Simple PHP Cache Class

This is a simple php cache class with testing document. This class saves a string of html to a .txt file for later retrival. The class retireves the content of the .txt file instead of having a database call the retieve contents

Future updates

Allow for more than one cache key and file to be saved at once. Save the keys and html ito arrays and store and retireve these arrays.

Allow to change the file type of the cached document (tpl, txt, html) etc.