A WordPress install script Adds version and language options

wp_install.sh

#!/bin/bash

language="default"
version="latest"
dl_url=""

while getopts l:v:u: opt; do
  case $opt in
    l)
      language=$OPTARG
      ;;
    v)
      version=$OPTARG
      ;;
    u)
      dl_url=$OPTARG
      ;;
  esac
done

shift $((OPTIND - 1))

echo "Installing $language language, version $version."

if [ -z "$1" ]; then
  echo "Usage: $0 [-v <latest|nightly|code>] [-u URL] [-l <language code>] <name of WordPress install>"
	exit 1
fi

if [ -e "$1" ]; then
  echo "Pathspec '$1' exists."
	exit 1
fi

wordpresstemp="wordpress-latest-$RANDOM"
zipfile="$wordpresstemp.zip"

uri="http://wordpress.org/latest.zip"

if [ "$version" = "nightly" ]; then
  uri="http://wordpress.org/nightly-builds/wordpress-latest.zip"
else
  uri="http://wordpress.org/wordpress-$version.zip"
fi

if [ "$language" != "default" ]; then
  if [ "$version" = "latest" ]; then
    filename="latest-$language.zip"
  else
    filename="wordpress-$version-$language.zip"
  fi
  uri="http://ja.wordpress.org/$filename"
fi

if [ "$dl_url" != "" ]; then
  uri="$dl_url"
fi

echo "Downloading WordPress from $uri..."

curl "$uri" > $zipfile
unzip $zipfile -d "$wordpresstemp"/ &> /dev/null

if [ $? -ne 0 ]; then
  echo "Sorry, there was a problem with the archive. The version / language combination may not be valid."
  rm -r $zipfile "$wordpresstemp"
  exit 1
fi

rm $zipfile

mv "$wordpresstemp"/wordpress "$1"

rm -r "$wordpresstemp"

echo "Created a new WordPress install in '$1'!"