1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2015 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 PDOException; 20 21/** 22 * Upgrade the database schema from version 27 to version 28. 23 */ 24class Migration27 implements MigrationInterface { 25 /** 26 * Upgrade to to the next version 27 */ 28 public function upgrade() { 29 // Delete old/unused settings 30 Database::exec( 31 "DELETE FROM `##gedcom_setting` WHERE setting_name IN ('USE_GEONAMES')" 32 ); 33 34 try { 35 // Indexes created by setup.php or schema update 17-18 36 Database::exec("ALTER TABLE `##site_access_rule` DROP INDEX ix1, DROP INDEX ix2, DROP INDEX ix3"); 37 // Indexes created by schema update 17-18 38 Database::exec("ALTER TABLE `##site_access_rule` DROP INDEX ix4, DROP INDEX ix5, DROP INDEX ix6"); 39 } catch (PDOException $ex) { 40 // Already done? 41 } 42 43 // User data may contains duplicates - these will prevent us from creating the new indexes 44 Database::exec( 45 "DELETE t1 FROM `##site_access_rule` AS t1 JOIN (SELECT MIN(site_access_rule_id) AS site_access_rule_id, ip_address_end, ip_address_start, user_agent_pattern FROM `##site_access_rule`) AS t2 ON t1.ip_address_end = t2.ip_address_end AND t1.ip_address_start = t2.ip_address_start AND t1.user_agent_pattern = t2.user_agent_pattern AND t1.site_access_rule_id <> t2.site_access_rule_id" 46 ); 47 48 // ix1 - covering index for visitor lookup 49 // ix2 - for total counts in admin page 50 try { 51 Database::exec( 52 "ALTER TABLE `##site_access_rule`" . 53 " ADD UNIQUE INDEX `##site_access_rule_ix1` (ip_address_end, ip_address_start, user_agent_pattern, rule)," . 54 " ADD INDEX `##site_access_rule_ix2` (rule)" 55 ); 56 } catch (PDOException $ex) { 57 // Already done? 58 } 59 } 60} 61