public static function getMediaArray($obj = NULL)
 {
     if ($obj === NULL) {
         $obj = StorageItems::getFromParent();
     }
     $mediaItems = $obj;
     foreach ($mediaItems as $mediaItem) {
         $mediaArray[] = array('name' => $mediaItem->getName(), 'id' => $mediaItem->getId(), 'src' => $mediaItem->getData()->getLocalName(), 'extension' => pathinfo($mediaItem->getData()->getLocalName(), PATHINFO_EXTENSION), 'children' => StorageItems::getMediaArray($mediaItem->getItems($mediaItem->getId())));
     }
     if (!is_array($mediaArray)) {
         return "none";
     }
     return $mediaArray;
 }