php微信大众帐号发送红包

<span style="color: #000000;">php</span><span style="color: #008000;">/*</span><span style="color: #008000;">* * 微信红包的类  *  </span><span style="color: #008000;">*/</span><span style="color: #0000ff;">CLASS</span><span style="color: #000000;"> WXHongBao {        </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$mch_id</span> = "111111";<span style="color: #008000;">//</span><span style="color: #008000;">商户ID写死</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$wxappid</span> = "22222222";<span style="color: #008000;">//</span><span style="color: #008000;">微信公众号，写死</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$client_ip</span> = "119.29.80.114"; <span style="color: #008000;">//</span><span style="color: #008000;">调用红包接口的主机的IP,服务端IP,写死，即脚本文件所在的IP</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$apikey</span> = "33333333";<span style="color: #008000;">//</span><span style="color: #008000;">pay的秘钥值</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$total_num</span> = 1;<span style="color: #008000;">//</span><span style="color: #008000;">发放人数。固定值1，不可修改    </span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$nick_name</span> = "微信产品中心公众号"; <span style="color: #008000;">//</span><span style="color: #008000;">红包商户名称</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$send_name</span> = "微信产品中心公众号";<span style="color: #008000;">//</span><span style="color: #008000;">红包派发者名称</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$wishing</span> = "祝福语"; <span style="color: #008000;">//</span>        <span style="color: #0000ff;">private</span> <span style="color: #800080;">$act_name</span> = "红包活动"; <span style="color: #008000;">//</span><span style="color: #008000;">活动名称</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$remark</span> = "活动备注"<span style="color: #000000;">;    </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$nonce_str</span> = ""<span style="color: #000000;">;    </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$mch_billno</span> = ""<span style="color: #000000;">;    </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$re_openid</span> = "";<span style="color: #008000;">//</span><span style="color: #008000;">接收方的openID    </span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$total_amount</span> = 1 ;<span style="color: #008000;">//</span><span style="color: #008000;">红包金额，单位 分</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$min_value</span> = 1;<span style="color: #008000;">//</span><span style="color: #008000;">最小金额</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$max_value</span> = 1; <span style="color: #008000;">//</span><span style="color: #008000;">根据接口要求，上述3值必须一致             </span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$sign</span> = ""; <span style="color: #008000;">//</span><span style="color: #008000;">签名在send时生成    </span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$amt_type</span>; <span style="color: #008000;">//</span><span style="color: #008000;">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！</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$apiclient_cert</span>; <span style="color: #008000;">//</span><span style="color: #008000;">= getcwd()."/apiclient_cert.pem";</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$apiclient_key</span>;<span style="color: #008000;">//</span><span style="color: #008000;"> = getcwd()."/apiclient_key.pem";        //分享参数</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$isShare</span> = <span style="color: #0000ff;">false</span>; <span style="color: #008000;">//</span><span style="color: #008000;">有用？似乎是无用参数，全部都不是必选和互相依赖的参数</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$share_content</span> = ""<span style="color: #000000;">;     </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$share_url</span> =""<span style="color: #000000;">;    </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$share_imgurl</span> = ""<span style="color: #000000;">;        </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$wxhb_inited</span><span style="color: #000000;">;        </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$api_hb_group</span> = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendgroupredpack";<span style="color: #008000;">//</span><span style="color: #008000;">裂变红包</span>    <span style="color: #0000ff;">private</span> <span style="color: #800080;">$api_hb_single</span> = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack"<span style="color: #000000;">;        </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$error</span> = "ok"; <span style="color: #008000;">//</span><span style="color: #008000;">init</span>        <span style="color: #008000;">/*</span><span style="color: #008000;">*     * WXHongBao::__construct()     * 步骤     * new(openid,amount)     * setnickname     * setsend_name     * setwishing     * setact_name     * setremark     * send()     * @return void     </span><span style="color: #008000;">*/</span>    <span style="color: #0000ff;">function</span><span style="color: #000000;"> __construct(){        </span><span style="color: #008000;">//</span><span style="color: #008000;">好像没有什么需要构造函数做的</span>        <span style="color: #800080;">$this</span>->wxhb_inited = <span style="color: #0000ff;">false</span><span style="color: #000000;">;         </span><span style="color: #800080;">$this</span>->apiclient_cert = <span style="color: #008080;">getcwd</span>()."