public function userExists($uid) { // This is only for ajax/ws calls when sharing if (\OCP\App::isEnabled('files_sharding') && !OCA\FilesSharding\Lib::isMaster() && empty(OC_User::getUser())) { $userExists = \OCA\FilesSharding\Lib::ws('userExists', array('user_id' => $uid)); return $userExists; } $this->loadUser($uid); return !empty($this->cache[$uid]); }