string getTargetUrl() Returns the target URL.

replace(array $attributes) Sets attributes.

string guess(string $path) Guesses the mime type of the file with the given path.

string|null getQueryString() Generates the normalized query string for the Request. It

registerBag(

class NullSessionHandler implements SessionHandlerInterface

class WriteCheckSessionHandler implements SessionHandlerInterface

bool has(string $type) Has flash messages for a given type?

string getScriptName() Returns current script name.

remove(string $key) Removes a parameter. Parameters