Get Client IP Address

          //Get Client IP Address
          if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
              $acdata['ip'] = $_SERVER['HTTP_CLIENT_IP'];
          } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
              $acdata['ip'] = $_SERVER['HTTP_X_FORWARDED_FOR'];
          } else {
              $acdata['ip'] = $_SERVER['REMOTE_ADDR'];
          }
          //--------------------------------