public function getObservers($nName = EVENT_DISPATCHER_GLOBAL, $class = null)
{
$observers = array();
if (!isset($this->_ro[$nName])) {
return $observers;
}
foreach ($this->_ro[$nName] as $reg => $observer) {
if ($class == null || $observer['class'] == null || strcasecmp($observer['class'], $class) == 0) {
$observers[] = $reg;
}
}
return $observers;
}