<?php defined('BASEPATH') OR exit('No direct script access allowed'); class Migration_Add_users extends CI_Migration { public function up() { $this->db->query(" CREATE TABLE IF NOT EXISTS `users` ( `id` int(8) UNSIGNED NOT NULL AUTO_INCREMENT, `username` varchar(32) COLLATE ascii_general_ci NOT NULL, `password` varchar(60) COLLATE ascii_general_ci NOT NULL, `email` varchar(255) COLLATE ascii_general_ci NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci; "); $this->db->query(" CREATE TABLE IF NOT EXISTS `ci_sessions` ( `session_id` varchar(40) NOT NULL DEFAULT '0', `ip_address` varchar(16) NOT NULL DEFAULT '0', `user_agent` varchar(120) NOT NULL, `last_activity` int(10) unsigned NOT NULL DEFAULT '0', `user_data` text NOT NULL, PRIMARY KEY (`session_id`), KEY `last_activity_idx` (`last_activity`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; "); $this->db->query(" ALTER TABLE `files` ADD `user` INT(8) UNSIGNED NOT NULL DEFAULT '0', ADD INDEX (`user`) "); } public function down() { $this->dbforge->drop_table('users'); $this->dbforge->drop_table('ci_sessions'); $this->db->query(" ALTER TABLE `files` DROP `user` "); } }