public function getAlbumNames(OW_Event $event) { $params = $event->getParams(); if (empty($params['userId'])) { $event->setData(array()); return $event->getData(); } $exclude = !empty($params['exclude']) && is_array($params['exclude']) ? $params['exclude'] : array(); $event->setData($this->albumService->findAlbumNameListByUserId($params['userId'], $exclude)); return $event->getData(); }