public function update_rates() { $data = $_POST; $resp = new ajax_response($data['action'], true); if ($data['hotel_id'] != null) { $hotel = new Hotel((int) $data['hotel_id']); if ($hotel instanceof Hotel) { $result = $hotel->save_rate_data($data); $result ? $resp->set_status(true) : ''; } } echo $resp->encode_response(); die; }