xref: /webtrees/app/Http/RequestHandlers/Logout.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\RequestHandlers;
20
21use Fisharebest\Webtrees\Auth;
22use Fisharebest\Webtrees\FlashMessages;
23use Fisharebest\Webtrees\I18N;
24use Fisharebest\Webtrees\Log;
25use Fisharebest\Webtrees\Tree;
26use Fisharebest\Webtrees\User;
27use InvalidArgumentException;
28use Psr\Http\Message\ResponseInterface;
29use Psr\Http\Message\ServerRequestInterface;
30use Psr\Http\Server\RequestHandlerInterface;
31
32use function assert;
33use function redirect;
34use function route;
35
36/**
37 * Perform a logout.
38 */
39class Logout implements RequestHandlerInterface
40{
41    /**
42     * @param ServerRequestInterface $request
43     *
44     * @return ResponseInterface
45     */
46    public function handle(ServerRequestInterface $request): ResponseInterface
47    {
48        $tree = $request->getAttribute('tree');
49        assert($tree instanceof Tree, new InvalidArgumentException());
50
51        $user = $request->getAttribute('user');
52
53        if ($user instanceof User) {
54            Log::addAuthenticationLog('Logout: ' . Auth::user()->userName() . '/' . Auth::user()->realName());
55            Auth::logout();
56            FlashMessages::addMessage(I18N::translate('You have signed out.'));
57        }
58
59        if ($tree instanceof Tree) {
60            return redirect(route('tree-page', ['tree' => $tree->name()]));
61        }
62
63        return redirect(route('tree-page'));
64    }
65}
66