init

2026-05-12 21:10:38 +02:00
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+<?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.
+ *
+ * @deprecated 5.2.5 This interface is no longer used.
+ */
+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;
+}