[imp] Cannot download large folder

[Chuck Hagenbuch]

Quoting Andrew Morgan <morgan at orst.edu>:

> Do you have an example of other code in Horde doing either streams  
> or a tempfile?  I can try to code something up for zipped folders if  
> I have an example to start from.

I don't, and this is a more complicated case since the temp file or  
streaming is probably going to need to be done inside Horde_Compress,  
not just in IMP.

-chuck