public function subscribe() { $required = array('club_id' => false, 'user_id' => false); $params = $this->controller->getParams($required); if (isset($params['club_id'])) { \UserClubSubscription::toggle($params['club_id']); } else { if (isset($params['user_id'])) { \UserBlogSubscription::toggle($params['user_id']); } else { throw new InvalidParamsApiException(); } } $this->controller->setMessage('Success'); }