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Posted by Justin Koivisto on 01/13/06 23:51
Ramon wrote:
> I want to be able to authorize access, and thus eliminate spambot
> access, to the guestbook on my webpage by using a function like Google
> and several others do. Google's is here
>
> http://www.google.com/addurl/?continue=/addurl
>
> I can research this, but I don't know what it's called, so I don't
> know what to search for. Any help, especially search parameters and
> maybe sample code, greatly appreciated.
It's called a captcha - search for php captcha and you should get quite
a few results.
--
Justin Koivisto, ZCE - justin@koivi.com
http://koivi.com
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