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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Serializer\Encoder;
/**
* Encodes JSON data
*
* @author Sander Coolen <sander@jibber.nl>
*/
class JsonEncode implements EncoderInterface
{
private $options ;
private $lastError = JSON_ERROR_NONE;
public function __construct($bitmask = 0)
{
$this->options = $bitmask;
}
/**
* Returns the last encoding error (if any)
*
* @return integer
*
* @see http://php.net/manual/en/function.json-last-error.php json_last_error
*/
public function getLastError()
{
return $this->lastError;
}
/**
* Encodes PHP data to a JSON string
*
* {@inheritdoc}
*/
public function encode($data, $format, array $context = array())
{
$context = $this->resolveContext($context);
$encodedJson = json_encode($data, $context['json_encode_options']);
$this->lastError = json_last_error();
return $encodedJson;
}
/**
* {@inheritdoc}
*/
public function supportsEncoding($format)
{
return JsonEncoder::FORMAT === $format;
}
/**
* Merge default json encode options with context.
*
* @param array $context
* @return array
*/
private function resolveContext(array $context = array())
{
return array_merge(array('json_encode_options' => $this->options), $context);
}
}
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