FestinHegre/vendor/symfony/serializer/Normalizer/AbstractObjectNormalizer.php
2024-09-26 17:26:04 +02:00

1121 lines
52 KiB
PHP

<?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\Normalizer;
use Symfony\Component\PropertyAccess\Exception\InvalidArgumentException as PropertyAccessInvalidArgumentException;
use Symfony\Component\PropertyAccess\Exception\InvalidTypeException;
use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException;
use Symfony\Component\PropertyAccess\Exception\UninitializedPropertyException;
use Symfony\Component\PropertyAccess\PropertyAccess;
use Symfony\Component\PropertyInfo\PropertyTypeExtractorInterface;
use Symfony\Component\PropertyInfo\Type as LegacyType;
use Symfony\Component\Serializer\Encoder\CsvEncoder;
use Symfony\Component\Serializer\Encoder\JsonEncoder;
use Symfony\Component\Serializer\Encoder\XmlEncoder;
use Symfony\Component\Serializer\Exception\ExtraAttributesException;
use Symfony\Component\Serializer\Exception\InvalidArgumentException;
use Symfony\Component\Serializer\Exception\LogicException;
use Symfony\Component\Serializer\Exception\MissingConstructorArgumentsException;
use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
use Symfony\Component\Serializer\Mapping\AttributeMetadataInterface;
use Symfony\Component\Serializer\Mapping\ClassDiscriminatorFromClassMetadata;
use Symfony\Component\Serializer\Mapping\ClassDiscriminatorResolverInterface;
use Symfony\Component\Serializer\Mapping\ClassMetadataInterface;
use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
use Symfony\Component\TypeInfo\Exception\LogicException as TypeInfoLogicException;
use Symfony\Component\TypeInfo\Type;
use Symfony\Component\TypeInfo\Type\CollectionType;
use Symfony\Component\TypeInfo\Type\IntersectionType;
use Symfony\Component\TypeInfo\Type\ObjectType;
use Symfony\Component\TypeInfo\Type\UnionType;
use Symfony\Component\TypeInfo\TypeIdentifier;
/**
* Base class for a normalizer dealing with objects.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
abstract class AbstractObjectNormalizer extends AbstractNormalizer
{
/**
* Set to true to respect the max depth metadata on fields.
*/
public const ENABLE_MAX_DEPTH = 'enable_max_depth';
/**
* How to track the current depth in the context.
*/
public const DEPTH_KEY_PATTERN = 'depth_%s::%s';
/**
* While denormalizing, we can verify that type matches.
*
* You can disable this by setting this flag to true.
*/
public const DISABLE_TYPE_ENFORCEMENT = 'disable_type_enforcement';
/**
* Flag to control whether fields with the value `null` should be output
* when normalizing or omitted.
*/
public const SKIP_NULL_VALUES = 'skip_null_values';
/**
* Flag to control whether uninitialized PHP>=7.4 typed class properties
* should be excluded when normalizing.
*/
public const SKIP_UNINITIALIZED_VALUES = 'skip_uninitialized_values';
/**
* Callback to allow to set a value for an attribute when the max depth has
* been reached.
*
* If no callback is given, the attribute is skipped. If a callable is
* given, its return value is used (even if null).
*
* The arguments are:
*
* - mixed $attributeValue value of this field
* - object $object the whole object being normalized
* - string $attributeName name of the attribute being normalized
* - string $format the requested format
* - array $context the serialization context
*/
public const MAX_DEPTH_HANDLER = 'max_depth_handler';
/**
* Specify which context key are not relevant to determine which attributes
* of an object to (de)normalize.
*/
public const EXCLUDE_FROM_CACHE_KEY = 'exclude_from_cache_key';
/**
* Flag to tell the denormalizer to also populate existing objects on
* attributes of the main object.
*
* Setting this to true is only useful if you also specify the root object
* in OBJECT_TO_POPULATE.
*/
public const DEEP_OBJECT_TO_POPULATE = 'deep_object_to_populate';
/**
* Flag to control whether an empty object should be kept as an object (in
* JSON: {}) or converted to a list (in JSON: []).
