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AbstractItemNormalizer.php
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<?php
/*
* This file is part of the API Platform project.
*
* (c) Kévin Dunglas <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace ApiPlatform\Serializer;
use ApiPlatform\Metadata\ApiProperty;
use ApiPlatform\Metadata\CollectionOperationInterface;
use ApiPlatform\Metadata\Exception\InvalidArgumentException;
use ApiPlatform\Metadata\Exception\ItemNotFoundException;
use ApiPlatform\Metadata\IriConverterInterface;
use ApiPlatform\Metadata\Property\Factory\PropertyMetadataFactoryInterface;
use ApiPlatform\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface;
use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
use ApiPlatform\Metadata\ResourceAccessCheckerInterface;
use ApiPlatform\Metadata\ResourceClassResolverInterface;
use ApiPlatform\Metadata\UrlGeneratorInterface;
use ApiPlatform\Metadata\Util\ClassInfoTrait;
use ApiPlatform\Metadata\Util\CloneTrait;
use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException;
use Symfony\Component\PropertyAccess\PropertyAccess;
use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
use Symfony\Component\PropertyInfo\Type;
use Symfony\Component\Serializer\Encoder\CsvEncoder;
use Symfony\Component\Serializer\Encoder\XmlEncoder;
use Symfony\Component\Serializer\Exception\LogicException;
use Symfony\Component\Serializer\Exception\MissingConstructorArgumentsException;
use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
use Symfony\Component\Serializer\Exception\RuntimeException;
use Symfony\Component\Serializer\Exception\UnexpectedValueException;
use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
use Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer;
use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
use Symfony\Component\Serializer\Serializer;
/**
* Base item normalizer.
*
* @author Kévin Dunglas <[email protected]>
*/
abstract class AbstractItemNormalizer extends AbstractObjectNormalizer
{
use ClassInfoTrait;
use CloneTrait;
use ContextTrait;
use InputOutputMetadataTrait;
use OperationContextTrait;
protected PropertyAccessorInterface $propertyAccessor;
protected array $localCache = [];
protected array $localFactoryOptionsCache = [];
protected ?ResourceAccessCheckerInterface $resourceAccessChecker;
public function __construct(protected PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, protected PropertyMetadataFactoryInterface $propertyMetadataFactory, protected IriConverterInterface $iriConverter, protected ResourceClassResolverInterface $resourceClassResolver, ?PropertyAccessorInterface $propertyAccessor = null, ?NameConverterInterface $nameConverter = null, ?ClassMetadataFactoryInterface $classMetadataFactory = null, array $defaultContext = [], ?ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory = null, ?ResourceAccessCheckerInterface $resourceAccessChecker = null, protected ?TagCollectorInterface $tagCollector = null)
{
if (!isset($defaultContext['circular_reference_handler'])) {
$defaultContext['circular_reference_handler'] = fn ($object): ?string => $this->iriConverter->getIriFromResource($object);
}
parent::__construct($classMetadataFactory, $nameConverter, null, null, \Closure::fromCallable($this->getObjectClass(...)), $defaultContext);
$this->propertyAccessor = $propertyAccessor ?: PropertyAccess::createPropertyAccessor();
$this->resourceAccessChecker = $resourceAccessChecker;
$this->resourceMetadataCollectionFactory = $resourceMetadataCollectionFactory;
}
/**
* {@inheritdoc}
*/
public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool
{
if (!\is_object($data) || is_iterable($data)) {
return false;
}
$class = $context['force_resource_class'] ?? $this->getObjectClass($data);
if (($context['output']['class'] ?? null) === $class) {
return true;
}
return $this->resourceClassResolver->isResourceClass($class);
}
public function getSupportedTypes(?string $format): array
{
return [
'object' => true,
];
}
/**
* {@inheritdoc}
*
* @throws LogicException
*/
public function normalize(mixed $object, ?string $format = null, array $context = []): array|string|int|float|bool|\ArrayObject|null
{
$resourceClass = $context['force_resource_class'] ?? $this->getObjectClass($object);
if ($outputClass = $this->getOutputClass($context)) {
if (!$this->serializer instanceof NormalizerInterface) {
throw new LogicException('Cannot normalize the output because the injected serializer is not a normalizer');
}
unset($context['output'], $context['operation'], $context['operation_name']);
$context['resource_class'] = $outputClass;
$context['api_sub_level'] = true;
$context[self::ALLOW_EXTRA_ATTRIBUTES] = false;
return $this->serializer->normalize($object, $format, $context);
}
// Never remove this, with `application/json` we don't use our AbstractCollectionNormalizer and we need
// to remove the collection operation from our context or we'll introduce security issues
if (isset($context['operation']) && $context['operation'] instanceof CollectionOperationInterface) {
unset($context['operation_name'], $context['operation'], $context['iri']);
}
if ($this->resourceClassResolver->isResourceClass($resourceClass)) {
$context = $this->initContext($resourceClass, $context);
}
$context['api_normalize'] = true;
$iri = $context['iri'] ??= $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_URL, $context['operation'] ?? null, $context);
/*
* When true, converts the normalized data array of a resource into an
* IRI, if the normalized data array is empty.
