#!/bin/sh

# PHP_ExtractDefine.sh
# Mon Mar  9 23:59:18 GMT 2009
# Chieh Cheng
# http://www.CynosureX.com/

# GNU General Public License (GPL) Version 2, June 1991

  scriptName=`basename "$0"`

usage ()
{
  echo "  Usage:   ${scriptName} \"PHP file\" \"define\""
}

  if [ $# -eq 2 ]
  then
    phpFile="$1"
    define="$2"

    # Noticed that with PHP 5.2.9, shell environment current
    # directory is not applied to PHP. PHP 5.2.6 does not
    # have this problem. So we specify the current directory
    # for the temporary PHP script file below.

    tempFile=`GetTempPathName.ksh "${scriptName}" ".tmp.php" "."`
    echo "<?php" > "${tempFile}"
    echo "  require_once ('${phpFile}');" >> "${tempFile}"
    echo "  echo ${define};" >> "${tempFile}"
    echo "?>" >> "${tempFile}"

    value=`php -q "${tempFile}"`
    rm "${tempFile}"

    echo "${value}"
  else
    usage
  fi