85 lines
2.1 KiB
PHP
85 lines
2.1 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\Encoder;
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use Symfony\Component\Serializer\Exception\UnexpectedValueException;
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/**
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* Encodes JSON data.
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*
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* @author Sander Coolen <sander@jibber.nl>
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*/
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class JsonEncode implements EncoderInterface
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{
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private $options;
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private $lastError = JSON_ERROR_NONE;
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public function __construct($bitmask = 0)
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{
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$this->options = $bitmask;
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}
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/**
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* Returns the last encoding error (if any).
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*
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* @return int
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*
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* @deprecated since version 2.5, to be removed in 3.0.
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* The {@self encode()} throws an exception if error found.
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* @see http://php.net/manual/en/function.json-last-error.php json_last_error
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*/
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public function getLastError()
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{
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@trigger_error('The '.__METHOD__.' method is deprecated since version 2.5 and will be removed in 3.0. Catch the exception raised by the encode() method instead to get the last JSON encoding error.', E_USER_DEPRECATED);
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return $this->lastError;
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}
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/**
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* Encodes PHP data to a JSON string.
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*
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* {@inheritdoc}
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*/
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public function encode($data, $format, array $context = array())
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{
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$context = $this->resolveContext($context);
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$encodedJson = json_encode($data, $context['json_encode_options']);
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if (JSON_ERROR_NONE !== $this->lastError = json_last_error()) {
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throw new UnexpectedValueException(json_last_error_msg());
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}
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return $encodedJson;
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}
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/**
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* {@inheritdoc}
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*/
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public function supportsEncoding($format)
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{
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return JsonEncoder::FORMAT === $format;
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}
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/**
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* Merge default json encode options with context.
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*
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* @param array $context
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*
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* @return array
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*/
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private function resolveContext(array $context = array())
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{
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return array_merge(array('json_encode_options' => $this->options), $context);
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}
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}
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