<?php
/**
 * 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 2 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 * @license GPL 2+
 */

/**
 * Represents an object that can convert page titles on a foreign wiki
 * (ForeignTitle objects) into page titles on the local wiki (Title objects).
 */
interface ImportTitleFactory {
	/**
	 * Determines which local title best corresponds to the given foreign title.
	 * If such a title can't be found or would be locally invalid, null is
	 * returned.
	 *
	 * @param ForeignTitle $foreignTitle The ForeignTitle to convert
	 * @return Title|null
	 */
	public function createTitleFromForeignTitle( ForeignTitle $foreignTitle );
}
