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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2022 Côme Chilliet <come.chilliet@nextcloud.com>
*
* @author Côme Chilliet <come.chilliet@nextcloud.com>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCP\UserMigration;
/**
* Basic version handling: we can import older versions but not newer ones
* @since 24.0.0
*/
trait TMigratorBasicVersionHandling {
protected int $version = 1;
protected bool $mandatory = false;
/**
* {@inheritDoc}
* @since 24.0.0
*/
public function getVersion(): int {
return $this->version;
}
/**
* {@inheritDoc}
* @since 24.0.0
*/
public function canImport(
IImportSource $importSource
): bool {
$version = $importSource->getMigratorVersion($this->getId());
if ($version === null) {
return !$this->mandatory;
}
return ($this->version >= $version);
}
}
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