dvdripcreate.php

<?
// obviously you probably want to make this a bit more userfriendly
if($_REQUEST['dvdtitle']) {
    $dvdtitle=$_REQUEST['dvdtitle'];
    system("touch /var/rip/$dvdtitle.RIP");
} else {
     echo "No Title!";
}
?>

dvdripd.sh

#! /usr/bin/env bash
#
# Run this in cron every minute
# Requires dvdbackup (aptitude install dvdbackup)
#
# e.g (in /var/spool/cron/root):
# * * * * * /path/to/dvdripd.sh
#
for NAME in /var/rip/*.RIP; do
	if [ -f $NAME ]; then
		rm -f $NAME
		DVDNAME=`basename $NAME | cut -d "." -f -1`
		echo "ripping $DVDNAME"
		dvdbackup -M -i /dev/sr0 -o /content/DVDRips/$DVDNAME-`date +%s`
		eject /dev/sr0
	fi
done