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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Flash;
use Symfony\Component\HttpFoundation\Session\SessionBagInterface;
/**
* FlashBagInterface.
*
* @author Drak <drak@zikula.org>
*/
interface FlashBagInterface extends SessionBagInterface
{
/**
* Adds a flash message for the given type.
*
* @param string $type
* @param mixed $message
*/
public function add($type, $message);
/**
* Registers one or more messages for a given type.
*
* @param string $type
* @param string|array $messages
*/
public function set($type, $messages);
/**
* Gets flash messages for a given type.
*
* @param string $type Message category type
* @param array $default Default value if $type does not exist
*
* @return array
*/
public function peek($type, array $default = []);
/**
* Gets all flash messages.
*
* @return array
*/
public function peekAll();
/**
* Gets and clears flash from the stack.
*
* @param string $type
* @param array $default Default value if $type does not exist
*
* @return array
*/
public function get($type, array $default = []);
/**
* Gets and clears flashes from the stack.
*
* @return array
*/
public function all();
/**
* Sets all flash messages.
*/
public function setAll(array $messages);
/**
* Has flash messages for a given type?
*
* @param string $type
*
* @return bool
*/
public function has($type);
/**
* Returns a list of all defined types.
*
* @return array
*/
public function keys();
}