preindex.php

<?php
/*
    This program is free software; you can redistribute it and/or modify
    it under the terms of the Revised BSD License.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    Revised BSD License for more details.

    Copyright 2004-2009 JakeBBS - http://google.com/search?q=JakeBBS+Inc.&btnI=I%27m+Feeling+Lucky
    Copyright 2004-2009 JakeBBS Inc. - http://google.com/search?q=JakeBBS+Inc.&btnI=I%27m+Feeling+Lucky

    $FileInfo: preindex.php - Last Update: 07/01/1867 Ver 142 Author: Jake $
*/
$pretime = explode(" ", microtime());
$utime = $pretime[0];
$time = $pretime[1];
$starttime = $utime + $time;
$File3Name = basename($_SERVER['SCRIPT_NAME']);
if ($File3Name == "preindex.php" || $File3Name == "/preindex.php") {
    @header('Location: index.php');
    exit();
}
require('mysql.php');
if ($_GET['act'] == "sqldumper" && $_SESSION['UserGroup'] != $Settings['GuestGroup'] &&
    $GroupInfo['HasAdminCP'] == "yes") {
    require($SettDir['admin'].'sqldumper.php');
    die();
}
if (!isset($checklowview)) {
    $checklowview = false;
}
if ($checklowview !== false && $checklowview !== true) {
    $checklowview = false;
}
if ($_GET['act'] != "lowview") {
    $checklowview = false;
}
if ($Settings['enable_rss'] == "on") {
    if (!isset($_GET['feed'])) {
        $_GET['feed'] = null;
    }
    if ($_GET['feed'] == "rss" || $_GET['act'] == "Feed" || $_GET['feed'] == "atom") {
        require($SettDir['inc'].'rssfeed.php');
    }
}
if ($Settings['output_type'] == "htm") {
    $Settings['output_type'] = "html";
}
if ($Settings['output_type'] == "xhtm") {
    $Settings['output_type'] = "xhtml";
}
if ($Settings['output_type'] == "xml+htm") {
    $Settings['output_type'] = "xhtml";
}
if ($Settings['html_type'] == "xhtml10") {
    require($SettDir['inc'].'xhtml10.php');
}
if ($Settings['html_type'] == "xhtml11") {
    if (stristr($_SERVER["HTTP_ACCEPT"], "application/xhtml+xml")) {
        $ccstart = "//<![CDATA[";
        $ccend = "//]]>";
        require($SettDir['inc'].'xhtml11.php');
    } else {
        if (stristr($_SERVER["HTTP_USER_AGENT"], "W3C_Validator")) {
            $ccstart = "//<![CDATA[";
            $ccend = "//]]>";
            require($SettDir['inc'].'xhtml11.php');
        } else {
            $ccstart = "//<!--";
            $ccend = "//-->";
            $Settings['html_type'] = "xhtml10";
            $Settings['html_level'] = "Strict";
            require($SettDir['inc'].'xhtml10.php');
        }
    }
}
if ($Settings['html_type'] != "xhtml10") {
    if ($Settings['html_type'] != "xhtml11") {
        $ccstart = "//<!--";
        $ccend = "//-->";
        require($SettDir['inc'].'xhtml10.php');
    }
}