/**
* @param string $zone
* @param string $type main|query
* @return array
*/
static function getConfig($zone = null, $type = "main")
{
$config = SConfig::getConfig(self::$_config_file, $zone);
if (isset($config->{$type})) {
return $config->{$type};
} elseif (isset($config->main)) {
return $config->main;
}
return;
}