Initial Drupal 11 with DDEV setup

vendor/symfony/serializer/Mapping/Loader/AttributeLoader.php

@@ -0,0 +1,224 @@
+<?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\Loader;
+
+use Symfony\Component\Serializer\Attribute\Context;
+use Symfony\Component\Serializer\Attribute\DiscriminatorMap;
+use Symfony\Component\Serializer\Attribute\Groups;
+use Symfony\Component\Serializer\Attribute\Ignore;
+use Symfony\Component\Serializer\Attribute\MaxDepth;
+use Symfony\Component\Serializer\Attribute\SerializedName;
+use Symfony\Component\Serializer\Attribute\SerializedPath;
+use Symfony\Component\Serializer\Exception\MappingException;
+use Symfony\Component\Serializer\Mapping\AttributeMetadata;
+use Symfony\Component\Serializer\Mapping\AttributeMetadataInterface;
+use Symfony\Component\Serializer\Mapping\ClassDiscriminatorMapping;
+use Symfony\Component\Serializer\Mapping\ClassMetadataInterface;
+
+/**
+ * Loader for PHP attributes.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ * @author Alexander M. Turek <me@derrabus.de>
+ * @author Alexandre Daubois <alex.daubois@gmail.com>
+ */
+class AttributeLoader implements LoaderInterface
+{
+    private const KNOWN_ATTRIBUTES = [
+        DiscriminatorMap::class,
+        Groups::class,
+        Ignore::class,
+        MaxDepth::class,
+        SerializedName::class,
+        SerializedPath::class,
+        Context::class,
+    ];
+
+    public function __construct()
+    {
+    }
+
+    public function loadClassMetadata(ClassMetadataInterface $classMetadata): bool
+    {
+        $reflectionClass = $classMetadata->getReflectionClass();
+        $className = $reflectionClass->name;
+        $loaded = false;
+        $classGroups = [];
+        $classContextAttribute = null;
+
+        $attributesMetadata = $classMetadata->getAttributesMetadata();
+
+        foreach ($this->loadAttributes($reflectionClass) as $attribute) {
+            match (true) {
+                $attribute instanceof DiscriminatorMap => $classMetadata->setClassDiscriminatorMapping(new ClassDiscriminatorMapping($attribute->getTypeProperty(), $attribute->getMapping(), $attribute->getDefaultType())),
+                $attribute instanceof Groups => $classGroups = $attribute->getGroups(),
+                $attribute instanceof Context => $classContextAttribute = $attribute,
+                default => null,
+            };
+        }
+
+        foreach ($reflectionClass->getProperties() as $property) {
+            if (!isset($attributesMetadata[$property->name])) {
+                $attributesMetadata[$property->name] = new AttributeMetadata($property->name);
+                $classMetadata->addAttributeMetadata($attributesMetadata[$property->name]);
+            }
+
+            $attributeMetadata = $attributesMetadata[$property->name];
+            if ($property->getDeclaringClass()->name === $className) {
+                if ($classContextAttribute) {
+                    $this->setAttributeContextsForGroups($classContextAttribute, $attributeMetadata);
+                }
+
+                foreach ($classGroups as $group) {
+                    $attributeMetadata->addGroup($group);
+                }
+
+                foreach ($this->loadAttributes($property) as $attribute) {
+                    $loaded = true;
+
+                    if ($attribute instanceof Groups) {
+                        foreach ($attribute->getGroups() as $group) {
+                            $attributeMetadata->addGroup($group);
+                        }
+
+                        continue;
+                    }
+
+                    match (true) {
+                        $attribute instanceof MaxDepth => $attributeMetadata->setMaxDepth($attribute->getMaxDepth()),
+                        $attribute instanceof SerializedName => $attributeMetadata->setSerializedName($attribute->getSerializedName()),
+                        $attribute instanceof SerializedPath => $attributeMetadata->setSerializedPath($attribute->getSerializedPath()),
+                        $attribute instanceof Ignore => $attributeMetadata->setIgnore(true),
+                        $attribute instanceof Context => $this->setAttributeContextsForGroups($attribute, $attributeMetadata),
+                        default => null,
+                    };
+                }
+            }
+        }
+
+        foreach ($reflectionClass->getMethods() as $method) {
+            if ($method->getDeclaringClass()->name !== $className) {
+                continue;
+            }
+
+            if (0 === stripos($method->name, 'get') && $method->getNumberOfRequiredParameters()) {
+                continue; /*  matches the BC behavior in `Symfony\Component\Serializer\Normalizer\ObjectNormalizer::extractAttributes` */
+            }
+
+            $accessorOrMutator = preg_match('/^(get|is|has|set)(.+)$/i', $method->name, $matches);
+            if ($accessorOrMutator && !ctype_lower($matches[2][0])) {
+                $attributeName = lcfirst($matches[2]);