*
* This is useful when traversing from a non-resource towards an attribute
* which is a resource, as we do not have the benefit of {@see ApiProperty::isReadableLink}.
*
* It must not be propagated to resources, as {@see ApiProperty::isReadableLink}
* should take effect.
*/
$emptyResourceAsIri = $context['api_empty_resource_as_iri'] ?? false;
unset($context['api_empty_resource_as_iri']);
if (!$this->tagCollector && isset($context['resources'])) {
$context['resources'][$iri] = $iri;
}
$context['object'] = $object;
$context['format'] = $format;
$data = parent::normalize($object, $format, $context);
$context['data'] = $data;
unset($context['property_metadata'], $context['api_attribute']);
if ($emptyResourceAsIri && \is_array($data) && 0 === \count($data)) {
$context['data'] = $iri;
if ($this->tagCollector) {
$this->tagCollector->collect($context);
}
return $iri;
}
if ($this->tagCollector) {
$this->tagCollector->collect($context);
}
return $data;
}
/**
* {@inheritdoc}
*/
public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []): bool
{
if (($context['input']['class'] ?? null) === $type) {
return true;
}
return $this->localCache[$type] ?? $this->localCache[$type] = $this->resourceClassResolver->isResourceClass($type);
}
/**
* {@inheritdoc}
*/
public function denormalize(mixed $data, string $class, ?string $format = null, array $context = []): mixed
{
$resourceClass = $class;
if ($inputClass = $this->getInputClass($context)) {
if (!$this->serializer instanceof DenormalizerInterface) {
throw new LogicException('Cannot denormalize the input because the injected serializer is not a denormalizer');
}
unset($context['input'], $context['operation'], $context['operation_name'], $context['uri_variables']);
$context['resource_class'] = $inputClass;
try {
return $this->serializer->denormalize($data, $inputClass, $format, $context);
} catch (NotNormalizableValueException $e) {
throw new UnexpectedValueException('The input data is misformatted.', $e->getCode(), $e);
}
}
if (null === $objectToPopulate = $this->extractObjectToPopulate($resourceClass, $context, static::OBJECT_TO_POPULATE)) {
$normalizedData = \is_scalar($data) ? [$data] : $this->prepareForDenormalization($data);
$class = $this->getClassDiscriminatorResolvedClass($normalizedData, $class, $context);
}
$context['api_denormalize'] = true;
if ($this->resourceClassResolver->isResourceClass($class)) {
$resourceClass = $this->resourceClassResolver->getResourceClass($objectToPopulate, $class);
$context['resource_class'] = $resourceClass;
}
if (\is_string($data)) {
try {
return $this->iriConverter->getResourceFromIri($data, $context + ['fetch_data' => true]);
} catch (ItemNotFoundException $e) {
throw new UnexpectedValueException($e->getMessage(), $e->getCode(), $e);
} catch (InvalidArgumentException $e) {
throw new UnexpectedValueException(\sprintf('Invalid IRI "%s".', $data), $e->getCode(), $e);
}
}
if (!\is_array($data)) {
throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('The type of the "%s" resource must be "array" (nested document) or "string" (IRI), "%s" given.', $resourceClass, \gettype($data)), $data, [Type::BUILTIN_TYPE_ARRAY, Type::BUILTIN_TYPE_STRING], $context['deserialization_path'] ?? null);
}
$previousObject = $this->clone($objectToPopulate);
$object = parent::denormalize($data, $class, $format, $context);
if (!$this->resourceClassResolver->isResourceClass($class)) {
return $object;
}
// Bypass the post-denormalize attribute revert logic if the object could not be
// cloned since we cannot possibly revert any changes made to it.
if (null !== $objectToPopulate && null === $previousObject) {
return $object;
}
$options = $this->getFactoryOptions($context);
$propertyNames = iterator_to_array($this->propertyNameCollectionFactory->create($resourceClass, $options));
// Revert attributes that aren't allowed to be changed after a post-denormalize check
foreach (array_keys($data) as $attribute) {
$attribute = $this->nameConverter ? $this->nameConverter->denormalize((string) $attribute) : $attribute;
if (!\in_array($attribute, $propertyNames, true)) {
continue;
}
if (!$this->canAccessAttributePostDenormalize($object, $previousObject, $attribute, $context)) {
if (null !== $previousObject) {
$this->setValue($object, $attribute, $this->propertyAccessor->getValue($previousObject, $attribute));
} else {
$propertyMetadata = $this->propertyMetadataFactory->create($resourceClass, $attribute, $options);
$this->setValue($object, $attribute, $propertyMetadata->getDefault());
}
}
}
return $object;
}
/**
* Method copy-pasted from symfony/serializer.
