MaketRandevu/application/migrations/011_remove_prefix_from_fkey_constraints.php

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<?php defined('BASEPATH') or exit('No direct script access allowed');
/* ----------------------------------------------------------------------------
* IFLRandevu - İzmir Fen Lisesi Randevu Portalı
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
* @copyright Copyright (c) Alex Tselegidis
* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
* @link https://easyappointments.org
* @since v1.3.0
* ---------------------------------------------------------------------------- */
class Migration_Remove_prefix_from_fkey_constraints extends EA_Migration
{
/**
* Upgrade method.
*/
public function up()
{
// Drop table constraints.
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('appointments') .
'` DROP FOREIGN KEY `' .
$this->db->dbprefix('appointments') .
'_ibfk_2`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('appointments') .
'` DROP FOREIGN KEY `' .
$this->db->dbprefix('appointments') .
'_ibfk_3`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('appointments') .
'` DROP FOREIGN KEY `' .
$this->db->dbprefix('appointments') .
'_ibfk_4`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('secretaries_providers') .
'` DROP FOREIGN KEY `fk_' .
$this->db->dbprefix('secretaries_providers') .
'_1`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('secretaries_providers') .
'` DROP FOREIGN KEY `fk_' .
$this->db->dbprefix('secretaries_providers') .
'_2`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('services_providers') .
'` DROP FOREIGN KEY `' .
$this->db->dbprefix('services_providers') .
'_ibfk_1`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('services_providers') .
'` DROP FOREIGN KEY `' .
$this->db->dbprefix('services_providers') .
'_ibfk_2`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('services') .
'` DROP FOREIGN KEY `' .
$this->db->dbprefix('services') .
'_ibfk_1`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('users') .
'` DROP FOREIGN KEY `' .
$this->db->dbprefix('users') .
'_ibfk_1`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('user_settings') .
'` DROP FOREIGN KEY `' .
$this->db->dbprefix('user_settings') .
'_ibfk_1`',
);
// Add table constraints again without the "ea" prefix.
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('appointments') .
'`
ADD CONSTRAINT `appointments_users_customer` FOREIGN KEY (`id_users_customer`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE,
ADD CONSTRAINT `appointments_services` FOREIGN KEY (`id_services`) REFERENCES `' .
$this->db->dbprefix('services') .
'` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE,
ADD CONSTRAINT `appointments_users_provider` FOREIGN KEY (`id_users_provider`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('secretaries_providers') .
'`
ADD CONSTRAINT `secretaries_users_secretary` FOREIGN KEY (`id_users_secretary`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE,
ADD CONSTRAINT `secretaries_users_provider` FOREIGN KEY (`id_users_provider`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('services') .
'`
ADD CONSTRAINT `services_service_categories` FOREIGN KEY (`id_service_categories`) REFERENCES `' .
$this->db->dbprefix('service_categories') .
'` (`id`)
ON DELETE SET NULL
ON UPDATE CASCADE',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('services_providers') .
'`
ADD CONSTRAINT `services_providers_users_provider` FOREIGN KEY (`id_users`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE,
ADD CONSTRAINT `services_providers_services` FOREIGN KEY (`id_services`) REFERENCES `' .
$this->db->dbprefix('services') .
'` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('users') .
'`
ADD CONSTRAINT `users_roles` FOREIGN KEY (`id_roles`) REFERENCES `' .
$this->db->dbprefix('roles') .
'` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('user_settings') .
'`
ADD CONSTRAINT `user_settings_users` FOREIGN KEY (`id_users`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE',
);
}
/**
* Downgrade method.
*/
public function down()
{
// Drop table constraints.
$this->db->query(
'ALTER TABLE `' . $this->db->dbprefix('appointments') . '` DROP FOREIGN KEY `appointments_services`',
);
$this->db->query(
'ALTER TABLE `' . $this->db->dbprefix('appointments') . '` DROP FOREIGN KEY `appointments_users_customer`',
);
$this->db->query(
'ALTER TABLE `' . $this->db->dbprefix('appointments') . '` DROP FOREIGN KEY `appointments_users_provider`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('secretaries_providers') .
'` DROP FOREIGN KEY `secretaries_users_secretary`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('secretaries_providers') .
'` DROP FOREIGN KEY `secretaries_users_provider`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('services_providers') .
'` DROP FOREIGN KEY `services_providers_users_provider`',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('services_providers') .
'` DROP FOREIGN KEY `services_providers_services`',
);
$this->db->query(
'ALTER TABLE `' . $this->db->dbprefix('services') . '` DROP FOREIGN KEY `services_service_categories`',
);
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('users') . '` DROP FOREIGN KEY `users_roles`');
$this->db->query(
'ALTER TABLE `' . $this->db->dbprefix('user_settings') . '` DROP FOREIGN KEY `user_settings_users`',
);
// Add table constraints again.
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('appointments') .
'`
ADD CONSTRAINT `' .
$this->db->dbprefix('appointments') .
'_ibfk_2` FOREIGN KEY (`id_users_customer`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `' .
$this->db->dbprefix('appointments') .
'_ibfk_3` FOREIGN KEY (`id_services`) REFERENCES `' .
$this->db->dbprefix('services') .
'` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `' .
$this->db->dbprefix('appointments') .
'_ibfk_4` FOREIGN KEY (`id_users_provider`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`) ON DELETE CASCADE ON UPDATE CASCADE',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('secretaries_providers') .
'`
ADD CONSTRAINT `fk_' .
$this->db->dbprefix('secretaries_providers') .
'_1` FOREIGN KEY (`id_users_secretary`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `fk_' .
$this->db->dbprefix('secretaries_providers') .
'_2` FOREIGN KEY (`id_users_provider`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`) ON DELETE CASCADE ON UPDATE CASCADE',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('services') .
'`
ADD CONSTRAINT `' .
$this->db->dbprefix('services') .
'_ibfk_1` FOREIGN KEY (`id_service_categories`) REFERENCES `' .
$this->db->dbprefix('service_categories') .
'` (`id`) ON DELETE SET NULL ON UPDATE CASCADE',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('services_providers') .
'`
ADD CONSTRAINT `' .
$this->db->dbprefix('services_providers') .
'_ibfk_1` FOREIGN KEY (`id_users`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `' .
$this->db->dbprefix('services_providers') .
'_ibfk_2` FOREIGN KEY (`id_services`) REFERENCES `' .
$this->db->dbprefix('services') .
'` (`id`) ON DELETE CASCADE ON UPDATE CASCADE',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('users') .
'`
ADD CONSTRAINT `' .
$this->db->dbprefix('users') .
'_ibfk_1` FOREIGN KEY (`id_roles`) REFERENCES `' .
$this->db->dbprefix('roles') .
'` (`id`) ON DELETE CASCADE ON UPDATE CASCADE',
);
$this->db->query(
'ALTER TABLE `' .
$this->db->dbprefix('user_settings') .
'`
ADD CONSTRAINT `' .
$this->db->dbprefix('user_settings') .
'_ibfk_1` FOREIGN KEY (`id_users`) REFERENCES `' .
$this->db->dbprefix('users') .
'` (`id`) ON DELETE CASCADE ON UPDATE CASCADE',
);
}
}