#!/bin/bash
#Auto Installer
#VERSION#0.5.1
#ssullivan@liquidweb.com
version="0.5.1"
if ! id | grep -q "uid=0(root)" ; then
  echo "ERROR:  You must be root to run this."
  exit 1
fi
#check for update
wget http://scripts.ssullivan.org/autoinstaller/autoinstaller --output-document autoinstaller.update &>/dev/null
curver=`cat autoinstaller.update | grep ".VERSION#" | sed -e 's/.VERSION#//' | head -1`
myver=`cat $0 | grep ".VERSION#" | sed -e 's/.VERSION#//' | head -1`
if [[ $curver != $myver ]]; then
    echo "AutoInstaller is out of date, updating... $0"
    wget http://scripts.ssullivan.org/autoinstaller/autoinstaller --output-document autoinstaller.update &> /dev/null
    mv -f autoinstaller.update $0
    echo "$0 has been updated, please re-run Autoinstaller"
    exit 100
else
    echo "$0 is up to date."
fi
function help
{
        echo "      ///     AutoInstaller     ///"
        echo -e "Options:                                       \n"
	echo "--version		Display version			  "
        echo "--help            This help page                    "
        echo "--memcached       Install memcache-PHP & memcached  "
	echo "--memcache-php	Install only memcache-PHP         "
	echo "--memcached-only  Install only memcached deamon     "
	echo "--xcache-php 	Install Xcache-PHP (experimental)                "
	echo -e "--git		Installs Git version control    \n"
}
if [[ "$1" = "--version" ]]; then
  shift
  echo "AutoInstaller version $version"
#memcached and memcache-PHP
elif [[ "$1" = "--memcached" ]]; then
  shift
  toBuild="Memcached"
  getMSG=$(echo "Retrieving $toBuild build script...")
  echo $getMSG
  memcachedFile=/scripts/memcached.autoinstaller
  #check to see if memcached build file is already present
  if [ -e $memcachedFile ]; then
	rm -rf $memcachedFile
  fi
  memcachedGet=http://scripts.ssullivan.org/autoinstaller/memcached/memcached.autoinstaller
  echo "Downloading from $memcachedGet ..."		
  wget -O /scripts/memcached.autoinstaller $memcachedGet  
  instMSG=$(echo "Running the $toBuild install script now...")
  echo -e "$instMSG \n"
  sh $memcachedFile
#memcache-PHP only
elif [[ "$1" = "--memcache-php" ]]; then
   shift
        toBuild="memcache-PHP"
        getMSG=$(echo "Retrieving $toBuild build script...")
        echo $getMSG
        memcachephpFile=/scripts/memcachephp.autoinstaller
        if [ -e $memcachephpFile ]; then
           rm -rf $memcachephpFile
        fi
        memcachephpGet=http://scripts.ssullivan.org/autoinstaller/memcached/memcachephp.autoinstaller
        echo "Downloading from $memcachephpGet ..."
        wget -O /scripts/memcachephp.autoinstaller $memcachephpGet
        instMSG=$(echo "Running the $toBuild install script now...")
        echo -e "$instMSG \n"
        sh $memcachephpFile
#memcached deamon only
elif [[ "$1" = "--memcached-only" ]]; then
   shift
        toBuild="memcached-deamon"
        getMSG=$(echo "Retrieving $toBuild build script...")
        echo $getMSG
        memcachedeamonFile=/scripts/memcachedeamon.autoinstaller
        if [ -e $memcachedeamonFile ]; then
           rm -rf $memcachedeamonFile
        fi
        memcachedeamonGet=http://scripts.ssullivan.org/autoinstaller/memcached/memcachedeamon.autoinstaller
        echo "Downloading from $memcachedeamonGet ..."
        wget -O /scripts/memcachedeamon.autoinstaller $memcachedeamonGet
        instMSG=$(echo "Running the $toBuild install script now...")
        echo -e "$instMSG \n"
        sh $memcachedeamonFile
elif [[ "$1" = "--xcache-php" ]]; then
   shift
	toBuild="Xcache-PHP"
	getMSG=$(echo "Retrieving $toBuild build script...")
	echo $getMSG
	xcacheFile=/scripts/xcache.autoinstaller
	if [ -e $xcacheFile ]; then
	   rm -rf $xcacheFile
	fi
	xcacheGet=http://scripts.ssullivan.org/autoinstaller/xcache/xcache.autoinstaller
	echo "Downloading from $xcacheGet ..."
	wget -O /scripts/xcache.autoinstaller $xcacheGet
	instMSG=$(echo "Running the $toBuild install script now...")
	echo -e "$instMSG \n"
	sh $xcacheFile
elif [[ "$1" = "--git" ]]; then
   shift
        toBuild="Git"
        getMSG=$(echo "Retrieving $toBuild build script...")
        echo $getMSG
        gitFile=/scripts/git.autoinstaller
        if [ -e $gitFile ]; then
           rm -rf $gitFile
        fi
        gitGet=http://scripts.ssullivan.org/autoinstaller/git/git.autoinstaller
        echo "Downloading from $gitGet ..."
        wget -O /scripts/git.autoinstaller $gitGet
        instMSG=$(echo "Running the $toBuild install script now...")
        echo -e "$instMSG \n"
        sh $gitFile
elif [[ "$1" = "--help" ]]; then
   shift
	help
else
	help
fi