TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:15 +02:00
commit 6830982e7d
295 changed files with 31995 additions and 0 deletions
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+<?php
+
+/*
+ * 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\Extbase\Reflection;
+
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
+use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
+use TYPO3\CMS\Core\Cache\Frontend\NullFrontend;
+use TYPO3\CMS\Core\SingletonInterface;
+use TYPO3\CMS\Extbase\Reflection\Exception\UnknownClassException;
+
+/**
+ * Reflection service for acquiring reflection based information.
+ * Originally based on the TYPO3.Flow reflection service.
+ */
+class ReflectionService implements SingletonInterface
+{
+    /**
+     * Indicates whether the Reflection cache needs to be updated.
+     *
+     * This flag needs to be set as soon as new Reflection information was
+     * created.
+     *
+     * @var bool
+     */
+    protected $dataCacheNeedsUpdate = false;
+
+    /**
+     * Local cache for Class schemata
+     *
+     * @var array
+     */
+    protected $classSchemata = [];
+
+    public function __construct(
+        #[Autowire(service: 'cache.extbase')]
+        protected FrontendInterface $dataCache,
+        #[Autowire(expression: 'service("package-dependent-cache-identifier").withPrefix("ClassSchemata").toString()')]
+        private string $cacheIdentifier
+    ) {
+        if (($classSchemata = $this->dataCache->get($this->cacheIdentifier)) !== false) {
+            $this->classSchemata = $classSchemata;
+        }
+    }
+
+    public function __destruct()
+    {
+        // The cache write may serialize with an HMAC based on the encryption key. The destructor
+        // may run late (during shutdown or garbage collection) when the global configuration
+        // has already been reset - persisting is impossible then and must be skipped, since
+        // emitted warnings could not be caught by any error handler at that point anymore.
+        // This extra condition is to ensure a running TYPO3 "bootstrapped" environment, which
+        // may not be available within the functional test environments, and would then be unable
+        // to access the cache backend properly (relies on SYS.encryptionKey for example)
+        // @todo - This must go away, once GLOBAL state vanishes completely, of course
+        if ($this->dataCacheNeedsUpdate && isset($GLOBALS['TYPO3_CONF_VARS'])) {
+            $this->dataCache->set($this->cacheIdentifier, $this->classSchemata);
+        }
+    }
+
+    /**
+     * Returns the class schema for the given class
+     *
+     * @param mixed $classNameOrObject The class name or an object
+     * @throws \TYPO3\CMS\Extbase\Reflection\Exception\UnknownClassException
+     */
+    public function getClassSchema($classNameOrObject): ClassSchema
+    {
+        $className = is_object($classNameOrObject) ? get_class($classNameOrObject) : $classNameOrObject;
+        if (isset($this->classSchemata[$className])) {
+            return $this->classSchemata[$className];
+        }
+
+        return $this->buildClassSchema($className);
+    }
+
+    /**
+     * Builds class schemata from classes annotated as entities or value objects
+     *
+     * @param string $className
+     * @throws Exception\UnknownClassException
+     * @return ClassSchema The class schema
+     */
+    protected function buildClassSchema($className): ClassSchema
+    {
+        try {
+            $classSchema = new ClassSchema($className);
+        } catch (\ReflectionException $e) {
+            throw new UnknownClassException($e->getMessage() . '. Reflection failed.', 1278450972, $e);
+        }
+        $this->classSchemata[$className] = $classSchema;
+        $this->dataCacheNeedsUpdate = true;
+        return $classSchema;
+    }
+
+    /**
+     * @internal
+     */
+    public function __sleep(): array
+    {
+        return [];
+    }
+
+    /**
+     * @internal
+     */
+    public function __wakeup(): void
+    {
+        $this->dataCache = new NullFrontend('extbase');
+        $this->dataCacheNeedsUpdate = false;
+        $this->cacheIdentifier = '';
+        $this->classSchemata = [];
+    }
+}