    public static function inFolder() {

        $uri = explode('/', Site::$url);

        if(count($uri) > 3) {

            return true;

        }else{

            return false;

        }

    }

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.