Re: reg expression for ide-emails

> If you're going to validate a user@domain.crap.foo.bar address, why even > bother? Seriously. There are a 1000 different regular expressions for email > addresses out there and each of them have flaws to some extent. > > If your application is so important that it requires a valid email address, > you should send them something to confirm it. Otherwise, just take whatever > crap they give... if they don't want emails, so be it. > > ---John Holmes... Hi! I think it's good to have a preg_match(), ereg(), or some other check. I also check badwords in emails entered by a form: if(!eregi("((root)|(admin)|(webmaster)|(postmaster)|(csko)|(r00t)|(r0ot)|(ro0t)|(kernel)|(system)|(sysadmin)|(csko)|(administrator)|(rendszergazda)|(operator))",$email)){ } Why? Becasuse some people entered root@localhost as email :) csko csko@csko.lame.hu