protected function logInfo()
  {
    $args   = func_get_args();
    $format = array_shift($args);

    foreach ($args as &$arg)
    {
      if (!is_scalar($arg)) $arg = var_export($arg, true);
    }

    if (sizeof($args)==0)
    {
      $this->log($format, \Project::MSG_INFO);
    }
    else
    {
      $this->log(vsprintf($format, $args), \Project::MSG_INFO);
    }
  }