14726067612

Committed 29 Apr 2025 07:47AM UTC coverage: 23.443% (+15.2%) from 8.252%

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feat(symfony): Autoconfigure classes using `#[ApiResource]` attribute (#6943)

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/src/Hal/Serializer/ItemNormalizer.php

<?php

/*
 * This file is part of the API Platform project.
 *
 * (c) Kévin Dunglas <dunglas@gmail.com>
 *
 * 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\Hal\Serializer;

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\Serializer\AbstractItemNormalizer;
use ApiPlatform\Serializer\CacheKeyTrait;
use ApiPlatform\Serializer\ContextTrait;
use ApiPlatform\Serializer\TagCollectorInterface;
use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
use Symfony\Component\PropertyInfo\PropertyInfoExtractor;
use Symfony\Component\PropertyInfo\Type as LegacyType;
use Symfony\Component\Serializer\Exception\CircularReferenceException;
use Symfony\Component\Serializer\Exception\LogicException;
use Symfony\Component\Serializer\Exception\UnexpectedValueException;
use Symfony\Component\Serializer\Mapping\AttributeMetadataInterface;
use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
use Symfony\Component\TypeInfo\Type;
use Symfony\Component\TypeInfo\Type\CollectionType;
use Symfony\Component\TypeInfo\Type\CompositeTypeInterface;
use Symfony\Component\TypeInfo\Type\ObjectType;
use Symfony\Component\TypeInfo\Type\WrappingTypeInterface;

/**
 * Converts between objects and array including HAL metadata.
 *
 * @author Kévin Dunglas <dunglas@gmail.com>
 */
final class ItemNormalizer extends AbstractItemNormalizer
{
    use CacheKeyTrait;
    use ClassInfoTrait;
    use ContextTrait;

    public const FORMAT = 'jsonhal';

    protected const HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS = 'hal_circular_reference_limit_counters';

    private array $componentsCache = [];
    private array $attributesMetadataCache = [];

    public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, IriConverterInterface $iriConverter, ResourceClassResolverInterface $resourceClassResolver, ?PropertyAccessorInterface $propertyAccessor = null, ?NameConverterInterface $nameConverter = null, ?ClassMetadataFactoryInterface $classMetadataFactory = null, array $defaultContext = [], ?ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory = null, ?ResourceAccessCheckerInterface $resourceAccessChecker = null, ?TagCollectorInterface $tagCollector = null)
    {
        $defaultContext[AbstractNormalizer::CIRCULAR_REFERENCE_HANDLER] = function ($object): ?array {
            $iri = $this->iriConverter->getIriFromResource($object);
            if (null === $iri) {
                return null;
            }

            return ['_links' => ['self' => ['href' => $iri]]];
        };

        parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $iriConverter, $resourceClassResolver, $propertyAccessor, $nameConverter, $classMetadataFactory, $defaultContext, $resourceMetadataCollectionFactory, $resourceAccessChecker, $tagCollector);
    }

    /**
     * {@inheritdoc}
     */
    public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool
    {
        return self::FORMAT === $format && parent::supportsNormalization($data, $format, $context);
    }

    public function getSupportedTypes($format): array
    {
        return self::FORMAT === $format ? parent::getSupportedTypes($format) : [];
    }

    /**
     * {@inheritdoc}
     */
    public function normalize(mixed $object, ?string $format = null, array $context = []): array|string|int|float|bool|\ArrayObject|null
    {
        $resourceClass = $this->getObjectClass($object);
        if ($this->getOutputClass($context)) {
            return parent::normalize($object, $format, $context);
        }

        $previousResourceClass = $context['resource_class'] ?? null;
        if ($this->resourceClassResolver->isResourceClass($resourceClass) && (null === $previousResourceClass || $this->resourceClassResolver->isResourceClass($previousResourceClass))) {
            $resourceClass = $this->resourceClassResolver->getResourceClass($object, $previousResourceClass);
        }

        $context = $this->initContext($resourceClass, $context);

