sign($params); if ($params['sign'] == $sign) { return true; } else { return false; } } private function sign($params) { $content = $params['orderId'] . $params['transNo'] . $params['respCode'] . config::APP_SECRET; return strtoupper(md5($content)); } public function notify($params) { $status = $params['respCode']; $order_sn = $params['transNo']; $order_info = Model('vr_order')->getOrderInfo(['order_sn' => $order_sn]); if (empty($order_info)) { return [false, false, false,false]; } $order_id = $order_info['order_id']; if ($status === '10003') { return [$order_id, true, false, true]; } elseif ($status === '10002') { return [$order_id, false, true, true]; } else { return [$order_id, false, false, false]; } } }