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