Prado\Data\SqlMap\Configuration\TSqlMapXmlConfigBuilder::loadXmlDocument PHP Метод

    protected function loadXmlDocument($filename, TSqlMapXmlConfiguration $config)
    {
        if (strpos($filename, '${') !== false) {
            $filename = $config->replaceProperties($filename);
        }
        if (!is_file($filename)) {
            throw new TSqlMapConfigurationException('sqlmap_unable_to_find_config', $filename);
        }
        return simplexml_load_string($config->replaceProperties(file_get_contents($filename)));
    }