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Error Sourcebans Line 20 CServerInfo.php


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andre2843
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Join Date: Apr 2011
Old 10-29-2015 , 13:59   Error Sourcebans Line 20 CServerInfo.php
Reply With Quote #1

My error

Error: the XML response that was returned from the server is invalid. Received:
Parse error: syntax error, unexpected T_PRIVATE in /home/storage/7/5a/7b/foxbyteam5/public_html/banidos/includes/CServerInfo.php on line 20
You have whitespace in your response.

<?php
/**
* ============================================= ================================
* Query servers for details, map, players, etc
*
* @author InterWave Studios Development Team, IceMatrix
* @version 1.0.0
* @copyright SourceBans (C)2008 InterWaveStudios.com. All rights reserved.
* @package SourceBans
* @link http://www.sourcebans.net
*
* @version $Id: CServerInfo.php 278 2009-07-07 11:426Z tsunami $
* ============================================= ================================
*/

if(!isset($_SESSION)) // We are using AJAX so need a new session, as we bypass some stuff before
session_start();

class CServerInfo
{
private $raw;
private $address;
private $port;
private $socket = false;
private $isfsock = true;

/** Constants of the data we need for a query */
const QUERY_HEADER = "\xFF\xFF\xFF\xFF";
const A2A_PING = "\x69";
const A2A_PING_RESPONSE = "\x6A";
const A2S_SERVERQUERY_GETCHALLENGE = "\x57";
const A2S_SERVERQUERY_GETCHALLENGE_RESPONSE = "\x41";
const A2S_INFO = "\x54Source Engine Query\0";
const A2S_INFO_RESPONSE = "\x49";
const A2S_INFO_RESPONSE_OLD = "\x6D";
const A2S_PLAYER = "\x55";
const A2S_PLAYER_RESPONSE = "\x44";
const A2S_RULES = "\x56";
const A2S_RULES_RESPONSE = "\x45";

public function __construct($address, $port)
{
$this->address = $address;
$this->port = $port;
$this->challenge = self::QUERY_HEADER;
}

public function getInfo()
{
$socket = $this->_getSocket();
if($socket === false)
return array();
$packet = $this->_request($socket, self::A2S_INFO);
if(empty($packet))
return array();

$this->raw = $packet;
$ret = array();
$type = $this->_getraw(1);
if($type == self::A2S_INFO_RESPONSE)
{ // New protocol for Source and Goldsrc
$this->_getbyte(); // Version
$ret['hostname'] = $this->_getnullstr();
$ret['map'] = $this->_getnullstr();
$ret['gamename'] = $this->_getnullstr();
$ret['gamedesc'] = $this->_getnullstr();
$this->_getushort(); // AppId
$ret['numplayers'] = $this->_getbyte();
$ret['maxplayers'] = $this->_getbyte();
$ret['botcount'] = $this->_getbyte();
$ret['dedicated'] = $this->_getraw(1);
$ret['os'] = $this->_getraw(1);
$ret['password'] = $this->_getbyte();
$ret['secure'] = $this->_getbyte();
}
else if($type == self::A2S_INFO_RESPONSE_OLD)
{ // Legacy Goldsrc support
$this->_getnullstr(); // GameIP
$ret['hostname'] = $this->_getnullstr();
$ret['map'] = $this->_getnullstr();
$ret['gamename'] = $this->_getnullstr();
$ret['gamedesc'] = $this->_getnullstr();
$ret['numplayers'] = $this->_getbyte();
$ret['maxplayers'] = $this->_getbyte();
$this->_getbyte(); // Version
$ret['dedicated'] = $this->_getraw(1);
$ret['os'] = $this->_getraw(1);
$ret['password'] = $this->_getbyte();
if($this->_getbyte()) // IsMod
{
$this->_getnullstr();
$this->_getnullstr();
$this->_getbyte();
$this->_getlong();
$this->_getlong();
$this->_getbyte();
$this->_getbyte();
}
$ret['secure'] = $this->_getbyte();
$ret['botcount'] = $this->_getbyte();
}
else
{
$_SESSION['getInfo.' . $this->address . '.' . $this->port] = array();
return $_SESSION['getInfo.' . $this->address . '.' . $this->port];
}
$_SESSION['getInfo.' . $this->address . '.' . $this->port] = $ret;
return $ret;
}

public function getPlayers()
{
$socket = $this->_getSocket();
if($socket === false)
return array();
$packet = $this->_requestWithChallenge($socket, self::A2S_PLAYER, self::A2S_PLAYER_RESPONSE);
if(empty($packet))
return array();

