微信获取用户信息

来源：互联网发布：新闻小偷程序源码编辑：程序博客网时间：2024/05/03 15:44

<?php
/**
* wechat php test
*/

    //print_R($ar);die;
//define your token
define("TOKEN", "yanyanweixin");
$wechatObj = new wechatCallbackapiTest();
$wechatObj->valid();

class wechatCallbackapiTest
{
    public function valid()
    {
        $echoStr = $_GET["echostr"];
        //echo $this->checkSignature();
        //valid signature , option
        if($this->checkSignature()){
            echo $echoStr;
            $this->responseMsg();
            exit;
        }

}

public function responseMsg()
    {
        //get post data, May be due to the different environments
        $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];

          //extract post data
        if (!empty($postStr)){
                /* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,
                   the best way is to check the validity of xml by yourself */
                libxml_disable_entity_loader(true);
                  $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
                $fromUsername = $postObj->FromUserName;
                $toUsername = $postObj->ToUserName;
                $keyword = trim($postObj->Content);
                $time = time();
                $textTpl = "<xml>
                            <ToUserName><![CDATA[%s]]></ToUserName>
                            <FromUserName><![CDATA[%s]]></FromUserName>
                            <CreateTime>%s</CreateTime>
                            <MsgType><![CDATA[%s]]></MsgType>
                            <Content><![CDATA[%s]]></Content>
                            <FuncFlag>0</FuncFlag>
                            </xml>";
if(!empty( $keyword ))
                {
                    if($keyword=='你好吗'){
                        $contentStr = "我很好,你呢";
                    }else if($keyword=="个人信息"){
                              //session_start();
                            $APPID="wx87c986dca72c9d62";
                            $APPSECRET="32fcf1f48b26b0086fa93e61551df5bb";
                            $url="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$APPID."&secret=".$APPSECRET;
                            $json=file_get_contents($url);
                            $arr=json_decode($json,true);
                            $token= $arr['access_token'];


                              //$_SESSION['token']=$token;

                            $urls="https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$token."&openid=".$fromUsername."&lang=zh_CN";
                            $res=file_get_contents($urls);

                            $info=json_decode($res,true);
                            $contentStr ="用户姓名:".$info['nickname'];

                    }else{
                       $url="http://www.tuling123.com/openapi/api?key=954d150bd3a78983dc9eeef2311ff194&info=".$keyword;

$json=file_get_contents($url);
                        $arr=json_decode($json,true);
                        $contentStr =$arr['text'];
                    }
                     $msgType = "text";
                    $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
                    echo $resultStr;
                }else{
                    $msgType = "text";
                    $contentStr = "欢迎首次关注张艳艳";
                    $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);

private function checkSignature()
    {
        // you must define TOKEN by yourself
        if (!defined("TOKEN")) {
            throw new Exception('TOKEN is not defined!');
        }

       $signature = $_GET["signature"];
        $timestamp = $_GET["timestamp"];
        $nonce = $_GET["nonce"];
        /* $signature = "fc7225498730d498467f3e8f55a775aaf4c0fc3c";
        $timestamp = '123';
        $nonce = '456';
*/

        $token = TOKEN;
        $tmpArr = array($token, $timestamp, $nonce);
        // use SORT_STRING rule
        sort($tmpArr, SORT_STRING);
        $tmpStr = implode( $tmpArr );
        $tmpStr = sha1( $tmpStr );
        //return $tmpStr;
        if( $tmpStr == $signature ){
            return true;
        }else{
            return false;
        }
    }
}

                    echo $resultStr;
                    echo "Input something...";
                }

        }else {
            echo "";
            exit;
        }
    }

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