xref: /webtrees/app/Http/Middleware/UseSession.php (revision 2ebcf907ed34213f816592af04e6c160335d6311) 
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 Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\Carbon;
24use Fisharebest\Webtrees\Contracts\UserInterface;
25use Fisharebest\Webtrees\Session;
26use Fisharebest\Webtrees\Webtrees;
27use Psr\Http\Message\ResponseInterface;
28use Psr\Http\Message\ServerRequestInterface;
29use Psr\Http\Server\MiddlewareInterface;
30use Psr\Http\Server\RequestHandlerInterface;
31
32use function session_destroy;
33use function session_status;
34
35use const PHP_SESSION_ACTIVE;
36
37/**
38 * Middleware to activate sessions.
39 */
40class UseSession implements MiddlewareInterface
41{
42    /**
43     * @param ServerRequestInterface  $request
44     * @param RequestHandlerInterface $handler
45     *
46     * @return ResponseInterface
47     */
48    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
49    {
50        // Some sites (e.g. Wordpress/NinjaFirewall) use the PHP auto_prepend_file
51        // setting to run their own startup code - which may start a session.
52        if (session_status() === PHP_SESSION_ACTIVE) {
53            session_destroy();
54        }
55
56        // Sessions
57        Session::start($request);
58
59        $user = Auth::user();
60
61        // Update the last-login time no more than once a minute.
62        if (Session::get('masquerade') === null) {
63            $last = Carbon::createFromTimestamp((int) $user->getPreference(UserInterface::PREF_TIMESTAMP_ACTIVE));
64
65            if (Carbon::now()->subMinute()->gt($last)) {
66                $user->setPreference(UserInterface::PREF_TIMESTAMP_ACTIVE, (string) Carbon::now()->unix());
67            }
68        }
69
70        // Allow request handlers, modules, etc. to have a dependency on the current user.
71        Webtrees::set(UserInterface::class, $user);
72
73        $request = $request->withAttribute('user', $user);
74
75        $response = $handler->handle($request);
76
77        Session::save();
78
79        return $response;
80    }
81}
82