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标题: 增加微信公众号支付 [打印本页]

作者: admin 时间: 2018-12-27 22:12
标题: 增加微信公众号支付
<?php

defined('IN_PHPCMS') or exit('No permission resources.');

if (isset($set_modules) && $set_modules == TRUE)

{

$i = isset($modules) ? count($modules) : 0;

$modules[$i]['code'] = basename(__FILE__, '.class.php');

$modules[$i]['name'] = L('weixinpay', '', 'pay');

$modules[$i]['desc'] = L('weixinpay_desc', '', 'pay');

$modules[$i]['is_cod']  = '0';

$modules[$i]['is_online']  = '1';

$modules[$i]['author']  = '易百讯开发团队';

$modules[$i]['website'] = 'http://www.yibaixun.com/';

$modules[$i]['version'] = '1.0.0';

$modules[$i]['config']  = array(

   array('name' => 'weixinpay_appid','type' => 'text','value' => ''),

   array('name' => 'weixinpay_appsecret','type' => 'text','value' => ''),

      array('name' => 'weixinpay_mchid','type' => 'text','value' => ''),

   array('name' => 'weixinpay_key','type' => 'text','value' => ''),

);

return;

}

pc_base::load_app_class('pay_abstract','','0');

  //  开启session
$session_storage = 'session_'.pc_base::load_config('system','session_storage');

pc_base::load_sys_class($session_storage);

class Weixinpay extends paymentabstract{

public function __construct($config = array()) {

   if (!empty($config)) $this->set_config($config);

   $this->config['return_url'] = return_url('Weixinpay'); //大写

   $this->config['weixinpay_signtype'] = 'MD5';

}

public function getpreparedata() {

   $prepare_data  = array();

   return $prepare_data;

}

public  function get_code()

{

   if (!defined('CHARSET'))

   {

      $charset = 'utf-8';

   }

   else

   {

      $charset = CHARSET;

   }

   $charset = strtoupper($charset);

   //配置参数

   $this->payments =  $this->config ;//"Weixinpay";

   //根目录url

   $root_url = '/';

   //查找openid

   $account_db = pc_base::load_model('pay_account_model');

   $member_db = pc_base::load_model('member_model');

   $payorderinfo = $account_db->get_one(array('id'=> $this->order_info['id']), '`userid`');

   $memberinfo = $member_db->get_one(array('userid'=> $payorderinfo['userid']), '`connectid`'); //这里需要获取会员的openid

   //$openid = $memberinfo['connectid'];

      $openid = $_SESSION['openid'];

      if(empty($openid)){

            echo "获取openid失败！";

      //这个openid 需要预先获取一般在网站入口那里设置：不存在openid 测请求返回code  通过code 获取openid

      }

   $this->setParameter("openid",$openid);

   //商品描述

   $this->setParameter("body", $this->order_info['id']);

   //商户订单号

   $this->setParameter("out_trade_no", $this->order_info['id']);

   //订单总金额

   $this->setParameter("total_fee", $this->product_info['price'] * 100);

   //支付币种

   //$this->setParameter("fee_type", "1");

   //通知URL

   $this->setParameter("notify_url", $this->config['return_url']);

   //订单生成的机器IP

   $this->setParameter("spbill_create_ip", ip());

   //传入参数字符编码

   $this->setParameter("input_charset", $charset);

   //交易类型

   $this->setParameter("trade_type","JSAPI");

   $prepay_id = $this->getPrepayId();

   $this->setPrepayId($prepay_id);

   //  为微信支付返回不能带参数只能伪静态

      // echo $this->config['return_url'];

   $jsapi = $this->getParameters();
      $price = $this->product_info['price'];

   // print_r(json_decode($jsapi,true));

   //wxjsbridge

      $html = <<<EOF
      <html> <head><title>微信支付</title> </head>
      <body style="display: flex;
justify-content:center;
align-items: center; width: 100%;">
<br/>

