Here is one way to get your site post information posted on facebook wall.
- Add your application to Facebook: developers - button to "Set Up New Application", and fill out all required fields - just try to save it, then add those fields it wants you to add. Note that you can change that information later. Remember you application ID, key and Secret.
- Download php library from facebook: facebook-platform, upload it somewhere on your server. Continue reading Publishing to Facebook page wall from your site (stream.publish)