微信Token验证失败测试代码

wxtest.php

<?php 

define("TOKEN", "weixin");
traceHttp();
$wechatObj = new wechatCallbackapiTest();
$wechatObj -> valid();

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

    private function checkSignature()
    {
        $signature = $_GET["signature"];
        $timestamp = $_GET["timestamp"];
        $nonce = $_GET["nonce"];
        $token = TOKEN;
        $tmpArr = array($token, $timestamp, $nonce);
        sort($tmpArr);
        $tmpStr = implode( $tmpArr );
        $tmpStr = sha1( $tmpStr );

        if( $tmpStr == $signature ){
            return true;
        }else{
            return false;
        }
    }
}

function traceHttp()
{
    logger("REMOTE_ADDR:".$_SERVER["REMOTE_ADDR"].(strstr($_SERVER["REMOTE_ADDR"],'101.226')? " FROM WeiXin": "Unknown IP"));
    logger("QUERY_STRING:".$_SERVER["QUERY_STRING"]);
}

function logger($content)
{
    file_put_contents("log.html", date('Y-m-d H:i:s').$content."<br>", FILE_APPEND);
}