root/include/config.php

<?php</span>
<span class="code-lang">$starttime = explode(' ', microtime());
$starttime = $starttime[1] + $starttime[0];</span>
<span class="code-lang">
if ( version_compare(PHP_VERSION, '5.3', '>=') ) {
    error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
}
else {
    error_reporting(E_ALL & ~E_NOTICE);
}

function deregister_globals()
{
    $not_unset = array(
        'GLOBALS'    => true,
        '_GET'        => true,
        '_POST'        => true,
        '_COOKIE'    => true,
        '_REQUEST'    => true,
        '_SERVER'    => true,
        '_SESSION'    => true,
        '_ENV'        => true,
        '_FILES'    => true,
        'phpEx'        => true,
        'tracker_root_path' => true
    );

    if (!isset($_SESSION) || !is_array($_SESSION))
    {
        $_SESSION = array();
    }

    $input = array_merge(
        array_keys($_GET),
        array_keys($_POST),
        array_keys($_COOKIE),
        array_keys($_SERVER),
        array_keys($_SESSION),
        array_keys($_ENV),
        array_keys($_FILES)
    );

    foreach ($input as $varname)
    {
        if (isset($not_unset[$varname]))
        {
            exit;
        }

        unset($GLOBALS[$varname]);
    }

    unset($input);
}

if (version_compare(PHP_VERSION, '6.0.0-dev', '>='))
{
    define('STRIP', false);
}
else
{
    set_magic_quotes_runtime(0);

    if (@ini_get('register_globals') == '1' || strtolower(@ini_get('register_globals')) == 'on')
    {
        deregister_globals();
    }

    define('STRIP', (get_magic_quotes_gpc()) ? true : false);
}

if (!file_exists($root_path . 'include/secrets.php'))
{
    die("<p>The secrets.php file could not be found.</p><p><a href=\"/install/index.php\">Click here to install TB Dev SZ Edition</a></p>");
}

require($root_path . 'include/secrets.php');

if (!defined('TB_INSTALLED'))
{
    // Redirect the user to the installer
    // We have to generate a full HTTP/1.1 header here since we can't guarantee to have any of the information
    // available as used by the redirect function
    $server_name = (!empty($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : getenv('SERVER_NAME');
    $server_port = (!empty($_SERVER['SERVER_PORT'])) ? (int) $_SERVER['SERVER_PORT'] : (int) getenv('SERVER_PORT');
    $secure = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 1 : 0;

    $script_name = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : getenv('PHP_SELF');
    if (!$script_name)
    {
        $script_name = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : getenv('REQUEST_URI');
    }

    // Replace any number of consecutive backslashes and/or slashes with a single slash
    // (could happen on some proxy setups and/or Windows servers)
    $script_path = trim(dirname($script_name)) . '/install/index.php';
    $script_path = preg_replace('#[\\\\/]{2,}#', '/', $script_path);

    $url = (($secure) ? 'https://' : 'http://') . $server_name;

    if ($server_port && (($secure && $server_port <> 443) || (!$secure && $server_port <> 80)))
    {
        $url .= ':' . $server_port;
    }

    $url .= $script_path;
    header('Location: ' . $url);
    exit;
}

if ( file_exists($root_path . 'install') )
{
        die('Delete the install directory');
}

require_once($root_path . 'include/constants.php');
require_once($root_path . 'include/db/' . $db_type . '.php');
require_once($root_path . 'include/class.cache.php');
//we don't include some scripts when we are in announce
if ( !defined('IN_ANNOUNCE') ) {</span>
<span class="code-keyword">    require_once($root_path . 'include/functions.php');
    require_once($root_path . 'include/functions_utf.php');
    set_error_handler('msg_handler');
    require_once($root_path . 'include/sessions.php');
    require_once($root_path . 'include/auth.php');
    if ( defined('IN_PHPBB') || defined('IN_PHPBB2_BRIDGE') ) {
        $dss_seeded = false;
        require_once($root_path . 'phpBB2/includes/functions.php');
    }
}

$phpbb_class = array (UC_SYSOP => 6,</span>
<span class="code-lang">                      UC_ADMINISTRATOR => 6,
                      UC_MODERATOR => 7,
                      UC_UPLOADER => 55,
                      UC_VIP => 386,
                      UC_POWER_USER => 56,
                      UC_USER => 385,
                      UC_PEASANT => 387);

$db = new $sql_db();
$cache = new cache();

$db->sql_connect($db_host, $db_user, $db_pass, $db_name, $db_port, $db_persistency);</span>
<span class="code-lang">unset($db_pass);

$config = $cache->obtain_config();</span>
<span class="code-lang">
if ( !defined('IN_ANNOUNCE') ) {
    require_once($root_path . 'include/class.seo.php');
    $seo = new seo();
}

$userdata = array();</span>
<span class="code-lang">
if (defined('DEBUG_EXTRA'))
{
    $base_memory_usage = 0;
    if (function_exists('memory_get_usage'))
    {
        $base_memory_usage = memory_get_usage();
    }
}

//start determine user ip
if( isset($_SERVER['HTTP_X_FORWARDED_FOR']) && ( $_SERVER['HTTP_X_FORWARDED_FOR'] != 'unknown') ) {</span>
<span class="code-keyword">    $user_ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
}
elseif( isset($_SERVER['HTTP_CLIENT_IP']) ) {
    $user_ip = $_SERVER['HTTP_CLIENT_IP'];
}
else {
    $user_ip = $_SERVER['REMOTE_ADDR'];
}
$user_ip = implode('.', array_slice(explode('.', $user_ip), 0, 4));</span>
<span class="code-lang">list($user_ip) = explode(' ', $user_ip);
list($user_ip) = explode(',', $user_ip);
//end determine user ip

if( ( !isset($config['siteonline']) || !$config['siteonline'] ) && !defined('IN_ADMIN') && !defined('IN_LOGIN') && !defined('IN_ANNOUNCE') )</span>
<span class="code-keyword">{
    $text = ( isset($config['offline_text']) && !empty($config['offline_text']) ? $config['offline_text'] : 'Tracker currently offline, please come back later' );
    trigger_error($text, E_USER_ERROR);
}
?>