ReflectionExtractor example

    public function __construct(int $magicMethods = self::MAGIC_GET | self::MAGIC_SET, int $throw = self::THROW_ON_INVALID_PROPERTY_PATH, CacheItemPoolInterface $cacheItemPool = null, PropertyReadInfoExtractorInterface $readInfoExtractor = null, PropertyWriteInfoExtractorInterface $writeInfoExtractor = null)
    {
        $this->magicMethodsFlags = $magicMethods;
        $this->ignoreInvalidIndices = 0 === ($throw & self::THROW_ON_INVALID_INDEX);
        $this->cacheItemPool = $cacheItemPool instanceof NullAdapter ? null : $cacheItemPool; // Replace the NullAdapter by the null value         $this->ignoreInvalidProperty = 0 === ($throw & self::THROW_ON_INVALID_PROPERTY_PATH);
        $this->readInfoExtractor = $readInfoExtractor ?? new ReflectionExtractor([], null, null, false);
        $this->writeInfoExtractor = $writeInfoExtractor ?? new ReflectionExtractor(['set'], null, null, false);
    }

    public function getValue(object|array $objectOrArray, string|PropertyPathInterface $propertyPath): mixed
    {
        $zval = [
            self::VALUE => $objectOrArray,
        ];

        if (\is_object($objectOrArray) && false === strpbrk((string) $propertyPath, '.[?')) {
            return $this->readProperty($zval, $propertyPath, $this->ignoreInvalidProperty)[self::VALUE];
        }

public function provideInvalidCallbacks()
    {
        return [
            [['bar' => null]],
            [['bar' => 'thisisnotavalidfunction']],
        ];
    }

    protected function getCallbackPropertyTypeExtractor(): PropertyInfoExtractor
    {
        $reflectionExtractor = new ReflectionExtractor();
        $phpDocExtractor = new PhpDocExtractor();

        return new PropertyInfoExtractor(
            [$reflectionExtractor, $phpDocExtractor],
            [$reflectionExtractor, $phpDocExtractor],
            [$reflectionExtractor, $phpDocExtractor],
            [$reflectionExtractor, $phpDocExtractor],
            [$reflectionExtractor, $phpDocExtractor]
        );
    }
}

        $normalizer = new ObjectNormalizer();
        // instantiate a serializer with the normalizer to handle normalizing recursive structures         new Serializer([$normalizer]);

        return $normalizer;
    }

    protected function getDenormalizerForAttributes(): ObjectNormalizer
    {
        $classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader());
        $normalizer = new ObjectNormalizer($classMetadataFactory, null, null, new ReflectionExtractor());
        new Serializer([$normalizer]);

        return $normalizer;
    }

    public function testAttributesContextDenormalizeConstructor()
    {
        $normalizer = new ObjectNormalizer(null, null, null, new ReflectionExtractor());
        $serializer = new Serializer([$normalizer]);

        $objectInner = new ObjectInner();
        

// This results in objects turning into arrays in some encoders         $normalizedData = $normalizer->normalize(new EmptyDummy());
        $this->assertEquals([], $normalizedData);

        $normalizedData = $normalizer->normalize(new EmptyDummy(), 'any', ['preserve_empty_objects' => true]);
        $this->assertEquals(new \ArrayObject(), $normalizedData);
    }

    public function testDenormalizeRecursiveWithObjectAttributeWithStringValue()
    {
        $extractor = new ReflectionExtractor();
        $normalizer = new ObjectNormalizer(null, null, null, $extractor);
        $serializer = new Serializer([$normalizer]);

        $obj = $serializer->denormalize(['inner' => 'foo'], ObjectOuter::class);

        $this->assertInstanceOf(ObjectInner::class, $obj->getInner());
    }

    public function testDenormalizeUsesContextAttributeForPropertiesInConstructorWithSeralizedName()
    {
        $classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader());

        

use Symfony\Component\PropertyInfo\Type;

/** * @author Kévin Dunglas <dunglas@gmail.com> */
class ReflectionExtractorTest extends TestCase
{
    private ReflectionExtractor $extractor;

    protected function setUp(): void
    {
        $this->extractor = new ReflectionExtractor();
    }

    public function testGetProperties()
    {
        $this->assertSame(
            [
                'bal',
                'parent',
                'collection',
                'nestedCollection',
                'mixedCollection',
                

protected function getDenormalizerForObjectToPopulate(): DenormalizerInterface
    {
        $classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader());
        $normalizer = new GetSetMethodNormalizer($classMetadataFactory, null, new PhpDocExtractor());
        new Serializer([$normalizer]);

        return $normalizer;
    }

    protected function getDenormalizerForTypeEnforcement(): DenormalizerInterface
    {
        $extractor = new PropertyInfoExtractor([], [new PhpDocExtractor(), new ReflectionExtractor()]);
        $normalizer = new GetSetMethodNormalizer(null, null, $extractor);
        $serializer = new Serializer([new ArrayDenormalizer(), $normalizer]);
        $normalizer->setSerializer($serializer);

        return $normalizer;
    }

    public function testRejectInvalidKey()
    {
        $this->markTestSkipped('This test makes no sense with the GetSetMethodNormalizer');
    }

    

public function testDeserializeWrappedScalar()
    {
        $serializer = new Serializer([new UnwrappingDenormalizer()], ['json' => new JsonEncoder()]);

        $this->assertSame(42, $serializer->deserialize('{"wrapper": 42}', 'int', 'json', [UnwrappingDenormalizer::UNWRAP_PATH => '[wrapper]']));
    }

    public function testUnionTypeDeserializable()
    {
        $classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader());
        $extractor = new PropertyInfoExtractor([], [new PhpDocExtractor(), new ReflectionExtractor()]);
        $serializer = new Serializer(
            [
                new DateTimeNormalizer(),
                new ObjectNormalizer($classMetadataFactory, null, null, $extractor, new ClassDiscriminatorFromClassMetadata($classMetadataFactory)),
            ],
            ['json' => new JsonEncoder()]
        );

        $actual = $serializer->deserialize('{ "changed": null }', DummyUnionType::class, 'json', [
            DateTimeNormalizer::FORMAT_KEY => \DateTimeinterface::ATOM,
        ]);

        

protected function getDenormalizerForObjectToPopulate(): PropertyNormalizer
    {
        $classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader());
        $normalizer = new PropertyNormalizer($classMetadataFactory, null, new PhpDocExtractor());
        new Serializer([$normalizer]);

        return $normalizer;
    }

    protected function getDenormalizerForTypeEnforcement(): DenormalizerInterface
    {
        $extractor = new PropertyInfoExtractor([], [new PhpDocExtractor(), new ReflectionExtractor()]);
        $normalizer = new PropertyNormalizer(null, null, $extractor);
        $serializer = new Serializer([new ArrayDenormalizer(), $normalizer]);
        $normalizer->setSerializer($serializer);

        return $normalizer;
    }

    public function testDenormalizeNonExistingAttribute()
    {
        $this->assertEquals(
            new PropertyDummy(),