[wp-trac] Re: [WordPress Trac] #4616: is_email isn't rfc2822 conformant

[WordPress Trac]

#4616: is_email isn't rfc2822 conformant
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 Reporter:  hendry     |        Owner:  anonymous
     Type:  defect     |       Status:  new      
 Priority:  normal     |    Milestone:  2.4      
Component:  General    |      Version:           
 Severity:  normal     |   Resolution:           
 Keywords:  has-patch  |  
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Comment (by ryan):

 The PEAR module also offers these cheap checks:

 {{{
 $regex = $strict ? '/^([.0-9a-z_+-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})$/i' :
 '/^([*+!.&#$|\'\\%\/0-9a-z^_`{}=?~:-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})$/i';
 }}}

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Ticket URL: <http://trac.wordpress.org/ticket/4616#comment:17>
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