PHP微信红包生成代码分享

微信(小程序)  /  管理员 发布于 7年前   161

本文实例为大家分享了PHP微信公众号自动发送红包API代码，分享给大家供大家参考。具体如下：

贴出核心接口代码至于数据自己填写，接口测试ＯＫ
wechat_packet.php

weixin_appid = C('wap_weixin_appid'); $this->mch_id = C('wechat_mch_id'); $this->send_name = C('wechat_send_name'); $this->wishing = C('wechat_wishing'); $this->act_name = C('wechat_act_name'); $this->client_ip = $_SERVER['SERVER_ADDR']; $this->remark = C('wechat_remark'); $this->nonce_str = $this->create_nonce_str(32); $this->api_password = C('wechat_api_password'); $inc_file = BASE_PATH.DS.'api'.DS.'wechat'.DS.'arraytoxml.php'; if(is_file($inc_file)) { require($inc_file); } $this->arraytoxml = new ArrayToXML(); }  public function send_post($mch_billno,$re_openid,$total_amount){ $sign = $this->create_sign($mch_billno,$re_openid,$total_amount); $send_array = array( 'nonce_str' => $this->nonce_str, 'mch_billno' => $mch_billno, 'mch_id' => $this->mch_id, 'wxappid' => $this->weixin_appid, 'send_name' => $this->send_name, 're_openid' => $re_openid, 'total_amount' => $total_amount, 'total_num' => $this->total_num, 'wishing' => $this->wishing, 'client_ip' => $this->client_ip, 'act_name' => $this->act_name, 'remark' => $this->remark, 'sign' => $sign, ); $send_xml = $this->arraytoxml->toXml($send_array,''); $data = $this->curl_post_ssl($this->url, $send_xml); $data = $this->xmlToArray($data); file_put_contents('adki',var_export($data,true),FILE_APPEND); } /* 请确保您的libcurl版本是否支持双向认证，版本高于7.20.1 */ private function curl_post_ssl($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($ch,CURLOPT_PROXY, '10.206.30.98'); //curl_setopt($ch,CURLOPT_PROXYPORT, 8080); curl_setopt($ch,CURLOPT_URL,$url); curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false); curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false); //以下两种方式需选择一种 //第一种方法，cert 与 key 分别属于两个.pem文件 //默认格式为PEM，可以注释 curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM'); curl_setopt($ch,CURLOPT_SSLCERT,getcwd().$this->public_key); //默认格式为PEM，可以注释 curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM'); curl_setopt($ch,CURLOPT_SSLKEY,getcwd().$this->private_key); //ca证书 curl_setopt($ch,CURLOPT_CAINFO,$this->rootca); //第二种方式，两个文件合成一个.pem文件 //curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/all.pem'); if( count($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:$error\n\n\n\n"; curl_close($ch); return false; } } //生成签名 private function create_sign($mch_billno,$re_openid,$total_amount){ $string_array = array( 'act_name' => $this->act_name, 'client_ip' => $this->client_ip, 'mch_billno' => $mch_billno, 'mch_id' => $this->mch_id, 'nonce_str' => $this->nonce_str, 're_openid' => $re_openid, 'remark' => $this->remark, 'send_name' => $this->send_name, 'total_amount' => $total_amount, 'total_num' => $this->total_num, 'wishing' => $this->wishing, 'wxappid' => $this->weixin_appid, ); foreach ($string_array as $key => $value){ if(!empty($value)){ $stringA .= "$key=$value"; if($key != 'wxappid'){  $stringA .= '&'; } } } //转成UTF-8 $stringA = $this->gbkToUtf8($stringA); $stringSignTemp="$stringA&key=$this->api_password"; $sign = MD5($stringSignTemp); $sign = strtoupper($sign); return $sign; } //生成随机字符串 private function create_nonce_str($length){ $str = null; $strPol = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz"; $max = strlen($strPol)-1; for($i=0;$i<$length;$i++){ $str.=$strPol[rand(0,$max)];//rand($min,$max)生成介于min和max两个数之间的一个随机整数 } return $str; } /** *自动判断把gbk或gb2312编码的字符串转为utf8 *能自动判断输入字符串的编码类，如果本身是utf-8就不用转换，否则就转换为utf-8的字符串 *支持的字符编码类型是：utf-8,gbk,gb2312 *@$str:string 字符串 */ private function gbkToUtf8($str){ $charset = mb_detect_encoding($str,array('ASCII','UTF-8','GBK','GB2312')); $charset = strtolower($charset); if("utf-8" != $charset){ $str = iconv('UTF-8',$charset,$str); } return $str; } private function xmlToArray($postStr){ $msg = array(); $msg = (array)simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); return $msg; }}

