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; 19 20/** 21 * Upgrade the database schema from version 1 to version 2. 22 */ 23class Migration1 implements MigrationInterface 24{ 25 /** 26 * Upgrade to to the next version 27 * 28 * @return void 29 */ 30 public function upgrade() 31 { 32 // Create the wt_session table to store session data in the database, 33 // rather than in the filesystem. 34 Database::exec( 35 "CREATE TABLE IF NOT EXISTS `##session` (" . 36 " session_id CHAR(32) NOT NULL," . 37 " session_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP," . 38 " user_id INTEGER NOT NULL," . 39 " ip_address VARCHAR(32) NOT NULL," . 40 " session_data MEDIUMBLOB NOT NULL," . 41 " PRIMARY KEY (session_id)," . 42 " KEY ix1 (session_time)," . 43 " KEY ix2 (user_id, ip_address)" . 44 ") COLLATE utf8_unicode_ci ENGINE=InnoDB" 45 ); 46 } 47} 48