*/
public const PRESERVE_EMPTY_OBJECTS = 'preserve_empty_objects';
protected ?ClassDiscriminatorResolverInterface $classDiscriminatorResolver;
/**
* @var array<string, Type|list<LegacyType>|false>
*/
private array $typeCache = [];
private array $attributesCache = [];
private readonly \Closure $objectClassResolver;
public function __construct(
?ClassMetadataFactoryInterface $classMetadataFactory = null,
?NameConverterInterface $nameConverter = null,
private ?PropertyTypeExtractorInterface $propertyTypeExtractor = null,
?ClassDiscriminatorResolverInterface $classDiscriminatorResolver = null,
?callable $objectClassResolver = null,
array $defaultContext = [],
) {
parent::__construct($classMetadataFactory, $nameConverter, $defaultContext);
if (isset($this->defaultContext[self::MAX_DEPTH_HANDLER]) && !\is_callable($this->defaultContext[self::MAX_DEPTH_HANDLER])) {
throw new InvalidArgumentException(sprintf('The "%s" given in the default context is not callable.', self::MAX_DEPTH_HANDLER));
}
$this->defaultContext[self::EXCLUDE_FROM_CACHE_KEY] = array_merge($this->defaultContext[self::EXCLUDE_FROM_CACHE_KEY] ?? [], [self::CIRCULAR_REFERENCE_LIMIT_COUNTERS]);
if ($classMetadataFactory) {
$classDiscriminatorResolver ??= new ClassDiscriminatorFromClassMetadata($classMetadataFactory);
}
$this->classDiscriminatorResolver = $classDiscriminatorResolver;
$this->objectClassResolver = ($objectClassResolver ?? 'get_class')(...);
}
public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool
{
return \is_object($data) && !$data instanceof \Traversable;
}
public function normalize(mixed $object, ?string $format = null, array $context = []): array|string|int|float|bool|\ArrayObject|null
{
$context['_read_attributes'] = true;
if (!isset($context['cache_key'])) {
$context['cache_key'] = $this->getCacheKey($format, $context);
}
$this->validateCallbackContext($context);
if ($this->isCircularReference($object, $context)) {
return $this->handleCircularReference($object, $format, $context);
}
$data = [];
$stack = [];
$attributes = $this->getAttributes($object, $format, $context);
$class = ($this->objectClassResolver)($object);
$classMetadata = $this->classMetadataFactory?->getMetadataFor($class);
$attributesMetadata = $this->classMetadataFactory?->getMetadataFor($class)->getAttributesMetadata();
if (isset($context[self::MAX_DEPTH_HANDLER])) {
$maxDepthHandler = $context[self::MAX_DEPTH_HANDLER];
if (!\is_callable($maxDepthHandler)) {
throw new InvalidArgumentException(sprintf('The "%s" given in the context is not callable.', self::MAX_DEPTH_HANDLER));
}
} else {
$maxDepthHandler = null;
}
foreach ($attributes as $attribute) {
$maxDepthReached = false;
if (null !== $attributesMetadata && ($maxDepthReached = $this->isMaxDepthReached($attributesMetadata, $class, $attribute, $context)) && !$maxDepthHandler) {
continue;
}
$attributeContext = $this->getAttributeNormalizationContext($object, $attribute, $context);
try {
$attributeValue = $attribute === $this->classDiscriminatorResolver?->getMappingForMappedObject($object)?->getTypeProperty()
? $this->classDiscriminatorResolver?->getTypeForMappedObject($object)
: $this->getAttributeValue($object, $attribute, $format, $attributeContext);
} catch (UninitializedPropertyException|\Error $e) {
if (($context[self::SKIP_UNINITIALIZED_VALUES] ?? $this->defaultContext[self::SKIP_UNINITIALIZED_VALUES] ?? true) && $this->isUninitializedValueError($e)) {
continue;
}
throw $e;
}
if ($maxDepthReached) {
$attributeValue = $maxDepthHandler($attributeValue, $object, $attribute, $format, $attributeContext);
}
$stack[$attribute] = $this->applyCallbacks($attributeValue, $object, $attribute, $format, $attributeContext);
}
foreach ($stack as $attribute => $attributeValue) {
$attributeContext = $this->getAttributeNormalizationContext($object, $attribute, $context);
if (null === $attributeValue || \is_scalar($attributeValue)) {
$data = $this->updateData($data, $attribute, $attributeValue, $class, $format, $attributeContext, $attributesMetadata, $classMetadata);
continue;
}
if (!$this->serializer instanceof NormalizerInterface) {
throw new LogicException(sprintf('Cannot normalize attribute "%s" because the injected serializer is not a normalizer.', $attribute));
}
$childContext = $this->createChildContext($attributeContext, $attribute, $format);
$data = $this->updateData($data, $attribute, $this->serializer->normalize($attributeValue, $format, $childContext), $class, $format, $attributeContext, $attributesMetadata, $classMetadata);
}
$preserveEmptyObjects = $context[self::PRESERVE_EMPTY_OBJECTS] ?? $this->defaultContext[self::PRESERVE_EMPTY_OBJECTS] ?? false;
if ($preserveEmptyObjects && !$data) {
return new \ArrayObject();
}
return $data;
}
protected function instantiateObject(array &$data, string $class, array &$context, \ReflectionClass $reflectionClass, array|bool $allowedAttributes, ?string $format = null): object
{
if ($class !== $mappedClass = $this->getMappedClass($data, $class, $context)) {
return $this->instantiateObject($data, $mappedClass, $context, new \ReflectionClass($mappedClass), $allowedAttributes, $format);
}
return parent::instantiateObject($data, $class, $context, $reflectionClass, $allowedAttributes, $format);
}
/**
* Gets and caches attributes for the given object, format and context.
*
* @return string[]
*/
protected function getAttributes(object $object, ?string $format, array $context): array
{
$class = ($this->objectClassResolver)($object);
$key = $class.'-'.$context['cache_key'];
if (isset($this->attributesCache[$key])) {
return $this->attributesCache[$key];
}
$allowedAttributes = $this->getAllowedAttributes($object, $context, true);
if (false !== $allowedAttributes) {
if ($context['cache_key']) {
$this->attributesCache[$key] = $allowedAttributes;
}
return $allowedAttributes;
}
$attributes = $this->extractAttributes($object, $format, $context);
if ($mapping = $this->classDiscriminatorResolver?->getMappingForMappedObject($object)) {
array_unshift($attributes, $mapping->getTypeProperty());
}
if ($context['cache_key'] && \stdClass::class !== $class) {
$this->attributesCache[$key] = $attributes;
}
return $attributes;
}
/**
* Extracts attributes to normalize from the class of the given object, format and context.
