public function execute() { if (empty($_GET['uid'])) { throw new Exception('Enter uid'); } if (empty($_GET['message_id'])) { throw new Exception('Enter message id'); } $uid = $_GET['uid']; $message_id = $_GET['message_id']; $Models_Messages = new Models_Messages(); $return = $Models_Messages->message_details($message_id, $uid); $this->return = $return; }