        $iri = $context['iri'] ??= $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_PATH, $context['operation'] ?? null, $context);
        $context['object'] = $object;
        $context['format'] = $format;
        $context['api_normalize'] = true;

        if (!isset($context['cache_key'])) {
            $context['cache_key'] = $this->getCacheKey($format, $context);
        }

        $data = parent::normalize($object, $format, $context);

        if (!\is_array($data)) {
            return $data;
        }

        $metadata = [
            '_links' => [
                'self' => [
                    'href' => $iri,
                ],
            ],
        ];
        $components = $this->getComponents($object, $format, $context);
        $metadata = $this->populateRelation($metadata, $object, $format, $context, $components, 'links');
        $metadata = $this->populateRelation($metadata, $object, $format, $context, $components, 'embedded');

        return $metadata + $data;
    }

    /**
     * {@inheritdoc}
     */
    public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []): bool
    {
        // prevent the use of lower priority normalizers (e.g. serializer.normalizer.object) for this format
        return self::FORMAT === $format;
    }

    /**
     * {@inheritdoc}
     *
     * @throws LogicException
     */
    public function denormalize(mixed $data, string $type, ?string $format = null, array $context = []): never
    {
        throw new LogicException(\sprintf('%s is a read-only format.', self::FORMAT));
    }

    /**
     * {@inheritdoc}
     */
    protected function getAttributes($object, $format = null, array $context = []): array
    {
        return $this->getComponents($object, $format, $context)['states'];
    }

    /**
     * Gets HAL components of the resource: states, links and embedded.
     */
    private function getComponents(object $object, ?string $format, array $context): array
    {
        $cacheKey = $this->getObjectClass($object).'-'.$context['cache_key'];

        if (isset($this->componentsCache[$cacheKey])) {
            return $this->componentsCache[$cacheKey];
        }

        $attributes = parent::getAttributes($object, $format, $context);
        $options = $this->getFactoryOptions($context);

        $components = [
            'states' => [],
            'links' => [],
            'embedded' => [],
        ];

        foreach ($attributes as $attribute) {
            $propertyMetadata = $this->propertyMetadataFactory->create($context['resource_class'], $attribute, $options);

            if (method_exists(PropertyInfoExtractor::class, 'getType')) {
                $type = $propertyMetadata->getNativeType();
                $types = $type instanceof CompositeTypeInterface ? $type->getTypes() : (null === $type ? [] : [$type]);
                /** @var class-string|null $className */
                $className = null;
            } else {
                $types = $propertyMetadata->getBuiltinTypes() ?? [];
            }

            // prevent declaring $attribute as attribute if it's already declared as relationship
            $isRelationship = false;
            $typeIsResourceClass = function (Type $type) use (&$className): bool {
                return $type instanceof ObjectType && $this->resourceClassResolver->isResourceClass($className = $type->getClassName());
            };

            foreach ($types as $type) {
                $isOne = $isMany = false;

                /** @var Type|LegacyType|null $valueType */
                $valueType = null;

                if ($type instanceof LegacyType) {
                    if ($type->isCollection()) {
                        $valueType = $type->getCollectionValueTypes()[0] ?? null;
                        $isMany = null !== $valueType && ($className = $valueType->getClassName()) && $this->resourceClassResolver->isResourceClass($className);
                    } else {
                        $className = $type->getClassName();
                        $isOne = $className && $this->resourceClassResolver->isResourceClass($className);
                    }
                } elseif ($type instanceof Type) {
                    $typeIsCollection = function (Type $type) use (&$typeIsCollection, &$valueType): bool {
                        return match (true) {
                            $type instanceof CollectionType => null !== $valueType = $type->getCollectionValueType(),
                            $type instanceof WrappingTypeInterface => $type->wrappedTypeIsSatisfiedBy($typeIsCollection),
                            $type instanceof CompositeTypeInterface => $type->composedTypesAreSatisfiedBy($typeIsCollection),
                            default => false,
                        };
                    };

                    if ($type->isSatisfiedBy($typeIsCollection)) {
                        $isMany = $valueType->isSatisfiedBy($typeIsResourceClass);
                    } else {
                        $isOne = $type->isSatisfiedBy($typeIsResourceClass);
                    }
                }

                if (!$isOne && !$isMany) {
                    // don't declare it as an attribute too quick: maybe the next type is a valid resource
                    continue;
                }