<div align="center" style="width:100%; display: block;" >
   <font color="#9ACD32"><b>该笔订单支付金额为<span style="color:#f00;font-size:50px"> $price </span>元</b></font><br/><br/>
   <button style="width:90%; height:100px; line-height: 100px; border-radius:5px;background-color:#00b43c; border:0px #00b43c solid; cursor: pointer;  color:white;  font-size:36px;" type="button"color:#34b434;font-style:italic;">callpay()" >立即支付</button>
</div>
</body>
</html>
                  <script type="text/javascript">
                  //调用微信JS api 支付
                  function jsApiCall()
                  {

                     WeixinJSBridge.invoke(
                        'getBrandWCPayRequest',$jsapi,
                        function(res){
                                 WeixinJSBridge.log(res.err_msg);
                              if(res.err_msg == "get_brand_wcpay_requestk") {
                                    location.href='/index.php?m=member';
                              }else{
                                 alert(res.err_code+res.err_desc+res.err_msg);

                              }
                        }
                     );
                  }

                  function callpay()
                  {


                     if (typeof WeixinJSBridge == "undefined"){
                        if( document.addEventListener ){
                              document.addEventListener('WeixinJSBridgeReady', jsApiCall, false);
                        }else if (document.attachEvent){
                              document.attachEvent('WeixinJSBridgeReady', jsApiCall);
                              document.attachEvent('onWeixinJSBridgeReady', jsApiCall);
                        }
                     }else{
                        jsApiCall();
                     }
                  }

                  callpay();

                  </script>
EOF;

   $button = $html;

   return $button;

}

/**

* 客户端接收数据

* 状态码说明  （0 交易完成 1 交易失败 2 交易超时 3 交易处理中 4 交易未支付）
   *
   *
   *
   * 执行日期：2016-11-18-00:37:17
【接收到的notify通知】:
<xml><appid><![CDATA[wxe3d0167cf9c9fbb2]]></appid>
<attach><![CDATA[10]]></attach>
<bank_type><![CDATA[CFT]]></bank_type>
<cash_fee><![CDATA[2]]></cash_fee>
<fee_type><![CDATA[CNY]]></fee_type>
<is_subscribe><![CDATA[Y]]></is_subscribe>
<mch_id><![CDATA[1383733802]]></mch_id>
<nonce_str><![CDATA[s4l9wggn9dxx356pie7jguv0mahu8fbq]]></nonce_str>
<openid><![CDATA[oudtvwBsblPqpKiGPSi-2qaPsm30]]></openid>
<out_trade_no><![CDATA[14794006211967]]></out_trade_no>
<result_code><![CDATA[SUCCESS]]></result_code>
<return_code><![CDATA[SUCCESS]]></return_code>
<sign><![CDATA[51520F6851E5CC3B46F37D7CA8A22898]]></sign>
<time_end><![CDATA[20161118003718]]></time_end>
<total_fee>2</total_fee>
<trade_type><![CDATA[JSAPI]]></trade_type>
<transaction_id><![CDATA[4002572001201611180049986614]]></transaction_id>
</xml>
   *
   *

*/

public function receive() {

      //获取通知的数据
      $xml = $GLOBALS['HTTP_RAW_POST_DATA'];
      //$xml = file_get_contents('php://input');
      $postdata=$this->xmlToArray($xml);

      //$this->logResult("log::respond::postdata:",$postdata);

      $wxsign = $postdata['sign'];

      $this->payments =  $this->config ;// 同步系统配置参数

      //排除无关的sign

      unset($postdata['sign']);

      $sign = $this->getSign($postdata);

      $return_data['order_status'] = 5; //必要参数

      $sinarr = array('wxsign'=>$wxsign,'sign'=>$sign,'key'=>$this->payments['weixinpay_key']);

      $this->logResult("log::respond::sign_pk_data:",$sinarr);

      //先不比对签名
      if ($wxsign == $sign) {
         // 交易成功
         if ($postdata['result_code'] == 'SUCCESS') {
            // 获取out_trade_no 传过去的订单号

            $return_data['order_id'] = $postdata['out_trade_no']; //必要参数
            $return_data['order_status'] = 0;

            // $this->logResult("log::respond::success_data:",$return_data);

            $returndata['return_code'] = 'SUCCESS';
            //order_paid($order_sn, 2);
         }

      } else {
         $return_data['order_status'] = 5;
         $returndata['return_code'] = 'FAIL';
         $returndata['return_msg'] = '签名失败';
      }

      return $return_data;

