Re: Email Verfication Regular Expression

From: merlyn(at)stonehenge(dot)com (Randal L(dot) Schwartz)
To: Markus Rebbert <markus(dot)rebbert(at)freenet(dot)de>
Cc: Brad Nicholson <bnichols(at)ca(dot)afilias(dot)info>, pgsql-general(at)postgresql(dot)org
Subject: Re: Email Verfication Regular Expression
Date: 2005-09-07 16:01:52
Message-ID: 867jdsyihb.fsf@blue.stonehenge.com
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>>>>> "Markus" == Markus Rebbert <markus(dot)rebbert(at)freenet(dot)de> writes:

Markus> Am Mittwoch, den 07.09.2005, 11:17 -0400 schrieb Brad Nicholson:
>> Does anybody have regular expression handy to verfiy email addresses?

Markus> ^([a-zA-Z0-9._-]+)\@(([a-zA-Z0-9-]+[.]?){1,}[a-zA-Z0-9-]*+\.){1,}[a-zA-Z]{2,4}$

Markus> but i don't think, it's really complete.

Absolutely not. It rejects <fred&barney(at)stonehenge(dot)com> which is a perfectly
valid email address. (Try it, you'll get my autoresponder.)

Google for "RFC 822" and "RFC 2822" to see the *real* rules. An
actual regex for an email address is rather large.

--
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
<merlyn(at)stonehenge(dot)com> <URL:http://www.stonehenge.com/merlyn/>
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