Creating temperory files for a web application

Diez B. Roggisch deets at
Sat May 9 16:13:20 CEST 2009

> Hi Diez,
>    I think I understood your point now.
>    Is it ?
>    (1) Have a separate URL for the image - update for that
>    (2) Pass all the GET parameters to that URL again.
>    (3) Recalculate the fields again in that URL
>    (4) Create the image and send back as image/png based on the
> received fields.
>    Other than the fact that I will be hitting the DB twice - for the
> fields in the original URL and for creating Image in the second URL, I
> think this is the best option.
>    Please let me know whether I have understood correctly.
>    The same option can be done for CSV and PDF files too. Thank you
> very much Diez.

Yep, that's what I meant.


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