#!/bin/bash
# Copyright (c) 2010 hearSAY, LLC @ http://gohearsay.com
# Author: Kevin Smith
#
# This script is meant to be installed in the web root directory
# and run immediately after an EE2 deployment. As long as it's
# installed in the web root, it can be executed from any working
# directory.

# VERY IMPORTANT: If you are running under a suPHP environment
# (like most shared servers), you need to change the 'suphp'
# value below to TRUE. Otherwise, leave it as is.

suphp=TRUE

# Change this value to the custom system folder name you're using with EE2.

sysdir=system

# List the cache directories here that you want cleared when this script
# is run. This will only clear the contents, not the directories themselves.
# No trailing slash!

cache_dirs=( \
${sysdir}/codeigniter/system/cache \
${sysdir}/expressionengine/cache \
assets/css/cache \
assets/js/cache \
)

# END OF USER CONFIGS. DO NOT EDIT PAST THIS LINE.
#
#
#
#
#
#


# Find the absolute path to this script, (e.g. /home/user/bin/foo.sh)
SCRIPT=`readlink -f $0`
# Find absolute path to directory where script is located (e.g. /home/user/bin)
SCRIPTPATH=`dirname $SCRIPT`
cd $SCRIPTPATH
echo "Now in working directory:"
pwd

echo
echo "Clearing the cache."

for cache_path in ${cache_dirs[@]}
	do
		find ${cache_path}/* -type d -print0 | xargs /bin/rm -rf
done

if [ $suphp = TRUE ]; then
	echo
	echo "Looks like this server is running a suPHP environment, so..."
	echo "Giving all directories 0755 permissions as required by suPHP."
	find . -type d -print0 | xargs -0 chmod -c 0755

	echo "Giving all files (except .pl, .cgi, and .sh) 0644 permissions as required by suPHP."
	find . -type f -not -name "*.pl" -not -name "*.cgi" -not -name "*.sh" -print0 | xargs -0 chmod -c 0644
else
	echo
	echo "Verifying and giving correct permissions to necessarily writable directories (cache, logs, config)."

	folders=( \
	${sysdir}/codeigniter/system/cache \
	${sysdir}/codeigniter/system/logs \
	${sysdir}/expressionengine/cache \
	${sysdir}/expressionengine/config \
	)

	for path in ${folders[@]}
		do
			mkdir -pv ${path}
			chmod -c 777 ${path}
	done
fi

# We'll remove the .gitignore file since it's held in the
# repository (and therefore deployed), but the production
# server won't be a git repo.
echo
rm -vf .gitignore

echo
echo "Don't forget to upload the contents of the ${SCRIPTPATH}/assets directory if there are updates!"
echo
echo "Done."