1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2017 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 * Upgrade to to the next version 28 */ 29 public function upgrade() { 30 // Remove tables/columns relating to remote linking 31 32 try { 33 Database::exec( 34 "DROP TABLE `##remotelinks`" 35 ); 36 } catch (PDOException $ex) { 37 DebugBar::addThrowable($ex); 38 39 // already been done? 40 } 41 42 try { 43 Database::exec( 44 "ALTER TABLE `##sources` DROP INDEX ix2" 45 ); 46 } catch (PDOException $ex) { 47 DebugBar::addThrowable($ex); 48 49 // already been done? 50 } 51 52 try { 53 Database::exec( 54 "ALTER TABLE `##sources` DROP COLUMN s_dbid" 55 ); 56 } catch (PDOException $ex) { 57 DebugBar::addThrowable($ex); 58 59 // already been done? 60 } 61 } 62} 63