<title>Librería Tecnológico</title> </head> <body> <?php require_once 'controller/index.php'; // Load the controller $index = new IndexController(); // Instantiate Index Controller if (isset($_GET['action'])) { switch ($_GET['action']) { case 'books': $index->showBooks(); break; case 'autors': $index->showAutors(); break; case 'login': $index->showLoginScreen(); break; case 'check': $index->checkLogin(); break; case 'delete': break; case 'edit': if ($_SESSION['user_type'] == 1) { $index->showEditScreen(); } break; case 'logout':