Three-tier development with PHP 5
A new article from O’Reilly demonstrates the power of three-tier development in PHP 5, using PEAR::DB_DataObject for the business logic and Smarty for display logic. Assuming that you have some familiarity with HTML, Smarty, PEAR::DB_DataObject, MySQL, and PHP 5, and that you’d like to brush up on your knowledge, the following articles explain some of the theory.
