public function importConfig($app)
{
/* Make sure Horde is always loaded. */
if (!isset($this->_cache['conf']['horde'])) {
$this->_cache['conf']['horde'] = new Horde_Registry_Hordeconfig(array('app' => 'horde'));
}
if (!isset($this->_cache['conf'][$app])) {
$this->_cache['conf'][$app] = new Horde_Registry_Hordeconfig_Merged(array('aconfig' => new Horde_Registry_Hordeconfig(array('app' => $app)), 'hconfig' => $this->_cache['conf']['horde']));
}
$GLOBALS['conf'] = $this->_cache['conf'][$app]->toArray();
}