数组转xml:arraytoxml.php

'; foreach ($data as $key => $value){ if (is_numeric($value)){ $xml .= "<".$key.">".$value.""; }else{ $xml .= "<".$key.">"; } } $xml .= ''; return $xml; }}

重写了一下PHP下面的微信API接口，

微信红包支持，JSAPI的动态参数接口支持

http://git.oschina.net/youkuiyuan/yky_test/blob/master/class/wxapi.class.php

微信API类 - 增加红包支持

 * @link http://mp.weixin.qq.com/wiki/home/index.html * @version 2.0.1 * @uses $wxApi = new WxApi(); * @package 微信API接口 陆续会继续进行更新 ********************************************************/  class WxApi { const appId  = ""; const appSecret = "";  const mchid  = ""; //商户号 const privatekey = ""; //私钥 public $parameters = array();  public function __construct(){  }  /****************************************************  * 微信提交API方法，返回微信指定JSON  ****************************************************/  public function wxHttpsRequest($url,$data = null){  $curl = curl_init();  curl_setopt($curl, CURLOPT_URL, $url);  curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);  curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);  if (!empty($data)){   curl_setopt($curl, CURLOPT_POST, 1);   curl_setopt($curl, CURLOPT_POSTFIELDS, $data);  }  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);  $output = curl_exec($curl);  curl_close($curl);  return $output; }  /****************************************************  * 微信带证书提交数据 - 微信红包使用  ****************************************************/  public function wxHttpsRequestPem($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($ch,CURLOPT_PROXY, '10.206.30.98');  //curl_setopt($ch,CURLOPT_PROXYPORT, 8080);  curl_setopt($ch,CURLOPT_URL,$url);  curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);  curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false);   //以下两种方式需选择一种   //第一种方法，cert 与 key 分别属于两个.pem文件  //默认格式为PEM，可以注释  curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');  curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/apiclient_cert.pem');  //默认格式为PEM，可以注释  curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');  curl_setopt($ch,CURLOPT_SSLKEY,getcwd().'/apiclient_key.pem');   curl_setopt($ch,CURLOPT_CAINFO,'PEM');  curl_setopt($ch,CURLOPT_CAINFO,getcwd().'/rootca.pem');   //第二种方式，两个文件合成一个.pem文件  //curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/all.pem');   if( count($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;  } }  /****************************************************  * 微信获取AccessToken 返回指定微信公众号的at信息  ****************************************************/  public function wxAccessToken($appId = NULL , $appSecret = NULL){  $appId  = is_null($appId) ? self::appId : $appId;  $appSecret = is_null($appSecret) ? self::appSecret : $appSecret;  //echo $appId,$appSecret;  $url  = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appId."&secret=".$appSecret;  $result  = $this->wxHttpsRequest($url);  //print_r($result);  $jsoninfo = json_decode($result, true);  $access_token = $jsoninfo["access_token"];  return $access_token; }  /****************************************************  * 微信通过OPENID获取用户信息，返回数组  ****************************************************/  public function wxGetUser($openId){  $wxAccessToken = $this->wxAccessToken();  $url  = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$wxAccessToken."