From 926b21dcf4e6927938a85d2806a25afd1ff0b371 Mon Sep 17 00:00:00 2001
From: sugar1569 <sugar1569@vip.qq.com>
Date: Thu, 27 Dec 2018 12:37:24 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=8F=E7=A8=8B=E5=BA=8F=E6=94=AF=E4=BB=98?=
 =?UTF-8?q?=E5=9B=9E=E8=B0=83=E6=96=87=E4=BB=B6=E4=B8=A2=E5=A4=B1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 extend/service/RoutineNotify.php | 58 ++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 extend/service/RoutineNotify.php

diff --git a/extend/service/RoutineNotify.php b/extend/service/RoutineNotify.php
new file mode 100644
index 00000000..f7b49872
--- /dev/null
+++ b/extend/service/RoutineNotify.php
@@ -0,0 +1,58 @@
+<?php
+namespace service;
+
+/**
+ * 小程序支付异步通知
+ * Class RoutineNotify
+ * @package service
+ */
+class RoutineNotify
+{
+    public static function options(){
+        $payment = SystemConfigService::more(['routine_appId','routine_appsecret','pay_routine_mchid','pay_routine_key']);
+        return $payment;
+    }
+    public static function notify()
+    {
+        $config = self::options();
+        $postStr = file_get_contents('php://input');
+        $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
+        if ($postObj === false) die('parse xml error');
+        if ($postObj->return_code != 'SUCCESS') die($postObj->return_msg);
+        if ($postObj->result_code != 'SUCCESS') die($postObj->err_code);
+        $arr = (array)$postObj;
+        unset($arr['sign']);
+        if (self::getSign($arr, $config['pay_routine_key']) == $postObj->sign) {
+            echo '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>';
+            return $arr;
+        }
+    }
+    /**
+     * 获取签名
+     */
+    public static function getSign($params, $key)
+    {
+        ksort($params, SORT_STRING);
+        $unSignParaString = self::formatQueryParaMap($params, false);
+        $signStr = strtoupper(md5($unSignParaString . "&key=" . $key));
+        return $signStr;
+    }
+    protected static function formatQueryParaMap($paraMap, $urlEncode = false)
+    {
+        $buff = "";
+        ksort($paraMap);
+        foreach ($paraMap as $k => $v) {
+            if (null != $v && "null" != $v) {
+                if ($urlEncode) {
+                    $v = urlencode($v);
+                }
+                $buff .= $k . "=" . $v . "&";
+            }
+        }
+        $reqPar = '';
+        if (strlen($buff) > 0) {
+            $reqPar = substr($buff, 0, strlen($buff) - 1);
+        }
+        return $reqPar;
+    }
+}
\ No newline at end of file