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PHP开发的微信现金红包功能示例

程序员文章站 2024-03-12 09:30:08
本文实例讲述了php开发的微信现金红包功能。分享给大家供大家参考,具体如下: 微信商家后台-现金红包开发 sdk

本文实例讲述了php开发的微信现金红包功能。分享给大家供大家参考,具体如下:

微信商家后台-现金红包开发

sdk

<?php
class wxpay {
  //配置参数信息
  const shanghuhao = "1430998xxx";//商户号
  const partnerkey = "lefytoxwzuexxfp47wou5d9xxxxxx";  //api,商户后台
  //核心支付函数,参数:请求地址和参数
  function pay($url,$obj) {
    $obj['nonce_str'] = $this->create_noncestr();  //创建随机字符串
    $stringa = $this->create_qianming($obj,false);  //创建签名
    $stringsigntemp = $stringa."&key=lefytoxwzuexxfp47wou5xxxxxx";  //签名后加api
    $sign = strtoupper(md5($stringsigntemp));  //签名加密并大写
    $obj['sign'] = $sign;  //将签名传入数组
    $postxml = $this->arraytoxml($obj);  //将参数转为xml格式
    var_dump($postxml);
    $responsexml = $this->curl_post_ssl($url,$postxml);  //提交请求
    var_dump($responsexml);
    return $responsexml;
  }
  //生成签名,参数:生成签名的参数和是否编码
  function create_qianming($arr,$urlencode) {
    $buff = "";
    ksort($arr); //对传进来的数组参数里面的内容按照字母顺序排序,a在前面,z在最后(字典序)
    foreach ($arr as $k=>$v) {
      if(null!=$v && "null" != $v && "sign" != $k) {  //签名不要转码
        if ($urlencode) {
          $v = urlencode($v);
        }
        $buff.=$k."=".$v."&";
      }
    }
    if (strlen($buff)>0) {
      $reqpar = substr($buff,0,strlen($buff)-1); //去掉末尾符号“&”
    }
    return $reqpar;
  }
  //生成随机字符串,默认32位
  function create_noncestr($length=32) {
    //创建随机字符
    $chars = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz0123456789";
    $str = "";
    for($i=0;$i<$length;$i++) {
      $str.=substr($chars, mt_rand(0,strlen($chars)-1),1);
    }
    return $str;
  }
  //数组转xml
  function arraytoxml($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 $xml;
  }
  //post请求网站,需要证书
  function curl_post_ssl($url, $vars, $second=30,$aheader=array())
  {
    $ch = curl_init();
    //超时时间
    curl_setopt($ch,curlopt_timeout,$second);
    curl_setopt($ch,curlopt_returntransfer, 1);
    //这里设置代理,如果有的话
    curl_setopt($ch,curlopt_url,$url);
    curl_setopt($ch,curlopt_ssl_verifypeer,false);
    curl_setopt($ch,curlopt_ssl_verifyhost,false);
    //cert 与 key 分别属于两个.pem文件
    //请确保您的libcurl版本是否支持双向认证,版本高于7.20.1
    curl_setopt($ch,curlopt_sslcert,dirname(__file__).directory_separator.
        'zhengshu'.directory_separator.'apiclient_cert.pem');
    curl_setopt($ch,curlopt_sslkey,dirname(__file__).directory_separator.
        'zhengshu'.directory_separator.'apiclient_key.pem');
    curl_setopt($ch,curlopt_cainfo,dirname(__file__).directory_separator.
        'zhengshu'.directory_separator.'rootca.pem');
    if( count($aheader) >= 1 ){
      curl_setopt($ch, curlopt_httpheader, $aheader);
    }
    curl_setopt($ch,curlopt_post, 1);
    curl_setopt($ch,curlopt_postfields,$vars);
    $data = curl_exec($ch);
    if($data){
      curl_close($ch);
      return $data;
    }
    else {
      $error = curl_errno($ch);
      echo "call faild, errorcode:$error\n";
      curl_close($ch);
      return false;
    }
  }
}

证书文件:

请在微信商户后台-api安全下载,php请使用php的证书文件

微信红包调用测试文件:

<?php
require 'wxpay.class.php';<br><br>//数组参数
$money = 100; //最低1元,单位分
$sender = "晨缘房产";
$obj2 = array();
$obj2['wxappid'] = ""; //appid
$obj2['mch_id'] = "";  //商户id
$obj2['mch_billno'] = "商户id".date('ymdhis').rand(1000,9999);  //组合成28位,根据官方开发文档,可以自行设置
$obj2['client_ip'] = $_server['remote_addr'];
$obj2['re_openid'] = "ouxo6v26wdymhthd9kfdw6nb_xbe";  //接收红包openid
$obj2['total_amount'] = $money;
$obj2['min_value'] = $money;
$obj2['max_value'] = $money;
$obj2['total_num'] = 1;
$obj2['nick_name'] = $sender;
$obj2['send_name'] = $sender;
$obj2['wishing'] = "恭喜发财";
$obj2['act_name'] = $sender."红包";
$obj2['remark'] = $sender."红包";
$url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack";
$wxpay = new wxpay();
$res = $wxpay->pay($url, $obj2);
var_dump($res);

更多关于php相关内容感兴趣的读者可查看本站专题:《php微信开发技巧汇总》、《php编码与转码操作技巧汇总》、《php网络编程技巧总结》、《php基本语法入门教程》、《php字符串(string)用法总结》、《php+mysql数据库操作入门教程》及《php常见数据库操作技巧汇总

希望本文所述对大家php程序设计有所帮助。