function wp4625_handleuserstates() {
  if(is_user_logged_in())
  {
    if(current_user_can('administrator') || current_user_can('editor') || current_user_can('edit_posts'))
    {
      // The user is an Admin, Editor or other WP user with permission to edit pages
    }
    else
    {
      // get user status data from Eonet Manual User Approve plugin
      $userapproved=get_user_meta( get_current_user_id(), 'eonet_mua_status' );

      if(is_array($userapproved))
      {
        if($userapproved[0]==1)
        {
          // an approved user
        }
        else if($userapproved[0]==0)
        {
          // a pending user - ensure they are logged out!
          wp_logout();
        }
        else
        {
          // a disapproved user
        }
      }
      else
      {
        // something unexpected happened
      }
    }
  }
}
add_action('template_redirect', 'wp4625_handleuserstates');