TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
commit af8cc155b5
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Core\Messaging;
+
+use TYPO3\CMS\Core\SingletonInterface;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * A class representing flash messages.
+ */
+class FlashMessageService implements SingletonInterface
+{
+    /**
+     * Array of \TYPO3\CMS\Core\Messaging\FlashMessageQueue objects
+     *
+     * @var FlashMessageQueue[]
+     */
+    protected $flashMessageQueues = [];
+
+    /**
+     * Return the message queue for the given identifier.
+     * If no queue exists, an empty one will be created.
+     *
+     * @param string $identifier
+     */
+    public function getMessageQueueByIdentifier($identifier = FlashMessageQueue::FLASHMESSAGE_QUEUE): FlashMessageQueue
+    {
+        if (!isset($this->flashMessageQueues[$identifier])) {
+            $this->flashMessageQueues[$identifier] = GeneralUtility::makeInstance(
+                FlashMessageQueue::class,
+                $identifier
+            );
+        }
+        return $this->flashMessageQueues[$identifier];
+    }
+}