&openid=".$openId."&lang=zh_CN";  $result  = $this->wxHttpsRequest($url);  $jsoninfo = json_decode($result, true);  return $jsoninfo; }  /****************************************************  * 微信通过指定模板信息发送给指定用户，发送完成后返回指定JSON数据  ****************************************************/  public function wxSendTemplate($jsonData){  $wxAccessToken = $this->wxAccessToken();  $url  = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=".$wxAccessToken;  $result  = $this->wxHttpsRequest($url,$jsonData);  return $result; }  /****************************************************  * 发送自定义的模板消息  ****************************************************/  public function wxSetSend($touser, $template_id, $url, $data, $topcolor = '#7B68EE'){  $template = array(   'touser' => $touser,   'template_id' => $template_id,   'url' => $url,   'topcolor' => $topcolor,   'data' => $data  );  $jsonData = json_encode($template);  $result = $this->wxSendTemplate($jsonData);  return $result; }  /****************************************************  * 微信设置OAUTH跳转URL，返回字符串信息 - SCOPE = snsapi_base //验证时不返回确认页面，只能获取OPENID  ****************************************************/  public function wxOauthBase($redirectUrl,$state = "",$appId = NULL){  $appId  = is_null($appId) ? self::appId : $appId;  $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appId."&redirect_uri=".$redirectUrl."&response_type=code&scope=snsapi_base&state=".$state."#wechat_redirect";  return $url; }  /****************************************************  * 微信设置OAUTH跳转URL，返回字符串信息 - SCOPE = snsapi_userinfo //获取用户完整信息  ****************************************************/  public function wxOauthUserinfo($redirectUrl,$state = "",$appId = NULL){  $appId  = is_null($appId) ? self::appId : $appId;  $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appId."&redirect_uri=".$redirectUrl."&response_type=code&scope=snsapi_userinfo&state=".$state."#wechat_redirect";  return $url; }  /****************************************************  * 微信OAUTH跳转指定URL  ****************************************************/  public function wxHeader($url){  header("location:".$url); }  /****************************************************  * 微信通过OAUTH返回页面中获取AT信息  ****************************************************/  public function wxOauthAccessToken($code,$appId = NULL , $appSecret = NULL){  $appId  = is_null($appId) ? self::appId : $appId;  $appSecret = is_null($appSecret) ? self::appSecret : $appSecret;  $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appId."&secret=".$appSecret."&code=".$code."&grant_type=authorization_code";  $result  = $this->wxHttpsRequest($url);  //print_r($result);  $jsoninfo = json_decode($result, true);  //$access_token = $jsoninfo["access_token"];  return $jsoninfo;   }  /****************************************************  * 微信通过OAUTH的Access_Token的信息获取当前用户信息 // 只执行在snsapi_userinfo模式运行  ****************************************************/  public function wxOauthUser($OauthAT,$openId){  $url  = "https://api.weixin.qq.com/sns/userinfo?access_token=".$OauthAT."&openid=".$openId."