                $relation = ['name' => $attribute, 'cardinality' => $isOne ? 'one' : 'many', 'iri' => null, 'operation' => null];

                // if we specify the uriTemplate, generates its value for link definition
                // @see ApiPlatform\Serializer\AbstractItemNormalizer:getAttributeValue logic for intentional duplicate content
                if (($className ?? false) && $uriTemplate = $propertyMetadata->getUriTemplate()) {
                    $childContext = $this->createChildContext($context, $attribute, $format);
                    unset($childContext['iri'], $childContext['uri_variables'], $childContext['resource_class'], $childContext['operation'], $childContext['operation_name']);

                    $operation = $this->resourceMetadataCollectionFactory->create($className)->getOperation(
                        operationName: $uriTemplate,
                        httpOperation: true
                    );

                    $relation['iri'] = $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_PATH, $operation, $childContext);
                    $relation['operation'] = $operation;
                    $cacheKey = null;
                }

                if ($propertyMetadata->isReadableLink()) {
                    $components['embedded'][] = $relation;
                }

                $components['links'][] = $relation;
                $isRelationship = true;
            }

            // if all types are not relationships, declare it as an attribute
            if (!$isRelationship) {
                $components['states'][] = $attribute;
            }
        }

        if ($cacheKey && false !== $context['cache_key']) {
            $this->componentsCache[$cacheKey] = $components;
        }

        return $components;
    }

    /**
     * Populates _links and _embedded keys.
     */
    private function populateRelation(array $data, object $object, ?string $format, array $context, array $components, string $type): array
    {
        $class = $this->getObjectClass($object);

        if ($this->isHalCircularReference($object, $context)) {
            return $this->handleHalCircularReference($object, $format, $context);
        }

        $attributesMetadata = \array_key_exists($class, $this->attributesMetadataCache) ?
            $this->attributesMetadataCache[$class] :
            $this->attributesMetadataCache[$class] = $this->classMetadataFactory ? $this->classMetadataFactory->getMetadataFor($class)->getAttributesMetadata() : null;

        $key = '_'.$type;
        foreach ($components[$type] as $relation) {
            if (null !== $attributesMetadata && $this->isMaxDepthReached($attributesMetadata, $class, $relation['name'], $context)) {
                continue;
            }

            $relationName = $relation['name'];
            if ($this->nameConverter) {
                $relationName = $this->nameConverter->normalize($relationName, $class, $format, $context);
            }

            // if we specify the uriTemplate, then the link takes the uriTemplate defined.
            if ('links' === $type && $iri = $relation['iri']) {
                $data[$key][$relationName]['href'] = $iri;
                continue;
            }

            $childContext = $this->createChildContext($context, $relationName, $format);
            unset($childContext['iri'], $childContext['uri_variables'], $childContext['operation'], $childContext['operation_name']);

            if ($operation = $relation['operation']) {
                $childContext['operation'] = $operation;
                $childContext['operation_name'] = $operation->getName();
            }

            $attributeValue = $this->getAttributeValue($object, $relation['name'], $format, $childContext);

            if (empty($attributeValue)) {
                continue;
            }

            if ('one' === $relation['cardinality']) {
                if ('links' === $type) {
                    $data[$key][$relationName]['href'] = $this->getRelationIri($attributeValue);
                    continue;
                }

                $data[$key][$relationName] = $attributeValue;
                continue;
            }

            // many
            $data[$key][$relationName] = [];
            foreach ($attributeValue as $rel) {
                if ('links' === $type) {
                    $rel = ['href' => $this->getRelationIri($rel)];
                }

                $data[$key][$relationName][] = $rel;
            }
        }

        return $data;
    }

    /**
     * Gets the IRI of the given relation.
     *
     * @throws UnexpectedValueException
     */
    private function getRelationIri(mixed $rel): string
    {
        if (!(\is_array($rel) || \is_string($rel))) {
            throw new UnexpectedValueException('Expected relation to be an IRI or array');
        }

        return \is_string($rel) ? $rel : $rel['_links']['self']['href'];
    }

    /**
     * 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 (
            !($context[self::ENABLE_MAX_DEPTH] ?? false)
            || !isset($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;
    }

