1<?php 2namespace Fisharebest\Webtrees\Schema; 3 4/** 5 * webtrees: online genealogy 6 * Copyright (C) 2015 webtrees development team 7 * This program is free software: you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation, either version 3 of the License, or 10 * (at your option) any later version. 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18use Fisharebest\Webtrees\Database; 19use PDOException; 20 21/** 22 * Class Migration6 - upgrade the database schema from version 6 to version 7. 23 */ 24class Migration6 implements MigrationInterface { 25 /** {@inheritDoc} */ 26 public function upgrade() { 27 // Remove tables/columns relating to remote linking 28 29 try { 30 Database::exec( 31 "DROP TABLE `##remotelinks`" 32 ); 33 } catch (PDOException $ex) { 34 // already been done? 35 } 36 37 try { 38 Database::exec( 39 "ALTER TABLE `##sources` DROP INDEX ix2" 40 ); 41 } catch (PDOException $ex) { 42 // already been done? 43 } 44 45 try { 46 Database::exec( 47 "ALTER TABLE `##sources` DROP COLUMN s_dbid" 48 ); 49 } catch (PDOException $ex) { 50 // already been done? 51 } 52 } 53} 54