* Remove it after symfony/serializer version update @see https://github.com/symfony/symfony/pull/28263.
*
* {@inheritdoc}
*
* @internal
*/
protected function instantiateObject(array &$data, string $class, array &$context, \ReflectionClass $reflectionClass, array|bool $allowedAttributes, ?string $format = null): object
{
if (null !== $object = $this->extractObjectToPopulate($class, $context, static::OBJECT_TO_POPULATE)) {
unset($context[static::OBJECT_TO_POPULATE]);
return $object;
}
$class = $this->getClassDiscriminatorResolvedClass($data, $class, $context);
$reflectionClass = new \ReflectionClass($class);
$constructor = $this->getConstructor($data, $class, $context, $reflectionClass, $allowedAttributes);
if ($constructor) {
$constructorParameters = $constructor->getParameters();
$params = [];
$missingConstructorArguments = [];
foreach ($constructorParameters as $constructorParameter) {
$paramName = $constructorParameter->name;
$key = $this->nameConverter ? $this->nameConverter->normalize($paramName, $class, $format, $context) : $paramName;
$attributeContext = $this->getAttributeDenormalizationContext($class, $paramName, $context);
$attributeContext['deserialization_path'] = $attributeContext['deserialization_path'] ?? $key;
$allowed = false === $allowedAttributes || (\is_array($allowedAttributes) && \in_array($paramName, $allowedAttributes, true));
$ignored = !$this->isAllowedAttribute($class, $paramName, $format, $context);
if ($constructorParameter->isVariadic()) {
if ($allowed && !$ignored && (isset($data[$key]) || \array_key_exists($key, $data))) {
if (!\is_array($data[$paramName])) {
throw new RuntimeException(\sprintf('Cannot create an instance of %s from serialized data because the variadic parameter %s can only accept an array.', $class, $constructorParameter->name));
}
$params[] = $data[$paramName];
}
} elseif ($allowed && !$ignored && (isset($data[$key]) || \array_key_exists($key, $data))) {
try {
$params[] = $this->createConstructorArgument($data[$key], $key, $constructorParameter, $attributeContext, $format);
} catch (NotNormalizableValueException $exception) {
if (!isset($context['not_normalizable_value_exceptions'])) {
throw $exception;
}
$context['not_normalizable_value_exceptions'][] = $exception;
}
// Don't run set for a parameter passed to the constructor
unset($data[$key]);
} elseif (isset($context[static::DEFAULT_CONSTRUCTOR_ARGUMENTS][$class][$key])) {
$params[] = $context[static::DEFAULT_CONSTRUCTOR_ARGUMENTS][$class][$key];
} elseif ($constructorParameter->isDefaultValueAvailable()) {
$params[] = $constructorParameter->getDefaultValue();
} else {
if (!isset($context['not_normalizable_value_exceptions'])) {
$missingConstructorArguments[] = $constructorParameter->name;
}
$constructorParameterType = 'unknown';
$reflectionType = $constructorParameter->getType();
if ($reflectionType instanceof \ReflectionNamedType) {
$constructorParameterType = $reflectionType->getName();
}
$exception = NotNormalizableValueException::createForUnexpectedDataType(
\sprintf('Failed to create object because the class misses the "%s" property.', $constructorParameter->name),
null,
[$constructorParameterType],
$attributeContext['deserialization_path'],
true
);
$context['not_normalizable_value_exceptions'][] = $exception;
}
}
if ($missingConstructorArguments) {
throw new MissingConstructorArgumentsException(\sprintf('Cannot create an instance of "%s" from serialized data because its constructor requires the following parameters to be present : "$%s".', $class, implode('", "$', $missingConstructorArguments)), 0, null, $missingConstructorArguments, $class);
}
if (\count($context['not_normalizable_value_exceptions'] ?? []) > 0) {
return $reflectionClass->newInstanceWithoutConstructor();
}
if ($constructor->isConstructor()) {
return $reflectionClass->newInstanceArgs($params);
}
return $constructor->invokeArgs(null, $params);
}
return new $class();
}
protected function getClassDiscriminatorResolvedClass(array $data, string $class, array $context = []): string
{
if (null === $this->classDiscriminatorResolver || (null === $mapping = $this->classDiscriminatorResolver->getMappingForClass($class))) {
return $class;
}
if (!isset($data[$mapping->getTypeProperty()])) {
throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('Type property "%s" not found for the abstract object "%s".', $mapping->getTypeProperty(), $class), null, ['string'], isset($context['deserialization_path']) ? $context['deserialization_path'].'.'.$mapping->getTypeProperty() : $mapping->getTypeProperty());
}
$type = $data[$mapping->getTypeProperty()];
if (null === ($mappedClass = $mapping->getClassForType($type))) {
throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('The type "%s" is not a valid value.', $type), $type, ['string'], isset($context['deserialization_path']) ? $context['deserialization_path'].'.'.$mapping->getTypeProperty() : $mapping->getTypeProperty(), true);
}
return $mappedClass;
}
protected function createConstructorArgument($parameterData, string $key, \ReflectionParameter $constructorParameter, array $context, ?string $format = null): mixed
{
return $this->createAndValidateAttributeValue($constructorParameter->name, $parameterData, $format, $context);
}
/**
* {@inheritdoc}
*
* Unused in this context.
