微信公众服务号index文件

define("TOKEN", "yzlhdgs");

traceHttp();

$wechatObj = new wechatCallbackapiTest();

$wechatObj->valid();

class wechatCallbackapiTest

{

public function valid()

{

$echoStr = $_GET["echostr"]; //随机字符串

if($this->checkSignature()){

echo $echoStr;

exit;

}

}

private function checkSignature()

{

$signature = $_GET["signature"]; //微信加密签名

$timestamp = $_GET["timestamp"]; //时间戳

$nonce = $_GET["nonce"]; //随机数

$token = TOKEN;

$tmpArr = array($token, $timestamp, $nonce);

sort($tmpArr); //进行字典序排序

//sha1加密后与签名对比

if( sha1(implode($tmpArr)) == $signature ){

return true;

}else{

return false;

}

}

}

function traceHttp()

{

logger("REMOTE_ADDR:".$_SERVER["REMOTE_ADDR"].((strpos($_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."
",FILE_APPEND); }

?>