The Bakery Everything CakePHP

A while ago, I was working on a searchengine for my site. When a search is performed, the url should show all the parameters so it is possible for user to add the search to their favorites. This code snippet shows how I accomplished this.

More details of this problem are described here:
http://groups.google.com/group/cake-php/browse_thread/thread/d1c13c9338b8fe26