微信移动支付服务端php

<?php  

  

  

  

  

    /**  

     *   微信支付服务端相关业务   

     *   @author 魏鹏 

     */  

class WxapiAction extends Action{  

      

    const WXURL = "https://api.mch.weixin.qq.com/pay/unifiedorder";  

    const NOIFYURL = "";//微信异步回掉地址  

    const APPID = '';  

    const MCHID = '';//商家号  

    const KEY = '';  

    const APPSECRET = '';  

    private $wxDate = null;  

      

    /**  

     * 请求微信API进行微信统一下单 

     * URL地址：https://api.mch.weixin.qq.com/pay/unifiedorder 

     */  

     public function getWxPrepayid(){  

         header("Content-type: text/html; charset=utf-8");  

         $order = $this -> chargepay_api();  

         //配置参数检测  

         $this -> checkCofigParam();  

         $noceStr = md5(rand(100,1000).time());//获取随机字符串  

         $time = time();  

         $body = $_REQUEST['c_Money1']*100;  

         $paramarr = array(  

             "appid"       =>    WxapiAction::APPID,  

             "body"        =>    "",//说明内容  

             "mch_id"      =>    WxapiAction::MCHID,  

             "nonce_str"   =>    $noceStr,  

             "notify_url"  =>    WxapiAction::NOIFYURL,  

             "out_trade_no"=>    $order,  

             "total_fee"   =>    "1",   

             "trade_type"  =>    "APP"  

  

  

         );  

         $sign = $this -> sign($paramarr);//生成签名  

         $paramarr['sign'] = $sign;  

         $paramXml = "<xml>";  

         foreach($paramarr as $k => $v){  

            $paramXml .= "<" . $k . ">" . $v . "</" . $k . ">";  

               

         }  

         $paramXml .= "</xml>";  

         file_put_contents("./test.txt", "");  

         file_put_contents("./test.txt", $paramXml);  

         $ch = curl_init ();  

         @curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查    

         @curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, true);  // 从证书中检查SSL加密算法是否存在    

         @curl_setopt($ch, CURLOPT_URL, "https://api.mch.weixin.qq.com/pay/unifiedorder");  

         @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);  

         @curl_setopt($ch, CURLOPT_POST, 1);  

         @curl_setopt($ch, CURLOPT_POSTFIELDS, $paramXml);  

         @$resultXmlStr = curl_exec($ch);  

         if(curl_errno($ch)){  

             print curl_error($ch);  

         }  

         curl_close($ch);  

         file_put_contents("./test2.txt", "");  

         file_put_contents("./test2.txt", $resultXmlStr);  

         $result = $this -> xmlToArray($resultXmlStr);  

          

         $time2 = time();  

         $prepayid = $result['prepay_id'];  

         $sign = "";  

         $noceStr = md5(rand(100,1000).time());//获取随机字符串  

         $paramarr2 = array(  

            "appid"     =>  WxapiAction::APPID,  

            "noncestr"  =>  $noceStr,  

            "package"   =>  "Sign=WXPay",  

            "partnerid" =>  WxapiAction::MCHID,  

            "prepayid"  =>  $prepayid,  

            "timestamp" =>  $time2  

                          

         );  

         $paramarr2["sign"] = $this -> sign($paramarr2);//生成签名  

         echo json_encode($paramarr2);     

           

     }  

       

     /** 

      * 检测配置信息是否完整    

      */  

      public function checkCofigParam(){  

          

         if(WxapiAction::APPID == ""){  

             echo "微信APPID未配置";  

             exit;  

         }elseif(WxapiAction::MCHID == ""){  

             echo "微信商户号MCHID未配置";  

             exit;  

         }elseif(WxapiAction::KEY == ""){  

             echo "微信API密钥KEY未配置";  

             exit;  

         }  

      }  

      /** 

      * sign拼装获取 

      */  

      private function sign($param){  

          

        $sign = "";  

        foreach($param as $k => $v){  

            $sign .= $k."=".$v."&";  

        }  

      

        $sign .= "key=".WxapiAction::KEY;  

        $sign = strtoupper(md5($sign));  

        return $sign;  

          

      }  

      /** 

      * xml转为数组 

      */  

      private function xmlToArray($xmlStr){  

        $msg = array();   

        $postStr = $xmlStr;   

        $msg = (array)simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);   

          

        return $msg;  

      }  

      //微信异步回调认证  

      public function noify_url(){  

          

          $xmlInfo = $GLOBALS['HTTP_RAW_POST_DATA'];  

            

          $this -> logecho($xmlInfo);//log打印保存  

          //解析xml  

          $arrayInfo = $this -> xmlToArray($xmlInfo);  

          $this -> wxDate = $arrayInfo;  

          /* 测试数据打印log数组转字符串=============== */  

          $test = "";  

          foreach($arrayInfo as $k => $v){  

              $test .= $k.":".$v."\t\r\n";  

          }  

          /*======================================== */  

          $this -> logecho("数据打印测试:".$test);//log打印保存  

          if($arrayInfo['return_code'] == "SUCCESS"){  

              if($return_msg != null){  

                 echo $this -> returnInfo("FAIL","签名失败");  

                 $this -> logecho("签名失败:".$sign);//log打印保存  

              }else{  

                 $wxSign = $arrayInfo['sign'];  

                 unset($arrayInfo['sign']);  

                 $arrayInfo['appid']  = WxapiAction::APPID;  

                 $arrayInfo['mch_id'] = WxapiAction::MCHID;  

                 ksort($arrayInfo);//按照字典排序参数数组  

                 $sign = $this -> sign($arrayInfo);//生成签名  

                 $this -> logecho("数据打印测试签名signmy:".$sign."微信sign:".$wxSign);//log打印保存  

                 if($this -> checkSign($wxSign,$sign)){  

                      echo $this -> returnInfo("SUCCESS","OK");  

                      $this -> logecho("签名验证结果成功:".$sign);//log打印保存  

                      $this -> orderServer();//订单处理业务逻辑  

                 }else{  

                      echo $this -> returnInfo("FAIL","签名失败");  

                      $this -> logecho("签名验证结果失败:".$sign);//log打印保存  

                 }  

                  

              }  

          }else{  

              echo $this -> returnInfo("FAIL","签名失败");  

          }  

      }  

      private function returnInfo($type,$msg){  

          if($type == "SUCCESS"){  

              return $returnXml = "<xml><return_code><![CDATA[{$type}]]></return_code></xml>";  

          }else{  

              return $returnXml = "<xml><return_code><![CDATA[{$type}]]></return_code><return_msg><![CDATA[{$msg}]]></return_msg></xml>";  

          }  

            

      

      }  

      //打印log  

      private function logecho($msg){  

          $str = file_get_contents("./logwx.txt");  

          file_put_contents("./logwx.txt",$str."\t\r\n".date("Y:m:d H:i:s")."\t\r\n".$msg);  

      }  

      //签名验证  

      private function checkSign($sign1,$sign2){  

          return trim($sign1) == trim($sign2);  

      }  

      /*fms订单查询加值业务处理 

       * @param orderNum 订单号        

       */  

      private function orderServer(){  

         //业务逻辑处理  

  

  

      }  

      //生成订单号码  

      private function chargepay_api(){  

          

          

          }  

}