* @copyright 2026 Bartolomé Sintes Marco
* @license http://www.gnu.org/licenses/agpl.txt AGPL 3 or later
* @version 2026-01-27
* @link https://www.mclibre.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*/
// Accedemos a la sesión
session_name("arquitectura-1");
session_start();
// Si el número no está guardado en la sesión, redirigimos a la segunda página
if (!isset($_SESSION["numero"])) {
header("Location:arquitectura-1-2.php");
exit;
}
?>
Subir y bajar número.
Ejemplo de arquitectura de dos niveles.
Sesiones. PHP. Bartolomé Sintes Marco. www.mclibre.org