CMS-CSE/core/controllers/cms.index.php

<?php

if(session::isConnect()){
    require_once DIR_PHP_LAYOUTS . "cms.session.php";
    require_once DIR_PHP_VIEWS . "_cms.head.php"; 
    get::page();
    require_once DIR_PHP_VIEWS . "_cms.foot.php";
} else {
    get::page("login");
}