public function checkThumbnails(Video $video) { $contentFronZencoderResponse = file_get_contents($video->getThumbnailsInJSONfromZencoder()); $xml = simplexml_load_string($contentFronZencoderResponse); $thumbnails = array(); foreach ($xml->thumbnails->thumbnail->images->image as $image) { $thumbnails[] = $image; } return $thumbnails; }