get_tw_master_new

<?php
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|* Copyright (c) by Starlex.de
|*
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\******************************************************************/

function get_tw_master_new($server) {
    $socket = stream_socket_client('udp://'.$server , $errno, $errstr, 1);
    stream_set_timeout($socket, 1);
    fwrite($socket, "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xffreq2");
    $servers = Array();
    $response = fread($socket, 2048);

    if ($response)
    {
        while (strlen($response) >= 1)
        {
            $response = substr($response, 14);
            for ($i = 0; $i <= (strlen($response)-1) ; $i += 18) {

                if(substr($response, $i, 12) == str_repeat("\x00", 10)."\xff\xff")
                {   // --- IPv4
                    $serveraddresse = inet_ntop(substr($response, $i+12, 4));

                } else { // --- IPv6 - NOT TESTED !!!
                    $serveraddresse = "[".inet_ntop(substr($response, $i, 16))."]";
                }

                // Add the Port
                $serveraddresse .= ":".strToint($response{$i+16}.$response{$i+17});

            $servers[] = $serveraddresse;
            }

            $response = fread($socket, 2048);
        }
        return $servers;
    } else {
        return FALSE;
    }
}
function strToint($string)
{
    $hex = "";
    for ($i=0; $i < strlen($string); $i++)
    {
        $hex .= dechex(ord($string[$i]));
    }
    $int = hexdec($hex);
    return $int;
}
?>