1. PHP 102 Out with the Bad, In with the Good Memphis PHP, February 23, 2012

2. Who is this guy?

Jeremy Kendall PHP developer since about 2001 Organizer of Memphis PHP Zend Frameworkexpertfanboi Speaker Photographer Sometime blogger Sometime open source contributor

3. Following Along

You can follow along with the presentation code at github.com. http://git.io/eAUNow

4. Why Did YouStart Programming? 5. I wanted to solve problems, but . . . 6. . . . I frequently causedas many problemsas I solved. 7. Let's Solve a Problem Together

We'll create a typical first web application

8. Make horrible mistakes 9. Correct those mistakes 10. Make a cool improvement 11. Learn something? 12. What's the Problem?

I want to create an application that stores and displays books from my bookshelf

13. Requirements:

Display books

14. Add books 15. Edit books 16. Delete books Why no delete? I ran out of time and energy. 17. So, What do we Need?

Database (sqlite)

18. View (index.php) 19. Form (book-form.php) 20. Form processor (process-form.php) 21. index.php db connection < table > < tr > < th > Title th >< th > Author th > tr > < tr > < td > < a href= "book-form.php?id=" > a > td > < td > td > tr > table > < p > We have no books! p > 27. index.php books table < table > < tr > < th > Title th >< th > Author th > tr > < tr > < td > < a href= "book-form.php?id=" > a > td > < td > td > tr > table > < p >We have no books! p > 28. index.php books table < table > < tr > < th >Title th >< th >Author th > tr > < tr > < td > < a href= "book-form.php?id=" > a > td > < td > td > tr > table > < p >We have no books! p > 29. index.php books table < table > < tr > < th >Title th >< th >Author th > tr > < tr > < td > < ahref="book-form.php?id="> a > td > < td > td > tr > table > < p > We have no books! p > 30. 31. book-form.php 32. book-form.php