News Feed
Sections




News Archive
Looking for more information on how to do PHP the right way? Check out PHP: The Right Way

NETTUTS.com:
Build Your Own Captcha and Contact Form
June 11, 2009 @ 13:39:48

NETTUTS.com has posted a new tutorial on how to create and use your own CAPTCHA image to help protect the submission of your form.

Ever get hit with spam through the contact form on your personal site? Well, here is a short tutorial on how to build a custom captcha to keep the bad guys out.

The tutorial's broken up into eight steps:

  • captcha.php and the Session
  • Random String
  • Storage Folder and Colors
  • Building the Image
  • Image Final
  • contact.php
  • HTML & CSS
  • Validate

Plenty of screen shots and example code/HTML/CSS are included.

1 comment voice your opinion now!
form contact tutorial captcha


blog comments powered by Disqus

Similar Posts

WebReference.com: Security Techniques

Developer.com: PHP 5 OOP - Delegation and Custom Exceptions

Zend Developer Zone: Paging and Sorting Data with Zend Framework, Doctrine and PEAR (part 1)

Hasin Hayder's Blog: Creating Thumbnail of WebPages using WebThumb API

IBM developerWorks: Hook into Wikipedia information using PHP and the MediaWiki API


Community Events





Don't see your event here?
Let us know!


threedevsandamaybe framework introduction series community testing laravel language code api refactor podcast interview list release developer unittest install wordpress opinion

All content copyright, 2014 PHPDeveloper.org :: info@phpdeveloper.org - Powered by the Solar PHP Framework