1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2018 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16namespace Fisharebest\Webtrees\Schema; 17 18use Fisharebest\Webtrees\Database; 19use Fisharebest\Webtrees\DebugBar; 20use PDOException; 21 22/** 23 * Upgrade the database schema from version 6 to version 7. 24 */ 25class Migration6 implements MigrationInterface 26{ 27 /** 28 * Upgrade to to the next version 29 * 30 * @return void 31 */ 32 public function upgrade() 33 { 34 // Remove tables/columns relating to remote linking 35 Database::exec( 36 "DROP TABLE IF EXISTS `##remotelinks`" 37 ); 38 39 try { 40 Database::exec( 41 "ALTER TABLE `##sources` DROP INDEX ix2" 42 ); 43 } catch (PDOException $ex) { 44 DebugBar::addThrowable($ex); 45 46 // already been done? 47 } 48 49 try { 50 Database::exec( 51 "ALTER TABLE `##sources` DROP COLUMN s_dbid" 52 ); 53 } catch (PDOException $ex) { 54 DebugBar::addThrowable($ex); 55 56 // already been done? 57 } 58 } 59} 60