app/Http/RequestHandlers/MediaFileDownload.php
<?php
/**
* webtrees: online genealogy
* Copyright (C) 2023 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Http\RequestHandlers;
use Fig\Http\Message\StatusCodeInterface;
use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Validator;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use function redirect;
/**
* Download a media file.
*/
class MediaFileDownload implements RequestHandlerInterface
{
/**
* Download a non-image media file.
*
* @param ServerRequestInterface $request
*
* @return ResponseInterface
*/
public function handle(ServerRequestInterface $request): ResponseInterface
{
$tree = Validator::attributes($request)->tree();
$user = Validator::attributes($request)->user();
$image_factory = Registry::imageFactory();
$disposition = Validator::queryParams($request)->isInArray(['inline', 'attachment'])->string('disposition');
$xref = Validator::queryParams($request)->isXref()->string('xref');
$fact_id = Validator::queryParams($request)->string('fact_id');
$media = Registry::mediaFactory()->make($xref, $tree);
$media = Auth::checkMediaAccess($media);
foreach ($media->mediaFiles() as $media_file) {
if ($media_file->factId() === $fact_id) {
if ($media_file->isExternal()) {
return redirect($media_file->filename());
}
$watermark = $media_file->isImage() && $image_factory->fileNeedsWatermark($media_file, $user);
$download = $disposition === 'attachment';
$response = $image_factory->mediaFileResponse($media_file, $watermark, $download);
return $response->withHeader('cache-control', 'public,max-age=31536000');
}
}
return $image_factory->replacementImageResponse((string) StatusCodeInterface::STATUS_NOT_FOUND);
}
}