Topics

Urlacher Shop

code handout

• Unhappy path: What if cart is empty when checking out?
• Sorting toggle
  • XML: done in PHP with *sort() functions.
  • SQL: toggle
    • Could do it in PHP.
    • Better in SQL with ORDER BY: optimized for sorting; SQL indexes
• Saving user's preference toggle
  • Cookie or session?
• Handling SQL injection: sqlite_escape_string($string)

Templating