*
* @return string[]
*/
protected function extractAttributes($object, $format = null, array $context = []): array
{
return [];
}
/**
* {@inheritdoc}
*/
protected function getAllowedAttributes(string|object $classOrObject, array $context, bool $attributesAsString = false): array|bool
{
if (!$this->resourceClassResolver->isResourceClass($context['resource_class'])) {
return parent::getAllowedAttributes($classOrObject, $context, $attributesAsString);
}
$resourceClass = $this->resourceClassResolver->getResourceClass(null, $context['resource_class']); // fix for abstract classes and interfaces
$options = $this->getFactoryOptions($context);
$propertyNames = $this->propertyNameCollectionFactory->create($resourceClass, $options);
$allowedAttributes = [];
foreach ($propertyNames as $propertyName) {
$propertyMetadata = $this->propertyMetadataFactory->create($resourceClass, $propertyName, $options);
if (
$this->isAllowedAttribute($classOrObject, $propertyName, null, $context)
&& (isset($context['api_normalize']) && $propertyMetadata->isReadable()
|| isset($context['api_denormalize']) && ($propertyMetadata->isWritable() || !\is_object($classOrObject) && $propertyMetadata->isInitializable())
)
) {
$allowedAttributes[] = $propertyName;
}
}
return $allowedAttributes;
}
/**
* {@inheritdoc}
*/
protected function isAllowedAttribute(object|string $classOrObject, string $attribute, ?string $format = null, array $context = []): bool
{
if (!parent::isAllowedAttribute($classOrObject, $attribute, $format, $context)) {
return false;
}
return $this->canAccessAttribute(\is_object($classOrObject) ? $classOrObject : null, $attribute, $context);
}
/**
* Check if access to the attribute is granted.
*/
protected function canAccessAttribute(?object $object, string $attribute, array $context = []): bool
{
if (!$this->resourceClassResolver->isResourceClass($context['resource_class'])) {
return true;
}
$options = $this->getFactoryOptions($context);
$propertyMetadata = $this->propertyMetadataFactory->create($context['resource_class'], $attribute, $options);
$security = $propertyMetadata->getSecurity() ?? $propertyMetadata->getPolicy();
if (null !== $this->resourceAccessChecker && $security) {
return $this->resourceAccessChecker->isGranted($context['resource_class'], $security, [
'object' => $object,
'property' => $attribute,
]);
}
return true;
}
/**
* Check if access to the attribute is granted.
*/
protected function canAccessAttributePostDenormalize(?object $object, ?object $previousObject, string $attribute, array $context = []): bool
{
$options = $this->getFactoryOptions($context);
$propertyMetadata = $this->propertyMetadataFactory->create($context['resource_class'], $attribute, $options);
$security = $propertyMetadata->getSecurityPostDenormalize();
if ($this->resourceAccessChecker && $security) {
return $this->resourceAccessChecker->isGranted($context['resource_class'], $security, [
'object' => $object,
'previous_object' => $previousObject,
'property' => $attribute,
]);
}
return true;
}
/**
* {@inheritdoc}
*/
protected function setAttributeValue(object $object, string $attribute, mixed $value, ?string $format = null, array $context = []): void
{
try {
$this->setValue($object, $attribute, $this->createAttributeValue($attribute, $value, $format, $context));
} catch (NotNormalizableValueException $exception) {
// Only throw if collecting denormalization errors is disabled.
if (!isset($context['not_normalizable_value_exceptions'])) {
throw $exception;
}
}
}
/**
* Validates the type of the value. Allows using integers as floats for JSON formats.
