serverboard fix

function source_query($address) {
    $array = explode(":", $address);

    $server['status'] = 0;
    $server['ip']     = $array[0];
    $server['port']   = $array[1];

    if (!$server['ip'] || !$server['port']) { exit("EMPTY OR INVALID ADDRESS"); }

    $socket = @fsockopen("udp://{$server['ip']}", $server['port'], $errno, $errstr, 1);

    if (!$socket) { return $server; }

    stream_set_timeout($socket, 1);
    stream_set_blocking($socket, TRUE);
    fwrite($socket, "\xFF\xFF\xFF\xFF\x54Source Engine Query\x00");
    $packet = fread($socket, 4096);
    @fclose($socket);

    if (!$packet) { return $server; }

    $header                = substr($packet, 0, 4);
    $response_type         = substr($packet, 4, 1);
    $network_version       = ord(substr($packet, 5, 1));

    if ($response_type != "I") { exit("<span style='color: black;'>NOT A SOURCE SERVER</span>"); }

    $packet_array          = explode("\x00", substr($packet, 6), 5);
    $server['name']        = $packet_array[0];
    $server['map']         = $packet_array[1];
    $server['game']        = $packet_array[2];
    $server['description'] = $packet_array[3];
    $packet                = $packet_array[4];
    $app_id                = array_pop(unpack("S", substr($packet, 0, 2)));
    $server['players']     = ord(substr($packet, 2, 1));
    $server['playersmax']  = ord(substr($packet, 3, 1));
    $server['bots']        = ord(substr($packet, 4, 1));
    $server['status']      = 1;
    $server['dedicated']   =     substr($packet, 5, 1);
    $server['os']          =     substr($packet, 6, 1);
    $server['password']    = ord(substr($packet, 7, 1));
    $server['vac']         = ord(substr($packet, 8, 1));

    return $server;
  }