TYPO3 v15 dev-main snapshot ()

Classes/ViewHelpers/IsArrayViewHelper.php

@@ -0,0 +1,38 @@
+<?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\Beuser\ViewHelpers;
+
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+
+/**
+ * ViewHelper to checks whether the given value is an array.
+ *
+ * @internal
+ */
+final class IsArrayViewHelper extends AbstractViewHelper
+{
+    public function initializeArguments(): void
+    {
+        $this->registerArgument('value', 'mixed', 'The variable being checked', true);
+    }
+
+    public function render(): bool
+    {
+        return is_array($this->arguments['value']);
+    }
+}