#!/bin/sh

# jbackup -- Create a full backup (including database) of a Joomla website to .tgz file.
# Supports Joomla 1.0 - 3.3
#
# Copyright 2014 Rene Kreijveld - email@renekreijveld.nl
#
# This program is free software; you may redistribute it and/or modify it.
#
# Warning! This script needs the file joomlafunctions. This has to be installed in the same directory as this script.
#

# General variables
VERSION=2.0

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

# display usage information
usage() {
	echo "jbackup, written by Rene Kreijveld."
	echo " "
	echo "Usage: jbackup [-z] [-h]"
	echo " "
	echo "Default action is .tgz backup."
	echo "-z Zip. Backup to a zipfile instead of a tgzfile."
	echo "-h Help. Display this info."
	echo " "
	echo "Run jbackup at the root of your website, where the configuration.php is."
	echo " "
	exit 0
}

# Default no zipfile
zip="no"

# process the arguments
while getopts zth opt; do
	case "$opt" in
		z) zip="yes";;
		h) usage;;
		\?) usage;;
	esac
done

# Include general functions
. ${MYPATH}/joomlafunctions

echo "jbackup verion ${VERSION}, written by René Kreijveld"
echo "This is a Joomla! $versr.$versd site. Starting backup..."

# Dump the database to a .sql file
echo "Creating database dump..."
if mysqldump --skip-opt --add-drop-table --add-locks --create-options --disable-keys --lock-tables --quick --set-charset --host=$host --user=$dbuser --password=$password --socket=$MYSOCK $database > $database.sql; then
	echo "$database.sql created."
else
	echo "Error creating database dump."
	exit 1
fi

if [ -e .htaccess ]; then
	htaccess=".htaccess"
else
	htaccess=""
fi

# Create the backupfile
if echo "$zip" | grep -q "no" ; then
	tar czf ${sitename}.tgz $htaccess *
fi

if echo "$zip" | grep -q "yes" ; then
	zip -q -r ${sitename}.zip $htaccess *
fi

# Cleanup datebase dump
rm $database.sql

# End
if echo "$zip" | grep -q "no" ; then
	echo "Your backup is ready in $sitename.tgz:"
	ls -l $sitename.tgz
fi

if echo "$zip" | grep -q "yes" ; then
	echo "Your backup is ready in $sitename.zip:"
	ls -l $sitename.zip
fi