* * 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 */ 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); } }