These pages will show how to process PHP forms with security in mind.
Well known vulnerabilities such as Cross Site Scripting (XSS) and Cross-Site Request Forgery (CSRF) are filtered, as well as special control characters. Every multiple-choice, select box and similar are checked for forged values upon validating. All that is left for us is setting up Java Script rules.
Validating web forms is a critical skill for any web developer, ensuring that the data that's submitted is complete, accurate, and nonmalicious before it's sent off to the server.
Nette Framework puts a great effort to be safe and since forms are the most common user input, Nette forms are as good as impenetrable.
All is maintained dynamically and transparently, nothing has to be set manually. Install it using Composer: Try submitting a form without the name - you will keep seeing this message until you meet the validation rules.
Lisa Wollin Microsoft Corporation May 2004 Applies to: Microsoft® Office Front Page® 2003 Microsoft Front Page 2002 Microsoft Front Page 2000 Summary: Learn how validate HTML form fields using Java Script in Microsoft Office Front Page 2003.
This article assumes a general understanding of HTML and Java Script.
Why should you bother setting up framework for a simple web form?
You won't have to take care about routine tasks such as writing two validation scripts (client and server) and your code will be safe against security breaches.
I’m sure that you have already seen a lots of different forms and you already noted that filling in some of them was much more convinient than filling in other ones.