app/Http/RequestHandlers/AdminMediaFileThumbnail.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 Fisharebest\Webtrees\Http\Exceptions\HttpBadRequestException;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Services\MediaFileService;
use Fisharebest\Webtrees\Validator;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
/**
* Create a thumbnail of a file, for use on the admin page.
*/
class AdminMediaFileThumbnail implements RequestHandlerInterface
{
private MediaFileService $media_file_service;
/**
* @param MediaFileService $media_file_service
*/
public function __construct(MediaFileService $media_file_service)
{
$this->media_file_service = $media_file_service;
}
/**
* Show an image/thumbnail, with/without a watermark.
*
* @param ServerRequestInterface $request
*
* @return ResponseInterface
*/
public function handle(ServerRequestInterface $request): ResponseInterface
{
$filesystem = Registry::filesystem()->data();
$path = Validator::queryParams($request)->string('path');
$media_folders = $this->media_file_service->allMediaFolders($filesystem)->all();
foreach ($media_folders as $media_folder) {
if (str_starts_with($path, $media_folder)) {
return Registry::imageFactory()->thumbnailResponse($filesystem, $path, 120, 120, 'contain');
}
}
throw new HttpBadRequestException(I18N::translate('The parameter “path” is invalid.'));
}
}