PHP Decode

<?php 
 
namespace DiegoLeite; 
 
class IncludeFiles 
{ 
    public static function Template($expression) 
    { 
        $filesinclude = explode('@', $expression, 2); 
        $PAGECONFIG = $filesinclude[0]; 
        include_once 'controllers/custom.php'; 
        include_once 'controllers/data.php'; 
        include_once 'controllers/database/mysql.php'; 
        include_once 'controllers/functions.php'; 
        include_once 'controllers/head.php'; 
        include_once 'controllers/' . $filesinclude[1] . '.php'; 
        include_once 'controllers/sidebar.php'; 
        include_once 'views/default/header.php'; 
        include_once 'views/default/sidebar.php'; 
        include_once 'views/' . $filesinclude[0] . '.php'; 
        include_once 'views/default/footer.php'; 
        /*print_r($_SESSION);*/ 
        /*$content = ob_get_flush();*/ 
        /*return $content->render();*/ 
        /*ob_end_clean();*/ 
    } 
    public static function Authentication($expression) 
    { 
        $filesinclude = $expression; 
        /*   ob_start();*/ 
        include_once 'controllers/custom.php'; 
        include_once 'controllers/data.php'; 
        include_once 'controllers/head.php'; 
        include_once 'controllers/authentication/' . $filesinclude . '.php'; 
        include_once 'views/authentication/header.php'; 
        include_once 'views/authentication/' . $filesinclude . '.php'; 
        include_once 'views/authentication/footer.php'; 
        /*  $content = ob_get_contents(); 
        return $content;*/ 
        /*ob_end_clean();*/ 
    } 
    public static function CallBack($expression) 
    { 
        $filesinclude = $expression; 
        /*   ob_start();*/ 
        $PAGECONFIG = $filesinclude[0]; 
        include_once 'controllers/custom.php'; 
        include_once 'controllers/data.php'; 
        include_once 'controllers/database/mysql.php'; 
        include_once 'controllers/functions.php'; 
        include_once 'controllers/head.php'; 
        include_once 'controllers/callback-' . $filesinclude . '.php'; 
        /*      $content = ob_get_contents(); 
        return $content;*/ 
    } 
    public static function AuthenticationValidator($expression) 
    { 
        $filesinclude = $expression; 
        /*  ob_start();*/ 
        $PAGECONFIG = $filesinclude[0]; 
        include_once 'controllers/custom.php'; 
        include_once 'controllers/data.php'; 
        include_once 'controllers/database/mysql.php'; 
        include_once 'controllers/functions.php'; 
        include_once 'controllers/head.php'; 
        include_once 'controllers/authentication/' . $filesinclude  . '.php'; 
        /*  $content = ob_get_contents(); 
        return $content;*/ 
    } 
    public static function Request($expression) 
    { 
        $filesinclude = explode('@', $expression, 2); 
        include_once 'controllers/data.php'; 
        include_once 'controllers/database/mysql.php'; 
        include_once 'controllers/functions.php'; 
        include_once 'controllers/auth.php'; 
        include_once 'controllers/request/' . $filesinclude[1] . '/' . $filesinclude[0] . '.php'; 
    } 
    public static function TemplateView($expression) 
    { 
        $filesinclude = explode('@', $expression, 2); 
        $PAGECONFIG = $filesinclude[0]; 
        include_once 'controllers/data.php'; 
        include_once 'controllers/functions.php'; 
        include_once 'controllers/' . $filesinclude[1] . '.php'; 
        include_once 'views/default/header.php'; 
        include_once 'views/' . $filesinclude[0] . '.php'; 
        include_once 'views/default/footer.php'; 
    } 
    public static function Error($expression) 
    { 
        $filesinclude = $expression; 
        /* ob_start();*/ 
        if ($filesinclude == '404') { 
            header('HTTP/1.0 404 Not Found'); 
            $errortitle = 'Not Found'; 
            $error_number = '404'; 
            $error_text = 'Not Found'; 
        } elseif ($filesinclude == '403') { 
            header('HTTP/1.0 403 Forbidden'); 
            $errortitle = 'Forbidden'; 
            $error_number = '403'; 
            $error_text = 'Forbidden'; 
        } else { 
            header('HTTP/1.0 404 Not Found'); 
            $errortitle = 'Not Found'; 
            $error_number = '404'; 
            $error_text = 'Not Found'; 
        } 
        include_once 'controllers/data.php'; 
        include_once 'views/error.php'; 
        /* $content = ob_get_contents(); 
        return $content;*/ 
        /*ob_end_clean();*/ 
    } 
} 
?>