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<?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\Elements;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Tree;
/**
* UID fields
*/
class Uid extends AbstractElement
{
protected const MAXIMUM_LENGTH = 36;
/**
* Create a default value for this element.
*
* @param Tree $tree
*
* @return string
*/
public function default(Tree $tree): string
{
if ($tree->getPreference('GENERATE_UIDS') === '1') {
return Registry::idFactory()->uuid();
}
return '';
}
}
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