Chapter 11. Working with Forms

In this chapter, you learn the following:

How to access information from form fields

How to work with form elements that allow multiple selections

How to create a single document that contains both an HTML form and the PHP code that handles its submission

How to save state with hidden fields

How to redirect the user to a new page

How to build HTML forms and PHP code that send mail

How to build HTML forms that upload files and write the PHP code to handle the uploads

Until now, the PHP examples in this book have been missing a crucial dimension. Sure, you know the basics, can set variables and arrays, create and call functions, and work with strings. But that’s all meaningless if users cannot interact ...

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