I often use a message class for a lot of things with PHP. This allows me to build messages to display to the user for errors, successes and general feedback.
Classes for each of these three things are created in CSS to display the information, and then I use a simple PHP class for appending messages to a arrays.
I wanted to include this in some XML data I was processing with XSLT, but I found it difficult to combine multiple XML files with PHP’s XSLT processor. However, in PHP4, you can do it like this:
// this is a code fragment
//
$XML = implode('', file($XML_Fi...