php实现微信公众平台发红包功能

2018-09-07 13:26

阅读:246

  本文实例为大家分享了php微信公众平台给用户发红包的具体代码,供大家参考,具体内容如下

  直接上代码:

  代码

   <?php /** * 微信红包的类* @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 = 裂变红包 private $api_hb_single = 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() . /zzz1/rootca.pem; } public function err(){ return $this->error; } public function error(){ return $this->err(); } /** * WXHongBao::newhb() * 构造新红包 * @param mixed $toOpenId * @param mixed $amount 金额分 * @return void */ public function newhb($toOpenId,$amount){ if(!is_numeric($amount)){ $this->error = 金额参数错误; return; }elseif($amount<100){ $this->error = 金额太小; return; }elseif($amount>20000){ $this->error = 金额太大; return; } $this->gen_nonce_str();//构造随机字串 $this->gen_mch_billno();//构造订单号 $this->setOpenId($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,否则会出现残余被引用 $this->share_content= ; $this->share_imgurl = ; $this->share_url = ; } /** * 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){ $this->amt_type = ALL_RAND;//$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 = $wishing; } public function setActName($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){ $this->total_amount = (int)$price; $this->min_value = (int)$price; $this->max_value = (int)$price; } //以下方法,为设置分裂红包时使用 public function setHBminmax($min,$max){ $this->min_value = $min; $this->max_value = $max; } public function setShare($img=,$url=,$content=){ //发出红包 * 构造签名 * 注意第二参数,单发时不要改动! * @return boolean $success */ public function send(){ $url = 红包未准备好); return false; //未初始化完成 } $this->total_num = $total_num; $this->gen_Sign(); //生成签名 //构造提交的数据 $xml = $this->genXMLParam(); //echo $xml; //debug file_put_contents(hbxml.debug,$xml); //提交xml,curl //$url = 确保不重复而已 } private function gen_Sign(){ unset($param); //其实应该用key重排一次 right? $param[act_name]=$this->act_name;// if($this->total_num==1){ //这些是裂变红包用不上的参数,会导致签名错误 $param[client_ip]=$this->client_ip; $param[max_value]=$this->max_value; $param[min_value]=$this->min_value; $param[nick_name]=$this->nick_name; } $param[mch_billno] = $this->mch_billno; // $param[mch_id]=$this->mch_id;// $param[nonce_str]=$this->nonce_str; // $param[re_openid]=$this->re_openid;// $param[remark]=$this->remark; // $param[send_name]=$this->send_name;// $param[total_amount]=$this->total_amount;// $param[total_num]=$this->total_num; // $param[wishing]=$this->wishing;// $param[wxappid]=$this->wxappid;// //裂变红包 用不到就注释掉 if($this->share_content) $param[share_content] = $this->share_content; if($this->share_imgurl) $param[share_imgurl] = $this->share_imgurl; if($this->share_url) $param[share_url] = $this->share_url; if($this->amt_type) $param[amt_type] = $this->amt_type; // ksort($param); //按照键名排序...艹,上面排了我好久 //$sign_raw = http_build_query($param).&key=.$this->apikey; $sign_raw = ; foreach($param as $k => $v){ $sign_raw .= $k.=.$v.&; } $sign_raw .= key=.$this->apikey; //可以用下面方法查看 // file_put_contents(11sign.txt,$sign_raw);//debug $this->sign = strtoupper(md5($sign_raw)); } /** * 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 */ public function genXMLParam(){ // $xml = <xml> // <sign>.$this->sign.</sign> // <mch_billno>.$this->mch_billno.</mch_billno> // <mch_id>.$this->mch_id.</mch_id> // <wxappid>.$this->wxappid.</wxappid> // <nick_name><![CDATA[.$this->nick_name.]]></nick_name> // <send_name><![CDATA[.$this->send_name.]]></send_name> // <re_openid>.$this->re_openid.</re_openid> // <total_amount>.$this->total_amount.</total_amount> // <min_value>.$this->min_value.</min_value> // <max_value>.$this->max_value.</max_value> // <total_num>.$this->total_num.</total_num> // <wishing><![CDATA[.$this->wishing.]]></wishing> // <client_ip><![CDATA[.$this->client_ip.]]></client_ip> // <act_name><![CDATA[.$this->act_name.]]></act_name> // <remark><![CDATA[.$this->remark.]]></remark> // <nonce_str>.$this->nonce_str.</nonce_str>; $xml = <xml> <act_name><![CDATA[.$this->act_name.]]></act_name> <client_ip><![CDATA[.$this->client_ip.]]></client_ip> <max_value>.$this->max_value.</max_value> <mch_billno>.$this->mch_billno.</mch_billno> <mch_id>.$this->mch_id.</mch_id> <min_value>.$this->min_value.</min_value> <nick_name><![CDATA[.$this->nick_name.]]></nick_name> <nonce_str>.$this->nonce_str.</nonce_str> <re_openid>.$this->re_openid.</re_openid> <remark><![CDATA[.$this->remark.]]></remark> <send_name><![CDATA[.$this->send_name.]]></send_name> <total_amount>.$this->total_amount.</total_amount> <total_num>.$this->total_num.</total_num> <wishing><![CDATA[.$this->wishing.]]></wishing> <wxappid>.$this->wxappid.</wxappid> <sign>.$this->sign.</sign> </xml> ; // <nick_name><![CDATA[.$this->nick_name.]]></nick_name> // <min_value>.$this->min_value.</min_value> // <max_value>.$this->max_value.</max_value> // $xml .=</xml>; 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, 如出现超时可再调用。 * @return void */ private function gen_mch_billno(){ //生成一个长度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); $rndstr = ; while(strlen($rndstr)<10){ $rndstr .= $rnd_num[array_rand($rnd_num)]; } $this->mch_billno = $this->mch_id.date(Ymd).$rndstr; } } /** *1.上边是红包类,需要用的时候直接引入红包类。 *2.//实例化红包类 * $wxhongbao=new \WXHongBao(); *3. //需要发放的openid 金额 openid 根据微信提供的接口获取,金额根据自己需求 * $wxhongbao->newhb($user_openid, $pay_money*100); *$wxhongbao->setActName(根据自己需求设置); * $wxhongbao->setWishing(根据自己需求设置); *$wxhongbao->setRemark(根据自己需求设置); *参数设置之后发放红包 *$wxhongbao->send(); **/ ?>

  以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。


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