PHP version of WeChat public platform red envelope API, php public red envelope api_PHP tutorial

PHP version of WeChat public platform red envelope API, php public red envelope api

Rewritten the WeChat API interface under PHP,

WeChat red envelope support, JSAPI dynamic parameter interface support

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

WeChat API class - added red envelope support

<&#63;php
  /********************************************************
   *   @author Kyler You <QQ:2444756311>
   *   @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) &#63; self::appId : $appId;
        $appSecret   = is_null($appSecret) &#63; self::appSecret : $appSecret;
        //echo $appId,$appSecret;
        $url      = "https://api.weixin.qq.com/cgi-bin/token&#63;grant_type=client_credential&appid=".$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();
        $url      = "https://api.weixin.qq.com/cgi-bin/user/info&#63;access_token=".$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();
        $url      = "https://api.weixin.qq.com/cgi-bin/message/template/send&#63;access_token=".$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) &#63; self::appId : $appId;
        $url = "https://open.weixin.qq.com/connect/oauth2/authorize&#63;appid=".$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) &#63; self::appId : $appId;
        $url = "https://open.weixin.qq.com/connect/oauth2/authorize&#63;appid=".$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) &#63; self::appId : $appId;
        $appSecret   = is_null($appSecret) &#63; self::appSecret : $appSecret;
        $url = "https://api.weixin.qq.com/sns/oauth2/access_token&#63;appid=".$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){
        $url      = "https://api.weixin.qq.com/sns/userinfo&#63;access_token=".$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");
      }
       
      $xml = "<xml>";
      foreach ($arr as $key=>$val)
      {
        if (is_numeric($val))
        {
          $xml.="<".$key.">".$val."</".$key.">"; 
        }
        else
          $xml.="<".$key."><![CDATA[".$val."]]></".$key.">"; 
      }
      $xml.="</xml>";
      return $xml; 
    }
     
  }

In the later stage, we will add them together to make this CLASS. There are many online resources, but only those with a certain foundation can see if they can make changes. Support is still needed for novices who are new to it. Help users find new ideas.

The above is the entire content of this article, I hope you all like it.

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