Publish-Subscribe system based on Phly_PubSub (http://weierophinney.net/matthew/archives/199-A-Simple-PHP-Publish-Subscribe-System.html)
Copyright 2008-2011 Matthew Weier O'Phinney Copyright 2011-2017 Horde LLC (http://www.horde.org/)
| Horde_PubSub_Handle | Publish-Subscribe handler: unique handle subscribed to a given topic. |