$this->raw = $packet;
$count = $this->_getbyte();
$players = array();
for($i = 0; $i < $count; $i++)
{
// Warning: As of September 29, 2009, Left4Dead2 returns an index of zero for all players.
// Need the index for the server context menu...
$index = $this->_getbyte();
if($index == 0)
$index = $i;
$temp = array('index' => $index,
'name' => $this->_getnullstr(),
'kills' => $this->_getlong(),
'time' => SecondsToString((int)$this->_getfloat(), true));

if(!empty($temp['name']))
$players[] = $temp;
}

array_qsort($players, 'kills', SORT_DESC);
return $players;
}

public function getRules()
{
$socket = $this->_getSocket();
if($socket === false)
return array();
$packet = $this->_requestWithChallenge($socket, self::A2S_RULES, self::A2S_RULES_RESPONSE);
if(empty($packet))
return array();

$this->raw = $packet;
$nump = $this->_getushort();
$ret = array();

for($i = 0; $i < $nump; $i++)
{
$name = $this->_getnullstr();
$value = $this->_getnullstr();

if(!empty($name))
$ret[$name] = $value;
}

ksort($ret);
return $ret;
}

private function _getSocket()
{
if($this->socket !== false)
return $this->socket;

try
{
if (defined('BIND_IP') && function_exists('socket_create') && function_exists('socket_bind'))
{

$this->isfsock = false;
$this->socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);

socket_set_option($this->socket, SOL_SOCKET, SO_REUSEADDR, 1);
socket_bind($this->socket, BIND_IP);

socket_connect($this->socket, $this->address, $this->port);

socket_set_option($this->socket, SOL_SOCKET, SO_SNDTIMEO, array("sec"=>1, "usec"=>0));
socket_set_option($this->socket, SOL_SOCKET, SO_RCVTIMEO, array("sec"=>1, "usec"=>0));
}
else
{
$this->socket = @fsockopen("udp://".$this->address, $this->port, $errno, $errstr, 2);
if(!$this->socket)
return false;
stream_set_timeout($this->socket, 1);
}
}
catch (Exception $err) { }

if($this->socket === false)
return false;

return $this->socket;
}

private function _request($socket, $code, $reply = null)
{
if ($this->isfsock)
fwrite($socket, self::QUERY_HEADER . $code);
else
socket_write($socket, self::QUERY_HEADER . $code, strlen(self::QUERY_HEADER . $code));

$packet = $this->_readsplit($socket);
if(empty($packet))
return "";

$this->raw = $packet;
$magic = $this->_getlong();
if($magic != -1)
return "";

$response = $this->_getraw(1);
if($reply == null)
return substr($packet, 4); // Skip magic as it was checked
else if($response == $reply)
return substr($packet, 5); // Skip magic and type as it was checked

return "";
}

private function _requestWithChallenge($socket, $code, $reply = null)
{
$maxretries = 5;
while(--$maxretries >= 0)
{
if ($this->isfsock)
fwrite($socket, self::QUERY_HEADER . $code . $this->challenge); // do the request with challenge id = -1
else
socket_write($socket, self::QUERY_HEADER . $code . $this->challenge, strlen(self::QUERY_HEADER . $code . $this->challenge));

$packet = $this->_readsplit($socket);
if(empty($packet))
return "";

$this->raw = $packet;
$magic = $this->_getlong();
if($magic != -1)
return "";

