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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2020 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 <http://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\Contracts\UserInterface;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Tree;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use function assert;
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 = $request->getAttribute('tree');
assert($tree instanceof Tree);
$user = $request->getAttribute('user');
assert($user instanceof UserInterface);
$image_factory = Registry::imageFactory();
$disposition = $request->getQueryParams()['disposition'] ?? 'inline';
assert($disposition === 'inline' || $disposition === 'attachment');
$params = $request->getQueryParams();
$xref = $params['xref'];
$fact_id = $params['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';
return $image_factory->mediaFileResponse($media_file, $watermark, $download);
}
}
return $image_factory->replacementImageResponse((string) StatusCodeInterface::STATUS_NOT_FOUND);
}
}
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