Jindo wrote:
> Hello,
>
> According to docs, $r->prev returns undef unless there is an internal
> redirect. But to
> my surprises, $r->prev is always defined, severely breaking down the
> code/flow logic
> of my scripts.
>
> Here is what I have in /Index.cgi (My browser defaults to that page) for
> debugging
> $r->log_error($r->prev()->uri());
> $r->log_error($r->uri());
I'd suspect that it's probably mod_dir (via DirectoryIndex) that's
causing this (since it calls ap_internal_redirect, which sets $r->prev
and $r->prev->uri).
I also suspect that if you called /Index.cgi directly, you'd get a 500
(and $r->prev would be undef so $r->prev->uri would bomb).
HTH
--Geoff
