What PHP application design/design patterns do you use?

Question

Please share your favorite application design / design patterns for use in PHP with me. Some things I\'d like to know:

• How your folders are designed
• How y

Answer 1

I use Zend Framework, which pretty much defines folder layout and OOP (MVC paradigm). For common tasks, such as for example pagination I use Zend_Paginator (my model classes implement Zend_Paginator_Adapter_Interface), for validation I use Zend_Validate classes etc. Thanks to that I can fully concentrate on business logic instead of reinventing the wheel.