public function quantity_get() { $status = 404; $return["data"] = ""; $return["result"] = "NOOK"; $userId = $this->get("userId"); $quantity = CI_Message::getQuantityUnreadMessages($userId); if (isset($quantity)) { $status = 200; $return["data"] = $quantity; $return["result"] = "OK"; } $this->response($return, $status); }