[TYPO3-dev] Caching extension output without the cHash parameter

[John de Stigter]

Hi,

I get that. So what I would actually have to do is:

- Exclude extension vars that don't belong there.
- Verify values as much as possible

Gr.
John 

> -----Oorspronkelijk bericht-----
> Van: typo3-dev-bounces at lists.netfielders.de 
> [mailto:typo3-dev-bounces at lists.netfielders.de] Namens Elmar Hinz
> Verzonden: maandag 27 augustus 2007 11:25
> Aan: typo3-dev at lists.netfielders.de
> Onderwerp: Re: [TYPO3-dev] Caching extension output without 
> the cHash parameter
> 
> John de Stigter wrote:
> 
> > Hi there,
> > 
> > I am working on an extension with GET vars like tt_news 
> that I want to 
> > be cached by TYPO3. I've read the article about the cHash parameter 
> > and this all works great, but I don't like the cHash value 
> in my url's.
> > 
> > To make this possible I have added some code to the function 
> > "makeCacheHash()" in the class "tslib_fe". What I do is I 
> check if any 
> > $_GET variables are set that belong to my extension. If so, than I 
> > unset the $GET variable that is passed over and fill it up 
> again with 
> > only the page id and the variables that belong to my 
> extension. After 
> > this I calculate the cHash of my rebuilt $GET and set 
> $this->cHash to 
> > that value.
> > 
> 
> Hi, 
> 
> assume you cache single views. You have 5000 of them. The 
> uids are between 1 and 5000. 
> 
> Now the bad boy sends the same URL 100.000.000 times, 
> starting with the uid 5001. Then incrementing. What happens?
> 
> Regards
> 
> Elmar
> 
> 
> 
> 
> 
> 
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