$response = $this->_getraw(1);
if($response == self::A2S_SERVERQUERY_GETCHALLENGE_RESPONSE)
{
$this->challenge = $this->_getraw(4);
}
else if($reply == null)
{
return substr($packet, 4); // Skip magic as it was checked
}
else if($response == $reply)
{
return substr($packet, 5); // Skip magic and type as it was checked
}
}

return "";
}

private function _readsplit($socket)
{
if ($this->isfsock)
$packet = fread($socket, 1480);
else
$packet = socket_read($socket, 1480);

if(empty($packet))
return "";

$this->raw = $packet;
$type = $this->_getlong();
if($type == -2)
{
// Parse first header
$reqid = $this->_getlong();
$packets = $this->_getushort();
$numpackets = $packets & 0xFF;
$curpacket = $packets >> 8;

if($reqid >= 0) // Dummy value telling how big the split is (hardcoded to 124, Orangebox or later
$this->_skip(2);

$data = array();
$tstart = microtime(true);

// Sanity
if($curpacket >= $numpackets)
return "";

// Compressed?
if($curpacket == 0 && $reqid < 0)
{
$sizeuncompressed = $this->_getlong();
$crc = $this->_getlong();
}

while(true)
{
// Split already received (duplicate)?
if(!array_key_exists($curpacket, $data))
$data[$curpacket] = $this->raw;

// Finished?
if(count($data) >= $numpackets)
{
// Join the parts
ksort($data);
$data = implode("", $data);

// Uncompress if necessary
if($reqid < 0)
{
$data = bzdecompress($data);

if(strlen($data) != $sizeuncompressed)
return "";

// TODO: CRC32 check
return $data;
}

// Not compressed
return $data;
}

// Check the timeout over several receives
if(microtime(true) - $tstart >= 2.0) // 2s
return "";

// Receive next packet
if ($this->isfsock)
$packet = fread($socket, 1480);
else
$packet = socket_read($socket, 1480);

if(empty($packet))
return "";

// Parse packet
$this->raw = $packet;
$_type = $this->_getlong();
if($_type != -2)
return "";

$_reqid = $this->_getlong();
$_packets = $this->_getushort();
$_numpackets = $_packets & 0xFF;
$curpacket = $_packets >> 8;

if($reqid >= 0) // Dummy value telling how big the split is (hardcoded to 124, Orangebox or later
$this->_skip(2);

// Sanity check
if($_reqid != $reqid || $_numpackets != $numpackets || $curpacket >= $numpackets)
return "";

// Compressed?
if($curpacket == 0 && $reqid < 0)
{
$sizeuncompressed = $this->_getlong();
$crc = $this->_getlong();
}
}
}
else if($type == -1)
{
// Non-split packet
return $packet;
}
else
{
// Invalid
return "";
}
}

private function _getraw($count)
{
$data = substr($this->raw, 0, $count);
$this->raw = substr($this->raw, $count);
return $data;
}

private function _getbyte()
{
$byte = $this->_getraw(1);
return ord($byte);
}

private function _getfloat()
{
$f = @unpack('f1float', $this->_getraw(4));
return $f['float'];
}

private function _getlong()
{
$lo = $this->_getushort();
$hi = $this->_getushort();
$long = ($hi << 16) | $lo;
if ($long & 0x80000000 && $long > 0) // This is special for register size >32 bits
return -((~$long & 0xFFFFFFFF) + 1);
else
return $long; // 32-bit handles negative values implicitly
}

private function _getnullstr()
{
if (empty($this->raw))
return '';

$end = strpos($this->raw, "\0");
$str = substr($this->raw, 0, $end);
$this->raw = substr($this->raw, $end + 1);
return $str;
}

private function _getushort()
{
$lo = $this->_getbyte();
$hi = $this->_getbyte();
$short = ($hi << | $lo;
return $short;
}

private function _getshort()
{
$short = $this->_getushort();
if ($short & 0x8000)
return -((~$short & 0xFFFF) + 1);
else
return $short;
}

private function _skip($c)
{
$this->raw = substr($this->raw, $c);
}
}
__________________
.

Last edited by andre2843; 10-29-2015 at 14:21.
andre2843 is offline
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