    /**
     * Detects if the configured circular reference limit is reached.
     *
     * @throws CircularReferenceException
     */
    protected function isHalCircularReference(object $object, array &$context): bool
    {
        $objectHash = spl_object_hash($object);

        $circularReferenceLimit = $context[AbstractNormalizer::CIRCULAR_REFERENCE_LIMIT] ?? $this->defaultContext[AbstractNormalizer::CIRCULAR_REFERENCE_LIMIT];
        if (isset($context[self::HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectHash])) {
            if ($context[self::HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectHash] >= $circularReferenceLimit) {
                unset($context[self::HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectHash]);

                return true;
            }

            ++$context[self::HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectHash];
        } else {
            $context[self::HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectHash] = 1;
        }

        return false;
    }

    /**
     * Handles a circular reference.
     *
     * If a circular reference handler is set, it will be called. Otherwise, a
     * {@class CircularReferenceException} will be thrown.
     *
     * @final
     *
     * @throws CircularReferenceException
     */
    protected function handleHalCircularReference(object $object, ?string $format = null, array $context = []): mixed
    {
        $circularReferenceHandler = $context[AbstractNormalizer::CIRCULAR_REFERENCE_HANDLER] ?? $this->defaultContext[AbstractNormalizer::CIRCULAR_REFERENCE_HANDLER];
        if ($circularReferenceHandler) {
            return $circularReferenceHandler($object, $format, $context);
        }

        throw new CircularReferenceException(\sprintf('A circular reference has been detected when serializing the object of class "%s" (configured limit: %d).', get_debug_type($object), $context[AbstractNormalizer::CIRCULAR_REFERENCE_LIMIT] ?? $this->defaultContext[AbstractNormalizer::CIRCULAR_REFERENCE_LIMIT]));
    }
}

