代码如下:

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微信红包算法phpphp微信发红包算法 Webpack

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<?php

/

微信红包的类

/

CLASS WXHongBao {

private $mch_id = \公众111111\"大众;//商户ID写去世

private $wxappid = \公众22222222\"大众;//微信"大众号,写去世

private $client_ip = \公众119.29.80.114\公众; //调用红包接口的主机的IP,做事端IP,写去世,即脚本文件所在的IP

private $apikey = \"大众33333333\"大众;//pay的秘钥值

private $total_num = 1;//发放人数。
固定值1,不可修正

private $nick_name = \"大众微信产品中央"大众号\公众; //红包商户名称

private $send_name = \公众微信产品中央"大众年夜众号\公众;//红包派发者名称

private $wishing = \"大众祝福语\"大众; //

private $act_name = \"大众红包活动\公众; //活动名称

private $remark = \"大众活动备注\公众;

private $nonce_str = \"大众\"大众;

private $mch_billno = \"大众\"大众;

private $re_openid = \"大众\"大众;//吸收方的openID

private $total_amount = 1 ;//红包金额,单位 分

private $min_value = 1;//最小金额

private $max_value = 1; //根据接口哀求,上述3值必须同等

private $sign = \公众\"大众; //署名在send时天生

private $amt_type; //分裂红包参数,在sendgroup中进行定义,是常量 ALL_RAND

//证书,在布局函数中定义,把稳!

private $apiclient_cert; //= getcwd().\"大众/apiclient_cert.pem\"大众;

private $apiclient_key;// = getcwd().\公众/apiclient_key.pem\"大众;

//分享参数

private $isShare = false; //有用?彷佛是无用参数,全部都不是必选和相互依赖的参数

private $share_content = \"大众\公众;

private $share_url =\"大众\"大众;

private $share_imgurl = \公众\"大众;

private $wxhb_inited;

private $api_hb_group = \公众https://api.mch.weixin.qq.com/mmpaymkttransfers/sendgroupredpack\公众;//裂变红包

private $api_hb_single = \"大众https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack\"大众;

private $error = \"大众ok\"大众; //init

/

WXHongBao::__construct()

步骤

new(openid,amount)

setnickname

setsend_name

setwishing

setact_name

setremark

send()

@return void

/

function __construct(){

//彷佛没有什么须要布局函数做的

$this->wxhb_inited = false;

$this->apiclient_cert = getcwd().\"大众/apiclient_cert.pem\公众;

$this->apiclient_key = getcwd().\"大众/apiclient_key.pem\"大众;

}

public function err(){

return $this->error;

}

public function error(){

return $this->err();

}

/

WXHongBao::newhb()

布局新红包

@param mixed $toOpenId

@param mixed $amount 金额分

@return void

/

public function newhb($toOpenId,$amount){

if(!is_numeric($amount)){

$this->error = \公众金额参数缺点\"大众;

return;

}elseif($amount<100){

$this->error = \公众金额太小\"大众;

return;

}elseif($amount>20000){

$this->error = \公众金额太大\公众;

return;

}

$this->gen_nonce_str();//布局随机字串

$this->gen_mch_billno();//布局订单号

$this->setOpenId($toOpenId);

$this->setAmount($amount);

$this->wxhb_inited = true; //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,否则会涌现残余被引用

$this->share_content= \"大众\"大众;

$this->share_imgurl = \公众\"大众;

$this->share_url = \公众\"大众;

}

/

WXHongBao::send()

发出红包

布局署名

把稳第二参数,单发时不要改动!

