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<?php
/**
* PSR 15 middleware Stud.IP Authentication
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* @author André Noack <noack@data-quest.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
* @since 6.0
*/
namespace Studip\Middleware;
use Psr\Http\Message\ResponseFactoryInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Studip\Authentication\Manager;
final class AuthenticationMiddleware implements MiddlewareInterface
{
public function __construct(
private readonly Manager $auth_manager,
private readonly ResponseFactoryInterface $response_factory
) {
}
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
{
if ($this->auth_manager->start()) {
return $handler->handle($request);
} else {
if (!match_route('dispatch.php/start')) {
$_SESSION['redirect_after_login'] ??= \Request::url();
} else {
unset($_SESSION['redirect_after_login']);
}
return $this->response_factory->createResponse(302)
->withHeader('Location', \URLHelper::getURL('dispatch.php/login'));
}
}
}
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