Re: simple email validation ereg
| From: | Jason Wong | Date: | Mon, 03 Jun 2002 04:10:29 +0000 |
| Subject: | Re: simple email validation ereg | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-100365@lists.php.net to get a copy of this message | ||
On Monday 03 June 2002 04:42, Alexander Skwar wrote:
> Justin French wrote:
> >my aim will be to strip out anything that doesn't at least LOOK like like
> > an email address.
>
> Well, instead of coming up with some "clever" regexp, I'd suggest to
> completely dump syntax checks. Instead, I only check if the host has a
> MX entry associated. If not, then this host either does not exist, or
> mails wouldn't get through. At any rate, it's not a valid adress.
The lack of an MX record doesn't necessarily mean mail will not get through,
so you cannot use that as a test for whether the address is valid.
--
Jason Wong -> Gremlins Associates -> www.gremlins.com.hk
Open Source Software Systems Integrators
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