/apiclient_cert.pem"<span style="color: #000000;">;        </span><span style="color: #800080;">$this</span>->apiclient_key = <span style="color: #008080;">getcwd</span>()."/apiclient_key.pem"<span style="color: #000000;">;    }        </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> err(){        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>-><span style="color: #000000;">error;    }     </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> error(){        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>-><span style="color: #000000;">err();    }    </span><span style="color: #008000;">/*</span><span style="color: #008000;">*     * WXHongBao::newhb()     * 构造新红包      * @param mixed $toOpenId     * @param mixed $amount 金额分     * @return void     </span><span style="color: #008000;">*/</span>    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> newhb(<span style="color: #800080;">$toOpenId</span>,<span style="color: #800080;">$amount</span><span style="color: #000000;">){                 </span><span style="color: #0000ff;">if</span>(!<span style="color: #008080;">is_numeric</span>(<span style="color: #800080;">$amount</span><span style="color: #000000;">)){            </span><span style="color: #800080;">$this</span>->error = "金额参数错误"<span style="color: #000000;">;            </span><span style="color: #0000ff;">return</span><span style="color: #000000;">;        }</span><span style="color: #0000ff;">elseif</span>(<span style="color: #800080;">$amount</span>){            <span style="color: #800080;">$this</span>->error = "金额太小"<span style="color: #000000;">;            </span><span style="color: #0000ff;">return</span><span style="color: #000000;">;        }</span><span style="color: #0000ff;">elseif</span>(<span style="color: #800080;">$amount</span>>20000<span style="color: #000000;">){            </span><span style="color: #800080;">$this</span>->error = "金额太大"<span style="color: #000000;">;            </span><span style="color: #0000ff;">return</span><span style="color: #000000;">;        }               </span><span style="color: #800080;">$this</span>->gen_nonce_str();<span style="color: #008000;">//</span><span style="color: #008000;">构造随机字串</span>        <span style="color: #800080;">$this</span>->gen_mch_billno();<span style="color: #008000;">//</span><span style="color: #008000;">构造订单号</span>        <span style="color: #800080;">$this</span>->setOpenId(<span style="color: #800080;">$toOpenId</span><span style="color: #000000;">);        </span><span style="color: #800080;">$this</span>->setAmount(<span style="color: #800080;">$amount</span><span style="color: #000000;">);        </span><span style="color: #800080;">$this</span>->wxhb_inited = <span style="color: #0000ff;">true</span>; <span style="color: #008000;">//</span><span style="color: #008000;">标记微信红包已经初始化完毕可以发送                //每次new 都要将分享的内容给清空掉，否则会出现残余被引用</span>        <span style="color: #800080;">$this</span>->share_content= ""<span style="color: #000000;">;        </span><span style="color: #800080;">$this</span>->share_imgurl = ""<span style="color: #000000;">;        </span><span style="color: #800080;">$this</span>->share_url = ""<span style="color: #000000;">;    }        </span><span style="color: #008000;">/*</span><span style="color: #008000;">*     * WXHongBao::send()     * 发出红包     * 构造签名     * 注意第二参数，单发时不要改动！     * @return boolean $success     </span><span style="color: #008000;">*/</span>                                <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> send(<span style="color: #800080;">$url</span> = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack",<span style="color: #800080;">$total_num</span> = 1<span style="color: #000000;">){            </span><span style="color: #0000ff;">if</span>(!<span style="color: #800080;">$this</span>-><span style="color: #000000;">wxhb_inited){            </span><span style="color: #800080;">$this</span>->error .= "(红包未准备好)"<span style="color: #000000;">;            </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span>; <span style="color: #008000;">//</span><span style="color: #008000;">未初始化完成</span><span style="color: #000000;">        }                </span><span style="color: #800080;">$this</span>->total_num = <span style="color: #800080;">$total_num</span><span style="color: #000000;">;                </span><span style="color: #800080;">$this</span>->gen_Sign(); <span style="color: #008000;">//</span><span style="color: #008000;">生成签名                //构造提交的数据        </span>        <span style="color: #800080;">$xml</span> = <span style="color: #800080;">$this</span>-><span style="color: #000000;">genXMLParam();                        </span><span style="color: #008000;">//</span><span style="color: #008000;">debug</span>        <span style="color: #008080;">file_put_contents</span>("hbxml.txt",<span style="color: #800080;">$xml</span><span style="color: #000000;">);                </span><span style="color: #008000;">//</span><span style="color: #008000;">提交xml,curl        //$url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack";</span>        <span style="color: #800080;">$ch</span> =<span style="color: #000000;"> curl_init();                curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_TIMEOUT,10<span style="color: #000000;">);        curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_RETURNTRANSFER, 1<span style="color: #000000;">);                curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_URL,<span style="color: #800080;">$url</span><span style="color: #000000;">);        curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_SSL_VERIFYPEER,<span style="color: #0000ff;">false</span><span style="color: #000000;">);        curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_SSL_VERIFYHOST,<span style="color: #0000ff;">false</span><span style="color: #000000;">);                curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_SSLCERTTYPE,'PEM'<span style="color: #000000;">);        curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_SSLCERT,<span style="color: #800080;">$this</span>-><span style="color: #000000;">apiclient_cert);                curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_SSLKEYTYPE,'PEM'<span style="color: #000000;">);        curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_SSLKEY,<span style="color: #800080;">$this</span>-><span style="color: #000000;">apiclient_key);                </span><span style="color: #008000;">/*</span><span style="color: #008000;">         if( count($aHeader) >= 1 ){            curl_setopt($ch, CURLOPT_HTTPHEADER, $aHeader);        }        </span><span style="color: #008000;">*/</span><span style="color: #000000;">                curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_POST, 1<span style="color: #000000;">);        curl_setopt(</span><span style="color: #800080;">$ch</span>,CURLOPT_POSTFIELDS,<span style="color: #800080;">$xml</span><span style="color: #000000;">);        </span><span style="color: #800080;">$data</span> = curl_exec(<span style="color: #800080;">$ch</span><span style="color: #000000;">);        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$data</span><span style="color: #000000;">){            curl_close(</span><span style="color: #800080;">$ch</span><span style="color: #000000;">);                </span><span style="color: #800080;">$rsxml</span> = <span style="color: #008080;">simplexml_load_string</span>(<span style="color: #800080;">$data</span><span style="color: #000000;">);            </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$rsxml</span>->return_code == 'SUCCESS'<span style="color: #000000;"> ){                </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">true</span><span style="color: #000000;">;            }</span><span style="color: #0000ff;">else</span><span style="color: #000000;">{                </span><span style="color: #800080;">$this</span>->error = <span style="color: #800080;">$rsxml</span>-><span style="color: #000000;">return_msg;                </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;                }                    }</span><span style="color: #0000ff;">else</span><span style="color: #000000;">{             </span><span style="color: #800080;">$this</span>->error = curl_errno(<span style="color: #800080;">$ch</span><span style="color: #000000;">);                         curl_close(</span><span style="color: #800080;">$ch</span><span style="color: #000000;">);            </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;        }    }        </span><span style="color: #008000;">/*</span><span style="color: #008000;">*     * WXHongBao::sendGroup()     * 发送裂变红包,参数为裂变数量     * @param integer $num 3-20     * @return     </span><span style="color: #008000;">*/</span>    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> sendGroup(<span style="color: #800080;">$num</span>=3<span style="color: #000000;">){        </span><span style="color: #800080;">$this</span>->amt_type = "ALL_RAND";<span style="color: #008000;">//</span><span style="color: #008000;">$amt; 固定值。