include_once "WXBizMsgCrypt.php";

// 假设企业号在公众平台上设置的参数如下

$encodingAesKey = "golSzZAozvH6V1kkYgr8pSkrRW0VP20vrfD5HRerly8";

$token = "lott6";

$receiveid = "ww38e25b8bc500d770"; //corpid

$receiveid = "dk374da9e77729ea74";   //suiteid

$wxcpt = new WXBizMsgCrypt($token, $encodingAesKey, $receiveid);

$sVerifyMsgSig = $_GET['msg_signature'];

$sVerifyTimeStamp = $_GET['timestamp'];

$sVerifyNonce = $_GET['nonce'];

$sVerifyEchoStr = $_GET['echostr'];

$sEchoStr = "";

// call verify function

$errCode = $wxcpt->VerifyURL($sVerifyMsgSig, $sVerifyTimeStamp, $sVerifyNonce, $sVerifyEchoStr, $sEchoStr);

if ($errCode == 0) {

} else {

}

$sReqData = file_get_contents('php://input');

$sReqMsgSig = $_GET['msg_signature'];

// $sReqTimeStamp = HttpUtils.ParseUrl("timestamp");

$sReqTimeStamp = $_GET['timestamp'];

// $sReqNonce = HttpUtils.ParseUrl("nonce");

$sReqNonce = $_GET['nonce'];

$sMsg = "";  // 解析之后的明文

$errCode = $wxcpt->DecryptMsg($sReqMsgSig, $sReqTimeStamp, $sReqNonce, $sReqData, $sMsg);

if ($errCode == 0) {

    echo "success";

} else {

}