From: Steve Wilhelm <steve@...831.com>
Date: 2009-11-28T14:40:20+09:00
Subject: Re: Pattern match to fail if two periods in a row

Ralph Shnelvar wrote:

> Basically ... I need something that will work in a Rails 
> validates_format_of
> 
>   # Reject if the email address has two periods in a row
>   validates_format_of     :email,
>                         # See 
> http://en.wikipedia.org/wiki/E-mail_address
>                         :with => ????,
>                         :message => 'invalid email format'

From http://github.com/alexdunae/validates_email_format_of

Regex = Regexp.new('^((' + LocalPartUnquoted + ')|(' + LocalPartQuoted + 
')+)@(((\w+\-+[^_])|(\w+\.[^_]))*([a-z0-9-]{1,63})\.[a-z]{2,6}$)', 
Regexp::EXTENDED | Regexp::IGNORECASE)
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