A rather simple PHP contact form script that can be integrated into an existing site/design, or be used standalone.

Admittedly, the documentation isn't the greatest at the moment, but I'll fix it up soon.

Changes

1.0.8 current version

• PHP requirement bumped up to PHP 5.2
• Code to determine available CAPTCHA fonts updated/optimized.
• Error reporting set to E_ALL without notices and deprecated messages.

1.0.7

• Removed option for HTML email
• Script now uses a config file 'sc_config.php' in 'sc_includes'
• There are other changes, but I can't recall everything.
• Cleaned up code and HTML

1.0.6

• Replaced current captcha with a whole new class and fonts
• Added a captcha image refresh
• Added new email headers
• Cleaned up code

1.0.5

• New constant, USE_HTML - if set to false, HTML won't be used for email.
• Added a new font "Acens.ttf" and removed one.
• New function to determine if the server has GD and freetype support.
• JS validation added to contact form (just checks if fields are empty atm)
• Overall code cleanup.

1.0.4

• New constant, USE_CAPTCHA - if set to false, CAPTCHA won't be used.
• Overall code cleanup.

1.0.3

• New constant, SPAM_NUM_LINKS, for the is_spam function.
• Added CAPTCHA (requires GD2 w/FreeType)

1.0.2

• Improved functions + the new 'is_spam' function
• New email headers (taken from phpBB's emailer class, and modified a tad)

1.0.1

• Functions file, with several functions to properly 'sanitize' input.
• Better error handling, and email validation regex
• Licensed under the GNU GPL