public function load($filename)
{
$filename = $filename . '.php';
if (!koala::$app->help->fileExists($filename)) {
throw new KoalaException("Configuration file does not exist:{$filename}");
}
$opt = Koala::__include($filename, true);
if (is_array($opt)) {
$this->_config = array_merge($this->_config, $opt);
}
}