+
+                if (isset($attributesMetadata[$attributeName])) {
+                    $attributeMetadata = $attributesMetadata[$attributeName];
+                } else {
+                    $attributesMetadata[$attributeName] = $attributeMetadata = new AttributeMetadata($attributeName);
+                    $classMetadata->addAttributeMetadata($attributeMetadata);
+                }
+            }
+
+            foreach ($this->loadAttributes($method) as $attribute) {
+                if ($attribute instanceof Groups) {
+                    if (!$accessorOrMutator) {
+                        throw new MappingException(\sprintf('Groups on "%s::%s()" cannot be added. Groups can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
+                    }
+
+                    foreach ($attribute->getGroups() as $group) {
+                        $attributeMetadata->addGroup($group);
+                    }
+                } elseif ($attribute instanceof MaxDepth) {
+                    if (!$accessorOrMutator) {
+                        throw new MappingException(\sprintf('MaxDepth on "%s::%s()" cannot be added. MaxDepth can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
+                    }
+
+                    $attributeMetadata->setMaxDepth($attribute->getMaxDepth());
+                } elseif ($attribute instanceof SerializedName) {
+                    if (!$accessorOrMutator) {
+                        throw new MappingException(\sprintf('SerializedName on "%s::%s()" cannot be added. SerializedName can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
+                    }
+
+                    $attributeMetadata->setSerializedName($attribute->getSerializedName());
+                } elseif ($attribute instanceof SerializedPath) {
+                    if (!$accessorOrMutator) {
+                        throw new MappingException(\sprintf('SerializedPath on "%s::%s()" cannot be added. SerializedPath can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
+                    }
+
+                    $attributeMetadata->setSerializedPath($attribute->getSerializedPath());
+                } elseif ($attribute instanceof Ignore) {
+                    if ($accessorOrMutator) {
+                        $attributeMetadata->setIgnore(true);
+                    }
+                } elseif ($attribute instanceof Context) {
+                    if (!$accessorOrMutator) {
+                        throw new MappingException(\sprintf('Context on "%s::%s()" cannot be added. Context can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
+                    }
+
+                    $this->setAttributeContextsForGroups($attribute, $attributeMetadata);
+                }
+
+                $loaded = true;
+            }
+        }
+
+        return $loaded;
+    }
+
+    private function loadAttributes(\ReflectionMethod|\ReflectionClass|\ReflectionProperty $reflector): iterable
+    {
+        foreach ($reflector->getAttributes() as $attribute) {
+            if ($this->isKnownAttribute($attribute->getName())) {
+                try {
+                    yield $attribute->newInstance();
+                } catch (\Error $e) {
+                    if (\Error::class !== $e::class) {
+                        throw $e;
+                    }
+                    $on = match (true) {
+                        $reflector instanceof \ReflectionClass => ' on class '.$reflector->name,
+                        $reflector instanceof \ReflectionMethod => \sprintf(' on "%s::%s()"', $reflector->getDeclaringClass()->name, $reflector->name),
+                        $reflector instanceof \ReflectionProperty => \sprintf(' on "%s::$%s"', $reflector->getDeclaringClass()->name, $reflector->name),
+                        default => '',
+                    };
+
+                    throw new MappingException(\sprintf('Could not instantiate attribute "%s"%s.', $attribute->getName(), $on), 0, $e);
+                }
+            }
+        }
+    }
+
+    private function setAttributeContextsForGroups(Context $attribute, AttributeMetadataInterface $attributeMetadata): void
+    {
+        $context = $attribute->getContext();
+        $groups = $attribute->getGroups();
+        $normalizationContext = $attribute->getNormalizationContext();
+        $denormalizationContext = $attribute->getDenormalizationContext();
+
+        if ($normalizationContext || $context) {
+            $attributeMetadata->setNormalizationContextForGroups($normalizationContext ?: $context, $groups);
+        }
+
+        if ($denormalizationContext || $context) {
+            $attributeMetadata->setDenormalizationContextForGroups($denormalizationContext ?: $context, $groups);
+        }
+    }
+
+    private function isKnownAttribute(string $attributeName): bool
+    {
+        foreach (self::KNOWN_ATTRIBUTES as $knownAttribute) {
+            if (is_a($attributeName, $knownAttribute, true)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}