&lang=zh_CN";  $result  = $this->wxHttpsRequest($url);  $jsoninfo = json_decode($result, true);  return $jsoninfo;   }   /*****************************************************  * 生成随机字符串 - 最长为32位字符串  *****************************************************/ public function wxNonceStr($length = 16, $type = FALSE) {  $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";  $str = "";  for ($i = 0; $i < $length; $i++) {  $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);  }  if($type == TRUE){  return strtoupper(md5(time() . $str));  }  else {  return $str;  } }   /*******************************************************  * 微信商户订单号 - 最长28位字符串  *******************************************************/   public function wxMchBillno($mchid = NULL) {  if(is_null($mchid)){  if(self::mchid == "" || is_null(self::mchid)){   $mchid = time();  }  else{   $mchid = self::mchid;  }  }  else{  $mchid = substr(addslashes($mchid),0,10);  }  return date("Ymd",time()).time().$mchid; }   /*******************************************************  * 微信格式化数组变成参数格式 - 支持url加密  *******************************************************/    public function wxSetParam($parameters){  if(is_array($parameters) && !empty($parameters)){  $this->parameters = $parameters;  return $this->parameters;  }  else{  return array();  } }   /*******************************************************  * 微信格式化数组变成参数格式 - 支持url加密  *******************************************************/   public function wxFormatArray($parameters = NULL, $urlencode = FALSE){  if(is_null($parameters)){  $parameters = $this->parameters;  }  $restr = "";//初始化空  ksort($parameters);//排序参数  foreach ($parameters as $k => $v){//循环定制参数  if (null != $v && "null" != $v && "sign" != $k) {   if($urlencode){//如果参数需要增加URL加密就增加，不需要则不需要   $v = urlencode($v);   }   $restr .= $k . "=" . $v . "&";//返回完整字符串  }  }  if (strlen($restr) > 0) {//如果存在数据则将最后“&”删除  $restr = substr($restr, 0, strlen($restr)-1);  }  return $restr;//返回字符串 }   /*******************************************************  * 微信MD5签名生成器 - 需要将参数数组转化成为字符串[wxFormatArray方法]  *******************************************************/ public function wxMd5Sign($content, $privatekey){ try {  if (is_null($key)) {   throw new Exception("财付通签名key不能为空！");  }  if (is_null($content)) {   throw new Exception("财付通签名内容不能为空");  }  $signStr = $content . "&key=" . $key;  return strtoupper(md5($signStr));  }  catch (Exception $e)  {  die($e->getMessage());  } }   /*******************************************************  * 微信Sha1签名生成器 - 需要将参数数组转化成为字符串[wxFormatArray方法]  *******************************************************/ public function wxSha1Sign($content, $privatekey){ try {  if (is_null($key)) {   throw new Exception("财付通签名key不能为空！");  }  if (is_null($content)) {   throw new Exception("财付通签名内容不能为空");  }  $signStr = $content . "&key=" . $key;  return strtoupper(sha1($signStr));  }  catch (Exception $e)  {  die($e->getMessage());  } }  /*******************************************************  * 将数组解析XML - 微信红包接口  *******************************************************/   public function wxArrayToXml($parameters = NULL){  if(is_null($parameters)){  $parameters = $this->parameters;  }    if(!is_array($parameters) || empty($parameters)){  die("参数不为数组无法解析");  }    $xml = "";  foreach ($arr as $key=>$val)  {  if (is_numeric($val))  {   $xml.="<".$key.">".$val."";   }  else   $xml.="<".$key.">";   }  $xml.="";  return $xml;  }   }

