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\Configuration\Extension;
+
+use Symfony\Component\DependencyInjection\Attribute\Autoconfigure;
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
+use TYPO3\CMS\Core\Cache\Frontend\PhpFrontend;
+use TYPO3\CMS\Core\Package\Cache\PackageDependentCacheIdentifier;
+use TYPO3\CMS\Core\Package\PackageManager;
+
+/**
+ * @internal Bootstrap related ext_localconf loading. Extensions must not use this.
+ */
+#[Autoconfigure(public: true)]
+final readonly class ExtLocalconfFactory
+{
+    public function __construct(
+        private PackageManager $packageManager,
+        #[Autowire(service: 'cache.core')]
+        private PhpFrontend $codeCache,
+    ) {}
+
+    /**
+     * Execute all extension "ext_localconf.php" files of loaded extensions.
+     * Cache to a single file and use if exists.
+     */
+    public function load(): void
+    {
+        $cacheIdentifier = $this->getExtLocalconfCacheIdentifier();
+        $hasCache = $this->codeCache->require($cacheIdentifier) !== false;
+        if (!$hasCache) {
+            $this->loadSingleExtLocalconfFiles();
+            $this->createCacheEntry();
+        }
+    }
+
+    public function loadUncached(): void
+    {
+        $this->loadSingleExtLocalconfFiles();
+    }
+
+    /**
+     * Create cache entry for concatenated ext_localconf.php files
+     */
+    public function createCacheEntry(): void
+    {
+        $phpCodeToCache = [];
+        // Set same globals as in loadSingleExtLocalconfFiles()
+        $phpCodeToCache[] = '/**';
+        $phpCodeToCache[] = ' * Compiled ext_localconf.php cache file';
+        $phpCodeToCache[] = ' */';
+        // Iterate through loaded extensions and add ext_localconf content
+        foreach ($this->packageManager->getActivePackages() as $package) {
+            $extensionKey = $package->getPackageKey();
+            $extLocalconfPath = $package->getPackagePath() . 'ext_localconf.php';
+            if (@file_exists($extLocalconfPath)) {
+                // Include a header per extension to make the cache file more readable
+                $phpCodeToCache[] = '/**';
+                $phpCodeToCache[] = ' * Extension: ' . $extensionKey;
+                $phpCodeToCache[] = ' * File: ' . $extLocalconfPath;
+                $phpCodeToCache[] = ' */';
+                // Add ext_localconf.php content of extension
+                $phpCodeToCache[] = 'namespace {';
+                $phpCodeToCache[] = trim((string)file_get_contents($extLocalconfPath));
+                $phpCodeToCache[] = '}';
+                $phpCodeToCache[] = '';
+                $phpCodeToCache[] = '';
+            }
+        }
+        $phpCodeToCache = implode(LF, $phpCodeToCache);
+        // Remove all start and ending php tags from content, and remove strict_types=1 declaration.
+        $phpCodeToCache = preg_replace('/<\\?php|\\?>/is', '', $phpCodeToCache);
+        $phpCodeToCache = preg_replace('/declare\\s?+\\(\\s?+strict_types\\s?+=\\s?+1\\s?+\\);/is', '', (string)$phpCodeToCache);
+        $this->codeCache->set($this->getExtLocalconfCacheIdentifier(), $phpCodeToCache);
+    }
+
+    /**
+     * Require ext_localconf.php files from extensions
+     */
+    private function loadSingleExtLocalconfFiles(): void
+    {
+        foreach ($this->packageManager->getActivePackages() as $package) {
+            $extLocalconfPath = $package->getPackagePath() . 'ext_localconf.php';
+            if (file_exists($extLocalconfPath)) {
+                require $extLocalconfPath;
+            }
+        }
+    }
+
+    /**
+     * Cache identifier of concatenated ext_localconf file
+     */
+    private function getExtLocalconfCacheIdentifier(): string
+    {
+        return (new PackageDependentCacheIdentifier($this->packageManager))->withPrefix('ext_localconf')->toString();
+    }
+}