Re: Re: Question About Blocking Email Addresses in Forms
| From: | Per Jessen | Date: | Fri, 18 Jan 2008 16:41:35 +0000 |
| Subject: | Re: Re: Question About Blocking Email Addresses in Forms | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-267567@lists.php.net to get a copy of this message | ||
Javier Huerta wrote:
> Thanks for all of your suggestions which all point to using Catpcha.
> I have actually already implemented Capchta and they are still getting
> around it. Even if they are entering it manually rather than via a
> bot, is there a way to check if the email address is of a specific
> format and if so then don't process the form?
1. use a regex to validate the email-address syntax
2. check that the domain exists and has an MX.
/Per Jessen, Zürich