static bool matchesType(string $actual, string $type) Determine

string|null segment(int $index, string|null $default = null) Get a segment

array except(array|mixed $keys) Get all of the input except for a specified

string url() Get the URL (no query string) for the request.

string|null prefers(string|array $contentTypes) Return the most suitable

bool accepts(string|array $contentTypes) Determines whether the current

string path() Get the current path info for the request.

bool acceptsJson() Determines whether a request accepts JSON.

Application getApplication()

string|array header(string $key = null, string|array|null $default = null)