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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\Http\ViewResponseTrait;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Services\GedcomExportService;
use Fisharebest\Webtrees\Tree;
use League\Flysystem\FilesystemException;
use League\Flysystem\UnableToWriteFile;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use RuntimeException;
use function assert;
use function fclose;
use function fopen;
use function pathinfo;
use function redirect;
use function rewind;
use function route;
use function strtolower;
use const PATHINFO_EXTENSION;
/**
* Save a GEDCOM file on the server.
*/
class ExportGedcomServer implements RequestHandlerInterface
{
use ViewResponseTrait;
/** @var GedcomExportService */
private $gedcom_export_service;
/**
* ExportGedcomServer constructor.
*
* @param GedcomExportService $gedcom_export_service
*/
public function __construct(GedcomExportService $gedcom_export_service)
{
$this->gedcom_export_service = $gedcom_export_service;
}
/**
* @param ServerRequestInterface $request
*
* @return ResponseInterface
*/
public function handle(ServerRequestInterface $request): ResponseInterface
{
$tree = $request->getAttribute('tree');
assert($tree instanceof Tree);
$data_filesystem = Registry::filesystem()->data();
$params = (array) $request->getParsedBody();
$filename = $params['filename'] ?? $tree->name();
// Force a ".ged" suffix
if (strtolower(pathinfo($filename, PATHINFO_EXTENSION)) !== 'ged') {
$filename .= '.ged';
}
try {
$stream = fopen('php://temp', 'wb+');
if ($stream === false) {
throw new RuntimeException('Failed to create temporary stream');
}
$this->gedcom_export_service->export($tree, $stream, true);
rewind($stream);
$data_filesystem->writeStream($filename, $stream);
fclose($stream);
/* I18N: %s is a filename */
FlashMessages::addMessage(I18N::translate('The family tree has been exported to %s.', Html::filename($filename)), 'success');
} catch (FilesystemException | UnableToWriteFile $ex) {
FlashMessages::addMessage(
I18N::translate('The file %s could not be created.', Html::filename($filename)) . '<hr><samp dir="ltr">' . $ex->getMessage() . '</samp>',
'danger'
);
}
$url = route(ManageTrees::class, ['tree' => $tree->name()]);
return redirect($url);
}
}
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