Shell Script to RSync media folder from LIVE Install to DEV install + to create a maintenance.flag while doing so

mage-media-rsynclive.sh

#!/bin/bash

# Variables

# LIVE PATH (relative to current path
LIVE_PATH = ../public_html

# USAGE
function usage()
{
cat <<EOF
Usage:     $0 [OPTIONS]
Version:   1.0
Author:    Sean Grünböck / studio19.at
Changedate: 29.06.2015

Use this script to rsync live media folder + set maintenance mode, while doing so

OPTIONS:
      -s             Sync
      -n             Do not set Maintenance Mode
      -h            Show help/usage

EOF
}

# FUNCTIONS
function message()
{
  STRIP=$(for i in {1..38}; do echo -n "#"; done)
  echo -e "$STRIP\n$1\n$STRIP"
}

# GET OPTIONS
while getopts ":snh" OPTION; do
  case $OPTION in
    h)
      usage
      exit 0
      ;;
    *)
      [[ "$OPTARG" == "" ]] && OPTARG='"-'$OPTION' 1"'
      OPTION="OPT_$OPTION"
      eval ${OPTION}=$OPTARG
      ;;
  esac
done

# Check that options are set
[[ "$OPT_s$OPT_n" == "" ]] && usage && exit 1

if [[ "$OPT_n" == "" ]]; then
  echo "creating maintenance.flag"
  echo " " > maintenance.flag
fi

if [[ ! "$OPT_s" == "" ]]; then
  rsync -avzh $LIVE_PATH/media/ media/
fi

if [[ "$OPT_n" == "" ]]; then
  echo "removing maintenance.flag"
  rm maintenance.flag  
fi

echo "RSYNC finished"