@return boolean $success

/

public function send($url = \"大众https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack\"大众,$total_num = 1){

if(!$this->wxhb_inited){

$this->error .= \"大众(红包未准备好)\"大众;

return false; //未初始化完成

}

$this->total_num = $total_num;

$this->gen_Sign(); //天生署名

//布局提交的数据

$xml = $this->genXMLParam();

//debug

file_put_contents(\"大众hbxml.txt\"大众,$xml);

//提交xml,curl

//$url = \"大众https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack\"大众;

$ch = curl_init();

curl_setopt($ch,CURLOPT_TIMEOUT,10);

curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1);

curl_setopt($ch,CURLOPT_URL,$url);

curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);

curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false);

curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');

curl_setopt($ch,CURLOPT_SSLCERT,$this->apiclient_cert);

curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');

curl_setopt($ch,CURLOPT_SSLKEY,$this->apiclient_key);

/

if( count($aHeader) >= 1 ){

curl_setopt($ch, CURLOPT_HTTPHEADER, $aHeader);

}

/

curl_setopt($ch,CURLOPT_POST, 1);

curl_setopt($ch,CURLOPT_POSTFIELDS,$xml);

$data = curl_exec($ch);

if($data){

curl_close($ch);

$rsxml = simplexml_load_string($data);

if($rsxml->return_code == 'SUCCESS' ){

return true;

}else{

$this->error = $rsxml->return_msg;

return false;

}

}else{

$this->error = curl_errno($ch);

curl_close($ch);

return false;

}

}

/

WXHongBao::sendGroup()

发送裂变红包,参数为裂变数量

@param integer $num 3-20

@return

/

public function sendGroup($num=3){

$this->amt_type = \"大众ALL_RAND\"大众;//$amt; 固定值。
发送裂变红包组文档指定参数,随机

return $this->send($this->api_hb_group,$num);

}

public function getApiSingle(){

return $this->api_hb_single;

}

public function getApiGroup(){

return $this->api_hb_group;

}

public function setNickName($nick){

$this->nick_name = $nick;

}

public function setSendName($name){

$this->send_name = $name;

}

public function setWishing($wishing){

$this->wishing = $wishing;

}

/

WXHongBao::setActName()

活动名称

@param mixed $act

@return void

/

public function setActName($act){

$this->act_name = $act;

}

public function setRemark($remark){

$this->remark = $remark;

}

public function setOpenId($openid){

$this->re_openid = $openid;

}

/

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 < 20000 [1-200元]

有待测试验证!

@param mixed $price 单位 分

@return void

/

public function setAmount($price){

$this->total_amount = $price;

$this->min_value = $price;

$this->max_value = $price;

}

//以下方法,为设置分裂红包时利用

public function setHBminmax($min,$max){

$this->min_value = $min;

$this->max_value = $max;

}

public function setShare($img=\公众\"大众,$url=\"大众\"大众,$content=\"大众\公众){

//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

$this->share_content = $content;

$this->share_imgurl = $img;

$this->share_url = $url;

}

private function gen_nonce_str(){

$this->nonce_str = strtoupper(md5(mt_rand().time())); //确保不重复而已

}

private function gen_Sign(){

unset($param);

//实在该当用key重排一次 right?

$param[\公众act_name\"大众]=$this->act_name;//

if($this->total_num==1){ //这些是裂变红包用不上的参数,会导致署名缺点

$param[\"大众client_ip\"大众]=$this->client_ip;

$param[\"大众max_value\公众]=$this->max_value;

$param[\"大众min_value\公众]=$this->min_value;

$param[\"大众nick_name\"大众]=$this->nick_name;

}

$param[\公众mch_billno\公众] = $this->mch_billno; //

$param[\"大众mch_id\"大众]=$this->mch_id;//

$param[\公众nonce_str\"大众]=$this->nonce_str; //

$param[\"大众re_openid\"大众]=$this->re_openid;//

$param[\"大众remark\"大众]=$this->remark; //

$param[\公众send_name\公众]=$this->send_name;//

$param[\"大众total_amount\公众]=$this->total_amount;//

$param[\公众total_num\公众]=$this->total_num; //

$param[\公众wishing\"大众]=$this->wishing;//

$param[\公众wxappid\"大众]=$this->wxappid;//

if($this->share_content) $param[\"大众share_content\公众] = $this->share_content;

if($this->share_imgurl) $param[\公众share_imgurl\"大众] = $this->share_imgurl;

if($this->share_url) $param[\"大众share_url\"大众] = $this->share_url;

if($this->amt_type) $param[\"大众amt_type\公众] = $this->amt_type; //

ksort($param); //按照键名排序...艹,上面排了我好久

//$sign_raw = http_build_query($param).\公众&key=\"大众.$this->apikey;

