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\Localization;
+
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\StreamFactoryInterface;
+
+/**
+ * @internal
+ */
+final readonly class JavaScriptLanguageDomainProvider
+{
+    public function __construct(
+        private LanguageServiceFactory $languageServiceFactory,
+        private TranslationDomainResolver $translationDomainResolver,
+        private ResponseFactoryInterface $responseFactory,
+        private StreamFactoryInterface $streamFactory,
+    ) {}
+
+    public function createLanguageDomainResponse(string $domain, string $locale): ResponseInterface
+    {
+        $languageService = $this->languageServiceFactory->create($locale);
+        $error = '';
+        $allLabels = [];
+
+        if (!$this->translationDomainResolver->isValidDomainName($domain)) {
+            // @todo check for unavailable domain name and deprecation state
+            $error = 'throw new Error("Invalid domain name");';
+        } else {
+            $allLabels = $languageService->getLabelsFromResource($domain);
+        }
+
+        $javaScriptModuleContents = implode("\n", [
+            'import { LabelProvider } from "@typo3/backend/localization/label-provider.js";',
+            $error,
+            'export default new LabelProvider(',
+            '    ' . json_encode((object)$allLabels),
+            ');',
+        ]);
+
+        $lifetime = 3600 * 24 * 365;
+        return $this->responseFactory->createResponse()
+            ->withHeader('Content-Type', 'text/javascript')
+            ->withHeader('Content-Length', (string)strlen($javaScriptModuleContents))
+            ->withHeader('Expires', gmdate('D, d M Y H:i:s T', (min($GLOBALS['EXEC_TIME'] + $lifetime, PHP_INT_MAX))))
+            ->withHeader('Cache-Control', 'private, max-age=' . $lifetime)
+            ->withBody(
+                $this->streamFactory->createStream($javaScriptModuleContents)
+            );
+    }
+}