private function transformHandler($matches, $parameters, $handler)
    {
        $transformed = [];
        foreach ($handler as $target => $placeholder) {
            foreach ($parameters as $key => $parameterName) {
                if ($parameterName[0][0] == $placeholder) {
                    if ($target == 'controler') {
                        $transformed[$target] = $matches[$key].'Controler';
                    } else {
                        $transformed[$target] = $matches[$key];
                    }
                }
            }
        }

        return $transformed;
    }