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 Migration20 - upgrade the database schema from version 20 to version 21. 23 */ 24class Migration20 implements MigrationInterface { 25 /** {@inheritDoc} */ 26 public function upgrade() { 27 // Delete some old/unused configuration settings 28 Database::exec("DELETE FROM `##gedcom_setting` WHERE setting_name IN ('MEDIA_EXTERNAL')"); 29 30 // Delete old table 31 Database::exec("DROP TABLE IF EXISTS `##media_mapping`"); 32 33 // Make this table look like all the others 34 try { 35 Database::exec( 36 "ALTER TABLE `##media`" . 37 " DROP m_id," . 38 " CHANGE m_media m_id VARCHAR(20) COLLATE utf8_unicode_ci NOT NULL," . 39 " CHANGE m_file m_filename VARCHAR(512) COLLATE utf8_unicode_ci DEFAULT NULL," . 40 " CHANGE m_gedfile m_file INTEGER NOT NULL," . 41 " CHANGE m_gedrec m_gedcom MEDIUMTEXT COLLATE utf8_unicode_ci DEFAULT NULL," . 42 " ADD m_type VARCHAR(20) COLLATE utf8_unicode_ci NULL AFTER m_ext," . 43 " ADD PRIMARY KEY (m_file, m_id)," . 44 " ADD KEY ix2 (m_ext, m_type)," . 45 " ADD KEY ix3 (m_titl)" 46 ); 47 } catch (PDOException $ex) { 48 // Assume we've already done this 49 } 50 51 // Populate the new column 52 Database::exec("UPDATE `##media` SET m_type = SUBSTRING_INDEX(SUBSTRING_INDEX(m_gedcom, '\n3 TYPE ', -1), '\n', 1) WHERE m_gedcom LIKE '%\n3 TYPE %'"); 53 } 54} 55