xref: /webtrees/app/Http/RequestHandlers/MediaFileDownload.php (revision 28281361442225049c4409ca2916c9f1f2711269) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2022 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 Fig\Http\Message\StatusCodeInterface;
23use Fisharebest\Webtrees\Auth;
24use Fisharebest\Webtrees\Registry;
25use Fisharebest\Webtrees\Validator;
26use Psr\Http\Message\ResponseInterface;
27use Psr\Http\Message\ServerRequestInterface;
28use Psr\Http\Server\RequestHandlerInterface;
29
30use function redirect;
31
32/**
33 * Download a media file.
34 */
35class MediaFileDownload implements RequestHandlerInterface
36{
37    /**
38     * Download a non-image media file.
39     *
40     * @param ServerRequestInterface $request
41     *
42     * @return ResponseInterface
43     */
44    public function handle(ServerRequestInterface $request): ResponseInterface
45    {
46        $tree = Validator::attributes($request)->tree();
47        $user = Validator::attributes($request)->user();
48
49        $image_factory = Registry::imageFactory();
50
51        $disposition = Validator::queryParams($request)->isInArray(['inline', 'attachment'])->string('disposition');
52        $xref        = Validator::queryParams($request)->isXref()->string('xref');
53        $fact_id     = Validator::queryParams($request)->string('fact_id');
54        $media       = Registry::mediaFactory()->make($xref, $tree);
55        $media       = Auth::checkMediaAccess($media);
56
57        foreach ($media->mediaFiles() as $media_file) {
58            if ($media_file->factId() === $fact_id) {
59                if ($media_file->isExternal()) {
60                    return redirect($media_file->filename());
61                }
62
63                $watermark = $media_file->isImage() && $image_factory->fileNeedsWatermark($media_file, $user);
64                $download  = $disposition === 'attachment';
65
66                $response = $image_factory->mediaFileResponse($media_file, $watermark, $download);
67
68                return $response->withHeader('cache-control', 'public,max-age=31536000');
69            }
70        }
71
72        return $image_factory->replacementImageResponse((string) StatusCodeInterface::STATUS_NOT_FOUND);
73    }
74}
75