AcceptHeaderItem setAttribute(string

bool getBoolean(string $key, mixed $default = false) Returns the parameter value converted to

int getInt(string $key, int $default) Returns the parameter value converted to integer.

matchIp(string $ip) Adds a check for the client IP.

mixed|null getCacheControlDirective(string $key) Returns a Cache-Control directive value by name

ArrayIterator getIterator()

string getPort() Returns the port on which the request is made. This method can read the

setLocale(string $locale) Sets the locale.

bool isCacheable() Returns true if the response is worth caching under any circumstance.

static bool checkIp4(string $requestIp, string $ip) Compares two IPv4 addresses.