*
* @throws NotNormalizableValueException
*/
protected function validateType(string $attribute, Type $type, mixed $value, ?string $format = null, array $context = []): void
{
$builtinType = $type->getBuiltinType();
if (Type::BUILTIN_TYPE_FLOAT === $builtinType && null !== $format && str_contains($format, 'json')) {
$isValid = \is_float($value) || \is_int($value);
} else {
$isValid = \call_user_func('is_'.$builtinType, $value);
}
if (!$isValid) {
throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('The type of the "%s" attribute must be "%s", "%s" given.', $attribute, $builtinType, \gettype($value)), $value, [$builtinType], $context['deserialization_path'] ?? null);
}
}
/**
* Denormalizes a collection of objects.
*
* @throws NotNormalizableValueException
*/
protected function denormalizeCollection(string $attribute, ApiProperty $propertyMetadata, Type $type, string $className, mixed $value, ?string $format, array $context): array
{
if (!\is_array($value)) {
throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('The type of the "%s" attribute must be "array", "%s" given.', $attribute, \gettype($value)), $value, [Type::BUILTIN_TYPE_ARRAY], $context['deserialization_path'] ?? null);
}
$values = [];
$childContext = $this->createChildContext($this->createOperationContext($context, $className), $attribute, $format);
$collectionKeyTypes = $type->getCollectionKeyTypes();
foreach ($value as $index => $obj) {
$currentChildContext = $childContext;
if (isset($childContext['deserialization_path'])) {
$currentChildContext['deserialization_path'] = "{$childContext['deserialization_path']}[{$index}]";
}
// no typehint provided on collection key
if (!$collectionKeyTypes) {
$values[$index] = $this->denormalizeRelation($attribute, $propertyMetadata, $className, $obj, $format, $currentChildContext);
continue;
}
// validate collection key typehint
foreach ($collectionKeyTypes as $collectionKeyType) {
$collectionKeyBuiltinType = $collectionKeyType->getBuiltinType();
if (!\call_user_func('is_'.$collectionKeyBuiltinType, $index)) {
continue;
}
$values[$index] = $this->denormalizeRelation($attribute, $propertyMetadata, $className, $obj, $format, $currentChildContext);
continue 2;
}
throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('The type of the key "%s" must be "%s", "%s" given.', $index, $collectionKeyTypes[0]->getBuiltinType(), \gettype($index)), $index, [$collectionKeyTypes[0]->getBuiltinType()], ($context['deserialization_path'] ?? false) ? \sprintf('key(%s)', $context['deserialization_path']) : null, true);
}
return $values;
}
/**
* Denormalizes a relation.
*
* @throws LogicException
* @throws UnexpectedValueException
* @throws NotNormalizableValueException
*/
protected function denormalizeRelation(string $attributeName, ApiProperty $propertyMetadata, string $className, mixed $value, ?string $format, array $context): ?object
{
if (\is_string($value)) {
try {
return $this->iriConverter->getResourceFromIri($value, $context + ['fetch_data' => true]);
} catch (ItemNotFoundException $e) {
if (!isset($context['not_normalizable_value_exceptions'])) {
throw new UnexpectedValueException($e->getMessage(), $e->getCode(), $e);
}
$context['not_normalizable_value_exceptions'][] = NotNormalizableValueException::createForUnexpectedDataType(
$e->getMessage(),
$value,
[$className],
$context['deserialization_path'] ?? null,
true,
$e->getCode(),
$e
);
return null;
} catch (InvalidArgumentException $e) {
if (!isset($context['not_normalizable_value_exceptions'])) {
throw new UnexpectedValueException(\sprintf('Invalid IRI "%s".', $value), $e->getCode(), $e);
}
$context['not_normalizable_value_exceptions'][] = NotNormalizableValueException::createForUnexpectedDataType(
$e->getMessage(),
$value,
[$className],
$context['deserialization_path'] ?? null,
true,
$e->getCode(),
$e
);
return null;
}
}
if ($propertyMetadata->isWritableLink()) {
$context['api_allow_update'] = true;
if (!$this->serializer instanceof DenormalizerInterface) {
throw new LogicException(\sprintf('The injected serializer must be an instance of "%s".', DenormalizerInterface::class));
}
$item = $this->serializer->denormalize($value, $className, $format, $context);
if (!\is_object($item) && null !== $item) {
throw new \UnexpectedValueException('Expected item to be an object or null.');
}
return $item;
}
if (!\is_array($value)) {
throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('The type of the "%s" attribute must be "array" (nested document) or "string" (IRI), "%s" given.', $attributeName, \gettype($value)), $value, [Type::BUILTIN_TYPE_ARRAY, Type::BUILTIN_TYPE_STRING], $context['deserialization_path'] ?? null, true);
}
throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('Nested documents for attribute "%s" are not allowed. Use IRIs instead.', $attributeName), $value, [Type::BUILTIN_TYPE_ARRAY, Type::BUILTIN_TYPE_STRING], $context['deserialization_path'] ?? null, true);
}
/**
* Gets the options for the property name collection / property metadata factories.
