nextcloud/lib/public/Migration/SimpleMigrationStep.php

<?php

declare(strict_types=1);

/**
 * @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
 *
 * @author Christoph Wurst <christoph@winzerhof-wurst.at>
 * @author Joas Schilling <coding@schilljs.com>
 * @author Robin Appelman <robin@icewind.nl>
 * @author Roeland Jago Douma <roeland@famdouma.nl>
 *
 * @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\Migration;

/**
 * @since 13.0.0
 */
abstract class SimpleMigrationStep implements IMigrationStep {
	/**
	 * Human readable name of the migration step
	 *
	 * @return string
	 * @since 14.0.0
	 */
	public function name(): string {
		return '';
	}

	/**
	 * Human readable description of the migration step
	 *
	 * @return string
	 * @since 14.0.0
	 */
	public function description(): string {
		return '';
	}

	/**
	 * {@inheritDoc}
	 *
	 * @since 13.0.0
	 */
	public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) {
	}

	/**
	 * {@inheritDoc}
	 *
	 * @since 13.0.0
	 */
	public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
		return null;
	}

	/**
	 * {@inheritDoc}
	 *
	 * @since 13.0.0
	 */
	public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) {
	}
}