[TYPO3-dev] cHash revisited

Elmar Hinz elmar.DOT.hinz at team.MINUS.red.DOT.net
Thu Apr 6 16:35:05 CEST 2006


Martin Kutschker schrieb:
> 
> He? My USER objects do legimite stuff. It's just they are no
> list/detail-plugins. They sometimes don't take parameter at all.
> 
> Masi

It's not the question if your objects do legitimate stuff, but if your
visitors do. ;-)

I need to read what really happens, if you cache without cHash.

a) Either only one version will be cached and your have no caching at all
for all other parameter specified output. That is near to having NO CACHING.

b) Every possibly combination of parameters will be cached and you are
threatened by a DOS ATTACK.

Well it's one of this two possiblities. Both isn't that what you want, I
state. There is a reason why the cHash was introduced. :-)

http://typo3.org/development/articles/the-mysteries-of-chash/


Regards

Elmar







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