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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2021 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\FlashMessages;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Registry;
use League\Flysystem\FilesystemException;
use League\Flysystem\UnableToDeleteDirectory;
use League\Flysystem\UnableToDeleteFile;
use League\Flysystem\WhitespacePathNormalizer;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use function e;
use function in_array;
use function response;
use function str_ends_with;
/**
* Delete a file or folder from the data filesystem.
*/
class DeletePath implements RequestHandlerInterface
{
private const PROTECTED_PATHS = [
'config.ini.php',
'index.php',
'.htaccess',
];
private WhitespacePathNormalizer $whitespace_path_normalizer;
/**
* @param WhitespacePathNormalizer $whitespace_path_normalizer
*/
public function __construct(WhitespacePathNormalizer $whitespace_path_normalizer)
{
$this->whitespace_path_normalizer = $whitespace_path_normalizer;
}
/**
* @param ServerRequestInterface $request
*
* @return ResponseInterface
*/
public function handle(ServerRequestInterface $request): ResponseInterface
{
$data_filesystem = Registry::filesystem()->data();
$path = $request->getQueryParams()['path'] ?? '';
$normalized_path = $this->whitespace_path_normalizer->normalizePath($path);
if (in_array($normalized_path, self::PROTECTED_PATHS, true)) {
FlashMessages::addMessage(I18N::translate('The file %s could not be deleted.', e($path)), 'danger');
return response();
}
// The request adds a slash to folders, so we know which delete function to use.
if (str_ends_with($path, '/')) {
try {
$data_filesystem->deleteDirectory($normalized_path);
FlashMessages::addMessage(I18N::translate('The folder %s has been deleted.', e($path)), 'success');
} catch (FilesystemException | UnableToDeleteDirectory $ex) {
FlashMessages::addMessage(I18N::translate('The folder %s could not be deleted.', e($path)), 'danger');
}
} else {
try {
$data_filesystem->delete($normalized_path);
FlashMessages::addMessage(I18N::translate('The file %s has been deleted.', e($path)), 'success');
} catch (FilesystemException | UnableToDeleteFile $ex) {
FlashMessages::addMessage(I18N::translate('The file %s could not be deleted.', e($path)), 'danger');
}
}
return response();
}
}
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