发送裂变红包组文档指定参数，随机</span>        <span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->send(<span style="color: #800080;">$this</span>->api_hb_group,<span style="color: #800080;">$num</span><span style="color: #000000;">);    }        </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getApiSingle(){        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>-><span style="color: #000000;">api_hb_single;    }        </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getApiGroup(){        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>-><span style="color: #000000;">api_hb_group;    }        </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> setNickName(<span style="color: #800080;">$nick</span><span style="color: #000000;">){        </span><span style="color: #800080;">$this</span>->nick_name = <span style="color: #800080;">$nick</span><span style="color: #000000;">;    }        </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> setSendName(<span style="color: #800080;">$name</span><span style="color: #000000;">){        </span><span style="color: #800080;">$this</span>->send_name = <span style="color: #800080;">$name</span><span style="color: #000000;">;    }        </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> setWishing(<span style="color: #800080;">$wishing</span><span style="color: #000000;">){        </span><span style="color: #800080;">$this</span>->wishing = <span style="color: #800080;">$wishing</span><span style="color: #000000;">;    }        </span><span style="color: #008000;">/*</span><span style="color: #008000;">*     * WXHongBao::setActName()     * 活动名称      * @param mixed $act     * @return void     </span><span style="color: #008000;">*/</span>    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> setActName(<span style="color: #800080;">$act</span><span style="color: #000000;">){        </span><span style="color: #800080;">$this</span>->act_name = <span style="color: #800080;">$act</span><span style="color: #000000;">;    }        </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> setRemark(<span style="color: #800080;">$remark</span><span style="color: #000000;">){        </span><span style="color: #800080;">$this</span>->remark = <span style="color: #800080;">$remark</span><span style="color: #000000;">;    }        </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> setOpenId(<span style="color: #800080;">$openid</span><span style="color: #000000;">){        </span><span style="color: #800080;">$this</span>->re_openid = <span style="color: #800080;">$openid</span><span style="color: #000000;">;    }        </span><span style="color: #008000;">/*</span><span style="color: #008000;">*     * WXHongBao::setAmount()     * 设置红包金额     * 文档有两处冲突描述      * 一处指金额 >=1 (分钱)     * 另一处指金额 >=100 <span style="color: #008000;">*/</span>    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> setAmount(<span style="color: #800080;">$price</span><span style="color: #000000;">){        </span><span style="color: #800080;">$this</span>->total_amount = <span style="color: #800080;">$price</span><span style="color: #000000;">;        </span><span style="color: #800080;">$this</span>->min_value = <span style="color: #800080;">$price</span><span style="color: #000000;">;        </span><span style="color: #800080;">$this</span>->max_value = <span style="color: #800080;">$price</span><span style="color: #000000;">;    }    </span><span style="color: #008000;">//</span><span style="color: #008000;">以下方法，为设置分裂红包时使用</span>    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> setHBminmax(<span style="color: #800080;">$min</span>,<span style="color: #800080;">$max</span><span style="color: #000000;">){        </span><span style="color: #800080;">$this</span>->min_value = <span style="color: #800080;">$min</span><span style="color: #000000;">;        </span><span style="color: #800080;">$this</span>->max_value = <span style="color: #800080;">$max</span><span style="color: #000000;">;    }            </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> setShare(<span style="color: #800080;">$img</span>="",<span style="color: #800080;">$url</span>="",<span style="color: #800080;">$content</span>=""<span style="color: #000000;">){                </span><span style="color: #008000;">//</span><span style="color: #008000;">https://mmbiz.qlogo.cn/mmbiz/MS1jaDO92Ep4qNo9eV0rnItptyBrzUhJqT8oxSsCofdxibnNWMJiabaqgLPkDaEJmia6fqTXAXulKBa9NLfxYMwYA/0?wx_fmt=png        //http://mp.weixin.qq.com/s?__biz=MzA5Njg4NTk3MA==&mid=206257621&idx=1&sn=56241da30e384e40771065051e4aa6a8#rd</span>        <span style="color: #800080;">$this</span>->share_content = <span style="color: #800080;">$content</span><span style="color: #000000;">;        </span><span style="color: #800080;">$this</span>->share_imgurl = <span style="color: #800080;">$img</span><span style="color: #000000;">;        </span><span style="color: #800080;">$this</span>->share_url = <span style="color: #800080;">$url</span><span style="color: #000000;">;    }        </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> gen_nonce_str(){        </span><span style="color: #800080;">$this</span>->nonce_str = <span style="color: #008080;">strtoupper</span>(<span style="color: #008080;">md5</span>(<span style="color: #008080;">mt_rand</span>().<span style="color: #008080;">time</span>())); <span style="color: #008000;">//</span><span style="color: #008000;">确保不重复而已</span><span style="color: #000000;">    }        </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> gen_Sign(){        </span><span style="color: #0000ff;">unset</span>(<span style="color: #800080;">$param</span><span style="color: #000000;">);         </span><span style="color: #008000;">//</span><span style="color: #008000;">其实应该用key重排一次 right?