Prado\Web\Services\TPageService::applyConfiguration PHP Метод

    protected function applyConfiguration($config)
    {
        // initial page properties (to be set when page runs)
        $this->_properties = array_merge($this->_properties, $config->getProperties());
        $this->getApplication()->getAuthorizationRules()->mergeWith($config->getRules());
        $pagePath = $this->getRequestedPagePath();
        // external configurations
        foreach ($config->getExternalConfigurations() as $filePath => $params) {
            list($configPagePath, $condition) = $params;
            if ($condition !== true) {
                $condition = $this->evaluateExpression($condition);
            }
            if ($condition) {
                if (($path = Prado::getPathOfNamespace($filePath, Prado::getApplication()->getConfigurationFileExt())) === null || !is_file($path)) {
                    throw new TConfigurationException('pageservice_includefile_invalid', $filePath);
                }
                $c = new TPageConfiguration($pagePath);
                $c->loadFromFile($path, $configPagePath);
                $this->applyConfiguration($c);
            }
        }
    }