Bash script to find all Joomla extension updates in all Joomla instances on a DirectAdmin based server

listupdates

#!/bin/sh

# listupdates -- Find Joomla instances and show all extension updates
#
# Copyright 2016 Rene Kreijveld - r.kreijveld@dsd.nu
#
# This program is free software; you may redistribute it and/or modify it.
#
# Version history
# 1.0 Initial version

# This script uses two other scripts to function properly.
# 1. The jfunctions script to get information about the found Joomla instances.
#    Get jfunctions here: https://gist.github.com/renekreijveld/773ce744080f6dbb58d8a4b91b984414
# 2. The listupdates.php script to get all extension updates for a Joomla instance.
#    Get listupdates.php here: https://gist.github.com/renekreijveld/978523c79183b615917c03130505aad1

# define variables
version=1.0
startdir=/home

# Determine path of script
mypath=$(cd $(dirname ${0}); pwd -P)

# display usage information
usage() {
	echo ""
	echo "${myname} version ${version}, written by Rene Kreijveld."
	echo ""
	exit 0
}

for dir in $(find ${startdir} -maxdepth 4 -type d -name "public_html"); do
	if [ -f ${dir}/configuration.php ]; then
		# possible joomla found
		cd ${dir}
		# gather joomla information
		if [ ! -e ${mypath}/jfunctions ]
		then
			echo ""
			echo "Script jfunctions not found. Get it here: https://gist.github.com/renekreijveld/773ce744080f6dbb58d8a4b91b984414"
			echo ""
		else
			. ${mypath}/jfunctions
			echo "Sitename:" $sitenameclean
			echo "Version:" $versr.$versd $verss
			# Show updates
			cd cli
			if [ ! -e ./listupdates.php ]
			then
				echo ""
				echo "File listupdates.php not found. Get it here: https://gist.github.com/renekreijveld/978523c79183b615917c03130505aad1"
				echo ""
			else
				/usr/local/bin/php listupdates.php
			fi
		fi
	fi
done