pre_install() {
  if [ -f /opt/capanalysis/cfg/canalysis.cfg ]; then
            if [ -d /opt/capanalysis/www/app/tmp/cache ]; then
                rm -rf /opt/capanalysis/www/app/tmp/cache/models/*
                rm -rf /opt/capanalysis/www/app/tmp/cache/views/*
                rm -rf /opt/capanalysis/www/app/tmp/sessions/*
                rm -rf /opt/capanalysis/www/app/tmp/logs/*
            fi
            cp /opt/capanalysis/cfg/canalysis.cfg /opt/capanalysis/cfg/canalysis.cfg.backup
  fi

}
 post_install() {
  if [ -f /opt/capanalysis/cfg/canalysis.cfg.backup ]; then
            # upgrade DB
            mv /opt/capanalysis/cfg/canalysis.cfg /opt/capanalysis/cfg/canalysis.cfg.last
            cp /opt/capanalysis/cfg/canalysis.cfg.backup /opt/capanalysis/cfg/canalysis.cfg
  fi
      
    chown -R http:http /opt/capanalysis
    echo "Rember to paste this line"
    echo "   # Capanalysis"
    echo "   Include conf/extra/httpd-capana.conf"
    echo "in /etc/httpd/conf/httpd.conf"
    echo "Uncomment sqlite and pear in /etc/php/php.ini"
    echo "Set the paramater date.timezone in your php.ini: for example date.timezone = "Europe/Rome""
}

post_remove(){
   if [ -d /opt/capanalysis ]; then
            rm -rf /opt/capanalysis
            echo 'drop database capanalysis;' > /tmp/dbrm
            echo 'drop user capana;' >> /tmp/dbrm
            sudo -u postgres psql -f /tmp/dbrm
            rm -f /tmp/dbrm
   fi
  echo "Don't forget to restore php.ini and httpd.conf files"
}