echo "fail";
}
}
//============END=============================
/*--------------------------------------------------------------------------------------*/
$success = "支付成功！";
$order = "订单号：" . $r6_Order;
$success = iconv("UTF-8", "GB2312", $success);
$order = iconv("UTF-8", "GB2312", $order);
logurl($success, $order, $logName);
}
} elseif ($r0_Cmd == "EposFailed" && $r1_Code == "-100") {
// 支付失败
$fail = "支付失败!";
$order = "订单号：" . $r6_Order;
$fail = iconv("UTF-8", "GB2312", $fail);
$order = iconv("UTF-8", "GB2312", $order);
logurl($fail, $order, $logName);
verifyCallback($failCallBack, $hmac, $logName, $merchantKey);
echo "fail";
} else {
$fail = "支付失败!";
$fail = iconv("UTF-8", "GB2312", $fail);
$failinfo = "未知错误。请联系技术支持!";
$failinfo = iconv("UTF-8", "GB2312", $failinfo);
// logurl($fail,$failinfo,$logName);
echo "fail";
}
?>
function verifyCallback(array $bizArray, $callBackHmac, $logName, $merchantKey)
{
$callBackString = "";
$callBackStringLog = "";
foreach ($bizArray as $key => $value) {
$callBackString .= $value;
$callBackStringLog .= $key . "=" . $value . "&";
}
$newLocalHmac = HmacMd5($callBackString, $merchantKey, $logName);
if ($newLocalHmac == $callBackHmac) {
logurl("callBack页面回调成功，交易信息正常!", "回调参数串:" . $callBackStringLog . "LocalHmac(" . $newLocalHmac . ") == ResponseHmac(" . $callBackHmac . ")!", $logName);
return true;
} else {
echo "交易信息被篡改！</br>newLocalHmac=" . $newLocalHmac . "</br>callBackHmac=" . $callBackHmac;
logurl("callBack页面回调成功，但交易信息被篡改!", "回调参数串:" . $callBackStringLog . "LocalHmac(" . $newLocalHmac . ") != ResponseHmac(" . $callBackHmac . ")!", $logName);
return false;
}
}
