Original feature listed here: http://sourceforge.net/tracker/index.php?func=detail&aid=1765876&group_id=137793&atid=739386

Running this on a Windows server requires absurd measures to make filter patterns work:

<filter action="drop" type="regexp" pattern="/[sS][oO][mM][eE][dD][iI][rR]/" />

There should be case-insensitive comparisons to work around Microsoft's decades old filename case-insensitivity bug.

http://www.bestpropertyinfo.com