微信公众平台给用户发红包+php

微信公众平台给用户发红包+php

直接上代码：

代码

<?php
/**
 * 微信红包的类 
 * @Author snmoney#gmail.com 
 * @copyright 2015 
 * @version 2.0

 * *微信红包还有部分可选的参数，如分享预设值等将在后续版本补充上相关功能。
 *  对应官方接口更新，追加了分裂红包的玩法，详情参考官方文档。
 */

CLASS WXHongBao {
   

    private $mch_id = "********";                             //商户ID写死
    private $wxappid = "********";                    //微信公众号，写死
    private $client_ip = ""; //"127.0.0.1";  //调用红包接口的主机的IP,服务端IP,写死，即脚本文件所在的IP
    private $apikey = "";       //pay的秘钥值
    private $total_num = 1;                                     //发放人数。固定值1，不可修改
    private $nick_name = "微信公众号红包";                      //红包商户名称
    private $send_name = "微信公众号红包";                    //红包派发者名称
    private $wishing = "欢迎再次参与";           //
    private $act_name = "";         //活动名称
    private $remark = "";
    private $nonce_str = "";
    private $mch_billno = "";
    private $re_openid = "";        //接收方的openID
    private $total_amount = 1 ;     //红包金额，单位 分
    private $min_value = 1;     //最小金额
    private $max_value = 1;     //根据接口要求，上述3值必须一致
    private $sign = "";         //签名在send时生成
    private $amt_type;          //分裂红包参数，在sendgroup中进行定义，是常量 ALL_RAND

    //证书，在构造函数中定义，注意！
    private $apiclient_cert; //= getcwd()."/apiclient_cert.pem";
    private $apiclient_key;// = getcwd()."/apiclient_key.pem";
    private $apiclient_ca;// = getcwd()."/apiclient_key.pem";

    //分享参数
    private $isShare = false; //有用？似乎是无用参数，全部都不是必选和互相依赖的参数
    private $share_content = ""; 
    private $share_url ="";
    private $share_imgurl = "";

    private $wxhb_inited;

    private $api_hb_group = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendgroupredpack";//裂变红包
    private $api_hb_single = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack";

    private $error = "ok"; //init

    /**
     * WXHongBao::__construct()
     * 步骤
     * new(openid,amount)
     * setnickname
     * setsend_name
     * setwishing
     * setact_name
     * setremark
     * send()
     * @return void
     */
    function __construct(){
   
        //好像没有什么需要构造函数做的 引入需要的文件
        $this->wxhb_inited = false; 
        $this->apiclient_cert = getcwd() . "/zzz1/apiclient_cert.pem";
        $this->apiclient_key  = getcwd() . "/zzz1/apiclient_key.pem";
        $this->apiclient_ca  = getcwd() .