</span>        <span style="color: #800080;">$param</span>["act_name"]=<span style="color: #800080;">$this</span>->act_name;<span style="color: #008000;">//</span>                <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$this</span>->total_num==1){ <span style="color: #008000;">//</span><span style="color: #008000;">这些是裂变红包用不上的参数，会导致签名错误</span>            <span style="color: #800080;">$param</span>["client_ip"]=<span style="color: #800080;">$this</span>-><span style="color: #000000;">client_ip;            </span><span style="color: #800080;">$param</span>["max_value"]=<span style="color: #800080;">$this</span>-><span style="color: #000000;">max_value;            </span><span style="color: #800080;">$param</span>["min_value"]=<span style="color: #800080;">$this</span>-><span style="color: #000000;">min_value;            </span><span style="color: #800080;">$param</span>["nick_name"]=<span style="color: #800080;">$this</span>-><span style="color: #000000;">nick_name;        }                </span><span style="color: #800080;">$param</span>["mch_billno"] = <span style="color: #800080;">$this</span>->mch_billno;   <span style="color: #008000;">//</span>             <span style="color: #800080;">$param</span>["mch_id"]=<span style="color: #800080;">$this</span>->mch_id;<span style="color: #008000;">//</span>                <span style="color: #800080;">$param</span>["nonce_str"]=<span style="color: #800080;">$this</span>->nonce_str;    <span style="color: #008000;">//</span>            <span style="color: #800080;">$param</span>["re_openid"]=<span style="color: #800080;">$this</span>->re_openid;<span style="color: #008000;">//</span>        <span style="color: #800080;">$param</span>["remark"]=<span style="color: #800080;">$this</span>->remark;        <span style="color: #008000;">//</span>        <span style="color: #800080;">$param</span>["send_name"]=<span style="color: #800080;">$this</span>->send_name;<span style="color: #008000;">//</span>        <span style="color: #800080;">$param</span>["total_amount"]=<span style="color: #800080;">$this</span>->total_amount;<span style="color: #008000;">//</span>        <span style="color: #800080;">$param</span>["total_num"]=<span style="color: #800080;">$this</span>->total_num;        <span style="color: #008000;">//</span>        <span style="color: #800080;">$param</span>["wishing"]=<span style="color: #800080;">$this</span>->wishing;<span style="color: #008000;">//</span>        <span style="color: #800080;">$param</span>["wxappid"]=<span style="color: #800080;">$this</span>->wxappid;<span style="color: #008000;">//</span>                <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$this</span>->share_content) <span style="color: #800080;">$param</span>["share_content"] = <span style="color: #800080;">$this</span>-><span style="color: #000000;">share_content;        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$this</span>->share_imgurl) <span style="color: #800080;">$param</span>["share_imgurl"] = <span style="color: #800080;">$this</span>-><span style="color: #000000;">share_imgurl;        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$this</span>->share_url) <span style="color: #800080;">$param</span>["share_url"] = <span style="color: #800080;">$this</span>-><span style="color: #000000;">share_url;                </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$this</span>->amt_type) <span style="color: #800080;">$param</span>["amt_type"] = <span style="color: #800080;">$this</span>->amt_type; <span style="color: #008000;">//</span>                <span style="color: #008080;">ksort</span>(<span style="color: #800080;">$param</span>); <span style="color: #008000;">//</span><span style="color: #008000;">按照键名排序...艹，上面排了我好久                //$sign_raw = http_build_query($param)."&key=".$this->apikey;</span>        <span style="color: #800080;">$sign_raw</span> = ""<span style="color: #000000;">;        </span><span style="color: #0000ff;">foreach</span>(<span style="color: #800080;">$param</span> <span style="color: #0000ff;">as</span> <span style="color: #800080;">$k</span> => <span style="color: #800080;">$v</span><span style="color: #000000;">){            </span><span style="color: #800080;">$sign_raw</span> .= <span style="color: #800080;">$k</span>."=".<span style="color: #800080;">$v</span>."&"<span style="color: #000000;">;        }        </span><span style="color: #800080;">$sign_raw</span> .= "key=".<span style="color: #800080;">$this</span>-><span style="color: #000000;">apikey;                </span><span style="color: #008000;">//</span><span style="color: #008000;">file_put_contents("sign.raw",$sign_raw);//debug</span>        <span style="color: #800080;">$this</span>->sign = <span style="color: #008080;">strtoupper</span>(<span style="color: #008080;">md5</span>(<span style="color: #800080;">$sign_raw</span><span style="color: #000000;">));    }        </span><span style="color: #008000;">/*</span><span style="color: #008000;">*     * WXHongBao::genXMLParam()     * 生成post的参数xml数据包     * 注意生成之前各项值要生成，尤其是Sign     * @return $xml     </span><span style="color: #008000;">*/</span>    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> genXMLParam(){                </span><span style="color: #800080;">$xml</span> = "<span style="color: #000000;"><xml>            <sign></sign></xml></span>".