[Zope] How to check with ZOPE/Python if file "x.html" exists in path container.REQUEST.PARENTS[0].getPhysicalPath()?

[Phil Harris]

This also works:

if myfile in container.REQUEST.PARENTS[0].aq_explicit.objectIds():
	# file exists (no traversal)
else:
	# file does not exist (no traversal)

hth

Phil

On Thu, 5 Dec 2002 10:53:38 +0100 (CET)
Thomas Duebendorfer <duebendorfer@tik.ee.ethz.ch> wrote:

> On Wed, 4 Dec 2002, Dieter Maurer wrote:
> > Thomas Duebendorfer writes:
> >  > I simply want to check in a ZOPE/Python script, whether the file "x.html" 
> >  > exists at the exact path defined by container.REQUEST.PARENTS[0].getPhysicalPath().
> >  > And I want to make sure that ZOPE does NO TRAVERSAL, i.e. does not 
> >  > look in folders above the given path in case the file was not found.
> > Please search the mailing list archives for "aq_base".
> > 
> > Dieter
> 
> I found a the following solution:
> 
> myfile = 'x.html'
> 
> if(hasattr(container.REQUEST.PARENTS[0].aq_explicit, myfile)):
>  # file exists (no traversal)
> else:
>  # file does not exist (no traversal)
> 
> (Note: .aq_base did not work)
> 
> 
> Regards,
> 
>  Thomas 
> 
> 
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