xref: /webtrees/app/Http/RequestHandlers/AdminMediaFileThumbnail.php (revision b0b1f53350f5707e7bba4dc0fd6ffbbfc2ce61ed) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 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\RequestHandlers;
21
22use Fisharebest\Webtrees\Http\Exceptions\HttpBadRequestException;
23use Fisharebest\Webtrees\I18N;
24use Fisharebest\Webtrees\Registry;
25use Fisharebest\Webtrees\Services\MediaFileService;
26use Fisharebest\Webtrees\Validator;
27use Psr\Http\Message\ResponseInterface;
28use Psr\Http\Message\ServerRequestInterface;
29use Psr\Http\Server\RequestHandlerInterface;
30
31/**
32 * Create a thumbnail of a file, for use on the admin page.
33 */
34class AdminMediaFileThumbnail implements RequestHandlerInterface
35{
36    private MediaFileService $media_file_service;
37
38    /**
39     * @param MediaFileService $media_file_service
40     */
41    public function __construct(MediaFileService $media_file_service)
42    {
43        $this->media_file_service = $media_file_service;
44    }
45
46    /**
47     * Show an image/thumbnail, with/without a watermark.
48     *
49     * @param ServerRequestInterface $request
50     *
51     * @return ResponseInterface
52     */
53    public function handle(ServerRequestInterface $request): ResponseInterface
54    {
55        $filesystem = Registry::filesystem()->data();
56        $path       = Validator::queryParams($request)->string('path');
57
58        $media_folders = $this->media_file_service->allMediaFolders($filesystem)->all();
59
60        foreach ($media_folders as $media_folder) {
61            if (str_starts_with($path, $media_folder)) {
62                return Registry::imageFactory()->thumbnailResponse($filesystem, $path, 120, 120, 'contain');
63            }
64        }
65
66        throw new HttpBadRequestException(I18N::translate('The parameter “path” is invalid.'));
67    }
68}
69