[imp] sidebar overlap

[Michael M Slusarz]

Quoting R Phillips <R.I.Phillips at bath.ac.uk>:

> Well I found out what I did to re-create this.  I started off on my
> customisations all over again in an attempt to set up a "standard"
> portal and lock it down.  I chmod 000
> horde/config/prefs.d/10-webmail.php  and it all goes strange...

It might not be a terrible idea to change (some) of our file_exists()  
calls to is_readable() calls.  That would probably catch the above  
issue, since the former would return true but the latter would return  
false.

michael

___________________________________
Michael Slusarz [slusarz at horde.org]