jens-maus / carddav2fb

    // perform an ftps-connection to copy over the photos to a specified directory

    $ftp_server = $this->config['fritzbox_ip_ftp'];

    $conn_id = ftp_ssl_connect($ftp_server);

    if($conn_id == false)

    {

      print " WARNING: Secure connection to FTP-server '" . $ftp_server . "' failed, retrying without SSL." . PHP_EOL;

      $conn_id = ftp_connect($ftp_server);

    }

    if($conn_id != false)

    {

                  // retry when a fault occurs.

                  print " retrying... ";

                  $conn_id = ftp_ssl_connect($ftp_server);

                  if($conn_id == false)

                  {

                    print " WARNING: Secure re-connection to FTP-server '" . $ftp_server . "' failed, retrying without SSL." . PHP_EOL;

                    $conn_id = ftp_connect($ftp_server);

                  }

                  if($conn_id == false)

                  {