Initial Drupal 11 with DDEV setup

vendor/symfony/serializer/Mapping/Factory/ClassMetadataFactoryCompiler.php

@@ -0,0 +1,69 @@
+<?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\Mapping\Factory;
+
+use Symfony\Component\Serializer\Mapping\ClassMetadataInterface;
+use Symfony\Component\VarExporter\VarExporter;
+
+/**
+ * @author Fabien Bourigault <bourigaultfabien@gmail.com>
+ */
+final class ClassMetadataFactoryCompiler
+{
+    /**
+     * @param ClassMetadataInterface[] $classMetadatas
+     */
+    public function compile(array $classMetadatas): string
+    {
+        return <<<EOF
+<?php
+
+// This file has been auto-generated by the Symfony Serializer Component.
+
+return [{$this->generateDeclaredClassMetadata($classMetadatas)}
+];
+EOF;
+    }
+
+    /**
+     * @param ClassMetadataInterface[] $classMetadatas
+     */
+    private function generateDeclaredClassMetadata(array $classMetadatas): string
+    {
+        $compiled = '';
+
+        foreach ($classMetadatas as $classMetadata) {
+            $attributesMetadata = [];
+            foreach ($classMetadata->getAttributesMetadata() as $attributeMetadata) {
+                $attributesMetadata[$attributeMetadata->getName()] = [
+                    $attributeMetadata->getGroups(),
+                    $attributeMetadata->getMaxDepth(),
+                    $attributeMetadata->getSerializedName(),
+                    $attributeMetadata->getSerializedPath(),
+                ];
+            }
+
+            $classDiscriminatorMapping = $classMetadata->getClassDiscriminatorMapping() ? [
+                $classMetadata->getClassDiscriminatorMapping()->getTypeProperty(),
+                $classMetadata->getClassDiscriminatorMapping()->getTypesMapping(),
+                $classMetadata->getClassDiscriminatorMapping()->getDefaultType(),
+            ] : null;
+
+            $compiled .= \sprintf("\n'%s' => %s,", $classMetadata->getName(), VarExporter::export([
+                $attributesMetadata,
+                $classDiscriminatorMapping,
+            ]));
+        }
+
+        return $compiled;
+    }
+}