Question 12-1.
Add another column to the books table called published_date that stores a date in a PHP page.
Question 12-2.
What are the two major categories of security risks when working with user input?
Question 12-3.
Which function tells you whether the PHP interpreter has magic quotes turned on?
Question 12-4.
Which function prevents cross-site scripting attacks when used before displaying user-supplied input?
See the Appendix for the answers to these questions.