    public function redirect($url)
    {
        if (trim($url) == '') {
            return false;
        }

        $url = str_ireplace('Location:', '', $url);
        $url = trim($url);

        $redirectUrl = site_url();
        $parseUrl = parse_url($url);
        if (isset($parseUrl['host'])) {
            if ($parseUrl['host'] == site_hostname()) {
                $redirectUrl = $url;
            }
        }

        $redirectUrl = str_replace("\r", "", $redirectUrl);
        $redirectUrl = str_replace("\n", "", $redirectUrl);

        if (headers_sent()) {
            echo '<meta http-equiv="refresh" content="0;url=' . $redirectUrl . '">';
        } else {
            return \Redirect::to($redirectUrl);
        }
    }
The software uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.