public function __construct($schema = null, $request = null, $status = 200, $headers = [], $options = 0)
{
if (!$request instanceof Request) {
throw new \InvalidArgumentException(sprintf('Request is not an instance of %s', Request::class));
}
if ($schema === null) {
$schema = new JsonSchema();
} elseif (!$schema instanceof JsonSchema) {
throw new \InvalidArgumentException(sprintf('Document is not an instance of %s', JsonSchema::class));
}
$options |= JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT;
$schema->setSchema('http://json-schema.org/draft-04/schema#');
$schema->sort(['id', '$schema', 'title', 'description', 'type', 'properties', 'patternProperties', 'required', 'additionalProperties', '{data}', '@meta', '@controls', '@error', '@namespaces']);
$headers['Content-Type'] = self::MIME_TYPE;
$headers = array_merge($headers, self::$defaultHeaders);
parent::__construct($schema, $status, $headers, $options);
$this->applyEtag($request);
}