    public function __construct() {
        self::$key = Options::v('google_captcha_sitekey');
        self::$secret = Options::v('google_captcha_secret');
        self::$lang = Options::v('google_captcha_lang');
    }

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.