TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:20 +02:00
commit c7a46689ff
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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\Fluid\ViewHelpers\Uri;
+
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+
+/**
+ * ViewHelper for creating URIs to external targets, enforcing a specific scheme
+ * (https by default).
+ * The specified URI is passed through without further resolving or transformation.
+ *
+ * ```
+ *   <f:uri.external uri="https://www.typo3.org" target="_blank">external link</f:uri.external>
+ * ```
+ *
+ * @see https://docs.typo3.org/permalink/t3viewhelper:typo3-fluid-uri-external
+ */
+final class ExternalViewHelper extends AbstractViewHelper
+{
+    public function initializeArguments(): void
+    {
+        $this->registerArgument('uri', 'string', 'target URI', true);
+        $this->registerArgument('defaultScheme', 'string', 'scheme the href attribute will be prefixed with if specified $uri does not contain a scheme already', false, 'https');
+    }
+
+    public function render(): string
+    {
+        $uri = $this->arguments['uri'];
+        $defaultScheme = $this->arguments['defaultScheme'];
+        $scheme = parse_url($uri, PHP_URL_SCHEME);
+        if ($scheme === null && $defaultScheme !== '') {
+            $uri = $defaultScheme . '://' . $uri;
+        }
+        return $uri;
+    }
+}