xref: /webtrees/app/Http/Middleware/UseSession.php (revision ce42304a0e3b715b5830d587f136ecd5ca69f11b) 
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 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\Middleware;
21
22use Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\Carbon;
24use Fisharebest\Webtrees\Session;
25use Fisharebest\Webtrees\User;
26use Psr\Http\Message\ResponseInterface;
27use Psr\Http\Message\ServerRequestInterface;
28use Psr\Http\Server\MiddlewareInterface;
29use Psr\Http\Server\RequestHandlerInterface;
30
31use function session_destroy;
32use function session_status;
33
34use const PHP_SESSION_ACTIVE;
35
36/**
37 * Middleware to activate sessions.
38 */
39class UseSession implements MiddlewareInterface
40{
41    /**
42     * @param ServerRequestInterface  $request
43     * @param RequestHandlerInterface $handler
44     *
45     * @return ResponseInterface
46     */
47    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
48    {
49        // Some sites (e.g. Wordpress/NinjaFirewall) use the PHP auto_prepend_file
50        // setting to run their own startup code - which may start a session.
51        if (session_status() === PHP_SESSION_ACTIVE) {
52            session_destroy();
53        }
54
55        // Sessions
56        Session::start($request);
57
58        $user = Auth::user();
59
60        // Update the last-login time no more than once a minute.
61        $next_session_update = Carbon::createFromTimestamp((int) Session::get('session_time_updates'))->addMinute();
62        if ($next_session_update < Carbon::now()) {
63            $timestamp_now = Carbon::now()->unix();
64
65            if (Session::get('masquerade') === null) {
66                $user->setPreference(User::PREF_TIMESTAMP_ACTIVE, (string) $timestamp_now);
67            }
68            Session::put('session_time_updates', $timestamp_now);
69        }
70
71        $request = $request->withAttribute('user', $user);
72
73        $response = $handler->handle($request);
74
75        Session::save();
76
77        return $response;
78    }
79}
80