Prado\TApplicationConfiguration::loadServicesXml PHP Метод

    protected function loadServicesXml($servicesNode, $configPath)
    {
        foreach ($servicesNode->getElements() as $element) {
            if ($element->getTagName() === 'service') {
                $properties = $element->getAttributes();
                if (($id = $properties->itemAt('id')) === null) {
                    throw new TConfigurationException('appconfig_serviceid_required');
                }
                if (($type = $properties->remove('class')) === null) {
                    throw new TConfigurationException('appconfig_servicetype_required', $id);
                }
                $element->setParent(null);
                $this->_services[$id] = array($type, $properties->toArray(), $element);
                $this->_empty = false;
            } else {
                throw new TConfigurationException('appconfig_services_invalid', $element->getTagName());
            }
        }
    }