<?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+ */ /** * A class to convert page titles on a foreign wiki (ForeignTitle objects) into * page titles on the local wiki (Title objects), placing all pages as subpages * of a given root page. */ class SubpageImportTitleFactory implements ImportTitleFactory { /** @var Title */ protected $rootPage; /** * @param Title $rootPage The root page under which all pages should be * created */ public function __construct( Title $rootPage ) { if ( !MWNamespace::hasSubpages( $rootPage->getNamespace() ) ) { throw new MWException( "The root page you specified, $rootPage, is in a " . "namespace where subpages are not allowed" ); } $this->rootPage = $rootPage; } /** * 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 ) { return Title::newFromText( $this->rootPage->getPrefixedDBkey() . '/' . $foreignTitle->getFullText() ); } }