public function get($key, $type = null) {
		return self::fromSource(\INPUT_GET, $_GET, $key, $type);
	}
public function get($key, $type = null) {
		return self::fromSource(\INPUT_GET, $_GET, $key, $type);
	}
public function get ( $ key , $ type = null ) { return self :: fromSource ( \ INPUT_GET , $ _GET , $ key , $ type ) ; }
Returns a validated, filtered and typecast value from the `GET` variables

@param string $key the name of the element to return from the `GET` variables
@param int|null $type one of the constants from this class starting with `DATA_TYPE_` or `null`
@return mixed|null the validated, filtered and typecast value of the requested data type
Returns a validated filtered and typecast value from the GET variables