<?php

session_start();

// Check if blog is set up

if(is_dir("setup")) // Setup folder exists?
{
    header("Location: setup/index.php?page=1"); // Load setup
}
else // Blog is set up > continue
{

    include("classes/content.class.php"); // Load the content
    include("classes/db.class.php"); // Load the DB
    include("classes/menu.class.php"); // Load the menus

    include("functions/content.func.php"); // Load content
    include("functions/error.func.php"); // Load errors
    include("functions/forms.func.php"); // Load the forms
    include("functions/datetime.func.php"); // Load datetime
    include("functions/mail.func.php"); // Load mail
    include("functions/menu.func.php"); // Load menu
    include("functions/theme.func.php"); // Load theme functions
    include("functions/user.func.php"); // Load options for users
    include("functions/userinfo.func.php"); // Load userinfo

    // Connect to the DB

    $DB = new DB; // New DB
    $DB->connectDB(); // Make new connection

    // Load the configuration for the admin interface

    $Config = $DB->query_fetchDB("
        SELECT config_name, config_value
        FROM ot_config
        WHERE autoload = 'yes'
        ORDER BY id ASC
    "); // Fetch config from DB

    for($i = 0; $i < count($Config); $i++)
    {
        define("CONF_" . strtoupper(stripslashes($Config[$i]['config_name'])), stripslashes($Config[$i]['config_value']));
    }

    // Check if visitor is logged in

    if( ! empty($_SESSION['logged_in']) && ! empty($_SESSION['id'])) // Session exists
    {
        if(md5($_SESSION['id'].$_SERVER['REMOTE_ADDR']) == $_SESSION['logged_in']) // Acceptable session?
        {
            $User = $DB->query_fetchDB("
                SELECT id, user_login, user_realname, user_email, user_url, user_registered
                FROM ot_users
                WHERE id = '" . addslashes($_SESSION['id']) . "' &&
                      user_status = 'active'
                LIMIT 1
            "); // Fetch user

            if($User) // User exists?
            {
                define("USER_ID", $User['0']['id']);
                define("USER_LOGIN", stripslashes($User['0']['user_login']));
                define("USER_REALNAME", stripslashes($User['0']['user_realname']));
                define("USER_EMAIL", stripslashes($User['0']['user_email']));
                define("USER_URL", stripslashes($User['0']['user_url']));
                define("USER_REGISTERED", stripslashes($User['0']['user_login']));

                $Levels = $DB->query_fetchDB("
                    SELECT level_key, level_value
                    FROM ot_users_level
                    WHERE user_id = '" . $User['0']['id'] . "'
                "); // Fetch levels from DB

                if($Levels)
                {
                    for($i = 0; $i < count($Levels); $i++)
                    {
                        define("USER_LEVEL_" . strtoupper(stripslashes($Levels[$i]['level_key'])), stripslashes($Levels[$i]['level_value']));
                    }
                }
            }
            else
            {
                header("Location: admin/logout.php"); // Logout !!! Session Hi-jacking !!!
                die();
            }
        }
        else
        {
            header("Location: admin/logout.php"); // Logout !!! Session Hi-jacking !!!
            die();
        }
    }

    // Update userinfo

    user_info();

    // Load correct page

    reset($_GET); // Reset count of GET-array (just to be sure)

    if(key($_GET) == "") // Define requested page
    {
        define("PAGE", "index");
    }
    else // Page is set
    {
        define("PAGE", key($_GET));
    }

    // Load menus

    $MN = new MN;

    // Load content

    $CT = new CT;

    // Include correct file

    if(file_exists("content/themes/" . CONF_THEME . "/" . PAGE . ".php")) // Requested page exists?
    {

        include("content/themes/" . CONF_THEME . "/" . PAGE . ".php"); // Include requested page
    }
    else // Error > doesn't exist
    {
        include("content/themes/" . CONF_THEME . "/err-404.php"); // Load 404-error
    }
}

?>