xref: /webtrees/app/Http/Middleware/AuthModerator.php (revision a992e8c1f5cff3fba48e8b69ec698e4e21142dc8) 
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 Fig\Http\Message\RequestMethodInterface;
22use Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\Contracts\UserInterface;
24use Fisharebest\Webtrees\FlashMessages;
25use Fisharebest\Webtrees\I18N;
26use Fisharebest\Webtrees\Session;
27use Fisharebest\Webtrees\Tree;
28use Fisharebest\Webtrees\User;
29use Psr\Http\Message\ResponseInterface;
30use Psr\Http\Message\ServerRequestInterface;
31use Psr\Http\Server\MiddlewareInterface;
32use Psr\Http\Server\RequestHandlerInterface;
33
34use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
35use function in_array;
36use function redirect;
37
38/**
39 * Middleware to restrict access to moderators.
40 */
41class AuthModerator implements MiddlewareInterface
42{
43    /**
44     * @param ServerRequestInterface  $request
45     * @param RequestHandlerInterface $handler
46     *
47     * @return ResponseInterface
48     */
49    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
50    {
51        $tree = $request->getAttribute('tree');
52        $user = $request->getAttribute('user');
53
54        // Logged in with the correct role?
55        if ($tree instanceof Tree && Auth::isModerator($tree, $user)) {
56            return $handler->handle($request);
57        }
58
59        // Logged in, but without the correct role?
60        if ($user instanceof User) {
61            throw new AccessDeniedHttpException();
62        }
63
64        // Not logged in.
65        return redirect(route('login', ['url' => $request->getAttribute('request_uri')]));
66    }
67}
68