appManager = $appManager; } /** * @brief get metadata item(s) * * @param int $fileId * @param string $name * * @return array */ public function get($fileId, $name = null) { return []; } /** * @brief write metadata to database * * @param int $fileId * @param array $value * * @return array */ public function setAll($fileId, $value) { // no-op for now return []; } /** * @brief write metadata item to database * * @param int $fileId * @param string $name * @param array $value * * @return array */ public function set($fileId, $name, $value) { // no-op for now return []; } }