File Source for login.php

<?php
/**
* @package linea21.core
* @subpackage admin
* @author linea21 <info@linea21.com>
* @version $id SVN
* @access public
* @license http://opensource.org/licenses/gpl-3.0.html
*/
ob_start();
session_start();
include_once("../config/define.php");
include_once("../config/server.php");
include_once("../lib/no_cache.php");
include_once('../languages/' . LANGUAGE . '/lang_common.'. CHARSET .'.php');
include_once("../class/system/class." . SQL . ".php");
include_once('../lib/lang.php');
$sql_entity = SQL;
$sql_object = new $sql_entity;
$sql_object->DBInitialise();
$sql_object->DBConnexion();
include_once(SQL . ".inc.php");
// ////////////////////////////////////
// TENTATIVE D'AUTHENTIFICATION
// ////////////////////////////////////
if (isset($_POST['valid'])) {
include_once("../lib/functions_auth.php");
$auth_res = AuthenthificationProcess($_POST['login'], $_POST['password'], 'ADMIN');
if ($auth_res === true) {
header("Location: index.php");
}
}
?>
<?php include_once(THEME_ADMIN_PATH."login.php"); ?>

Source for file login.php