[TYPO3-core] RFC: Bugfix #5630: Install tool removes dots from admin usernames and replace ereg_replace with preg_replace

[Oliver Hader]

Hi again,

Steffen Kamper schrieb:
> using \w also allows è and such chars, that was the reason in discussion
> in dev-list to limit it to Ascii wit A-Za-z

I looked into the TCA definition of the field 'username' and there we
have the following evaluation: "nospace,lower,unique,required".

This means, that the TYPO3 BE allows to create a user with umlaut
characters or other special chars... hm...

olly
-- 
Oliver Hader
TYPO3 4.3 Release Manager