Hi
enable_trans_sid does exactly what you are trying to re create, if no
cookies are available it modifies all the urls automatically.
and transparently
Tom
At 12:48 PM 1/07/2002 +1000, Justin French wrote:
>Hi,
>
>As discussed a few months back, I'm interested attempting to recreate PHP's
>enable_trans_sid feature, for users without cookies.
>
>ONLY if cookies are UNavailable, I want to open the output buffer, build the
>page, then run a reg exp or something over the output to append SIDs to all
>URLs (GET), then print it.
>
>I've got a pretty good picture in my head of how I'll test for cookies, and
>how I'll do the output buffering, but regexp's are NOT my thing :)
>
>I'm interested in hearing some opinions on the most efficient way to append
>the SID to all internal URLs on the page... this would include:
>
>- header("Location: something.php")
>- <A href="something.php">
>- <FORM action="something.php">
>
>My thoughts are that it would only be done for relative links
>(dir/something.php), NOT for fully qualified URLs (http://otherdomain.com,
>ftp://, mailto:, https://, ?????), as per enable_trans_sid documentation.
>
>It would also have to accommodate URLs which already have a query string...
>if there's an existing query string, just append &SID, otherwise append
>?SID.
>
>
>This seems to me like a rather in-depth regexp already, and I'm sure i'm
>forgetting something.
>
>Perhaps there's a simpler way that I'm missing? The only simpler way I can
>think of would be to search for '.php' and '.php?' and act accordingly, but
>this has obvious problems when 'something.php' is type, but not in context
>of a link or header redirection.
>
>Where would I look to see the source of enable_trans_sid -- maybe this will
>give me some hints??
>
>
>Justin French
>
>
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