*/
protected function getFactoryOptions(array $context): array
{
$options = [];
if (isset($context[self::GROUPS])) {
/* @see https://github.com/symfony/symfony/blob/v4.2.6/src/Symfony/Component/PropertyInfo/Extractor/SerializerExtractor.php */
$options['serializer_groups'] = (array) $context[self::GROUPS];
}
$operationCacheKey = ($context['resource_class'] ?? '').($context['operation_name'] ?? '').($context['root_operation_name'] ?? '');
$suffix = ($context['api_normalize'] ?? '') ? 'n' : '';
if ($operationCacheKey && isset($this->localFactoryOptionsCache[$operationCacheKey.$suffix])) {
return $options + $this->localFactoryOptionsCache[$operationCacheKey.$suffix];
}
// This is a hot spot
if (isset($context['resource_class'])) {
// Note that the groups need to be read on the root operation
if ($operation = ($context['root_operation'] ?? null)) {
$options['normalization_groups'] = $operation->getNormalizationContext()['groups'] ?? null;
$options['denormalization_groups'] = $operation->getDenormalizationContext()['groups'] ?? null;
$options['operation_name'] = $operation->getName();
}
}
return $options + $this->localFactoryOptionsCache[$operationCacheKey.$suffix] = $options;
}
/**
* {@inheritdoc}
*
* @throws UnexpectedValueException
*/
protected function getAttributeValue(object $object, string $attribute, ?string $format = null, array $context = []): mixed
{
$context['api_attribute'] = $attribute;
$context['property_metadata'] = $propertyMetadata = $this->propertyMetadataFactory->create($context['resource_class'], $attribute, $this->getFactoryOptions($context));
if ($context['api_denormalize'] ?? false) {
return $this->propertyAccessor->getValue($object, $attribute);
}
$types = $propertyMetadata->getBuiltinTypes() ?? [];
foreach ($types as $type) {
if (
$type->isCollection()
&& ($collectionValueType = $type->getCollectionValueTypes()[0] ?? null)
&& ($className = $collectionValueType->getClassName())
&& $this->resourceClassResolver->isResourceClass($className)
) {
$childContext = $this->createChildContext($this->createOperationContext($context, $className), $attribute, $format);
// @see ApiPlatform\Hal\Serializer\ItemNormalizer:getComponents logic for intentional duplicate content
// @see ApiPlatform\JsonApi\Serializer\ItemNormalizer:getComponents logic for intentional duplicate content
if ('jsonld' === $format && $itemUriTemplate = $propertyMetadata->getUriTemplate()) {
$operation = $this->resourceMetadataCollectionFactory->create($className)->getOperation(
operationName: $itemUriTemplate,
forceCollection: true,
httpOperation: true
);
return $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_PATH, $operation, $childContext);
}
$attributeValue = $this->propertyAccessor->getValue($object, $attribute);
if (!is_iterable($attributeValue)) {
throw new UnexpectedValueException('Unexpected non-iterable value for to-many relation.');
}
$resourceClass = $this->resourceClassResolver->getResourceClass($attributeValue, $className);
$data = $this->normalizeCollectionOfRelations($propertyMetadata, $attributeValue, $resourceClass, $format, $childContext);
$context['data'] = $data;
$context['type'] = $type;
if ($this->tagCollector) {
$this->tagCollector->collect($context);
}
return $data;
}
if (
($className = $type->getClassName())
&& $this->resourceClassResolver->isResourceClass($className)
) {
$childContext = $this->createChildContext($this->createOperationContext($context, $className), $attribute, $format);
unset($childContext['iri'], $childContext['uri_variables'], $childContext['item_uri_template']);
if ('jsonld' === $format && $uriTemplate = $propertyMetadata->getUriTemplate()) {
$operation = $this->resourceMetadataCollectionFactory->create($className)->getOperation(
operationName: $uriTemplate,
httpOperation: true
);
return $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_PATH, $operation, $childContext);
}
$attributeValue = $this->propertyAccessor->getValue($object, $attribute);
if (!\is_object($attributeValue) && null !== $attributeValue) {
throw new UnexpectedValueException('Unexpected non-object value for to-one relation.');
}
$resourceClass = $this->resourceClassResolver->getResourceClass($attributeValue, $className);
$data = $this->normalizeRelation($propertyMetadata, $attributeValue, $resourceClass, $format, $childContext);
$context['data'] = $data;
$context['type'] = $type;
if ($this->tagCollector) {
$this->tagCollector->collect($context);
}
return $data;
