Alain Roger wrote: > Hi, > > i would like to allow web site users to fill a form when they request > information. > the purpose is to have something standardized and later on to archive > all those request into database. > to avoid spammer, i was thinking to use a code image which change to > each page refresh in order to be sure that user is human and not a > simple robot > :-) > after that, all data should be sent by web site (maybe a particular > email account or function) to email address [EMAIL PROTECTED] > > is there a simple way to do that or a better way ? > > moreover where could i find similar example ? especially about image > checking...
http://en.wikipedia.org/wiki/Captcha http://www.recaptcha.org There are also simpler captchas - text-based for instance: "What is 2 times 10 divided by four"? /Per Jessen, Zürich -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
