- Simplification of code

- Correction of documentation (in types of $filterInstances)

Author: matiasfuster

src/AssetManager/Service/AssetFilterManager.php

@@ -27,10 +27,8 @@ class AssetFilterManager implements ServiceLocatorAwareInterface, MimeResolverAw
     protected $mimeResolver;
 
     /**
-     *
-     * @var Filters[] Filters already instanced
-     */
-    
+     * @var FilterInterface[] Filters already instantiated
+     */    
     protected $filterInstances = array();
 
     /**
@@ -151,14 +149,13 @@ protected function ensureByFilter(AssetInterface $asset, $filter)
                 'No filter found for ' . $filter
             );
         }
-        
-        if (!array_key_exists($filterClass, $this->filterInstances)) {
-            $filterInstance = new $filterClass;
-            $this->filterInstances[$filterClass] = $filterInstance;
-        } else {
-            $filterInstance = $this->filterInstances[$filterClass];
+
+        if (!isset($this->filterInstances[$filterClass])) {
+            $this->filterInstances[$filterClass] = new $filterClass();
         }
 
+        $filterInstance = $this->filterInstances[$filterClass];
+
         $asset->ensureFilter($filterInstance);
     }