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\ExpressionLanguage;
+
+use Symfony\Component\DependencyInjection\Attribute\Autoconfigure;
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
+use TYPO3\CMS\Core\Attribute\AsEventListener;
+use TYPO3\CMS\Core\Cache\Event\CacheWarmupEvent;
+use TYPO3\CMS\Core\Cache\Frontend\PhpFrontend;
+use TYPO3\CMS\Core\Package\PackageManager;
+
+/**
+ * This class resolves the expression language provider configuration and store in a cache.
+ */
+#[Autoconfigure(public: true)]
+readonly class ProviderConfigurationLoader
+{
+    public function __construct(
+        private PackageManager $packageManager,
+        #[Autowire(service: 'cache.core')]
+        private PhpFrontend $coreCache,
+        #[Autowire(expression: 'service("package-dependent-cache-identifier").withPrefix("ExpressionLanguageProviders").toString()')]
+        private string $cacheIdentifier,
+    ) {}
+
+    public function getExpressionLanguageProviders(): array
+    {
+        $providers = $this->coreCache->require($this->cacheIdentifier);
+        if ($providers !== false) {
+            return $providers;
+        }
+
+        return $this->createCache();
+    }
+
+    private function createCache(): array
+    {
+        $packages = $this->packageManager->getActivePackages();
+        $providers = [];
+        foreach ($packages as $package) {
+            $packageConfiguration = $package->getPackagePath() . 'Configuration/ExpressionLanguage.php';
+            if (file_exists($packageConfiguration)) {
+                $providersInPackage = require $packageConfiguration;
+                if (is_array($providersInPackage)) {
+                    $providers[] = $providersInPackage;
+                }
+            }
+        }
+        $providers = count($providers) > 0 ? array_merge_recursive(...$providers) : $providers;
+        $this->coreCache->set($this->cacheIdentifier, 'return ' . var_export($providers, true) . ';');
+        return $providers;
+    }
+
+    /**
+     * @internal
+     */
+    #[AsEventListener]
+    public function warmupCaches(CacheWarmupEvent $event): void
+    {
+        if ($event->hasGroup('system')) {
+            $this->createCache();
+        }
+    }
+}