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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\Html;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\MediaFile;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Services\MediaFileService;
use Fisharebest\Webtrees\Services\PendingChangesService;
use Fisharebest\Webtrees\Tree;
use League\Flysystem\FilesystemException;
use League\Flysystem\UnableToMoveFile;
use League\Flysystem\UnableToRetrieveMetadata;
use League\Flysystem\Util;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use function assert;
use function is_string;
use function preg_replace;
use function redirect;
use function route;
use function str_replace;
use function trim;
/**
* Edit a media file.
*/
class EditMediaFileAction implements RequestHandlerInterface
{
private MediaFileService $media_file_service;
private PendingChangesService $pending_changes_service;
/**
* EditMediaFileAction constructor.
*
* @param MediaFileService $media_file_service
* @param PendingChangesService $pending_changes_service
*/
public function __construct(MediaFileService $media_file_service, PendingChangesService $pending_changes_service)
{
$this->media_file_service = $media_file_service;
$this->pending_changes_service = $pending_changes_service;
}
/**
* Save an edited media file.
*
* @param ServerRequestInterface $request
*
* @return ResponseInterface
*/
public function handle(ServerRequestInterface $request): ResponseInterface
{
$tree = $request->getAttribute('tree');
assert($tree instanceof Tree);
$xref = $request->getAttribute('xref');
assert(is_string($xref));
$fact_id = $request->getAttribute('fact_id');
assert(is_string($fact_id));
$data_filesystem = Registry::filesystem()->data();
$params = (array) $request->getParsedBody();
$folder = $params['folder'] ?? '';
$new_file = $params['new_file'] ?? '';
$remote = $params['remote'] ?? '';
$title = $params['title'] ?? '';
$type = $params['type'] ?? '';
$media = Registry::mediaFactory()->make($xref, $tree);
// Tidy non-printing characters
$type = trim(preg_replace('/\s+/', ' ', $type));
$title = trim(preg_replace('/\s+/', ' ', $title));
// Media object oes not exist? Media object is read-only?
if ($media === null || $media->isPendingDeletion() || !$media->canEdit()) {
return redirect(route(TreePage::class, ['tree' => $tree->name()]));
}
// Find the fact to edit
$media_file = $media->mediaFiles()
->first(static function (MediaFile $media_file) use ($fact_id): bool {
return $media_file->factId() === $fact_id;
});
// Media file does not exist?
if ($media_file === null) {
return redirect(route(TreePage::class, ['tree' => $tree->name()]));
}
// We can edit the file as either a URL or a folder/file
if ($remote !== '') {
$file = $remote;
} else {
$new_file = str_replace('\\', '/', $new_file);
$folder = str_replace('\\', '/', $folder);
$folder = trim($folder, '/');
if ($folder === '') {
$file = $new_file;
} else {
$file = $folder . '/' . $new_file;
}
}
// Invalid filename? Do not change it.
if ($new_file === '') {
$file = $media_file->filename();
}
$filesystem = $media->tree()->mediaFilesystem($data_filesystem);
$old = $media_file->filename();
$new = $file;
// Update the filesystem, if we can.
if ($old !== $new && !$media_file->isExternal() && $filesystem->fileExists($old)) {
try {
$file_exists = $filesystem->fileExists($old);
if ($file_exists) {
try {
$filesystem->move($old, $new);
FlashMessages::addMessage(I18N::translate('The media file %1$s has been renamed to %2$s.', Html::filename($media_file->filename()), Html::filename($file)), 'info');
} catch (FilesystemException | UnableToMoveFile $ex) {
// Don't overwrite existing file
FlashMessages::addMessage(I18N::translate('The media file %1$s could not be renamed to %2$s.', Html::filename($media_file->filename()), Html::filename($file)), 'info');
$file = $old;
}
}
} catch (FilesystemException | UnableToRetrieveMetadata $ex) {
// File does not exist?
}
}
$gedcom = $this->media_file_service->createMediaFileGedcom($file, $type, $title, '');
$media->updateFact($fact_id, $gedcom, true);
// Accept the changes, to keep the filesystem in sync with the GEDCOM data.
if ($old !== $new && !$media_file->isExternal()) {
$this->pending_changes_service->acceptRecord($media);
}
return redirect($media->url());
}
}
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