1	<?php
2
3	/*
4	* This file is part of the API Platform project.
5	*
6	* (c) Kévin Dunglas <dunglas@gmail.com>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	declare(strict_types=1);
13
14	namespace ApiPlatform\Hal\Serializer;
15
16	use ApiPlatform\Metadata\IriConverterInterface;
17	use ApiPlatform\Metadata\Property\Factory\PropertyMetadataFactoryInterface;
18	use ApiPlatform\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface;
19	use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
20	use ApiPlatform\Metadata\ResourceAccessCheckerInterface;
21	use ApiPlatform\Metadata\ResourceClassResolverInterface;
22	use ApiPlatform\Metadata\UrlGeneratorInterface;
23	use ApiPlatform\Metadata\Util\ClassInfoTrait;
24	use ApiPlatform\Serializer\AbstractItemNormalizer;
25	use ApiPlatform\Serializer\CacheKeyTrait;
26	use ApiPlatform\Serializer\ContextTrait;
27	use ApiPlatform\Serializer\TagCollectorInterface;
28	use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
29	use Symfony\Component\PropertyInfo\PropertyInfoExtractor;
30	use Symfony\Component\PropertyInfo\Type as LegacyType;
31	use Symfony\Component\Serializer\Exception\CircularReferenceException;
32	use Symfony\Component\Serializer\Exception\LogicException;
33	use Symfony\Component\Serializer\Exception\UnexpectedValueException;
34	use Symfony\Component\Serializer\Mapping\AttributeMetadataInterface;
35	use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
36	use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
37	use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
38	use Symfony\Component\TypeInfo\Type;
39	use Symfony\Component\TypeInfo\Type\CollectionType;
40	use Symfony\Component\TypeInfo\Type\CompositeTypeInterface;
41	use Symfony\Component\TypeInfo\Type\ObjectType;
42	use Symfony\Component\TypeInfo\Type\WrappingTypeInterface;
43
44	/**
45	* Converts between objects and array including HAL metadata.
46	*
47	* @author Kévin Dunglas <dunglas@gmail.com>
48	*/
49	final class ItemNormalizer extends AbstractItemNormalizer
50	{
51	use CacheKeyTrait;
52	use ClassInfoTrait;
53	use ContextTrait;
54
55	public const FORMAT = 'jsonhal';
56
57	protected const HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS = 'hal_circular_reference_limit_counters';
58
59	private array $componentsCache = [];
60	private array $attributesMetadataCache = [];
61
62	public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, IriConverterInterface $iriConverter, ResourceClassResolverInterface $resourceClassResolver, ?PropertyAccessorInterface $propertyAccessor = null, ?NameConverterInterface $nameConverter = null, ?ClassMetadataFactoryInterface $classMetadataFactory = null, array $defaultContext = [], ?ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory = null, ?ResourceAccessCheckerInterface $resourceAccessChecker = null, ?TagCollectorInterface $tagCollector = null)
63	{
64	$defaultContext[AbstractNormalizer::CIRCULAR_REFERENCE_HANDLER] = function ($object): ?array {	1,561✔
65	$iri = $this->iriConverter->getIriFromResource($object);	×
66	if (null === $iri) {	×
67	return null;	×
68	}
69
70	return ['_links' => ['self' => ['href' => $iri]]];	×
71	};	1,561✔
72
73	parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $iriConverter, $resourceClassResolver, $propertyAccessor, $nameConverter, $classMetadataFactory, $defaultContext, $resourceMetadataCollectionFactory, $resourceAccessChecker, $tagCollector);	1,561✔
74	}
75
76	/**
77	* {@inheritdoc}
78	*/
79	public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool
80	{
81	return self::FORMAT === $format && parent::supportsNormalization($data, $format, $context);	75✔
82	}
83
84	public function getSupportedTypes($format): array
85	{
86	return self::FORMAT === $format ? parent::getSupportedTypes($format) : [];	1,421✔
87	}
88
89	/**
90	* {@inheritdoc}
91	*/
92	public function normalize(mixed $object, ?string $format = null, array $context = []): array\|string\|int\|float\|bool\|\ArrayObject\|null
93	{
94	$resourceClass = $this->getObjectClass($object);	72✔
95	if ($this->getOutputClass($context)) {	72✔
96	return parent::normalize($object, $format, $context);	4✔
97	}
98
99	$previousResourceClass = $context['resource_class'] ?? null;	72✔
