Mine

eval('
class Ide {
  const ROOT = \''.realpath(dirname(__FILE__)).'\';
  const CONF = \''.realpath(dirname(__FILE__)).DS.'conf'.'\';
  const IMG = \''.realpath(dirname(__FILE__)).DS.'img'.'\';
  const LOCALE = \''.realpath(dirname(__FILE__)).DS.'locale'.'\';
  const LIB = \''.realpath(dirname(__FILE__)).DS.'lib'.'\';
}
');

// need to add rest of the methods