<?php

$agent = $_SERVER ['HTTP_USER_AGENT'];
$java = 'Java/';
$valid = strpos($agent, $java);

if (is_numeric($valid)) {
    $key = $_GET ['key'];

    if ($key == 59103032130) {
        $link = mysql_connect('mysql.ak4322.info', '1ak4322', 'rmy02jfa');
        if (!$link) {
            die('Could not connect: ' . mysql_error());
        }

        if (!mysql_select_db('user_account_system', $link)) {
            echo 'Could not select database';
            exit;
        }

        $username = $_GET ['username'];
        $password = $_GET ['password'];

        $sql = "SELECT signature_data FROM bar WHERE username = '$username'";
        $result = mysql_query($sql, $link);

        if (!$result) {
            echo "DB Error, could not query the database\n";
            echo 'MySQL Error: ' . mysql_error();
            exit;
        }

        $row = mysql_fetch_assoc($result);
        if ($password == $row ['password']) {
            $kills = $row ['kills'] + $_GET ['kills'];
            $time = $row ['time'] + $_GET ['time'];
            $xp = $row ['xp'] + $_GET ['xp'];
            $loot = $row ['loot'] + $_GET ['loot'];

            $sql = "UPDATE signature_data SET kills='$kills', time='$time', xp='$xp', loot='$loot' WHERE username = '$username'";
            $result = mysql_query($sql, $link);

            if (!$result) {
                echo "Failed to upload stats\n";
                echo 'MySQL Error: ' . mysql_error();
                exit;
            }
        }

        mysql_close($link);
    }
}
?>