100	if ($this->resourceClassResolver->isResourceClass($resourceClass) && (null === $previousResourceClass \|\| $this->resourceClassResolver->isResourceClass($previousResourceClass))) {	72✔
101	$resourceClass = $this->resourceClassResolver->getResourceClass($object, $previousResourceClass);	68✔
102	}
103
104	$context = $this->initContext($resourceClass, $context);	72✔
105
106	$iri = $context['iri'] ??= $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_PATH, $context['operation'] ?? null, $context);	72✔
107	$context['object'] = $object;	72✔
108	$context['format'] = $format;	72✔
109	$context['api_normalize'] = true;	72✔
110
111	if (!isset($context['cache_key'])) {	72✔
112	$context['cache_key'] = $this->getCacheKey($format, $context);	72✔
113	}
114
115	$data = parent::normalize($object, $format, $context);	72✔
116
117	if (!\is_array($data)) {	72✔
118	return $data;	×
119	}
120
121	$metadata = [	72✔
122	'_links' => [	72✔
123	'self' => [	72✔
124	'href' => $iri,	72✔
125	],	72✔
126	],	72✔
127	];	72✔
128	$components = $this->getComponents($object, $format, $context);	72✔
129	$metadata = $this->populateRelation($metadata, $object, $format, $context, $components, 'links');	72✔
130	$metadata = $this->populateRelation($metadata, $object, $format, $context, $components, 'embedded');	72✔
131
132	return $metadata + $data;	72✔
133	}
134
135	/**
136	* {@inheritdoc}
137	*/
138	public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []): bool
139	{
140	// prevent the use of lower priority normalizers (e.g. serializer.normalizer.object) for this format
UNCOV 141	return self::FORMAT === $format;	×
142	}
143
144	/**
145	* {@inheritdoc}
146	*
147	* @throws LogicException
148	*/
149	public function denormalize(mixed $data, string $type, ?string $format = null, array $context = []): never
150	{
UNCOV 151	throw new LogicException(\sprintf('%s is a read-only format.', self::FORMAT));	×
152	}
153
154	/**
155	* {@inheritdoc}
156	*/
157	protected function getAttributes($object, $format = null, array $context = []): array
158	{
159	return $this->getComponents($object, $format, $context)['states'];	72✔
160	}
161
162	/**
163	* Gets HAL components of the resource: states, links and embedded.
164	*/
165	private function getComponents(object $object, ?string $format, array $context): array
166	{
167	$cacheKey = $this->getObjectClass($object).'-'.$context['cache_key'];	72✔
168
169	if (isset($this->componentsCache[$cacheKey])) {	72✔
170	return $this->componentsCache[$cacheKey];	72✔
171	}
172
173	$attributes = parent::getAttributes($object, $format, $context);	72✔
174	$options = $this->getFactoryOptions($context);	72✔
175
176	$components = [	72✔
177	'states' => [],	72✔
178	'links' => [],	72✔
179	'embedded' => [],	72✔
180	];	72✔
181
182	foreach ($attributes as $attribute) {	72✔
183	$propertyMetadata = $this->propertyMetadataFactory->create($context['resource_class'], $attribute, $options);	72✔
184
185	if (method_exists(PropertyInfoExtractor::class, 'getType')) {	72✔
186	$type = $propertyMetadata->getNativeType();	72✔
187	$types = $type instanceof CompositeTypeInterface ? $type->getTypes() : (null === $type ? [] : [$type]);	72✔
188	/** @var class-string\|null $className */
189	$className = null;	72✔
190	} else {
191	$types = $propertyMetadata->getBuiltinTypes() ?? [];	×
192	}
193
194	// prevent declaring $attribute as attribute if it's already declared as relationship
195	$isRelationship = false;	72✔
196	$typeIsResourceClass = function (Type $type) use (&$className): bool {	72✔
197	return $type instanceof ObjectType && $this->resourceClassResolver->isResourceClass($className = $type->getClassName());	68✔
198	};	72✔
199
200	foreach ($types as $type) {	72✔
201	$isOne = $isMany = false;	68✔
202
203	/** @var Type\|LegacyType\|null $valueType */
204	$valueType = null;	68✔
205
206	if ($type instanceof LegacyType) {	68✔
UNCOV 207	if ($type->isCollection()) {	×
UNCOV 208	$valueType = $type->getCollectionValueTypes()[0] ?? null;	×
UNCOV 209	$isMany = null !== $valueType && ($className = $valueType->getClassName()) && $this->resourceClassResolver->isResourceClass($className);	×
210	} else {
211	$className = $type->getClassName();	×
