用一个听众听多个事件？

I'm building an app in Symfony2 that has a social-driven aspect (many actions a user performs on the site will show up in a "news feed"-style list for others to view). I've determined that the sf2 event dispatcher/listener system is the best way to handle this, but I've run into something of a snag in trying to configure my listener to handle many different events.I'm building an app in Symfony2 that has a soci