*
* @return string[]
*/
abstract protected function extractAttributes(object $object, ?string $format = null, array $context = []): array;
/**
* Gets the attribute value.
*/
abstract protected function getAttributeValue(object $object, string $attribute, ?string $format = null, array $context = []): mixed;
public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []): bool
{
return class_exists($type) || (interface_exists($type, false) && null !== $this->classDiscriminatorResolver?->getMappingForClass($type));
}
public function denormalize(mixed $data, string $type, ?string $format = null, array $context = []): mixed
{
$context['_read_attributes'] = false;
if (!isset($context['cache_key'])) {
$context['cache_key'] = $this->getCacheKey($format, $context);
}
$this->validateCallbackContext($context);
if (null === $data && isset($context['value_type']) && ($context['value_type'] instanceof Type || $context['value_type'] instanceof LegacyType) && $context['value_type']->isNullable()) {
return null;
}
if (XmlEncoder::FORMAT === $format && !\is_array($data)) {
$data = ['#' => $data];
}
$allowedAttributes = $this->getAllowedAttributes($type, $context, true);
$normalizedData = $this->prepareForDenormalization($data);
$extraAttributes = [];
$mappedClass = $this->getMappedClass($normalizedData, $type, $context);
$nestedAttributes = $this->getNestedAttributes($mappedClass);
$nestedData = $originalNestedData = [];
$propertyAccessor = PropertyAccess::createPropertyAccessor();
foreach ($nestedAttributes as $property => $serializedPath) {
if (null === $value = $propertyAccessor->getValue($normalizedData, $serializedPath)) {
continue;
}
$convertedProperty = $this->nameConverter ? $this->nameConverter->normalize($property, $mappedClass, $format, $context) : $property;
$nestedData[$convertedProperty] = $value;
$originalNestedData[$property] = $value;
$normalizedData = $this->removeNestedValue($serializedPath->getElements(), $normalizedData);
}
$normalizedData = $nestedData + $normalizedData;
$object = $this->instantiateObject($normalizedData, $mappedClass, $context, new \ReflectionClass($mappedClass), $allowedAttributes, $format);
$resolvedClass = ($this->objectClassResolver)($object);
foreach ($normalizedData as $attribute => $value) {
if ($this->nameConverter) {
$notConverted = $attribute;
$attribute = $this->nameConverter->denormalize($attribute, $resolvedClass, $format, $context);
if (isset($nestedData[$notConverted]) && !isset($originalNestedData[$attribute])) {
throw new LogicException(sprintf('Duplicate values for key "%s" found. One value is set via the SerializedPath attribute: "%s", the other one is set via the SerializedName attribute: "%s".', $notConverted, implode('->', $nestedAttributes[$notConverted]->getElements()), $attribute));
}
}
$attributeContext = $this->getAttributeDenormalizationContext($resolvedClass, $attribute, $context);
if ((false !== $allowedAttributes && !\in_array($attribute, $allowedAttributes, true)) || !$this->isAllowedAttribute($resolvedClass, $attribute, $format, $context)) {
if (!($context[self::ALLOW_EXTRA_ATTRIBUTES] ?? $this->defaultContext[self::ALLOW_EXTRA_ATTRIBUTES])) {
$extraAttributes[] = $attribute;
}
continue;
}
if ($attributeContext[self::DEEP_OBJECT_TO_POPULATE] ?? $this->defaultContext[self::DEEP_OBJECT_TO_POPULATE] ?? false) {
$discriminatorMapping = $this->classDiscriminatorResolver?->getMappingForMappedObject($object);
try {
$attributeContext[self::OBJECT_TO_POPULATE] = $attribute === $discriminatorMapping?->getTypeProperty()
? $discriminatorMapping
: $this->getAttributeValue($object, $attribute, $format, $attributeContext);
} catch (NoSuchPropertyException) {
} catch (UninitializedPropertyException|\Error $e) {
if (!(($context[self::SKIP_UNINITIALIZED_VALUES] ?? $this->defaultContext[self::SKIP_UNINITIALIZED_VALUES] ?? true) && $this->isUninitializedValueError($e))) {
throw $e;
}
}
}
if (null !== $type = $this->getType($resolvedClass, $attribute)) {
try {
// BC layer for PropertyTypeExtractorInterface::getTypes().
// Can be removed as soon as PropertyTypeExtractorInterface::getTypes() is removed (8.0).
