* * 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\NotEncodableValueException; /** * Encodes JSON data. * * @author Sander Coolen */ class JsonEncode implements EncoderInterface { public const OPTIONS = 'json_encode_options'; private $defaultContext = [ self::OPTIONS => 0, ]; public function __construct(array $defaultContext = []) { $this->defaultContext = array_merge($this->defaultContext, $defaultContext); } /** * Encodes PHP data to a JSON string. * * {@inheritdoc} */ public function encode($data, string $format, array $context = []) { $options = $context[self::OPTIONS] ?? $this->defaultContext[self::OPTIONS]; try { $encodedJson = json_encode($data, $options); } catch (\JsonException $e) { throw new NotEncodableValueException($e->getMessage(), 0, $e); } if (\PHP_VERSION_ID >= 70300 && (\JSON_THROW_ON_ERROR & $options)) { return $encodedJson; } if (\JSON_ERROR_NONE !== json_last_error() && (false === $encodedJson || !($options & \JSON_PARTIAL_OUTPUT_ON_ERROR))) { throw new NotEncodableValueException(json_last_error_msg()); } return $encodedJson; } /** * {@inheritdoc} */ public function supportsEncoding(string $format) { return JsonEncoder::FORMAT === $format; } }