wp_update.sh

#!/bin/bash
 
wp_blogs=(
        "/var/www/someblog/"
        "/var/www/anotherblog/"
        "/var/www/thirdblog/"
)
 
# get the latest wordpress files
echo "Downloading Wordpress and unpacking..."
wget -O wp.temp.tar.gz wordpress.org/latest.tar.gz
tar -xzf wp.temp.tar.gz
 
for blogpath in ${wp_blogs[@]}
do
echo Copying to $blogpath
        cp -R wordpress/* $blogpath
done
 
# cleanup
echo "Removing temporary files..."
rm -rf wordpress
rm wp.temp.tar.gz