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<?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`
");
}
}
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