Neos\Flow\Property\PropertyMappingConfiguration::traverseProperties PHP Метод

    public function traverseProperties(array $splittedPropertyPath)
    {
        if (count($splittedPropertyPath) === 0) {
            return $this;
        }
        $currentProperty = array_shift($splittedPropertyPath);
        if (!isset($this->subConfigurationForProperty[$currentProperty])) {
            $type = get_class($this);
            if (isset($this->subConfigurationForProperty[self::PROPERTY_PATH_PLACEHOLDER])) {
                $this->subConfigurationForProperty[$currentProperty] = clone $this->subConfigurationForProperty[self::PROPERTY_PATH_PLACEHOLDER];
            } else {
                $this->subConfigurationForProperty[$currentProperty] = new $type();
            }
        }
        return $this->subConfigurationForProperty[$currentProperty]->traverseProperties($splittedPropertyPath);
    }