Forums / Developer / tcpdf class -pdf cache problems
Sergi A
Thursday 09 December 2010 3:45:18 am
Hi! i'm using the tcpdf extension on a 4.2 Exponential installation... i am able to create the pdf content, but after creating it, on the next html-page served the html code is mixed with pdf code.. so the browser crashes. It doesn't happens every time, and when it happens it is only the next page served, then it works again.
Could it be some cache problems? Maybe the pdf code is cached and then mixed with html code...on this mixed code, i can see the pdf headers on the last lines of the html page (and just before the pdf code itseld)
HTTP/1.1 200 OK Date: Thu, 09 Dec 2010 11:38:22 GMT Server: Apache/2.2.12 (Ubuntu) X-Powered-By: Exponential Expires: Mon, 26 Jul 1997 05:00:00 GMT Cache-Control: no-cache, must-revalidate Pragma: no-cache Last-Modified: Thu, 09 Dec 2010 11:38:22 GMT Served-by: localhost Content-language: cat-ES Vary: Accept-Encoding Content-Encoding: gzip Content-Length: 6577 Keep-Alive: timeout=15, max=96 Connection: Keep-Alive Content-Type: text/html; charset=utf-8
i'm really stuck in this problem..
thanks!
Ivo Lukac
Thursday 09 December 2010 4:00:39 am
We have good experience with http://projects.ez.no/paradoxpdf
So try that extension if you can't solve your current problem...
http://www.linkedin.com/in/ivolukac http://www.netgen.hr/eng/blog http://twitter.com/ilukac
Thursday 09 December 2010 4:02:39 am
thanks, but it needs java and i'm not able to use it :/
Thursday 09 December 2010 4:24:58 am
I noticed that, when the wrong html page is served, the $module_result.uri is that of the pdf view page, not the one being served... i don't understand it..
every ez url is changed by this one:
"/en/tcpdf/artykul/objectid/645/nodeid/406"