}

/**

   * 相应服务器应答状态

   * @param $result

   */

public function response($result) {

   if (FALSE == $result) echo 'ok';

   else echo 'success';

}

/**

   * 返回字符过滤

   * @param $parameter

   */

private function filterParameter($parameter)

{

   $para = array();

   foreach ($parameter as $key => $value)

   {

      if ('sign' == $key || 'sign_type' == $key || '' == $value || 'm' == $key  || 'a' == $key  || 'c' == $key || 'code' == $key ) continue;

      else $para[$key] = $value;

   }

   return $para;

}

// 设置请求参数

function setParameter($parameter, $parameterValue) {

   $this->parameters[$this->trimString($parameter)] = $this->trimString($parameterValue);

}

// 设置参数时需要用到的字符处理函数

function trimString($value){

   $ret = null;

   if (null != $value) {

      $ret = $value;

      if (strlen($ret) == 0) {

         $ret = null;

      }

   }

   return $ret;

}

//生成随机数

function create_noncestr( $length = 32 ) {

   $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";

   $str ="";

   for ( $i = 0; $i < $length; $i++ )  {

      $str.= substr($chars, mt_rand(0, strlen($chars)-1), 1);

   }

   return $str;

}

// 获取prepay_id

function getPrepayId()

{

   $this->postXml();

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

   $prepay_id = $this->result["prepay_id"];

   return $prepay_id;

}

// post请求xml

function postXml()

{

   $xml = $this->createXml();

   $this->response = $this->postXmlCurl($xml,'https://api.mch.weixin.qq.com/pay/unifiedorder','30');

   //var_dump($this->response);

   return $this->response;

}

// 设置标配的请求参数，生成签名，生成接口参数xml

function createXml()

{

   $this->parameters["appid"] = $this->payments['weixinpay_appid'];//公众账号ID

   $this->parameters["mch_id"] = $this->payments['weixinpay_mchid'];//商户号

   $this->parameters["nonce_str"] = $this->create_noncestr();//随机字符串

   $this->parameters["sign"] = $this->getSign($this->parameters);//签名

      //print_r($this->parameters);

   return  $this->arrayToXml($this->parameters);

}

function xmlToArray($xml)

{

   //将XML转为array

   $array_data = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);

   return $array_data;

}

function arrayToXml($arr)

{

   $xml = "<xml>";

   foreach ($arr as $key=>$val)

   {

      if (is_numeric($val))

      {

         $xml.="<".$key.">".$val."</".$key.">";

      }

      else

         $xml.="<".$key."><![CDATA[".$val."]]></".$key.">";

   }

   $xml.="</xml>";

   return $xml;

}

   /**
   * @brief 从xml到array转换数据格式
   * @param xml $xmlData
   * @return array
   */
   private function converArray($xmlData)
   {
      $result = array();
      $xmlHandle = xml_parser_create();
      xml_parse_into_struct($xmlHandle, $xmlData, $resultArray);

      foreach($resultArray as $key => $val)
      {
         if($val['tag'] != 'XML')
         {
               $result[$val['tag']] = $val['value'];
         }
      }
      return array_change_key_case($result);
   }

function postXmlCurl($xml,$url,$second=30)

{

   //初始化curl

   $ch = curl_init();

   curl_setopt($ch,CURLOPT_URL, $url);

   curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);

   curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);

   //设置header

   curl_setopt($ch, CURLOPT_HEADER, FALSE);

   //要求结果为字符串且输出到屏幕上

   curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);

   //post提交方式

   curl_setopt($ch, CURLOPT_POST, TRUE);

   curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);

   //运行curl

   $data = curl_exec($ch);

   curl_close($ch);

   //var_dump($data);

   if($data)

   {

      //curl_close($ch);

      return $data;

   }

   else

   {

      $error = curl_errno($ch);

      echo "curl出错，错误码:$error"."<br>";

      echo "<a href='http://curl.haxx.se/libcurl/c/libcurl-errors.html'>错误原因查询</a></br>";

      curl_close($ch);

      return false;

   }

}

// 作用：生成签名

public function getSign($Obj)

{

   foreach ($Obj as $k => $v)

   {

      $Parameters[$k] = $v;