212	$isOne = $className && $this->resourceClassResolver->isResourceClass($className);	×
213	}
214	} elseif ($type instanceof Type) {	68✔
215	$typeIsCollection = function (Type $type) use (&$typeIsCollection, &$valueType): bool {	68✔
216	return match (true) {
217	$type instanceof CollectionType => null !== $valueType = $type->getCollectionValueType(),	68✔
218	$type instanceof WrappingTypeInterface => $type->wrappedTypeIsSatisfiedBy($typeIsCollection),	68✔
219	$type instanceof CompositeTypeInterface => $type->composedTypesAreSatisfiedBy($typeIsCollection),	68✔
220	default => false,	68✔
221	};
222	};	68✔
223
224	if ($type->isSatisfiedBy($typeIsCollection)) {	68✔
225	$isMany = $valueType->isSatisfiedBy($typeIsResourceClass);	36✔
226	} else {
227	$isOne = $type->isSatisfiedBy($typeIsResourceClass);	68✔
228	}
229	}
230
231	if (!$isOne && !$isMany) {	68✔
232	// don't declare it as an attribute too quick: maybe the next type is a valid resource
233	continue;	68✔
234	}
235
236	$relation = ['name' => $attribute, 'cardinality' => $isOne ? 'one' : 'many', 'iri' => null, 'operation' => null];	63✔
237
238	// if we specify the uriTemplate, generates its value for link definition
239	// @see ApiPlatform\Serializer\AbstractItemNormalizer:getAttributeValue logic for intentional duplicate content
240	if (($className ?? false) && $uriTemplate = $propertyMetadata->getUriTemplate()) {	63✔
241	$childContext = $this->createChildContext($context, $attribute, $format);	2✔
242	unset($childContext['iri'], $childContext['uri_variables'], $childContext['resource_class'], $childContext['operation'], $childContext['operation_name']);	2✔
243
244	$operation = $this->resourceMetadataCollectionFactory->create($className)->getOperation(	2✔
245	operationName: $uriTemplate,	2✔
246	httpOperation: true	2✔
247	);	2✔
248
249	$relation['iri'] = $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_PATH, $operation, $childContext);	2✔
250	$relation['operation'] = $operation;	2✔
251	$cacheKey = null;	2✔
252	}
253
254	if ($propertyMetadata->isReadableLink()) {	63✔
255	$components['embedded'][] = $relation;	17✔
256	}
257
258	$components['links'][] = $relation;	63✔
259	$isRelationship = true;	63✔
260	}
261
262	// if all types are not relationships, declare it as an attribute
263	if (!$isRelationship) {	72✔
264	$components['states'][] = $attribute;	72✔
265	}
266	}
267
268	if ($cacheKey && false !== $context['cache_key']) {	72✔
269	$this->componentsCache[$cacheKey] = $components;	72✔
270	}
271
272	return $components;	72✔
273	}
274
275	/**
276	* Populates _links and _embedded keys.
277	*/
278	private function populateRelation(array $data, object $object, ?string $format, array $context, array $components, string $type): array
279	{
280	$class = $this->getObjectClass($object);	72✔
281
282	if ($this->isHalCircularReference($object, $context)) {	72✔
UNCOV 283	return $this->handleHalCircularReference($object, $format, $context);	×
284	}
285
286	$attributesMetadata = \array_key_exists($class, $this->attributesMetadataCache) ?	72✔
287	$this->attributesMetadataCache[$class] :	72✔
288	$this->attributesMetadataCache[$class] = $this->classMetadataFactory ? $this->classMetadataFactory->getMetadataFor($class)->getAttributesMetadata() : null;	72✔
289
290	$key = '_'.$type;	72✔
291	foreach ($components[$type] as $relation) {	72✔
292	if (null !== $attributesMetadata && $this->isMaxDepthReached($attributesMetadata, $class, $relation['name'], $context)) {	63✔
293	continue;	6✔
294	}
295
296	$relationName = $relation['name'];	63✔
297	if ($this->nameConverter) {	63✔
298	$relationName = $this->nameConverter->normalize($relationName, $class, $format, $context);	63✔
299	}
300
301	// if we specify the uriTemplate, then the link takes the uriTemplate defined.
302	if ('links' === $type && $iri = $relation['iri']) {	63✔
303	$data[$key][$relationName]['href'] = $iri;	2✔
304	continue;	2✔
305	}
306
307	$childContext = $this->createChildContext($context, $relationName, $format);	63✔
308	unset($childContext['iri'], $childContext['uri_variables'], $childContext['operation'], $childContext['operation_name']);	63✔
309
310	if ($operation = $relation['operation']) {	63✔
