[TYPO3-core] RFC: allow .. in names -> check for ../ (#3364)

[Karsten Dambekalns]

Hi.

On Saturday 29 April 2006 20:22, Martin Kutschker wrote:
> I mean the check currently denies any .. within the path.
>
> So "foo..bar" is invalid without any real reason. What should be forbidden
> is "../foo/bar" or "fo/../bar":
>
> preg_match('|(?:^\.\.|/\.\./|',$path)

Fine with me if that check is used. But just to educate me: what is the ?: 
needed for?

Karsten
-- 
Karsten Dambekalns
TYPO3 Association - Active Member
http://association.typo3.org/
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