    public function getInvalidUris()
    {
        return [
            // parse_url() requires the host component which makes sense for http(s)
            // but not when the scheme is not known or different. So '//' or '///' is
            // currently invalid as well but should not according to RFC 3986.
            ['http://'],
            ['urn://host:with:colon'], // host cannot contain ":"
        ];
    }
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.