You may notice that you don t worry about the situation in which an article is not passed. As it stands, if you load viewarticle.php without the article parameter in the URL, you will simply get a page that consists of the site title, search, and a menu (all included in header.php). The rest will be blank. If that s the desired result, then that s fine. You may decide to redirect the user back to the home page if $_GET[ article ] is empty. If you do, don t forget to include http.php and use redirect() before header.php. The next page is comment.php. Include the necessary files:

Add a comment

A simple text area is used to enter a new comment: