				$ip = getenv('HTTP_FORWARDED');
			}
			else {
				$ip = $_SERVER['REMOTE_ADDR'];
			}
			return $ip;
		}
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.