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Serializer Demystified

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SensioLabs Deutschland denis.brumann@sensiolabs.de @dbrumann

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interface EncoderInterface { public function encode($data, string $format, array $context = []); public function supportsEncoding(string $format); } interface NormalizerInterface { public function normalize($object, string $format = null, array $context = []); public function supportsNormalization($data, string $format = null); }

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interface DenormalizerInterface { public function denormalize($data, string $type, string $format = null, array $context = []); public function supportsDenormalization($data, string $type, string $format = null); } interface DecoderInterface { public function decode(string $data, string $format, array $context = []); public function supportsDecoding(string $format); }

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Key Default Value Comment JsonEncode::OPTIONS 0 json_encode()-options bitmask JsonDecode::OPTIONS 0 json_decode()-options bitmask JsonDecode::ASSOCIATIVE false Whether json_decode() should return associative array or stdClass JsonDecode::RECURSION_DEPTH 512 Recursion depth for json_decode()

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GetSetMethodNormalizer get…, is…, has… set… PropertyNormalizer Reflection for accessing class attributes ObjectNormalizer Uses Symfony PropertyAccess get…, is…, has… public properties add…/remove… for single entry in collections

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Symfony\Component\Serializer\Normalizer\ CacheableSupportsMethodInterface interface CacheableSupportsMethodInterface { public function hasCacheableSupportsMethod(): bool; }

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AbstractNormalizer:: Keys Description ALLOW_EXTRA_ATTRIBUTES On denormalization extra attributes, that do not match the object, are ignored instead of throwing an error ATTRIBUTES Array of class properties that should be encoded/decoded, including nested properties, e.g.: ['familyName', 'company' => ['name']] IGNORED_ATTRIBUTES List of attributes to be ignored on encoding/decoding GROUPS Serialization groups to consider for encoding/decoding (can be specified with annotation on class properties)

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