<?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; /** * AutoExpireFlashBag flash message container. * * @author Drak <drak@zikula.org> */ class AutoExpireFlashBag implements FlashBagInterface { private $name = 'flashes'; private $flashes = ['display' => [], 'new' => []]; private $storageKey; /** * @param string $storageKey The key used to store flashes in the session */ public function __construct(string $storageKey = '_symfony_flashes') { $this->storageKey = $storageKey; } /** * {@inheritdoc} */ public function getName() { return $this->name; } public function setName(string $name) { $this->name = $name; } /** * {@inheritdoc} */ public function initialize(array &$flashes) { $this->flashes = &$flashes; // The logic: messages from the last request will be stored in new, so we move them to previous // This request we will show what is in 'display'. What is placed into 'new' this time round will // be moved to display next time round. $this->flashes['display'] = \array_key_exists('new', $this->flashes) ? $this->flashes['new'] : []; $this->flashes['new'] = []; } /** * {@inheritdoc} */ public function add(string $type, $message) { $this->flashes['new'][$type][] = $message; } /** * {@inheritdoc} */ public function peek(string $type, array $default = []) { return $this->has($type) ? $this->flashes['display'][$type] : $default; } /** * {@inheritdoc} */ public function peekAll() { return \array_key_exists('display', $this->flashes) ? $this->flashes['display'] : []; } /** * {@inheritdoc} */ public function get(string $type, array $default = []) { $return = $default; if (!$this->has($type)) { return $return; } if (isset($this->flashes['display'][$type])) { $return = $this->flashes['display'][$type]; unset($this->flashes['display'][$type]); } return $return; } /** * {@inheritdoc} */ public function all() { $return = $this->flashes['display']; $this->flashes['display'] = []; return $return; } /** * {@inheritdoc} */ public function setAll(array $messages) { $this->flashes['new'] = $messages; } /** * {@inheritdoc} */ public function set(string $type, $messages) { $this->flashes['new'][$type] = (array) $messages; } /** * {@inheritdoc} */ public function has(string $type) { return \array_key_exists($type, $this->flashes['display']) && $this->flashes['display'][$type]; } /** * {@inheritdoc} */ public function keys() { return array_keys($this->flashes['display']); } /** * {@inheritdoc} */ public function getStorageKey() { return $this->storageKey; } /** * {@inheritdoc} */ public function clear() { return $this->all(); } }