Sure id love to see that script... to be completely
hones im still kinda new to perl even... Im getting it
slowly... Anyway, im just looking to achieve my goal
and that is to have a working script/perl module that
can switchout config based on incomming URI... a
perfect example would be the one im working on now...
the Subversion/Dav one...

Glenn

--- Torsten Foertsch <[EMAIL PROTECTED]> wrote:

> On Wednesday 01 March 2006 23:20, Glenn Martin
> wrote:
> > Sounds great, but how would i do something simular
> to:
> >
> >       $r->add_config([sprintf('<LocationMatch
> > "%s/?">', $uripath),
> >                           'DirectoryIndex .',
> >                           'Options +Indexes',
> >                           'Dav svn',
> >                           sprintf("SVNPath %s",
> > $localpath),
> >                           '</LocationMatch>']);
> >
> >
> > and
> >
> >       $r->add_config([sprintf('<Directory "%s">',
> > $localpath), 'DirectoryIndex .', 'Options
> +Indexes',
> > 'Dav On', '</Directory>']);
> 
> That leads to an error saying that "<Directory" is
> not allowed at that point. 
> In your case I think you don't need the "Directory"
> around your 
> configuration, I think. But, let me explain how the
> configuration is applied 
> to a request. After startup when the configuration
> has been parsed you have a 
> server/vhost-specific default configuration. That is
> everything outside 
> "Directory", "Location" and so on. Just before
> MapToStorage a copy of this 
> config is made. Then the core-MapToStorage handler
> applies "Location", 
> "Directory" etc blocks to that copy. At the end of
> the request this copy is 
> thrown away.
> 
> The mod_perl MapToStorage handler comes in after the
> server-specific config is 
> loaded but before the core handler. In fact if the
> mp-handler returns OK the 
> core-handler is skipped.
> 
> When $r->add_config([EMAIL PROTECTED], $override) is applied
> in MapToStorage it is very 
> similar to
> 
> AllowOverride $override
> <Location />
> @lines
> </Location>
> 
> Only this location block is applied *before* any
> Directory block.
> 
> That means
> 
> 1) If your mp-handler returns DECLINED, your current
> configuration can be 
> overridden by the core-handler, because it comes
> after you.
> 
> 2) Anything you apply to the config in MapToStorage
> applies to a copy. Hence, 
> nothing is needed to undo the changes.
> 
> 3) Your config can be applied by
> 
> $r->add_config([
>                 'DirectoryIndex .',
>                 'Options Indexes',
>                 'Dav svn',
>                 sprintf("SVNPath %s", $localpath),  
>               
>                ], ~0)     # ~0 == AllowOverride All
> 
> 
> But, a few thing cannot be applied by means of
> $r->add_config. For example 
> "AllowOverride" needs a "Directory" block or
> "ProxyPassReverse" does 
> different things if it appears outside or inside a
> "Location" block. Further, 
> mod_perl-2.0.2 cannot apply "Options" if working
> under Apache 2.2. For these 
> situations I have posted a patch a few days ago
> (last Friday I think). I hope 
> it will make it into mod_perl 2.0.3 see
> 
>  
>
http://www.gossamer-threads.com/lists/modperl/modperl/87401
> 
> In fact, I am currently working on a module that can
> read the configuration 
> from a database and apply it on the fly. It already
> works pretty good. If you 
> want I can send you a current copy. I think of
> releasing it on CPAN later 
> this week or early next week.
> 
> Torsten
> 

Reply via email to