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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;
- use Symfony\Component\Serializer\Exception\UnexpectedValueException;
- /**
- * 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 = $bitmask;
- }
- /**
- * Encodes PHP data to a JSON string.
- *
- * {@inheritdoc}
- */
- public function encode($data, $format, array $context = array())
- {
- $context = $this->resolveContext($context);
- $encodedJson = json_encode($data, $context['json_encode_options']);
- if (JSON_ERROR_NONE !== $this->lastError = json_last_error()) {
- throw new UnexpectedValueException(json_last_error_msg());
- }
- 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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