[SOLVED] Zend oprimizer and joomla,

Code:

#!/bin/sh
#
#   +----------------------------------------------------------------------+
#   | Zend installation script                                             |
#   +----------------------------------------------------------------------+
#   | Copyright (c) 1998-2005 Zend Technologies Ltd.                       |
#   +----------------------------------------------------------------------+
#   | The contents of this source file is the sole property of             |
#   | Zend Technologies Ltd.  Unauthorized duplication or access is        |
#   | prohibited.                                                          |
#   +----------------------------------------------------------------------+
#   | Authors: Michael Spector <michael@zend.com>                          |
#   |          Anya Tarnyavsky <anya@zend.com>                             |
#   +----------------------------------------------------------------------+
#

INSTALL_DIR=./zui_files
PHP_SCRIPT=install.php
ZEND_TMPDIR=/tmp/zend_install.$$
ORIGINAL_CWD=`pwd`
CALLING_SCRIPT=$0

error ()
{
   echo "ERROR: "$1
   exit
}

freebsd_libc_patch()
{
   if [ ! -e /usr/lib/libc.so.3 ]; then
      if [ -e /lib/libc.so.5 ]; then
         ln -s /lib/libc.so.5 /usr/lib/libc.so.3
      elif [ -e /usr/lib/libc.so.5 ]; then
         ln -s /usr/lib/libc.so.5 /usr/lib/libc.so.3
      elif [ -e /usr/lib/libc.so.4 ]; then
         ln -s /usr/lib/libc.so.4 /usr/lib/libc.so.3
      elif [ -e /usr/lib/libc.so ]; then
         ln -s /usr/lib/libc.so /usr/lib/libc.so.3
      fi
   fi
      
   if [ ! -e /lib/libm.so.2 ]; then
      if [ -e /lib/libm.so.3 ]; then
         ln -s /lib/libm.so.3 /lib/libm.so.2
      elif [ -e /lib/libm.so ]; then
         ln -s /lib/libm.so /lib/libm.so.2
      fi
   fi
}

darwin_libdl_patch()
{
   if [ -f libdl.dylib ]; then
      if [ ! -d /usr/local/lib ]; then
         mkdir -p /usr/local/lib 2> /dev/null || error "Cannot mkdir: /usr/local/lib"
      fi
      if [ ! -e /usr/local/lib/libdl.dylib ]; then
         cp -f libdl.dylib /usr/local/lib/libdl.dylib
      fi
   fi
}

create_php_ini()
{
   if [ ! -f php-install.ini ]; then
      touch php-install.ini
      if [ -f ../data/ZendOptimizer.so ]; then
         echo 'zend_extension=../data/ZendOptimizer.so' >> php-install.ini
      fi
      echo 'memory_limit=100M' >> php-install.ini
   fi
}

check_root_permissions()
{
   ID="id -u"
   MYUID=`$ID 2> /dev/null`

   if [ -z "$MYUID" ]; then
      MYUID=`/usr/xpg4/bin/$ID 2> /dev/null`;
   fi

   if [ ! -z "$MYUID" ]; then
      if [ $MYUID != 0 ]; then
         error "You need root privileges to run this script!";
      fi
   fi
}

cleanup ()
{
   if [ ! -z "$ZEND_TMPDIR" ] && [ -d "$ZEND_TMPDIR" ];
   then
      for saved_config in `ls $ZEND_TMPDIR/saved/_* 2> /dev/null`;
      do
         orig_config=`basename $saved_config | sed 's/_/\//g'`
         nbytes_orig=`wc -c $orig_config | sed 's/^ *//' | cut -d' ' -f1`
         nbytes_saved=`wc -c $saved_config | sed 's/^ *//' | cut -d' ' -f1`

         # If original config file was changed, restore it:
         if [ ! -s $orig_config -o $nbytes_orig -lt $nbytes_saved ]; then
            rm -f $orig_config
            mv $saved_config $orig_config
         fi
      done
      rm -rf $ZEND_TMPDIR
   fi

   stty echo
   clear
   echo
   echo "Installation script was aborted. The process was NOT completed successfully."
   echo
   exit 1
}

check_root_permissions

# Go to the package directory:
if [ ! -d $INSTALL_DIR ]; then
   cd `dirname $0` 2> /dev/null
fi

cd $INSTALL_DIR 2> /dev/null || error "Cannot CD to install directory: "$INSTALL_DIR

if [ ! -f ./php -o ! -x ./php ]; then
   error "Executable file: ./php doesn't exist in "$INSTALL_DIR
fi

[ `uname` = "FreeBSD" ] && freebsd_libc_patch
[ `uname` = "Darwin" ] && darwin_libdl_patch

create_php_ini

trap 'cleanup' 2 15

# execute the main PHP script
ZEND_TMPDIR=$ZEND_TMPDIR CALLING_SCRIPT=$CALLING_SCRIPT ORIGINAL_CWD=$ORIGINAL_CWD \
   ./php -c ./php-install.ini -q $PHP_SCRIPT $@