<?php

namespace Craue\FormFlowBundle\Storage;

/**

* @author Toni Uebernickel <[email protected]>

* @copyright 2011-2025 Christian Raue

* @license http://opensource.org/licenses/mit-license.php MIT License

*/

interface StorageInterface {

/**

* Store the given value under the given key.

* @param string $key

* @param mixed $value

*/

function set($key, $value);

/**

* Retrieve the data stored under the given key.

* @param string $key

* @param mixed $default

* @return mixed

*/

function get($key, $default = null);

/**

* Checks if data is stored for the given key.

* @param string $key

* @return bool

*/

function has($key);

/**

* Delete the stored data of the given key.

* @param string $key

*/

function remove($key);

}