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@@ -0,0 +1,31 @@
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+<?php
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+
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+printLog(json_encode($_GET));
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+$signature = $_GET["signature"];
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+$timestamp = $_GET["timestamp"];
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+$nonce = $_GET["nonce"];
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+$echostr = $_GET["echostr"];
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+$token = "udjxxx";
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+$tmpArr = array($token, $timestamp, $nonce);
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+sort($tmpArr, SORT_STRING);
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+$tmpStr = implode( $tmpArr );
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+$tmpStr = sha1( $tmpStr );
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+printLog("tmpStr:".$tmpStr);
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+printLog("signature:".$signature);
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+if( $tmpStr == $signature ){
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+ echo $echostr;
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+}else{
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+ echo false;
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+}
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+/**
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+ * 打印数据
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+ * @param string $txt 日志记录
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+ * @param string $file 日志目录
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+ * @return
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+ */
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+function printLog($txt="",$file="ceshi.log"){
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+ $myfile = fopen($file, "a+");
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+ $StringTxt = "[".date("Y-m-d H:i:s")."]".$txt."\n";
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+ fwrite($myfile, $StringTxt);
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+ fclose($myfile);
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+}
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