switch ($action) {
    case 'welcome':
        $view = "Welcome";
        require "{$ROOT}{$DS}view{$DS}{$layout}.php";
        break;
    case 'readAll':
        $tabModele = modelModele::getAll();
        $view = "All";
        require "{$ROOT}{$DS}view{$DS}{$layout}.php";
        break;
    case 'read':
        $id = $_GET['idMod'];
        $modele = modelModele::select($id);
        $tabItem = modelItem::getItemByModele($id);
        // tous les article
        $tabColor = modelItem::getAllColorOfModel($id);
        $view = '';
        $pagetitle = "{$modele->getNameMod()} - {$modele->getNameBrand()}";
        require "{$ROOT}{$DS}view{$DS}{$layout}.php";
        break;
    case 'create':
        $view = 'Create';
        $tab_Brand = modelBrand::getAll();
        $tab_Cat = modelCategory::getAll();
        $pagetitle = "Enregistrer un Modele";
        require "{$ROOT}{$DS}view{$DS}{$layout}.php";
        break;
    case 'created':
        $pagetitle = "Modele Enregistré";
        $view = 'created';
        $m = modelModele::countElem();