后期还是会增加在一起的把这个CLASS做起来，网上资源很多，但是都是有一定基础的人去看看改改可以，对于没有接触刚刚接触的新手还是需要给予支持的。帮助用户屡屡思路。

再来一份：

首先给大家看一看这个表格：

根据微信高级红包接口，开发PHP版本的API接口，现在进行主要代码分析。

红包接口调用请求代码，所有请求参数为必填参数与文档对应：

class Wxapi { private $app_id = 'wxXXXXXXXXXXXX'; //公众账号appid，首先申请与之配套的公众账号 private $app_secret = 'XXXXXXXXXXXXXXXXXXXXXXXX';//公众号secret，用户获取用户授权token private $app_mchid = 'XXXXXXXX';//商户号id function __construct(){ //do sth here.... } /** * 微信支付 * @param string $openid 用户openid */ public function pay($re_openid) { include_once('WxHongBaoHelper.php'); $commonUtil = new CommonUtil(); $wxHongBaoHelper = new WxHongBaoHelper(); $wxHongBaoHelper->setParameter("nonce_str", $this->great_rand());//随机字符串，丌长于 32 位 $wxHongBaoHelper->setParameter("mch_billno", $this->app_mchid.date('YmdHis').rand(1000, 9999));//订单号 $wxHongBaoHelper->setParameter("mch_id", $this->app_mchid);//商户号 $wxHongBaoHelper->setParameter("wxappid", $this->app_id); $wxHongBaoHelper->setParameter("nick_name", '红包');//提供方名称 $wxHongBaoHelper->setParameter("send_name", '红包');//红包发送者名称 $wxHongBaoHelper->setParameter("re_openid", $re_openid);//相对于医脉互通的openid $wxHongBaoHelper->setParameter("total_amount", 100);//付款金额，单位分 $wxHongBaoHelper->setParameter("min_value", 100);//最小红包金额，单位分 $wxHongBaoHelper->setParameter("max_value", 100);//最大红包金额，单位分 $wxHongBaoHelper->setParameter("total_num", 1);//红包Х抛苋耸 $wxHongBaoHelper->setParameter("wishing", '感谢您参与红包派发活动，祝您新年快乐！');//红包祝福诧 $wxHongBaoHelper->setParameter("client_ip", '127.0.0.1');//调用接口的机器 Ip 地址 $wxHongBaoHelper->setParameter("act_name", '红包活动');//活劢名称 $wxHongBaoHelper->setParameter("remark", '快来抢！');//备注信息 $postXml = $wxHongBaoHelper->create_hongbao_xml(); $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack'; $responseXml = $wxHongBaoHelper->curl_post_ssl($url, $postXml); //用作结果调试输出 //echo htmlentities($responseXml,ENT_COMPAT,'UTF-8'); $responseObj = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA); return $responseObj->return_code; }

获取随机字符串方法：

/** * 生成随机数 */ public function great_rand(){ $str = '1234567890abcdefghijklmnopqrstuvwxyz'; for($i=0;$i<30;$i++){ $j=rand(0,35); $t1 .= $str[$j]; } return $t1; }

签名算法：

/**例如：appid： wxd111665abv58f4fmch_id： 10000100device_info： 1000Body： testnonce_str： ibuaiVcKdpRxkhJA第一步：对参数按照 key=value 的格式，并按照参数名 ASCII 字典序排序如下：stringA="appid=wxd930ea5d5a258f4f&body=test&device_info=1000&mch_id=10000100&nonce_str=ibuaiVcKdpRxkhJA";第二步：拼接支付密钥：stringSignTemp="stringA&key=192006250b4c09247ec02edce69f6a2d"sign=MD5(stringSignTemp).toUpperCase()="9A0A8659F005D6984697E2CA0A9CF3B7"*/protected function get_sign(){ define('PARTNERKEY',"QSRXXXXXXXXXXXXXXXXXXXXX"); try { if (null == PARTNERKEY || "" == PARTNERKEY ) { throw new SDKRuntimeException("密钥不能为空！" . "
"); } if($this->check_sign_parameters() == false) { //检查生成签名参数 throw new SDKRuntimeException("生成签名参数缺失！" . "
"); } $commonUtil = new CommonUtil(); ksort($this->parameters); $unSignParaString = $commonUtil->formatQueryParaMap($this->parameters, false); $md5SignUtil = new MD5SignUtil(); return $md5SignUtil->sign($unSignParaString,$commonUtil->trimString(PARTNERKEY)); }catch (SDKRuntimeException $e) { die($e->errorMessage()); } }

CURL请求以及发送证书：

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; }}

入口文件：

@require "pay.php";//获取用户信息$get = $_GET['param'];$code = $_GET['code'];//判断code是否存在if($get=='access_token' && !empty($code)){ $param['param'] = 'access_token'; $param['code'] = $code; $packet = new Packet(); //获取用户openid信息 $userinfo = $packet->_route('userinfo',$param); if(empty($userinfo['openid'])){ exit("NOAUTH"); } //调取支付方法 $packet->_route('wxpacket',array('openid'=>$userinfo['openid']));}else{ $packet->_route('userinfo');}

以上就是本文的全部内容，希望对大家学习PHP程序设计有所帮助，也希望大家多多支持。

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