<?php
include_once '/Common/CommFunc.php';
include_once '/Common/Logging.php';
include_once "/db/DBOper.php";

header("Content-type: text/html; charset=utf-8");

\Logging\CreateLogging("centerapi.checkuser.php");
\Logging\LogInfo("_GET:" . print_r($_GET, true));
$tokenkey = $_GET["tokenkey"];
$channel = $_GET["channel"];
$guid = $_GET["guid"];

if (!$tokenkey || !$channel || !$guid) {
	echo "ParamError";
	exit;
}

if (!\DBOper\FindOne("UserToken", array("Channel" => $channel, "UserGuid" => $guid), $ret, null, true)) {
	echo "DBError";
	exit;
}

if (isset($ret) && $ret["Tokenkey"] == $tokenkey) {
	echo "OK";
	exit;
}
echo "NotFound";