Writing Requirements Specifications
Writing Design Documents
Modularization Using include
Preserving State and Providing Security
URLs Friendly to Search Engines
Running a Script Regularly
Building a Web site with PHP is not the same as building a static Web site. If you choose simply to sprinkle PHP code occasionally throughout the site, the effect may be minimal, of course. If you choose to use PHP to generate every page, you will find many opportunities for transforming patterns into functions. As I wrote in Chapter 20, "Integration with HTML," elements such as opening and closing body tags can be put into a function or an included file. The consequence ...