Alberto Valverde wrote: > On Sep 19, 2006, at 8:31 AM, [EMAIL PROTECTED] wrote: > > > > > Hi folks, > > > > I'm trying to add an email validation to my registration form. Is > > there any type of email validator or regex expression I can use? > > > > This site > > (http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/65215) has > > some python code but apparently it is not very robust. > > > > I think at most basic i just need to regex "[EMAIL PROTECTED]" > > > > What regex forumlas have you guys been using? > > There's an Email validator in FormEncode (bundled with TG) which > works like a charm: > > >>> from turbogears.validators import * > >>> Email.to_python('[EMAIL PROTECTED]') > '[EMAIL PROTECTED]' > >>> Email.to_python('[EMAIL PROTECTED]') > Traceback (most recent call last): > File "<stdin>", line 1, in ? > File "/Library/Frameworks/Python.framework/Versions/2.4/lib/ > python2.4/site-packages/FormEncode-0.5.1-py2.4.egg/formencode/ > api.py", line 319, in to_python > vp(value, state) > File "/Library/Frameworks/Python.framework/Versions/2.4/lib/ > python2.4/site-packages/FormEncode-0.5.1-py2.4.egg/formencode/ > validators.py", line 1174, in validate_python > value, state) > formencode.api.Invalid: The domain portion of the email address is > invalid (the portion after the @: foo) > > You can use this validator with form widgets. It can also do a dns > lookup for the domain to check if it's valid if you install pyDNS. > > HTH, > Alberto
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