if (\is_array($type)) {
$value = $this->validateAndDenormalizeLegacy($type, $resolvedClass, $attribute, $value, $format, $attributeContext);
} else {
$value = $this->validateAndDenormalize($type, $resolvedClass, $attribute, $value, $format, $attributeContext);
}
} catch (NotNormalizableValueException $exception) {
if (isset($context['not_normalizable_value_exceptions'])) {
$context['not_normalizable_value_exceptions'][] = $exception;
continue;
}
throw $exception;
}
}
$value = $this->applyCallbacks($value, $resolvedClass, $attribute, $format, $attributeContext);
try {
$this->setAttributeValue($object, $attribute, $value, $format, $attributeContext);
} catch (PropertyAccessInvalidArgumentException $e) {
$exception = NotNormalizableValueException::createForUnexpectedDataType(
sprintf('Failed to denormalize attribute "%s" value for class "%s": '.$e->getMessage(), $attribute, $resolvedClass),
$data,
$e instanceof InvalidTypeException ? [$e->expectedType] : ['unknown'],
$attributeContext['deserialization_path'] ?? null,
false,
$e->getCode(),
$e
);
if (isset($context['not_normalizable_value_exceptions'])) {
$context['not_normalizable_value_exceptions'][] = $exception;
continue;
}
throw $exception;
}
}
if ($extraAttributes) {
throw new ExtraAttributesException($extraAttributes);
}
return $object;
}
abstract protected function setAttributeValue(object $object, string $attribute, mixed $value, ?string $format = null, array $context = []): void;
/**
* Validates the submitted data and denormalizes it.
*
* BC layer for PropertyTypeExtractorInterface::getTypes().
* Can be removed as soon as PropertyTypeExtractorInterface::getTypes() is removed (8.0).
*
* @param LegacyType[] $types
*
* @throws NotNormalizableValueException
* @throws ExtraAttributesException
* @throws MissingConstructorArgumentsException
* @throws LogicException
*/
private function validateAndDenormalizeLegacy(array $types, string $currentClass, string $attribute, mixed $data, ?string $format, array $context): mixed
{
$expectedTypes = [];
$isUnionType = \count($types) > 1;
$e = null;
$extraAttributesException = null;
$missingConstructorArgumentsException = null;
$isNullable = false;
foreach ($types as $type) {
if (null === $data && $type->isNullable()) {
return null;
}
$collectionValueType = $type->isCollection() ? $type->getCollectionValueTypes()[0] ?? null : null;
// Fix a collection that contains the only one element
// This is special to xml format only
if ('xml' === $format && null !== $collectionValueType && (!\is_array($data) || !\is_int(key($data)))) {
$data = [$data];
}
// This try-catch should cover all NotNormalizableValueException (and all return branches after the first
// exception) so we could try denormalizing all types of an union type. If the target type is not an union
// type, we will just re-throw the catched exception.
// In the case of no denormalization succeeds with an union type, it will fall back to the default exception
// with the acceptable types list.
try {
// 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.
$builtinType = $type->getBuiltinType();
if (\is_string($data) && (XmlEncoder::FORMAT === $format || CsvEncoder::FORMAT === $format)) {
if ('' === $data) {
if (LegacyType::BUILTIN_TYPE_ARRAY === $builtinType) {
return [];
}
if (LegacyType::BUILTIN_TYPE_STRING === $builtinType) {
return '';
}
// Don't return null yet because Object-types that come first may accept empty-string too
$isNullable = $isNullable ?: $type->isNullable();
}
switch ($builtinType) {
case LegacyType::BUILTIN_TYPE_BOOL:
// according to https://www.w3.org/TR/xmlschema-2/#boolean, valid representations are "false", "true", "0" and "1"
if ('false' === $data || '0' === $data) {
$data = false;
} elseif ('true' === $data || '1' === $data) {
$data = true;
} else {
throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('The type of the "%s" attribute for class "%s" must be bool ("%s" given).', $attribute, $currentClass, $data), $data, [LegacyType::BUILTIN_TYPE_BOOL], $context['deserialization_path'] ?? null);
}
break;
case LegacyType::BUILTIN_TYPE_INT:
if (ctype_digit(isset($data[0]) && '-' === $data[0] ? substr($data, 1) : $data)) {
$data = (int) $data;
} else {
throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('The type of the "%s" attribute for class "%s" must be int ("%s" given).', $attribute, $currentClass, $data), $data, [LegacyType::BUILTIN_TYPE_INT], $context['deserialization_path'] ?? null);
}
break;
case LegacyType::BUILTIN_TYPE_FLOAT:
if (is_numeric($data)) {
return (float) $data;
}
return match ($data) {
'NaN' => \NAN,
'INF' => \INF,
'-INF' => -\INF,
default => throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('The type of the "%s" attribute for class "%s" must be float ("%s" given).', $attribute, $currentClass, $data), $data, [LegacyType::BUILTIN_TYPE_FLOAT], $context['deserialization_path'] ?? null),
};
}
}
if (null !== $collectionValueType && LegacyType::BUILTIN_TYPE_OBJECT === $collectionValueType->getBuiltinType()) {
$builtinType = LegacyType::BUILTIN_TYPE_OBJECT;
$class = $collectionValueType->getClassName().'[]';
if (\count($collectionKeyType = $type->getCollectionKeyTypes()) > 0) {
$context['key_type'] = \count($collectionKeyType) > 1 ? $collectionKeyType : $collectionKeyType[0];
}
$context['value_type'] = $collectionValueType;
} elseif ($type->isCollection() && \count($collectionValueType = $type->getCollectionValueTypes()) > 0 && LegacyType::BUILTIN_TYPE_ARRAY === $collectionValueType[0]->getBuiltinType()) {
// get inner type for any nested array
[$innerType] = $collectionValueType;
// note that it will break for any other builtinType
$dimensions = '[]';
while (\count($innerType->getCollectionValueTypes()) > 0 && LegacyType::BUILTIN_TYPE_ARRAY === $innerType->getBuiltinType()) {
$dimensions .= '[]';
[$innerType] = $innerType->getCollectionValueTypes();
}
if (null !== $innerType->getClassName()) {
// the builtinType is the inner one and the class is the class followed by []...[]
$builtinType = $innerType->getBuiltinType();
$class = $innerType->getClassName().$dimensions;
} else {
// default fallback (keep it as array)
$builtinType = $type->getBuiltinType();
$class = $type->getClassName();
}
} else {
$builtinType = $type->getBuiltinType();
$class = $type->getClassName();
}
$expectedTypes[LegacyType::BUILTIN_TYPE_OBJECT === $builtinType && $class ? $class : $builtinType] = true;
if (LegacyType::BUILTIN_TYPE_OBJECT === $builtinType && null !== $class) {
if (!$this->serializer instanceof DenormalizerInterface) {
throw new LogicException(sprintf('Cannot denormalize attribute "%s" for class "%s" because injected serializer is not a denormalizer.', $attribute, $class));
}
$childContext = $this->createChildContext($context, $attribute, $format);
if ($this->serializer->supportsDenormalization($data, $class, $format, $childContext)) {
return $this->serializer->denormalize($data, $class, $format, $childContext);
}
}
// JSON only has a Number type corresponding to both int and float PHP types.
