    public static function v($vars) {
        $opt = self::$_data;
        // echo "<pre>";
        foreach ($opt as $k => $v) {

            // echo $v->name;
            if ($v->name == $vars) {
                return $v->value;
            }
        }
        // echo "</pre>";
    }

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.