66 lines
2.7 KiB
PHP
66 lines
2.7 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Serializer\Normalizer;
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use Symfony\Component\Serializer\Exception\CircularReferenceException;
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use Symfony\Component\Serializer\Exception\ExceptionInterface;
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use Symfony\Component\Serializer\Exception\InvalidArgumentException;
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use Symfony\Component\Serializer\Exception\LogicException;
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/**
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* @author Jordi Boggiano <j.boggiano@seld.be>
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*/
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interface NormalizerInterface
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{
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/**
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* Normalizes data into a set of arrays/scalars.
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*
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* @param mixed $data Data to normalize
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* @param string|null $format Format the normalization result will be encoded as
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* @param array $context Context options for the normalizer
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*
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* @return array|string|int|float|bool|\ArrayObject|null \ArrayObject is used to make sure an empty object is encoded as an object not an array
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*
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* @throws InvalidArgumentException Occurs when the object given is not a supported type for the normalizer
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* @throws CircularReferenceException Occurs when the normalizer detects a circular reference when no circular
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* reference handler can fix it
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* @throws LogicException Occurs when the normalizer is not called in an expected context
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* @throws ExceptionInterface Occurs for all the other cases of errors
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*/
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public function normalize(mixed $data, ?string $format = null, array $context = []): array|string|int|float|bool|\ArrayObject|null;
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/**
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* Checks whether the given class is supported for normalization by this normalizer.
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*
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* @param mixed $data Data to normalize
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* @param string|null $format The format being (de-)serialized from or into
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*/
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public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool;
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/**
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* Returns the types potentially supported by this normalizer.
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*
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* For each supported formats (if applicable), the supported types should be
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* returned as keys, and each type should be mapped to a boolean indicating
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* if the result of supportsNormalization() can be cached or not
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* (a result cannot be cached when it depends on the context or on the data.)
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* A null value means that the normalizer does not support the corresponding
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* type.
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*
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* Use type "object" to match any classes or interfaces,
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* and type "*" to match any types.
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*
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* @return array<class-string|'*'|'object'|string, bool|null>
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*/
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public function getSupportedTypes(?string $format): array;
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}
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