finfo object
@@ -244,8 +244,8 @@ 
         $this->file['filename'] = $this->filename;
 
         //set full path
-        $this->file['full_path'] = $this->root . $this->destination . $this->filename;
-        $this->file['path'] = $this->destination . $this->filename;
+        $this->file['full_path'] = $this->root.$this->destination.$this->filename;
+        $this->file['path'] = $this->destination.$this->filename;
 
         $status = move_uploaded_file($this->tmp_name, $this->file['full_path']);
 
@@ -476,7 +476,7 @@ 
      */
     protected function set_destination($destination)
     {
-        $this->destination = $destination . DIRECTORY_SEPARATOR;
+        $this->destination = $destination.DIRECTORY_SEPARATOR;
         return $this->destination_exist() ? TRUE : $this->create_destination();
     }
 
@@ -487,7 +487,7 @@ 
      */
     protected function destination_exist()
     {
-        return is_writable($this->root . $this->destination);
+        return is_writable($this->root.$this->destination);
     }
 
     /**
@@ -497,7 +497,7 @@ 
      */
     protected function create_destination()
     {
-        return mkdir($this->root . $this->destination, $this->default_permissions, true);
+        return mkdir($this->root.$this->destination, $this->default_permissions, true);
     }
 
     /**
@@ -507,7 +507,7 @@ 
      */
     protected function create_new_filename()
     {
-        $filename = sha1(mt_rand(1, 9999) . $this->destination . uniqid()) . time() . '.' . $this->extension;
+        $filename = sha1(mt_rand(1, 9999).$this->destination.uniqid()).time().'.'.$this->extension;
         $this->set_filename($filename);
     }
 

libs/download.php

Spacing +6 added lines, -6 removed lines

@@ -33,7 +33,7 @@ 
      * @param string $phpbb_root_path phpBB root path
      */
     public function __construct($phpbb_root_path) {
-        $this->directory = $phpbb_root_path . 'store/messenger/files';
+        $this->directory = $phpbb_root_path.'store/messenger/files';
     }
 
 
@@ -43,10 +43,10 @@ 
      * @throws InvalidArgumentException when the file not exist or is not readable
      */
     public function setFile($filename) {
-        $file_full_path = $this->directory . '/'. $filename;
-        if(!is_file($file_full_path)) {
+        $file_full_path = $this->directory.'/'.$filename;
+        if (!is_file($file_full_path)) {
             throw new InvalidArgumentException("File does not exist");
-        } else if(!is_readable($file_full_path)) {
+        } else if (!is_readable($file_full_path)) {
             throw new InvalidArgumentException("File to download is not readable.");
         }
         $this->filename = $filename;
@@ -80,7 +80,7 @@ 
      * @param bool|true $forceDownload
      */
     public function sendDownload($forceDownload = true) {
-        if(headers_sent()) {
+        if (headers_sent()) {
             throw new \RuntimeException("Cannot send file to the browser, since the headers were already sent");
         }
         $mimeType = $this->getMimeType();
@@ -95,7 +95,7 @@ 
         header("Cache-Control: private", false);
         header("Content-Type: application/octet-stream");
 
-        if($forceDownload) {
+        if ($forceDownload) {
             header("Content-Disposition: attachment; filename=\"{$this->filename}\";");
         } else {
             header("Content-Disposition: filename=\"{$this->filename}\";");

controller/main.php

Spacing +1 added lines, -1 removed lines

@@ -219,7 +219,7 @@
         }
 
         $friends = $this->model->getFriends();
-        $friends_online = array_filter($friends, function ($friend) {
+        $friends_online = array_filter($friends, function($friend) {
             return $friend['user_status'] != 0;
         });