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