// PHP's json_encode, JavaScript's JSON.stringify, Go's json.Marshal as well as most other JSON encoders convert
// floating-point numbers like 12.0 to 12 (the decimal part is dropped when possible).
// PHP's json_decode automatically converts Numbers without a decimal part to integers.
// To circumvent this behavior, integers are converted to floats when denormalizing JSON based formats and when
// a float is expected.
if (LegacyType::BUILTIN_TYPE_FLOAT === $builtinType && \is_int($data) && null !== $format && str_contains($format, JsonEncoder::FORMAT)) {
return (float) $data;
}
if (LegacyType::BUILTIN_TYPE_BOOL === $builtinType && \is_string($data) && ($context[self::FILTER_BOOL] ?? false)) {
return filter_var($data, \FILTER_VALIDATE_BOOL, \FILTER_NULL_ON_FAILURE);
}
if ((LegacyType::BUILTIN_TYPE_FALSE === $builtinType && false === $data) || (LegacyType::BUILTIN_TYPE_TRUE === $builtinType && true === $data)) {
return $data;
}
switch ($builtinType) {
case LegacyType::BUILTIN_TYPE_ARRAY:
case LegacyType::BUILTIN_TYPE_BOOL:
case LegacyType::BUILTIN_TYPE_CALLABLE:
case LegacyType::BUILTIN_TYPE_FLOAT:
case LegacyType::BUILTIN_TYPE_INT:
case LegacyType::BUILTIN_TYPE_ITERABLE:
case LegacyType::BUILTIN_TYPE_NULL:
case LegacyType::BUILTIN_TYPE_OBJECT:
case LegacyType::BUILTIN_TYPE_RESOURCE:
case LegacyType::BUILTIN_TYPE_STRING:
if (('is_'.$builtinType)($data)) {
return $data;
}
break;
}
} catch (NotNormalizableValueException|InvalidArgumentException $e) {
if (!$isUnionType && !$isNullable) {
throw $e;
}
} catch (ExtraAttributesException $e) {
if (!$isUnionType && !$isNullable) {
throw $e;
}
$extraAttributesException ??= $e;
} catch (MissingConstructorArgumentsException $e) {
if (!$isUnionType && !$isNullable) {
throw $e;
}
$missingConstructorArgumentsException ??= $e;
}
}
if ($isNullable) {
return null;
}
if ($extraAttributesException) {
throw $extraAttributesException;
}
if ($missingConstructorArgumentsException) {
throw $missingConstructorArgumentsException;
}
if (!$isUnionType && $e) {
throw $e;
}
if ($context[self::DISABLE_TYPE_ENFORCEMENT] ?? $this->defaultContext[self::DISABLE_TYPE_ENFORCEMENT] ?? false) {
return $data;
}
throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('The type of the "%s" attribute for class "%s" must be one of "%s" ("%s" given).', $attribute, $currentClass, implode('", "', array_keys($expectedTypes)), get_debug_type($data)), $data, array_keys($expectedTypes), $context['deserialization_path'] ?? $attribute);
}
/**
* Validates the submitted data and denormalizes it.
*
* @throws NotNormalizableValueException
* @throws ExtraAttributesException
* @throws MissingConstructorArgumentsException
* @throws LogicException
*/
private function validateAndDenormalize(Type $type, string $currentClass, string $attribute, mixed $data, ?string $format, array $context): mixed
{
$expectedTypes = [];
$isUnionType = $type->asNonNullable() instanceof UnionType;
$e = null;
$extraAttributesException = null;
$missingConstructorArgumentsException = null;
$isNullable = false;
$types = match (true) {
$type instanceof IntersectionType => throw new LogicException('Unable to handle intersection type.'),
$type instanceof UnionType => $type->getTypes(),
default => [$type],
};
foreach ($types as $t) {
if (null === $data && $type->isNullable()) {
return null;
}
$collectionKeyType = $collectionValueType = null;
if ($t instanceof CollectionType) {
$collectionKeyType = $t->getCollectionKeyType();
$collectionValueType = $t->getCollectionValueType();
}
$t = $t->getBaseType();
// Fix a collection that contains the only one element
// This is special to xml format only
if ('xml' === $format && $collectionValueType && !$collectionValueType->isA(TypeIdentifier::MIXED) && (!\is_array($data) || !\is_int(key($data)))) {
$data = [$data];
}
// This try-catch should cover all NotNormalizableValueException (and all return branches after the first
// exception) so we could try denormalizing all types of an union type. If the target type is not an union
// type, we will just re-throw the catched exception.
