[TYPO3-dev] WARNING!?? tslib_patcher, pp_chashchecker

[Dmitry Dulepov [typo3]]

Popy wrote:
> No cHash means same cache than no params. If we don't check its validity if
> it is not in the url, it is a way to corrupt cache.
> 
> Example : if you look the page id=5&tx_ttnews[uid]=3 (so without cHash) and
> if the page id=5 is not already cached, the plugin will generate the content
> for the news id 3, but the content will be cached as it was the page id=5 !
> 
> By the way, many people make USER_INT plugins because they don't take care
> of performance, or they don't want to learn how building nice links...

How are you supposed to build link with cHash for a search extension? ;) 
It is not always possible to create a cHash.

-- 
Dmitry Dulepov
TYPO3 freelancer / TYPO3 core team member
Web: http://typo3bloke.net/
Skype: callto:liels_bugs