Remote Drupal Cron

This script iterates through an array of Drupal sites to request 'cron.php'

#!/bin/bash

WGET=/usr/bin/wget
OPTS="--spider --quiet --tries=3 "

SITES=(
    #Add sites here
    'www.site1.com'
    'www.site2.net'
    )

for url in ${SITES[@]}
do
        $WGET $OPTS "http://${url}/cron.php"
done