initialize.php

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<?php
 
// include secure.php to protect this file and the whole CMS!
if(!defined("SEC_FILE")){define("SEC_FILE",'/framework/secure.php' );}
if (defined('LEPTON_PATH')) {   
    include LEPTON_PATH.SEC_FILE; 
} else {
    $oneback = "../";
    $root = $oneback;
    $level = 1;
    while (($level < 10) && (!file_exists($root.SEC_FILE))) {
        $root .= $oneback;
        $level += 1;
    }
    if (file_exists($root.SEC_FILE)) { 
        include $root.SEC_FILE; 
    } else {
        trigger_error(sprintf("[ <b>%s</b> ] Can't include secure.php!", $_SERVER['SCRIPT_NAME']), E_USER_ERROR);
    }
}
// end include secure file
 
if(!function_exists("lepton_autoloader"))
{
    require_once __DIR__."/functions/function.lepton_autoloader.php";
    spl_autoload_register( "lepton_autoloader", true);
}
 
// load constants
LEPTON_handle::include_files("/framework/constants.php");
 
// Get an instance from class database
$database = LEPTON_database::getInstance();
 
LEPTON_handle::register( "get_leptoken" );
 
 
//  set error-reporting
if (is_numeric(ER_LEVEL))
{
    error_reporting( ER_LEVEL );
    if (ER_LEVEL != 0)
    {
        ini_set('display_errors', 1);
    }
}
 
// Start a session
if (!defined('SESSION_STARTED'))
{
    // set name of session cookie
    session_name(APP_NAME . 'sessionid');
 
    $cookie_settings = session_get_cookie_params();
 
    // Transform from lifetime to expire option in cookie
    if ($cookie_settings["lifetime"] <= 0)
    {
        $cookie_settings[ "lifetime" ] = 3 * 3600;
    }
    $cookie_settings[ "expires" ] = time() + (int) $cookie_settings[ "lifetime" ];
    unset($cookie_settings["lifetime"]);
 
    //  Initialize the session cookie with the defaults
    LEPTON_session::set_cookie( session_name(), "", $cookie_settings );
 
    unset($cookie_settings);
 
    // create the session
    session_start();
    
    // create constant so this part is not running again
    define( 'SESSION_STARTED', true );
 
    // save in session
    $_SESSION['LSH'] = password_hash( LEPTON_GUID, PASSWORD_DEFAULT);
}
 
 
//  Update the session cookie to the defaults
if( true === isset($_COOKIE[ APP_NAME . 'sessionid' ]))
{
    LEPTON_session::set_cookie( session_name(), $_COOKIE[ APP_NAME . 'sessionid' ], [] );
}
 
if (defined('ENABLED_ASP') && !isset($_SESSION['session_started']))
{
    $_SESSION[ 'session_started' ] = time();
}
 
// logout if not properly initialized
if (!defined("LEPTON_INSTALL_PROCESS"))
{
    if ((!isset($_SESSION['LSH'])) || (!password_verify(LEPTON_GUID, $_SESSION['LSH'])))
    {
        $_SESSION = [];
        LEPTON_session::set_cookie( session_name(), "", array( "expires"=> time() - 1 ) );
        session_destroy();
        header('Location: ' . ADMIN_URL . '/login/index.php');
        die();
    }
}
 
// Get users language
if (isset($_SESSION['LANGUAGE']) && ($_SESSION['LANGUAGE'] != ''))
{
    $iTempPageId = $page_id ?? ((defined("PAGE_ID") ? PAGE_ID : 0));
 
    if (0 != $iTempPageId)
    {
        $sTempLang = $database->get_one("SELECT `language` FROM `" . TABLE_PREFIX . "pages` WHERE `page_id`=" . $iTempPageId);
        if (NULL != $sTempLang)
        {
            define('LANGUAGE', $sTempLang);
        } 
        else 
        {
            // more or less a theoretical case
            define('LANGUAGE', $_SESSION['LANGUAGE']);
        }
    } 
    else 
    {
        if (isset($_SESSION['USER_ID']))
        {
            $sTempLang = $database->get_one("SELECT `language` FROM `" . TABLE_PREFIX . "users` WHERE `user_id`='" . $_SESSION['USER_ID'] . "'");
            if (NULL != $sTempLang)
            {
                define('LANGUAGE', $sTempLang);
            } else {
                define('LANGUAGE', $_SESSION['LANGUAGE']);
            }
        } 
        else 
        {
            define('LANGUAGE', $_SESSION['LANGUAGE']);
        }
    }
}
else
{
    define('LANGUAGE', DEFAULT_LANGUAGE);
}
 
 
// Load Language file
if (!file_exists(LEPTON_PATH . '/languages/' . LANGUAGE . '.php'))
{
    exit('Error loading language file ' . LANGUAGE . ', please check configuration');
}
else
{
    require_once (file_exists(LEPTON_PATH . '/languages/' . LANGUAGE . '_custom.php'))
        ? LEPTON_PATH . '/languages/' . LANGUAGE . '_custom.php'
        : LEPTON_PATH . '/languages/' . LANGUAGE . '.php'
        ;
}