// In the case of no denormalization succeeds with an union type, it will fall back to the default exception
// with the acceptable types list.
try {
// 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.
$typeIdentifier = $t->getTypeIdentifier();
if (\is_string($data) && (XmlEncoder::FORMAT === $format || CsvEncoder::FORMAT === $format)) {
if ('' === $data) {
if (TypeIdentifier::ARRAY === $typeIdentifier) {
return [];
}
if (TypeIdentifier::STRING === $typeIdentifier) {
return '';
}
$isNullable = $isNullable ?: $type->isNullable();
}
switch ($typeIdentifier) {
case TypeIdentifier::BOOL:
// according to https://www.w3.org/TR/xmlschema-2/#boolean, valid representations are "false", "true", "0" and "1"
if ('false' === $data || '0' === $data) {
$data = false;
} elseif ('true' === $data || '1' === $data) {
$data = true;
} else {
throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('The type of the "%s" attribute for class "%s" must be bool ("%s" given).', $attribute, $currentClass, $data), $data, [Type::bool()], $context['deserialization_path'] ?? null);
}
break;
case TypeIdentifier::INT:
if (ctype_digit(isset($data[0]) && '-' === $data[0] ? substr($data, 1) : $data)) {
$data = (int) $data;
} else {
throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('The type of the "%s" attribute for class "%s" must be int ("%s" given).', $attribute, $currentClass, $data), $data, [Type::int()], $context['deserialization_path'] ?? null);
}
break;
case TypeIdentifier::FLOAT:
if (is_numeric($data)) {
return (float) $data;
}
return match ($data) {
'NaN' => \NAN,
'INF' => \INF,
'-INF' => -\INF,
default => throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('The type of the "%s" attribute for class "%s" must be float ("%s" given).', $attribute, $currentClass, $data), $data, [Type::float()], $context['deserialization_path'] ?? null),
};
}
}
if ($collectionValueType) {
try {
$collectionValueBaseType = $collectionValueType->getBaseType();
} catch (TypeInfoLogicException) {
$collectionValueBaseType = Type::mixed();
}
if ($collectionValueBaseType instanceof ObjectType) {
$typeIdentifier = TypeIdentifier::OBJECT;
$class = $collectionValueBaseType->getClassName().'[]';
$context['key_type'] = $collectionKeyType;
$context['value_type'] = $collectionValueType;
} elseif (TypeIdentifier::ARRAY === $collectionValueBaseType->getTypeIdentifier()) {
// get inner type for any nested array
$innerType = $collectionValueType;
// note that it will break for any other builtinType
$dimensions = '[]';
while ($innerType instanceof CollectionType) {
$dimensions .= '[]';
$innerType = $innerType->getCollectionValueType();
}
if ($innerType instanceof ObjectType) {
// the builtinType is the inner one and the class is the class followed by []...[]
$typeIdentifier = TypeIdentifier::OBJECT;
$class = $innerType->getClassName().$dimensions;
} else {
// default fallback (keep it as array)
if ($t instanceof ObjectType) {
$typeIdentifier = TypeIdentifier::OBJECT;
$class = $t->getClassName();
} else {
$typeIdentifier = $t->getTypeIdentifier();
$class = null;
}
}
} elseif ($t instanceof ObjectType) {
$typeIdentifier = TypeIdentifier::OBJECT;
$class = $t->getClassName();
} else {
$typeIdentifier = $t->getTypeIdentifier();
$class = null;
}
} else {
if ($t instanceof ObjectType) {
$typeIdentifier = TypeIdentifier::OBJECT;
$class = $t->getClassName();
} else {
$typeIdentifier = $t->getTypeIdentifier();
$class = null;
}
}
$expectedTypes[TypeIdentifier::OBJECT === $typeIdentifier && $class ? $class : $typeIdentifier->value] = true;
if (TypeIdentifier::OBJECT === $typeIdentifier && null !== $class) {
if (!$this->serializer instanceof DenormalizerInterface) {
throw new LogicException(sprintf('Cannot denormalize attribute "%s" for class "%s" because injected serializer is not a denormalizer.', $attribute, $class));
}
$childContext = $this->createChildContext($context, $attribute, $format);
if ($this->serializer->supportsDenormalization($data, $class, $format, $childContext)) {
return $this->serializer->denormalize($data, $class, $format, $childContext);
}
}
// JSON only has a Number type corresponding to both int and float PHP types.
// PHP's json_encode, JavaScript's JSON.stringify, Go's json.Marshal as well as most other JSON encoders convert
// floating-point numbers like 12.0 to 12 (the decimal part is dropped when possible).
// PHP's json_decode automatically converts Numbers without a decimal part to integers.
