LightnCandy\Validator::lookup PHP Метод

    public static function lookup(&$context, $vars)
    {
        if (isset($vars[0][0]) && $vars[0][0] === 'lookup') {
            if (!$context['flags']['nohbh']) {
                if (count($vars) < 2) {
                    $context['error'][] = "No argument after {{lookup}} !";
                } else {
                    if (count($vars) < 3) {
                        $context['error'][] = "{{lookup}} requires 2 arguments !";
                    }
                }
                $context['usedFeature']['lookup']++;
                return true;
            }
        }
    }