$sign_raw = \公众\"大众;

foreach($param as $k => $v){

$sign_raw .= $k.\公众=\公众.$v.\"大众&\"大众;

}

$sign_raw .= \"大众key=\公众.$this->apikey;

//file_put_contents(\"大众sign.raw\公众,$sign_raw);//debug

$this->sign = strtoupper(md5($sign_raw));

}

/

WXHongBao::genXMLParam()

天生post的参数xml数据包

把稳天生之前各项值要天生,尤其是Sign

@return $xml

/

public function genXMLParam(){

$xml = \公众<xml>

<sign>\"大众.$this->sign.\"大众</sign>

<mch_billno>\公众.$this->mch_billno.\"大众</mch_billno>

<mch_id>\"大众.$this->mch_id.\"大众</mch_id>

<wxappid>\公众.$this->wxappid.\"大众</wxappid>

<nick_name><![CDATA[\"大众.$this->nick_name.\公众]]></nick_name>

<send_name><![CDATA[\"大众.$this->send_name.\公众]]></send_name>

<re_openid>\公众.$this->re_openid.\公众</re_openid>

<total_amount>\"大众.$this->total_amount.\公众</total_amount>

<min_value>\"大众.$this->min_value.\公众</min_value>

<max_value>\"大众.$this->max_value.\"大众</max_value>

<total_num>\"大众.$this->total_num.\"大众</total_num>

<wishing><![CDATA[\"大众.$this->wishing.\公众]]></wishing>

<client_ip><![CDATA[\"大众.$this->client_ip.\"大众]]></client_ip>

<act_name><![CDATA[\"大众.$this->act_name.\公众]]></act_name>

<remark><![CDATA[\"大众.$this->remark.\公众]]></remark>

<nonce_str>\"大众.$this->nonce_str.\"大众</nonce_str>

\公众;

if($this->share_content) $xml .= \公众<share_content><![CDATA[\公众.$this->share_content.\"大众]]></share_content>

\"大众;

if($this->share_imgurl) $xml .= \"大众<share_imgurl><![CDATA[\"大众.$this->share_imgurl.\"大众]]></share_imgurl>

\公众;

if($this->share_url) $xml .= \公众<share_url><![CDATA[\公众.$this->share_url.\"大众]]></share_url>

\"大众;

if($this->amt_type) $xml .= \"大众<amt_type><![CDATA[\"大众.$this->amt_type.\"大众]]></amt_type>

\"大众;

$xml .=\公众</xml>\公众;

return $xml;

}

/

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, 如涌现超时可再调用。

@return void

/

private function gen_mch_billno(){

//天生一个长度10,的阿拉伯数字随机字符串

$rnd_num = array('0','1','2','3','4','5','6','7','8','9');

$rndstr = \"大众\"大众;

while(strlen($rndstr)<10){

$rndstr .= $rnd_num[array_rand($rnd_num)];

}

$this->mch_billno = $this->mch_id.date(\"大众Ymd\"大众).$rndstr;

}

}

?>

然后实例化class.

$toOpenId = 'asdasdasd'; //吸收红包的用户的微信OpenId

$hb = new WXHongBao();

$hb->newhb($toOpenId,1000); //新建一个10元的红包,第二参数单位是 分,把稳取值范围 1-200元

//以下多少项可选操作,不指定则利用class脚本顶部的预设值

$hb->setNickName(\公众土豪有限公司\"大众);

$hb->setSendName(\公众土豪\"大众);

$hb->setWishing(\公众恭喜发财\"大众);

$hb->setActName(\"大众发钱活动\公众);

$hb->setRemark(\"大众任性一把\"大众);

//发送红包

if(!$hb->send()){ //发送缺点

echo $hb->err();

}else{

echo \公众红包发送成功\"大众;

}

总结:以上便是本篇文的全部内容,希望能对大家的学习有所帮助。

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