// To circumvent this behavior, integers are converted to floats when denormalizing JSON based formats and when
// a float is expected.
if (TypeIdentifier::FLOAT === $typeIdentifier && \is_int($data) && null !== $format && str_contains($format, JsonEncoder::FORMAT)) {
return (float) $data;
}
if (TypeIdentifier::BOOL === $typeIdentifier && \is_string($data) && ($context[self::FILTER_BOOL] ?? false)) {
return filter_var($data, \FILTER_VALIDATE_BOOL, \FILTER_NULL_ON_FAILURE);
}
$dataMatchesExpectedType = match ($typeIdentifier) {
TypeIdentifier::ARRAY => \is_array($data),
TypeIdentifier::BOOL => \is_bool($data),
TypeIdentifier::CALLABLE => \is_callable($data),
TypeIdentifier::FALSE => false === $data,
TypeIdentifier::FLOAT => \is_float($data),
TypeIdentifier::INT => \is_int($data),
TypeIdentifier::ITERABLE => is_iterable($data),
TypeIdentifier::MIXED => true,
TypeIdentifier::NULL => null === $data,
TypeIdentifier::OBJECT => \is_object($data),
TypeIdentifier::RESOURCE => \is_resource($data),
TypeIdentifier::STRING => \is_string($data),
TypeIdentifier::TRUE => true === $data,
default => false,
};
if ($dataMatchesExpectedType) {
return $data;
}
} catch (NotNormalizableValueException|InvalidArgumentException $e) {
if (!$isUnionType && !$isNullable) {
throw $e;
}
} catch (ExtraAttributesException $e) {
if (!$isUnionType && !$isNullable) {
throw $e;
}
$extraAttributesException ??= $e;
} catch (MissingConstructorArgumentsException $e) {
if (!$isUnionType && !$isNullable) {
throw $e;
}
$missingConstructorArgumentsException ??= $e;
}
}
if ('' === $data && (XmlEncoder::FORMAT === $format || CsvEncoder::FORMAT === $format) && $type->isNullable()) {
return null;
}
if ($extraAttributesException) {
throw $extraAttributesException;
}
if ($missingConstructorArgumentsException) {
throw $missingConstructorArgumentsException;
}
if (!$isUnionType && $e) {
throw $e;
}
if ($context[self::DISABLE_TYPE_ENFORCEMENT] ?? $this->defaultContext[self::DISABLE_TYPE_ENFORCEMENT] ?? false) {
return $data;
}
throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('The type of the "%s" attribute for class "%s" must be one of "%s" ("%s" given).', $attribute, $currentClass, implode('", "', array_keys($expectedTypes)), get_debug_type($data)), $data, array_keys($expectedTypes), $context['deserialization_path'] ?? $attribute);
}
/**
* @internal
*/
protected function denormalizeParameter(\ReflectionClass $class, \ReflectionParameter $parameter, string $parameterName, mixed $parameterData, array $context, ?string $format = null): mixed
{
if ($parameter->isVariadic() || null === $this->propertyTypeExtractor || null === $type = $this->getType($class->getName(), $parameterName)) {
return parent::denormalizeParameter($class, $parameter, $parameterName, $parameterData, $context, $format);
}
// BC layer for PropertyTypeExtractorInterface::getTypes().
// Can be removed as soon as PropertyTypeExtractorInterface::getTypes() is removed (8.0).
if (\is_array($type)) {
$parameterData = $this->validateAndDenormalizeLegacy($type, $class->getName(), $parameterName, $parameterData, $format, $context);
} else {
$parameterData = $this->validateAndDenormalize($type, $class->getName(), $parameterName, $parameterData, $format, $context);
}
$parameterData = $this->applyCallbacks($parameterData, $class->getName(), $parameterName, $format, $context);
return $this->applyFilterBool($parameter, $parameterData, $context);
}
/**
* @return Type|list<LegacyType>|null
*/
private function getType(string $currentClass, string $attribute): Type|array|null
{
if (null === $this->propertyTypeExtractor) {
return null;
}
$key = $currentClass.'::'.$attribute;
if (isset($this->typeCache[$key])) {
return false === $this->typeCache[$key] ? null : $this->typeCache[$key];
}
if (null !== $type = $this->getPropertyType($currentClass, $attribute)) {
return $this->typeCache[$key] = $type;
}
if ($discriminatorMapping = $this->classDiscriminatorResolver?->getMappingForClass($currentClass)) {
if ($discriminatorMapping->getTypeProperty() === $attribute) {
return $this->typeCache[$key] = Type::string();
}
foreach ($discriminatorMapping->getTypesMapping() as $mappedClass) {
if (null !== $type = $this->getPropertyType($mappedClass, $attribute)) {
return $this->typeCache[$key] = $type;
}
}
}
$this->typeCache[$key] = false;
return null;
}
/**
* BC layer for PropertyTypeExtractorInterface::getTypes().
* Can be removed as soon as PropertyTypeExtractorInterface::getTypes() is removed (8.0).
*
* @return Type|list<LegacyType>|null
*/
private function getPropertyType(string $className, string $property): Type|array|null
{
if (method_exists($this->propertyTypeExtractor, 'getType')) {
return $this->propertyTypeExtractor->getType($className, $property);
}
return $this->propertyTypeExtractor->getTypes($className, $property);
}
/**
* Sets an attribute and apply the name converter if necessary.
