PHP Decode

<?php 
 
define('ROOT_PATH', dirname(__FILE__).'/'); 
date_default_timezone_set('Asia/Kuala_Lumpur'); 
 
require_once 'DB.php'; 
require_once ROOT_PATH . 'src/lib/CGI.php'; 
require_once ROOT_PATH . 'src/lib/CGIOut.php'; 
require_once ROOT_PATH . 'src/lib/Lang.php'; 
require_once ROOT_PATH . 'src/lib/SmartyWrap.php'; 
require_once ROOT_PATH . 'src/lib/Calendar.php'; 
require_once ROOT_PATH . 'src/lib/Calendar2.php'; 
require_once ROOT_PATH . 'src/functions.php'; 
require_once ROOT_PATH . 'src/config.php'; 
require_once ROOT_PATH . 'src/code.php'; 
require_once ROOT_PATH . 'src/handler.php'; 
require_once ROOT_PATH . 'src/Base.php'; 
 
 
 
 
set_error_handler('handler_cgi_error'); 
 
// 
// For debugging on development 
// 
//DBSH::$debug                 = true; 
SmartyWrap::$w_force_compile = true; 
 
 
 
 
 
//----------------------------------------------- 
// NO USER EDITABLE SECTIONS BELOW 
//----------------------------------------------- 
global $CONF, $Q, $OUT, $DB, $CODE, $LANG; 
 
// 
// Setting up path for Smarty 
// 
SmartyWrap::$w_template_dir  = ROOT_PATH . 'skin/' . $CONF['skin'] . '/tpl/cgi/'; 
SmartyWrap::$w_compile_dir   = ROOT_PATH . 'tpl_c/'; 
 
// 
// Setting up language path 
// 
LANG::$lang_dir = ROOT_PATH . 'skin/' . $CONF['skin'] . '/lang/'; 
 
// 
// Initializing global object for the framework 
// 
$Q    = new CGI(); 
$OUT  = new CGIOut(); 
$DB   =& DB::connect($CONF['db_dsn']); 
 
$LANG = new Lang(); 
 
 
// Populate Menu Header 
 
// 
// Setting up default mode if not defined 
// 
if(empty($Q->req['mode'])){ 
    $Q->req['mode'] = 'main'; 
} 
 
// 
// Require the class and execute 
// 
if(file_exists(ROOT_PATH . 'src/cgi/mode/' . $Q->req['mode']. '.php')){ 
    require_once(ROOT_PATH . 'src/cgi/mode/' . $Q->req['mode']. '.php'); 
 
    $obj_name = 'cgi_mode_' . $Q->req['mode']; 
 
    $obj = new $obj_name; 
    $obj->_run(); 
} 
else{ 
    die('Mode[' . $Q->req['mode'] . '] not defined.'); 
} 
 
?>