<span style="color: #800080;">$this</span>->sign."<span style="color: #000000;">             <mch_billno></mch_billno></span>".<span style="color: #800080;">$this</span>->mch_billno."<span style="color: #000000;">             <mch_id></mch_id></span>".<span style="color: #800080;">$this</span>->mch_id."<span style="color: #000000;">             <wxappid></wxappid></span>".<span style="color: #800080;">$this</span>->wxappid."<span style="color: #000000;">             <nick_name>".<span style="color: #800080;">$this</span>->nick_name."<span style="color: #000000;">]]></span></nick_name>             <send_name>".<span style="color: #800080;">$this</span>->send_name."<span style="color: #000000;">]]></span></send_name>             <re_openid></re_openid></span>".<span style="color: #800080;">$this</span>->re_openid."<span style="color: #000000;">             <total_amount></total_amount></span>".<span style="color: #800080;">$this</span>->total_amount."<span style="color: #000000;">             <min_value></min_value></span>".<span style="color: #800080;">$this</span>->min_value."<span style="color: #000000;">             <max_value></max_value></span>".<span style="color: #800080;">$this</span>->max_value."<span style="color: #000000;">             <total_num></total_num></span>".<span style="color: #800080;">$this</span>->total_num."<span style="color: #000000;">             <wishing>".<span style="color: #800080;">$this</span>->wishing."<span style="color: #000000;">]]></span></wishing>             <client_ip>".<span style="color: #800080;">$this</span>->client_ip."<span style="color: #000000;">]]></span></client_ip>             <act_name>".<span style="color: #800080;">$this</span>->act_name."<span style="color: #000000;">]]></span></act_name>             <remark>".<span style="color: #800080;">$this</span>->remark."<span style="color: #000000;">]]></span></remark>                         <nonce_str></nonce_str></span>".<span style="color: #800080;">$this</span>->nonce_str."<span style="color: #000000;">            </span>"<span style="color: #000000;">;                             </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$this</span>->share_content) <span style="color: #800080;">$xml</span> .= "<share_content>$this</share_content></span>->share_content."<span style="color: #000000;">]]>        </span>"<span style="color: #000000;">;        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$this</span>->share_imgurl) <span style="color: #800080;">$xml</span> .= "<share_imgurl>$this->share_imgurl."<span style="color: #000000;">]]></span></share_imgurl>        "<span style="color: #000000;">;        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$this</span>->share_url) <span style="color: #800080;">$xml</span> .= "<share_url>$this->share_url."<span style="color: #000000;">]]></span></share_url>        "<span style="color: #000000;">;        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$this</span>->amt_type) <span style="color: #800080;">$xml</span> .= "<amt_type>$this->amt_type."<span style="color: #000000;">]]></span></amt_type>        "<span style="color: #000000;">;                </span><span style="color: #800080;">$xml</span> .=""<span style="color: #000000;">;                </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$xml</span><span style="color: #000000;">;    }        </span><span style="color: #008000;">/*</span><span style="color: #008000;">*     * WXHongBao::gen_mch_billno()     *  商户订单号（每个订单号必须唯一）         组成： mch_id+yyyymmdd+10位一天内不能重复的数字。         接口根据商户订单号支持重入， 如出现超时可再调用。      * @return void     </span><span style="color: #008000;">*/</span>    <span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> gen_mch_billno(){        </span><span style="color: #008000;">//</span><span style="color: #008000;">生成一个长度10，的阿拉伯数字随机字符串</span>        <span style="color: #800080;">$rnd_num</span> = <span style="color: #0000ff;">array</span>('0','1','2','3','4','5','6','7','8','9'<span style="color: #000000;">);        </span><span style="color: #800080;">$rndstr</span> = ""<span style="color: #000000;">;        </span><span style="color: #0000ff;">while</span>(<span style="color: #008080;">strlen</span>(<span style="color: #800080;">$rndstr</span>)){            <span style="color: #800080;">$rndstr</span> .= <span style="color: #800080;">$rnd_num</span>[<span style="color: #008080;">array_rand</span>(<span style="color: #800080;">$rnd_num</span><span style="color: #000000;">)];            }                </span><span style="color: #800080;">$this</span>->mch_billno = <span style="color: #800080;">$this</span>->mch_id.<span style="color: #008080;">date</span>("Ymd").<span style="color: #800080;">$rndstr</span><span style="color: #000000;">;    }}　　　　</span>?><br><br>然后实例化class.<br><br>