*/
private function updateData(array $data, string $attribute, mixed $attributeValue, string $class, ?string $format, array $context, ?array $attributesMetadata, ?ClassMetadataInterface $classMetadata): array
{
if (null === $attributeValue && ($context[self::SKIP_NULL_VALUES] ?? $this->defaultContext[self::SKIP_NULL_VALUES] ?? false)) {
return $data;
}
if (null !== $classMetadata && null !== $serializedPath = ($attributesMetadata[$attribute] ?? null)?->getSerializedPath()) {
$propertyAccessor = PropertyAccess::createPropertyAccessor();
if ($propertyAccessor->isReadable($data, $serializedPath) && null !== $propertyAccessor->getValue($data, $serializedPath)) {
throw new LogicException(sprintf('The element you are trying to set is already populated: "%s".', (string) $serializedPath));
}
$propertyAccessor->setValue($data, $serializedPath, $attributeValue);
return $data;
}
if ($this->nameConverter) {
$attribute = $this->nameConverter->normalize($attribute, $class, $format, $context);
}
$data[$attribute] = $attributeValue;
return $data;
}
/**
* Is the max depth reached for the given attribute?
*
* @param AttributeMetadataInterface[] $attributesMetadata
*/
private function isMaxDepthReached(array $attributesMetadata, string $class, string $attribute, array &$context): bool
{
if (!($enableMaxDepth = $context[self::ENABLE_MAX_DEPTH] ?? $this->defaultContext[self::ENABLE_MAX_DEPTH] ?? false)
|| !isset($attributesMetadata[$attribute]) || null === $maxDepth = $attributesMetadata[$attribute]?->getMaxDepth()
) {
return false;
}
$key = sprintf(self::DEPTH_KEY_PATTERN, $class, $attribute);
if (!isset($context[$key])) {
$context[$key] = 1;
return false;
}
if ($context[$key] === $maxDepth) {
return true;
}
++$context[$key];
return false;
}
/**
* Overwritten to update the cache key for the child.
*
* We must not mix up the attribute cache between parent and children.
*
* @internal
*/
protected function createChildContext(array $parentContext, string $attribute, ?string $format): array
{
$context = parent::createChildContext($parentContext, $attribute, $format);
if ($context['cache_key'] ?? false) {
$context['cache_key'] .= '-'.$attribute;
} elseif (false !== ($context['cache_key'] ?? null)) {
$context['cache_key'] = $this->getCacheKey($format, $context);
}
return $context;
}
/**
* Builds the cache key for the attributes cache.
*
* The key must be different for every option in the context that could change which attributes should be handled.
*/
private function getCacheKey(?string $format, array $context): bool|string
{
foreach ($context[self::EXCLUDE_FROM_CACHE_KEY] ?? $this->defaultContext[self::EXCLUDE_FROM_CACHE_KEY] as $key) {
unset($context[$key]);
}
unset($context[self::EXCLUDE_FROM_CACHE_KEY]);
unset($context[self::OBJECT_TO_POPULATE]);
unset($context['cache_key']); // avoid artificially different keys
try {
return hash('xxh128', $format.serialize([
'context' => $context,
'ignored' => $context[self::IGNORED_ATTRIBUTES] ?? $this->defaultContext[self::IGNORED_ATTRIBUTES],
]));
} catch (\Exception) {
// The context cannot be serialized, skip the cache
return false;
}
}
/**
* This error may occur when specific object normalizer implementation gets attribute value
* by accessing a public uninitialized property or by calling a method accessing such property.
*/
private function isUninitializedValueError(\Error|UninitializedPropertyException $e): bool
{
return $e instanceof UninitializedPropertyException
|| str_starts_with($e->getMessage(), 'Typed property')
&& str_ends_with($e->getMessage(), 'must not be accessed before initialization');
}
/**
* Returns all attributes with a SerializedPath attribute and the respective path.
*/
private function getNestedAttributes(string $class): array
{
if (!$this->classMetadataFactory?->hasMetadataFor($class)) {
return [];
}
$properties = [];
$serializedPaths = [];
$classMetadata = $this->classMetadataFactory->getMetadataFor($class);
foreach ($classMetadata->getAttributesMetadata() as $name => $metadata) {
if (!$serializedPath = $metadata->getSerializedPath()) {
continue;
}
$pathIdentifier = implode(',', $serializedPath->getElements());
if (isset($serializedPaths[$pathIdentifier])) {
throw new LogicException(sprintf('Duplicate serialized path: "%s" used for properties "%s" and "%s".', $pathIdentifier, $serializedPaths[$pathIdentifier], $name));
}
$serializedPaths[$pathIdentifier] = $name;
$properties[$name] = $serializedPath;
}
return $properties;
}
private function removeNestedValue(array $path, array $data): array
{
$element = array_shift($path);
if (!$path || !$data[$element] = $this->removeNestedValue($path, $data[$element])) {
unset($data[$element]);
}
return $data;
}
/**
* @return class-string
*/
private function getMappedClass(array $data, string $class, array $context): string
{
if (null !== $object = $this->extractObjectToPopulate($class, $context, self::OBJECT_TO_POPULATE)) {
return $object::class;
}
if (!$mapping = $this->classDiscriminatorResolver?->getMappingForClass($class)) {
return $class;
}
if (null === $type = $data[$mapping->getTypeProperty()] ?? null) {
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(), false);
}
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;
}
}