Remove unused variable

Also improve code formatting

diff --git a/wcfsetup/install/files/lib/system/message/embedded/object/MessageEmbeddedObjectManager.class.php b/wcfsetup/install/files/lib/system/message/embedded/object/MessageEmbeddedObjectManager.class.php
index ee1dd7fdeba3b4c54002b4f1205a047500fdbf77..c4361a2d34cc83b14803be01d5c916dbcdbc2e26 100644 (file)
--- a/wcfsetup/install/files/lib/system/message/embedded/object/MessageEmbeddedObjectManager.class.php
+++ b/wcfsetup/install/files/lib/system/message/embedded/object/MessageEmbeddedObjectManager.class.php
@@ -19,31 +19,31 @@ use wcf\system\WCF;
 class MessageEmbeddedObjectManager extends SingletonFactory {
        /**
         * caches message to embedded object assignments
-        * @var array
+        * @var array
         */
        protected $messageEmbeddedObjects = array();
        
        /**
         * caches embedded objects
-        * @var array
+        * @var array
         */
        protected $embeddedObjects = array();
        
        /**
         * object type of the active message
-        * @var integer
+        * @var integer
         */
        protected $activeMessageObjectTypeID = null;
        
        /**
         * id of the active message
-        * @var integer
+        * @var integer
         */
        protected $activeMessageID = null;
        
        /**
         * list of embedded object handlers
-        * @var array
+        * @var array
         */
        protected $embeddedObjectHandlers = null;
        
@@ -107,7 +107,7 @@ class MessageEmbeddedObjectManager extends SingletonFactory {
        
        /**
         * Loads the embedded objects for given messages.
-        *
+        * 
         * @param       string                  $messageObjectType
         * @param       array<integer>          $messageIDs
         */
@@ -152,7 +152,7 @@ class MessageEmbeddedObjectManager extends SingletonFactory {
        }
        
        /**
-        * Gets all embedded objects of a specific type.
+        * Returns all embedded objects of a specific type.
         * 
         * @param       string          $embeddedObjectType
         * @return      array
@@ -180,7 +180,6 @@ class MessageEmbeddedObjectManager extends SingletonFactory {
         */
        public function getObject($embeddedObjectType, $objectID) {
                $embeddedObjectTypeID = ObjectTypeCache::getInstance()->getObjectTypeIDByName('com.woltlab.wcf.message.embeddedObject', $embeddedObjectType);
-               $returnValue = array();
                if (!empty($this->messageEmbeddedObjects[$this->activeMessageObjectTypeID][$this->activeMessageID][$embeddedObjectTypeID])) {
                        foreach ($this->messageEmbeddedObjects[$this->activeMessageObjectTypeID][$this->activeMessageID][$embeddedObjectTypeID] as $embeddedObjectID) {
                                if ($embeddedObjectID == $objectID) {
@@ -238,7 +237,7 @@ class MessageEmbeddedObjectManager extends SingletonFactory {
        
        /**
         * Returns a specific embedded object handler.
-        *
+        * 
         * @param       integer         $objectTypeID
         * @return      object
         */