311	$childContext['operation'] = $operation;	2✔
312	$childContext['operation_name'] = $operation->getName();	2✔
313	}
314
315	$attributeValue = $this->getAttributeValue($object, $relation['name'], $format, $childContext);	63✔
316
317	if (empty($attributeValue)) {	63✔
318	continue;	40✔
319	}
320
321	if ('one' === $relation['cardinality']) {	40✔
322	if ('links' === $type) {	33✔
323	$data[$key][$relationName]['href'] = $this->getRelationIri($attributeValue);	31✔
324	continue;	31✔
325	}
326
327	$data[$key][$relationName] = $attributeValue;	15✔
328	continue;	15✔
329	}
330
331	// many
332	$data[$key][$relationName] = [];	17✔
333	foreach ($attributeValue as $rel) {	17✔
334	if ('links' === $type) {	17✔
335	$rel = ['href' => $this->getRelationIri($rel)];	15✔
336	}
337
338	$data[$key][$relationName][] = $rel;	17✔
339	}
340	}
341
342	return $data;	72✔
343	}
344
345	/**
346	* Gets the IRI of the given relation.
347	*
348	* @throws UnexpectedValueException
349	*/
350	private function getRelationIri(mixed $rel): string
351	{
352	if (!(\is_array($rel) \|\| \is_string($rel))) {	38✔
UNCOV 353	throw new UnexpectedValueException('Expected relation to be an IRI or array');	×
354	}
355
356	return \is_string($rel) ? $rel : $rel['_links']['self']['href'];	38✔
357	}
358
359	/**
360	* Is the max depth reached for the given attribute?
361	*
362	* @param AttributeMetadataInterface[] $attributesMetadata
363	*/
364	private function isMaxDepthReached(array $attributesMetadata, string $class, string $attribute, array &$context): bool
365	{
366	if (
367	!($context[self::ENABLE_MAX_DEPTH] ?? false)	63✔
368	\|\| !isset($attributesMetadata[$attribute])	63✔
369	\|\| null === $maxDepth = $attributesMetadata[$attribute]->getMaxDepth()	63✔
370	) {
371	return false;	57✔
372	}
373
374	$key = \sprintf(self::DEPTH_KEY_PATTERN, $class, $attribute);	6✔
375	if (!isset($context[$key])) {	6✔
376	$context[$key] = 1;	6✔
377
378	return false;	6✔
379	}
380
381	if ($context[$key] === $maxDepth) {	6✔
382	return true;	6✔
383	}
384
UNCOV 385	++$context[$key];	×
386
UNCOV 387	return false;	×
388	}
389
390	/**
391	* Detects if the configured circular reference limit is reached.
392	*
393	* @throws CircularReferenceException
394	*/
395	protected function isHalCircularReference(object $object, array &$context): bool
396	{
397	$objectHash = spl_object_hash($object);	72✔
398
399	$circularReferenceLimit = $context[AbstractNormalizer::CIRCULAR_REFERENCE_LIMIT] ?? $this->defaultContext[AbstractNormalizer::CIRCULAR_REFERENCE_LIMIT];	72✔
400	if (isset($context[self::HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectHash])) {	72✔
UNCOV 401	if ($context[self::HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectHash] >= $circularReferenceLimit) {	×
UNCOV 402	unset($context[self::HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectHash]);	×
403
UNCOV 404	return true;	×
405	}
406
UNCOV 407	++$context[self::HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectHash];	×
408	} else {
409	$context[self::HAL_CIRCULAR_REFERENCE_LIMIT_COUNTERS][$objectHash] = 1;	72✔
410	}
411
412	return false;	72✔
413	}
414
415	/**
416	* Handles a circular reference.
417	*
418	* If a circular reference handler is set, it will be called. Otherwise, a
419	* {@class CircularReferenceException} will be thrown.
420	*
421	* @final
422	*
423	* @throws CircularReferenceException
424	*/
425	protected function handleHalCircularReference(object $object, ?string $format = null, array $context = []): mixed
426	{
UNCOV 427	$circularReferenceHandler = $context[AbstractNormalizer::CIRCULAR_REFERENCE_HANDLER] ?? $this->defaultContext[AbstractNormalizer::CIRCULAR_REFERENCE_HANDLER];	×
UNCOV 428	if ($circularReferenceHandler) {	×
UNCOV 429	return $circularReferenceHandler($object, $format, $context);	×
430	}
431
432	throw new CircularReferenceException(\sprintf('A circular reference has been detected when serializing the object of class "%s" (configured limit: %d).', get_debug_type($object), $context[AbstractNormalizer::CIRCULAR_REFERENCE_LIMIT] ?? $this->defaultContext[AbstractNormalizer::CIRCULAR_REFERENCE_LIMIT]));	×
433	}
434	}

api-platform / core / 14726067612

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