[TYPO3-core] RFC: #11201: Feature: add eval email

[Martin Kutschker]

Clemens Riccabona schrieb:
>> Actually I see no point by using only one huge unreadable regepx excepts
>> it's cool to have it.
> 
> If you stick straight to RFC2822 (Internet Message Format), you will have a
> RegExp like this:
> 
> ###Schnipp###
> (?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01
> -\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f]
> )*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])
> ?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|
> [01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\
> x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])
> ###Schnapp###
> 
> 
> ;)
> 
> BTW this one accepts also e-mail addresses like 'me at my.castle'. ;)

Does it accept "me an my dog"@my.castle, which is also valid? Not that I
have *ever* seen such an address in reality.

Masi