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\Controller;
+
+use Symfony\Component\DependencyInjection\Attribute\Autoconfigure;
+use TYPO3\CMS\Core\Core\RequestId;
+use TYPO3\CMS\Core\Information\Typo3Information;
+use TYPO3\CMS\Core\Security\ContentSecurityPolicy;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\View\ViewFactoryData;
+use TYPO3\CMS\Core\View\ViewFactoryInterface;
+
+/**
+ * A class representing error messages shown on a page, rendered via fluid.
+ * Classic Example: "No pages are found on rootlevel"
+ */
+#[Autoconfigure(public: true)]
+readonly class ErrorPageController
+{
+    public function __construct(
+        protected ViewFactoryInterface $viewFactory,
+        protected RequestId $requestId,
+        protected Typo3Information $typo3Information,
+        protected ContentSecurityPolicy\PolicyRegistry $policyRegistry,
+    ) {}
+
+    /**
+     * Renders the view and returns the content.
+     */
+    public function errorAction(string $title, string $message, int $errorCode = 0, ?int $httpStatusCode = null): string
+    {
+        $viewFactoryData = new ViewFactoryData(
+            templateRootPaths: ['EXT:core/Resources/Private/Templates'],
+        );
+        $view = $this->viewFactory->create($viewFactoryData);
+        $view->assignMultiple([
+            'message' => $message,
+            'title' => $title,
+            'httpStatusCode' => $httpStatusCode,
+            'errorCodeUrlPrefix' => Typo3Information::URL_EXCEPTION,
+            'donationUrl' => Typo3Information::URL_DONATE,
+            'errorCode' => $errorCode,
+            'requestId' => GeneralUtility::makeInstance(RequestId::class),
+            'copyrightYear' => $this->typo3Information->getCopyrightYear(),
+        ]);
+        $this->policyRegistry->appendMutationCollection(
+            new ContentSecurityPolicy\MutationCollection(
+                new ContentSecurityPolicy\Mutation(
+                    ContentSecurityPolicy\MutationMode::Extend,
+                    ContentSecurityPolicy\Directive::StyleSrcElem,
+                    ContentSecurityPolicy\SourceKeyword::nonceProxy
+                )
+            )
+        );
+        return $view->render('ErrorPage/Error');
+    }
+}