/**
* Get the available keys for an app
* @param string $user user
* @param string $app the app we are looking for
* @return array an array of key names
* @deprecated use getUserKeys of \OCP\IConfig instead
*
* This function gets all keys of an app of an user. Please note that the
* values are not returned.
*/
public function getKeys($user, $app)
{
return $this->config->getUserKeys($user, $app);
}