public function parseAudio($audioObject) { $audio = new Audio(); $audio->setFileId($audioObject->file_id); $audio->setDuration($audioObject->duration); if (property_exists($audioObject, 'performer')) { $audio->setPerformer($audioObject->performer); } if (property_exists($audioObject, 'title')) { $audio->setTitle($audioObject->title); } if (property_exists($audioObject, 'mime_type')) { $audio->setMimeType($audioObject->mime_type); } if (property_exists($audioObject, 'file_size')) { $audio->setFileSize($audioObject->file_size); } return $audio; }