Initial Drupal 11 with DDEV setup

vendor/symfony/serializer/CacheWarmer/CompiledClassMetadataCacheWarmer.php

@@ -0,0 +1,55 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Serializer\CacheWarmer;
+
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
+use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryCompiler;
+use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
+
+trigger_deprecation('symfony/serializer', '7.3', 'The "%s" class is deprecated.', CompiledClassMetadataCacheWarmer::class);
+
+/**
+ * @author Fabien Bourigault <bourigaultfabien@gmail.com>
+ *
+ * @deprecated since Symfony 7.3
+ */
+final class CompiledClassMetadataCacheWarmer implements CacheWarmerInterface
+{
+    public function __construct(
+        private readonly array $classesToCompile,
+        private readonly ClassMetadataFactoryInterface $classMetadataFactory,
+        private readonly ClassMetadataFactoryCompiler $classMetadataFactoryCompiler,
+        private readonly Filesystem $filesystem,
+    ) {
+    }
+
+    public function warmUp(string $cacheDir, ?string $buildDir = null): array
+    {
+        $metadatas = [];
+
+        foreach ($this->classesToCompile as $classToCompile) {
+            $metadatas[] = $this->classMetadataFactory->getMetadataFor($classToCompile);
+        }
+
+        $code = $this->classMetadataFactoryCompiler->compile($metadatas);
+
+        $this->filesystem->dumpFile("{$cacheDir}/serializer.class.metadata.php", $code);
+
+        return [];
+    }
+
+    public function isOptional(): bool
+    {
+        return true;
+    }
+}