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

<?php

if (!session::isConnect()) { // Si non log
    if (
        (core::ifPost("from") AND session::accessNotConnected(core::getPost("from"), "json") == FALSE) AND 
        (core::ifPost("from") AND session::accessNotConnected(core::getPost("from"), "submit") == FALSE) 
    ) {
        header('Location: ./');
        exit();
    } 
}