TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:24 +02:00
commit aad9daaefd
1506 changed files with 94005 additions and 0 deletions
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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\Form\Slot;
+
+use Psr\Http\Message\ServerRequestInterface;
+use TYPO3\CMS\Core\Attribute\AsEventListener;
+use TYPO3\CMS\Core\Core\Environment;
+use TYPO3\CMS\Core\Crypto\HashService;
+use TYPO3\CMS\Core\Resource\Event\GeneratePublicUrlForResourceEvent;
+use TYPO3\CMS\Core\Resource\File;
+use TYPO3\CMS\Core\Resource\FileInterface;
+use TYPO3\CMS\Core\Resource\ProcessedFile;
+use TYPO3\CMS\Core\Resource\ResourceInterface;
+use TYPO3\CMS\Core\SingletonInterface;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\Utility\PathUtility;
+
+/**
+ * A PSR-14 event listener for using FAL resources in public (frontend)
+ *
+ * @internal will be renamed at some point.
+ */
+class ResourcePublicationSlot implements SingletonInterface
+{
+    /**
+     * @var list<string>
+     */
+    protected $fileIdentifiers = [];
+
+    public function __construct(private readonly HashService $hashService) {}
+
+    #[AsEventListener('form-framework/resource-getPublicUrl')]
+    public function getPublicUrl(GeneratePublicUrlForResourceEvent $event): void
+    {
+        $resource = $event->getResource();
+        if (!$resource instanceof FileInterface
+            || !$this->has($resource)
+            || $event->getStorage()->getDriverType() !== 'Local'
+        ) {
+            return;
+        }
+        $event->setPublicUrl($this->getStreamUrl($event->getResource()));
+    }
+
+    public function add(FileInterface $resource): void
+    {
+        if ($this->has($resource)) {
+            return;
+        }
+        $this->fileIdentifiers[] = $resource->getIdentifier();
+    }
+
+    public function has(FileInterface $resource): bool
+    {
+        return in_array($resource->getIdentifier(), $this->fileIdentifiers, true);
+    }
+
+    protected function getStreamUrl(ResourceInterface $resource): string
+    {
+        $queryParameterArray = ['eID' => 'dumpFile', 't' => ''];
+        if ($resource instanceof File) {
+            $queryParameterArray['f'] = $resource->getUid();
+            $queryParameterArray['t'] = 'f';
+        } elseif ($resource instanceof ProcessedFile) {
+            $queryParameterArray['p'] = $resource->getUid();
+            $queryParameterArray['t'] = 'p';
+        }
+
+        $queryParameterArray['token'] = $this->hashService->hmac(implode('|', $queryParameterArray), 'resourceStorageDumpFile');
+        $publicUrl = '';
+        if (($GLOBALS['TYPO3_REQUEST'] ?? null) instanceof ServerRequestInterface) {
+            $publicUrl = GeneralUtility::locationHeaderUrl(PathUtility::getAbsoluteWebPath(Environment::getPublicPath() . '/index.php'), $GLOBALS['TYPO3_REQUEST']);
+        }
+        $publicUrl .= '?' . http_build_query($queryParameterArray, '', '&', PHP_QUERY_RFC3986);
+        return $publicUrl;
+    }
+}