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\Package\Cache;
+
+use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
+use TYPO3\CMS\Core\Information\Typo3Version;
+use TYPO3\CMS\Core\Package\Exception\PackageManagerCacheUnavailableException;
+
+/**
+ * TYPO3 Package cache for package states file.
+ * This replicates previous behaviour around the availability
+ * of a PackageStates.php file and has been extracted from PackageManager
+ *
+ * @internal
+ */
+class PackageStatesPackageCache implements PackageCacheInterface
+{
+    private const string CACHE_IDENTIFIER_PREFIX = 'PackageManager_';
+    private ?string $cacheIdentifier;
+    private string $packageStatesFile;
+    private FrontendInterface $coreCache;
+
+    public function __construct(string $packageStatesFile, FrontendInterface $coreCache)
+    {
+        $this->packageStatesFile = $packageStatesFile;
+        $this->coreCache = $coreCache;
+    }
+
+    public function fetch(): PackageCacheEntry
+    {
+        $packageData = $this->coreCache->require(self::CACHE_IDENTIFIER_PREFIX . $this->getIdentifier());
+        if ($packageData === false || !is_array($packageData)) {
+            throw new PackageManagerCacheUnavailableException('The package state cache could not be loaded.', 1714031925);
+        }
+
+        return PackageCacheEntry::fromCache($packageData ?: []);
+    }
+
+    public function store(PackageCacheEntry $cacheEntry): void
+    {
+        $cacheIdentifier = $this->getIdentifier();
+        $this->coreCache->set(
+            self::CACHE_IDENTIFIER_PREFIX . $cacheIdentifier,
+            'return ' . PHP_EOL . $cacheEntry->withIdentifier($cacheIdentifier)->serialize() . ';'
+        );
+    }
+
+    public function invalidate(): void
+    {
+        if (!isset($this->cacheIdentifier)) {
+            return;
+        }
+        $this->coreCache->remove($this->cacheIdentifier);
+        $this->cacheIdentifier = null;
+        clearstatcache();
+    }
+
+    /**
+     * Combines mtime and filesize to detect PackageStates.php changes.
+     * mtime alone has 1-second resolution: a write within the same second
+     * produces an identical identifier, causing PackageActivationService
+     * to load a stale DI container missing the just-activated extension.
+     *
+     * @throws PackageManagerCacheUnavailableException
+     */
+    public function getIdentifier(): string
+    {
+        if (!isset($this->cacheIdentifier)) {
+            $stat = @stat($this->packageStatesFile);
+            if ($stat === false) {
+                throw new PackageManagerCacheUnavailableException('The package state cache could not be loaded.', 1629817141);
+            }
+            $this->cacheIdentifier = md5((string)(new Typo3Version()) . $this->packageStatesFile . $stat['mtime'] . $stat['size']);
+        }
+
+        return $this->cacheIdentifier;
+    }
+}