50 lines
1.8 KiB
PHP
50 lines
1.8 KiB
PHP
|
<?php
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
|
||
|
|
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
|
||
|
|
*
|
||
|
|
* Licensed under The MIT License
|
||
|
|
* For full copyright and license information, please see the LICENSE.txt
|
||
|
|
* Redistributions of files must retain the above copyright notice.
|
||
|
|
*
|
||
|
|
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
|
||
|
|
* @link https://cakephp.org CakePHP(tm) Project
|
||
|
|
* @since 4.0.0
|
||
|
|
* @license https://opensource.org/licenses/mit-license.php MIT License
|
||
|
|
*/
|
||
|
|
namespace Cake\Database;
|
||
|
|
|
||
|
|
use Cake\Datasource\ConnectionInterface;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Defines the interface for a fixture that needs to manage constraints.
|
||
|
|
*
|
||
|
|
* If an implementation of `Cake\Datasource\FixtureInterface` also implements
|
||
|
|
* this interface, the FixtureManager will use these methods to manage
|
||
|
|
* a fixtures constraints.
|
||
|
|
*/
|
||
|
|
interface ConstraintsInterface
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Build and execute SQL queries necessary to create the constraints for the
|
||
|
|
* fixture
|
||
|
|
*
|
||
|
|
* @param \Cake\Datasource\ConnectionInterface $connection An instance of the database
|
||
|
|
* into which the constraints will be created.
|
||
|
|
* @return bool on success or if there are no constraints to create, or false on failure
|
||
|
|
*/
|
||
|
|
public function createConstraints(ConnectionInterface $connection): bool;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build and execute SQL queries necessary to drop the constraints for the
|
||
|
|
* fixture
|
||
|
|
*
|
||
|
|
* @param \Cake\Datasource\ConnectionInterface $connection An instance of the database
|
||
|
|
* into which the constraints will be dropped.
|
||
|
|
* @return bool on success or if there are no constraints to drop, or false on failure
|
||
|
|
*/
|
||
|
|
public function dropConstraints(ConnectionInterface $connection): bool;
|
||
|
|
}
|