function JsonEncoder::getJsonEncode

Instantiates a JsonEncode instance.

@internal this exists to bridge Symfony 3 to Symfony 4, and can be removed once Drupal requires Symfony 4.2 or higher.

File

core/modules/serialization/src/Encoder/JsonEncoder.php, line 41

Class

JsonEncoder

Adds 'ajax to the supported content types of the JSON encoder'

Namespace

Code

private function getJsonEncode() {
    // Encode <, >, ', &, and " for RFC4627-compliant JSON, which may also be
    // embedded into HTML.
    // @see \Symfony\Component\HttpFoundation\JsonResponse
    $json_encoding_options = JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT;
    $reflection = new \ReflectionClass(JsonEncode::class);
    if (array_key_exists('OPTIONS', $reflection->getConstants())) {
        return new JsonEncode([
            JsonEncode::OPTIONS => $json_encoding_options,
        ]);
    }
    return new JsonEncode($json_encoding_options);
}