   }

   //签名步骤一：按字典序排序参数

   ksort($Parameters);

   $String = $this->formatBizQueryParaMap($Parameters, false);

   //echo '【string1】'.$String.'</br>';

   //签名步骤二：在string后加入KEY

   $String = $String."&key=".$this->payments['weixinpay_key'];

   //echo "【string2】".$String."</br>";

   //签名步骤三：MD5加密

   $String = md5($String);

   //echo "【string3】 ".$String."</br>";

   //签名步骤四：所有字符转为大写

   $result_ = strtoupper($String);

   //echo "【result】 ".$result_."</br>";

   return $result_;

}

/**

*    格式化参数，签名过程需要使用

*/

function formatBizQueryParaMap($paraMap, $urlencode)

{

   $buff = "";

   ksort($paraMap);

   foreach ($paraMap as $k => $v)

   {

      if($urlencode)

      {

         $v = urlencode($v);

      }

      //$buff .= strtolower($k) . "=" . $v . "&";

      $buff .= $k . "=" . $v . "&";

   }

   $reqPar;

   if (strlen($buff) > 0)

   {

      $reqPar = substr($buff, 0, strlen($buff)-1);

   }

   return $reqPar;

}

function setPrepayId($prepayId)

{

   $this->prepay_id = $prepayId;

}

/**

*    设置jsapi的参数

*/

function getParameters()

{

   $jsApiObj["appId"] = $this->payments['weixinpay_appid'];

   $timeStamp = time();

   $jsApiObj["timeStamp"] = "$timeStamp";

   $jsApiObj["nonceStr"] = $this->create_noncestr();

   $jsApiObj["package"] = "prepay_id=$this->prepay_id";

   $jsApiObj["signType"] = $this->payments['weixinpay_signtype'];

   $jsApiObj["paySign"] = $this->getSign($jsApiObj);

      $this->parameters = json_encode($jsApiObj);

   return $this->parameters;

}

   //增加

   function logResult($word = '',$var=array()) {

      $output= strftime("%Y%m%d %H:%M:%S", time()) . "\n" ;
      $output .= $word."\n" ;
      if(!empty($var)){
         $output .= print_r($var, true)."\n";
      }
      $output.="\n";

      $log_path=PHPCMS_PATH . "/log/";
      if(!is_dir($log_path)){
         @mkdir($log_path, 0777, true);
      }

      file_put_contents($log_path."weixin.txt", $output, FILE_APPEND | LOCK_EX);
   }

}

?>

作者: admin 时间: 2018-12-27 22:14
预先获取openid, 返回路径不能带参数只能伪静态, 签名时带上key .

# 微信支付通知的专用的伪静态

RewriteRule ^pay/respond_Weixinpay.html index.php?m=pay&c=respond&a=respond&code=Weixinpay

作者: admin 时间: 2018-12-27 22:18
//微信浏览器
if(isMobile()&&strstr($_SERVER['HTTP_USER_AGENT'],'MicroMessenger')){

   $session_storage = 'session_'.pc_base::load_config('system','session_storage');

   pc_base::load_sys_class($session_storage);

   $weixin_arr = M('pay_payment')->where(array('pay_code'=>'Weixinpay'))->find();
   $weixin_config = json_decode($weixin_arr['config'],true);
   $appid = $weixin_config['weixinpay_appid']['value'];
   $appkey = $weixin_config['weixinpay_appsecret']['value'];

   if(empty($_SESSION['openid'])&&!isset($_GET['code'])){

         if($weixin_config['weixinpay_appid']['value']){

            $backurl = APP_PATH."index.php";

            header("location:http://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appid."&redirect_uri=".$backurl."&response_type=code&scope=snsapi_base&state=qqchongzhi#wechat_redirect");

         }

   }

   if(isset($_GET['code'])&&strlen($_GET['code'])>30){

         $code = $_GET['code'];
         $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=$appid&secret=$appkey&code=$code&grant_type=authorization_code";

         $content = file_get_contents( $url);

         $resdata = json_decode($content,true);

         $_SESSION['openid'] = $resdata['openid'];

   }

//header('location:'.$siteurl.'index.php?m=wap&siteid='.$siteid);

}

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