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