Summary:
When fetching HTTPS URLS, the snoopy library uses exec()
Detailed Description:
The magpierss library uses an old and outdated version of Snoopy. Not sure if
this issue is fixed in later versions or not.
However. when the URL is an HTTPS url, Snoopy uses exec() to call /usr/bin/curl
(on linux), and uses is_executable to check for it.. This fails when
open_basedir restrictions are in effect, and/or shell functions have been
disabled.
May want to see if there's a newer version of Snoopy or magpierss that uses the
php curl extensions instead of trying to do an exec()