PHP implements WeChat enterprise payment example code to users

This article mainly introduces the method of PHP programming to realize WeChat enterprise payment to users, involving PHP related skills for WeChat interface calling, configuration and interactive operation. Friends in need can refer to it, I hope it can help everyone.

<?php
header(&#39;content-type:text/html;charset=utf-8&#39;);
$data[&#39;mch_appid&#39;]=&#39;##################&#39;;//商户的应用appid
$data[&#39;mchid&#39;]=&#39;################&#39;;//商户ID
$data[&#39;nonce_str&#39;]=&#39;123456&#39;;//unicode();//这个据说是唯一的字符串下面有方法
$data[&#39;partner_trade_no&#39;]=&#39;LB123456&#39;;//.time();//这个是订单号。
$data[&#39;openid&#39;]=&#39;123&#39;;//这个是授权用户的openid。。这个必须得是用户授权才能用
$data[&#39;check_name&#39;]=&#39;NO_CHECK&#39;;//这个是设置是否检测用户真实姓名的
$data[&#39;re_user_name&#39;]=&#39;######&#39;;//用户的真实名字
$data[&#39;amount&#39;]=&#39;1&#39;;//提现金额
$data[&#39;desc&#39;]=&#39;服务费&#39;;//订单描述
$data[&#39;spbill_create_ip&#39;]=$_SERVER[&#39;SERVER_ADDR&#39;];//这个最烦了，，还得获取服务器的ip
$secrect_key=&#39;#################################&#39;;///这个就是个API密码。32位的。。随便MD5一下就可以了
$data=array_filter($data);
ksort($data);
$str=&#39;&#39;;
foreach($data as $k=>$v) {
  $str.=$k.&#39;=&#39;.$v.&#39;&&#39;;
}
$str.=&#39;key=&#39;.$secrect_key;
$data[&#39;sign&#39;]=md5($str);
$xml=arraytoxml($data);
// echo $xml;
$url=&#39;https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers&#39;;
$res=curl($xml,$url);
$return=xmltoarray($res);
print_r($return);
// echo getcwd().&#39;/cert/apiclient_cert.pem&#39;;die;
function unicode() {
  $str = uniqid(mt_rand(),1);
  $str=sha1($str);
  return md5($str);
}
function arraytoxml($data){
  $str=&#39;<xml>&#39;;
  foreach($data as $k=>$v) {
    $str.=&#39;<&#39;.$k.&#39;>&#39;.$v.&#39;</&#39;.$k.&#39;>&#39;;
  }
  $str.=&#39;</xml>&#39;;
  return $str;
}
function xmltoarray($xml) {
   //禁止引用外部xml实体
  libxml_disable_entity_loader(true);
  $xmlstring = simplexml_load_string($xml, &#39;SimpleXMLElement&#39;, LIBXML_NOCDATA);
  $val = json_decode(json_encode($xmlstring),true);
  return $val;
}
function curl($param="",$url) {
  $postUrl = $url;
  $curlPost = $param;
  $ch = curl_init();                   //初始化curl
  curl_setopt($ch, CURLOPT_URL,$postUrl);         //抓取指定网页
  curl_setopt($ch, CURLOPT_HEADER, 0);          //设置header
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);      //要求结果为字符串且输出到屏幕上
  curl_setopt($ch, CURLOPT_POST, 1);           //post提交方式
  curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost);      // 增加 HTTP Header（头）里的字段
  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);    // 终止从服务端进行验证
  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
  curl_setopt($ch,CURLOPT_SSLCERT,getcwd().&#39;/cert/apiclient_cert.pem&#39;); //这个是证书的位置
  curl_setopt($ch,CURLOPT_SSLKEY,getcwd().&#39;/cert/apiclient_key.pem&#39;); //这个也是证书的位置
  $data = curl_exec($ch);                 //运行curl
  curl_close($ch);
  return $data;
}

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