xref: /webtrees/app/Http/Middleware/AuthManager.php (revision 1a218474113038005e50986fff24ebcbd58554ff) 
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 InvalidArgumentException;
27use Psr\Http\Message\ResponseInterface;
28use Psr\Http\Message\ServerRequestInterface;
29use Psr\Http\Server\MiddlewareInterface;
30use Psr\Http\Server\RequestHandlerInterface;
31
32use function assert;
33use function redirect;
34use function route;
35
36/**
37 * Middleware to restrict access to managers.
38 */
39class AuthManager implements MiddlewareInterface
40{
41    /**
42     * @param ServerRequestInterface  $request
43     * @param RequestHandlerInterface $handler
44     *
45     * @return ResponseInterface
46     */
47    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
48    {
49        $tree = $request->getAttribute('tree');
50        assert($tree instanceof Tree, new InvalidArgumentException());
51
52        $user = $request->getAttribute('user');
53
54        // Logged in with the correct role?
55        if ($tree instanceof Tree && Auth::isManager($tree, $user)) {
56            return $handler->handle($request);
57        }
58
59        // Logged in, but without the correct role?
60        if ($user instanceof User) {
61            return redirect(route(HomePage::class));
62        }
63
64        // Not logged in.
65        return redirect(route(LoginPage::class, ['url' => $request->getUri()]));
66    }
67}
68