xref: /webtrees/app/Http/Middleware/AuthAdministrator.php (revision 8f8787974040d069eb8daff5e2b4af725c6bd747) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 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 <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\Middleware;
21
22use Fig\Http\Message\RequestMethodInterface;
23use Fisharebest\Webtrees\Auth;
24use Fisharebest\Webtrees\Http\Exceptions\HttpAccessDeniedException;
25use Fisharebest\Webtrees\Http\RequestHandlers\LoginPage;
26use Fisharebest\Webtrees\User;
27use Fisharebest\Webtrees\Validator;
28use Psr\Http\Message\ResponseInterface;
29use Psr\Http\Message\ServerRequestInterface;
30use Psr\Http\Server\MiddlewareInterface;
31use Psr\Http\Server\RequestHandlerInterface;
32
33use function redirect;
34use function route;
35
36/**
37 * Middleware to restrict access to administrators.
38 */
39class AuthAdministrator 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        $user = Validator::attributes($request)->user();
50
51        // Logged in with the correct role?
52        if (Auth::isAdmin($user)) {
53            return $handler->handle($request);
54        }
55
56        // Logged in, but without the correct role?
57        if ($user instanceof User || $request->getMethod() === RequestMethodInterface::METHOD_POST) {
58            throw new HttpAccessDeniedException();
59        }
60
61        // Not logged in.
62        return redirect(route(LoginPage::class, ['url' => (string) $request->getUri()]));
63    }
64}
65