xref: /webtrees/app/Http/Middleware/AuthModerator.php (revision 71378461661e7642e52abe7d41c9cfffb3e5369b) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17declare(strict_types=1);
18
19namespace Fisharebest\Webtrees\Http\Middleware;
20
21use Fisharebest\Webtrees\Auth;
22use Fisharebest\Webtrees\Http\RequestHandlers\LoginPage;
23use Fisharebest\Webtrees\Tree;
24use Fisharebest\Webtrees\User;
25use Psr\Http\Message\ResponseInterface;
26use Psr\Http\Message\ServerRequestInterface;
27use Psr\Http\Server\MiddlewareInterface;
28use Psr\Http\Server\RequestHandlerInterface;
29use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
30
31use function redirect;
32
33/**
34 * Middleware to restrict access to moderators.
35 */
36class AuthModerator implements MiddlewareInterface
37{
38    /**
39     * @param ServerRequestInterface  $request
40     * @param RequestHandlerInterface $handler
41     *
42     * @return ResponseInterface
43     */
44    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
45    {
46        $tree = $request->getAttribute('tree');
47        $user = $request->getAttribute('user');
48
49        // Logged in with the correct role?
50        if ($tree instanceof Tree && Auth::isModerator($tree, $user)) {
51            return $handler->handle($request);
52        }
53
54        // Logged in, but without the correct role?
55        if ($user instanceof User) {
56            throw new AccessDeniedHttpException();
57        }
58
59        // Not logged in.
60        return redirect(route(LoginPage::class, ['url' => $request->getAttribute('request_uri')]));
61    }
62}
63