Use includes and set the include path in the php.ini file. Or use a
relative path in the include statement itself.

--- Bob <[EMAIL PROTECTED]> wrote:

> Thanks Jim,
> So, I'll have to use a variable with the actual domain name i.e.
> $baseaddr = "http://www.actualdomain.com/common/";;
> 
> All the sub-domains use the same format, images, styles and common
> php modules.
> Seems a waste to have to edit them all individual.
> 
> I seem to remember reading somewhere that system admins don't like
> you to use absolute addressing.
> Is this true, or I'm I mistaken?
> 
> 
> 
> ----- Original Message ----- 
> From: "captain_jims" <[EMAIL PROTECTED]>
> To: <[email protected]>
> Sent: Thursday, July 14, 2005 9:41 AM
> Subject: [php-list] Re: sub-domains
> 
> 
> > The answer to this question is that it depends on how the web
> server
> > is setup.  
> > 
> > Simplifying greatly:
> > First, virtual directories are established and then the domains
> are
> > assigned to them. The root directory is usually the domain name
> and
> > the default virtual directory.
> > 
> > Then, the sub domain names are assigned to perhaps the same or
> other
> > virtual directories. But most typically to directories that are
> lower
> > in the directory structure that the domain related directory.
> > 
> > Every virtual directory is a root, and the security settings of
> the
> > server config do not allow you to go up the directory structure
> above
> > the root, ie, the directory assigned to the virtual directory.
> > 
> > In other words, the server admin is in control here.  And he can
> build
> > a variety of combinations. On my main server, I have multiple
> domain
> > names pointed to the same virtual directory with different
> behaviors
> > configured depending on the domain name used. Not what you want,
> but
> > an example of how the server admin can change the behavior.
> > 
> > Jim
> > 
> > 
> > --- In [email protected], "Bob" <[EMAIL PROTECTED]> wrote:
> >> If you've got sub-domains on a server, how do you access a root
> > directory from a sub-domain?
> >> As they are sub-domains, I obviously can't use
> > $_SERVER['DOCUMENT_ROOT'];
> >> 
> >> I thought $_SERVER['HTTP_HOST']; or $_SERVER['SERVER_NAME'];
> might
> > do it, but it doesn't.
> >> Is this possible?
> >> TIA.
> 
> 
> 
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> 
>  
> 
> 
> 


Mark Weinstock
[EMAIL PROTECTED]
***************************************
You can't demand something as a "right" unless you are willing to fight to 
death to defend everyone else's right to the same thing.
***************************************


                
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