xref: /webtrees/app/Http/RequestHandlers/SelectTheme.php (revision ca50fb84724cb523ca8f4be8abd453a667296dcf)
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\RequestHandlers;
21
22use Fisharebest\Webtrees\Contracts\UserInterface;
23use Fisharebest\Webtrees\Session;
24use Psr\Http\Message\ResponseInterface;
25use Psr\Http\Message\ServerRequestInterface;
26use Psr\Http\Server\RequestHandlerInterface;
27
28use function assert;
29use function is_string;
30use function response;
31
32/**
33 * Select a new theme for the current session.
34 */
35class SelectTheme implements RequestHandlerInterface
36{
37    /**
38     * @param ServerRequestInterface $request
39     *
40     * @return ResponseInterface
41     */
42    public function handle(ServerRequestInterface $request): ResponseInterface
43    {
44        $user = $request->getAttribute('user');
45        assert($user instanceof UserInterface);
46
47        $theme = $request->getAttribute('theme');
48        assert(is_string($theme));
49
50        Session::put('theme', $theme);
51        $user->setPreference('theme', $theme);
52
53        return response();
54    }
55}
56