/**
* Handles an action.
*
* If an Action object was not registered here, controller's handle()
* method will be called.
*
* @access public
* @param string Name of the action
* @throws PEAR_Error
*/
function handle($actionName)
{
if (isset($this->_actions[$actionName])) {
return $this->_actions[$actionName]->perform($this, $actionName);
} else {
return $this->controller->handle($this, $actionName);
}
}
