SlightPHP\Tpl::assign PHP Method

    static function assign($tpl_var, $value = null)
    {
        if (is_array($tpl_var)) {
            foreach ($tpl_var as $key => $val) {
                if ($key != '') {
                    self::$_tpl_vars[$key] = $val;
                }
            }
        } else {
            if ($tpl_var != '') {
                self::$_tpl_vars[$tpl_var] = $value;
            }
        }
    }