xref: /webtrees/app/Http/Middleware/AuthModerator.php (revision 0c0910bf0f275a14f35d2ccdf698f91f79e269d4) 
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\HomePage;
23use Fisharebest\Webtrees\Http\RequestHandlers\LoginPage;
24use Fisharebest\Webtrees\Tree;
25use Fisharebest\Webtrees\User;
26use Psr\Http\Message\ResponseInterface;
27use Psr\Http\Message\ServerRequestInterface;
28use Psr\Http\Server\MiddlewareInterface;
29use Psr\Http\Server\RequestHandlerInterface;
30use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
31
32use function redirect;
33use function route;
34
35/**
36 * Middleware to restrict access to moderators.
37 */
38class AuthModerator implements MiddlewareInterface
39{
40    /**
41     * @param ServerRequestInterface  $request
42     * @param RequestHandlerInterface $handler
43     *
44     * @return ResponseInterface
45     */
46    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
47    {
48        $tree = $request->getAttribute('tree');
49        $user = $request->getAttribute('user');
50
51        // Logged in with the correct role?
52        if ($tree instanceof Tree && Auth::isModerator($tree, $user)) {
53            return $handler->handle($request);
54        }
55
56        // Logged in, but without the correct role?
57        if ($user instanceof User) {
58            return redirect(route(HomePage::class));
59        }
60
61        // Not logged in.
62        return redirect(route(LoginPage::class, ['url' => $request->getUri()]));
63    }
64}
65