}
if (!$this->serializer instanceof NormalizerInterface) {
throw new LogicException(\sprintf('The injected serializer must be an instance of "%s".', NormalizerInterface::class));
}
unset(
$context['resource_class'],
$context['force_resource_class'],
$context['uri_variables'],
);
// Anonymous resources
if ($className) {
$childContext = $this->createChildContext($this->createOperationContext($context, $className), $attribute, $format);
$childContext['output']['gen_id'] = $propertyMetadata->getGenId() ?? true;
$attributeValue = $this->propertyAccessor->getValue($object, $attribute);
return $this->serializer->normalize($attributeValue, $format, $childContext);
}
if ('array' === $type->getBuiltinType()) {
if ($className = ($type->getCollectionValueTypes()[0] ?? null)?->getClassName()) {
$context = $this->createOperationContext($context, $className);
}
$childContext = $this->createChildContext($context, $attribute, $format);
$childContext['output']['gen_id'] = $propertyMetadata->getGenId() ?? true;
$attributeValue = $this->propertyAccessor->getValue($object, $attribute);
return $this->serializer->normalize($attributeValue, $format, $childContext);
}
}
if (!$this->serializer instanceof NormalizerInterface) {
throw new LogicException(\sprintf('The injected serializer must be an instance of "%s".', NormalizerInterface::class));
}
unset(
$context['resource_class'],
$context['force_resource_class'],
$context['uri_variables']
);
$attributeValue = $this->propertyAccessor->getValue($object, $attribute);
return $this->serializer->normalize($attributeValue, $format, $context);
}
/**
* Normalizes a collection of relations (to-many).
*
* @throws UnexpectedValueException
*/
protected function normalizeCollectionOfRelations(ApiProperty $propertyMetadata, iterable $attributeValue, string $resourceClass, ?string $format, array $context): array
{
$value = [];
foreach ($attributeValue as $index => $obj) {
if (!\is_object($obj) && null !== $obj) {
throw new UnexpectedValueException('Unexpected non-object element in to-many relation.');
}
// update context, if concrete object class deviates from general relation class (e.g. in case of polymorphic resources)
$objResourceClass = $this->resourceClassResolver->getResourceClass($obj, $resourceClass);
$context['resource_class'] = $objResourceClass;
if ($this->resourceMetadataCollectionFactory) {
$context['operation'] = $this->resourceMetadataCollectionFactory->create($objResourceClass)->getOperation();
}
$value[$index] = $this->normalizeRelation($propertyMetadata, $obj, $resourceClass, $format, $context);
}
return $value;
}
/**
* Normalizes a relation.
*
* @throws LogicException
* @throws UnexpectedValueException
*/
protected function normalizeRelation(ApiProperty $propertyMetadata, ?object $relatedObject, string $resourceClass, ?string $format, array $context): \ArrayObject|array|string|null
{
if (null === $relatedObject || !empty($context['attributes']) || $propertyMetadata->isReadableLink()) {
if (!$this->serializer instanceof NormalizerInterface) {
throw new LogicException(\sprintf('The injected serializer must be an instance of "%s".', NormalizerInterface::class));
}
$relatedContext = $this->createOperationContext($context, $resourceClass);
$normalizedRelatedObject = $this->serializer->normalize($relatedObject, $format, $relatedContext);
if (!\is_string($normalizedRelatedObject) && !\is_array($normalizedRelatedObject) && !$normalizedRelatedObject instanceof \ArrayObject && null !== $normalizedRelatedObject) {
throw new UnexpectedValueException('Expected normalized relation to be an IRI, array, \ArrayObject or null');
}
return $normalizedRelatedObject;
}
$context['iri'] = $iri = $this->iriConverter->getIriFromResource(resource: $relatedObject, context: $context);
$context['data'] = $iri;
$context['object'] = $relatedObject;
unset($context['property_metadata'], $context['api_attribute']);
if ($this->tagCollector) {
$this->tagCollector->collect($context);
} elseif (isset($context['resources'])) {
$context['resources'][$iri] = $iri;
}
$push = $propertyMetadata->getPush() ?? false;
if (isset($context['resources_to_push']) && $push) {
$context['resources_to_push'][$iri] = $iri;
}
return $iri;
}
private function createAttributeValue(string $attribute, mixed $value, ?string $format = null, array &$context = []): mixed
{
try {
return $this->createAndValidateAttributeValue($attribute, $value, $format, $context);
