PHP: How to Realize a Daily Activities Widget in WordPress Sidebar using SimplePie

In this post I explain how I’ve realized the Daily Activities Widget with the stream of my updates on Twitter, Facebook, Digg and Delicious. The following informations are valid only using WordPress. To reach our purpose we use Simple Pie. What is Simple Pie? It is a code library, written in PHP, intended to make it easy for people to manage RSS and Atom feeds. Imagine? It’s so! I suggest to backup all your theme folder in WordPress because we’ll modify sidebar.php, style.css and we