setCallback(callable $callback) Sets the PHP callback associated with this Response.

AcceptHeader add(

Response setEtag(string|null $etag = null

class Cookie Represents a cookie. Methods

bool matches(Request $request)

Response setTtl(int $seconds)

bool matches(Request $request)

class RequestStack Request stack that controls the lifecycle of requests.

string getHttpHost() Returns the HTTP host being requested. The port name will be appended

add(array $parameters = array()) Adds parameters.