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\Routing\Aspect;
+
+/**
+ * Provides fallback values for unresolved values during processing mappers.
+ */
+trait UnresolvedValueTrait
+{
+    /**
+     * @var array{fallbackValue?: ?scalar}
+     */
+    protected $settings;
+
+    public function hasFallbackValue(): bool
+    {
+        return array_key_exists('fallbackValue', $this->settings);
+    }
+
+    public function getFallbackValue(): ?string
+    {
+        if (!$this->hasFallbackValue()) {
+            throw new \LogicException('Property fallbackValue must be defined', 1668084601);
+        }
+        /** @var mixed $fallbackValue */
+        $fallbackValue = $this->settings['fallbackValue'];
+        if (is_string($fallbackValue) || is_null($fallbackValue)) {
+            return $fallbackValue;
+        }
+        return (string)$fallbackValue;
+    }
+}