} catch (NotNormalizableValueException $exception) {
if (!isset($context['not_normalizable_value_exceptions'])) {
throw $exception;
}
$context['not_normalizable_value_exceptions'][] = $exception;
throw $exception;
}
}
private function createAndValidateAttributeValue(string $attribute, mixed $value, ?string $format = null, array $context = []): mixed
{
$propertyMetadata = $this->propertyMetadataFactory->create($context['resource_class'], $attribute, $this->getFactoryOptions($context));
$types = $propertyMetadata->getBuiltinTypes() ?? [];
$isMultipleTypes = \count($types) > 1;
$denormalizationException = null;
foreach ($types as $type) {
if (null === $value && ($type->isNullable() || ($context[static::DISABLE_TYPE_ENFORCEMENT] ?? false))) {
return $value;
}
$collectionValueType = $type->getCollectionValueTypes()[0] ?? null;
/* From @see AbstractObjectNormalizer::validateAndDenormalize() */
// Fix a collection that contains the only one element
// This is special to xml format only
if ('xml' === $format && null !== $collectionValueType && (!\is_array($value) || !\is_int(key($value)))) {
$value = [$value];
}
if (
$type->isCollection()
&& null !== $collectionValueType
&& null !== ($className = $collectionValueType->getClassName())
&& $this->resourceClassResolver->isResourceClass($className)
) {
$resourceClass = $this->resourceClassResolver->getResourceClass(null, $className);
$context['resource_class'] = $resourceClass;
unset($context['uri_variables']);
try {
return $this->denormalizeCollection($attribute, $propertyMetadata, $type, $resourceClass, $value, $format, $context);
} catch (NotNormalizableValueException $e) {
// union/intersect types: try the next type, if not valid, an exception will be thrown at the end
if ($isMultipleTypes) {
$denormalizationException ??= $e;
continue;
}
throw $e;
}
}
if (
null !== ($className = $type->getClassName())
&& $this->resourceClassResolver->isResourceClass($className)
) {
$resourceClass = $this->resourceClassResolver->getResourceClass(null, $className);
$childContext = $this->createChildContext($this->createOperationContext($context, $resourceClass), $attribute, $format);
try {
return $this->denormalizeRelation($attribute, $propertyMetadata, $resourceClass, $value, $format, $childContext);
} catch (NotNormalizableValueException $e) {
// union/intersect types: try the next type, if not valid, an exception will be thrown at the end
if ($isMultipleTypes) {
$denormalizationException ??= $e;
continue;
}
throw $e;
}
}
if (
$type->isCollection()
&& null !== $collectionValueType
&& null !== ($className = $collectionValueType->getClassName())
&& \is_array($value)
) {
if (!$this->serializer instanceof DenormalizerInterface) {
throw new LogicException(\sprintf('The injected serializer must be an instance of "%s".', DenormalizerInterface::class));
}
unset($context['resource_class'], $context['uri_variables']);
try {
return $this->serializer->denormalize($value, $className.'[]', $format, $context);
} catch (NotNormalizableValueException $e) {
// union/intersect types: try the next type, if not valid, an exception will be thrown at the end
if ($isMultipleTypes) {
$denormalizationException ??= $e;
continue;
}
throw $e;
}
}
if (null !== $className = $type->getClassName()) {
if (!$this->serializer instanceof DenormalizerInterface) {
throw new LogicException(\sprintf('The injected serializer must be an instance of "%s".', DenormalizerInterface::class));
}
unset($context['resource_class'], $context['uri_variables']);
try {
return $this->serializer->denormalize($value, $className, $format, $context);
} catch (NotNormalizableValueException $e) {
// union/intersect types: try the next type, if not valid, an exception will be thrown at the end
if ($isMultipleTypes) {
$denormalizationException ??= $e;
continue;
}
throw $e;
}
}
/* From @see AbstractObjectNormalizer::validateAndDenormalize() */
// In XML and CSV all basic datatypes are represented as strings, it is e.g. not possible to determine,
// if a value is meant to be a string, float, int or a boolean value from the serialized representation.
// That's why we have to transform the values, if one of these non-string basic datatypes is expected.
if (\is_string($value) && (XmlEncoder::FORMAT === $format || CsvEncoder::FORMAT === $format)) {
if ('' === $value && $type->isNullable() && \in_array($type->getBuiltinType(), [Type::BUILTIN_TYPE_BOOL, Type::BUILTIN_TYPE_INT, Type::BUILTIN_TYPE_FLOAT], true)) {
return null;