transfer(s)


  
      function start_transfer(url)
      {
          this->set_url(url);
          this->open_socket();
          this->set_request_headers();
          this->set_response();
  
          if (this->follow_location() === false)
          {
              if (this->flags['accept_cookies'] == 1)
              {
                  this->set_cookies();
              }
              this->set_content_type();
          }
          else
          {
              this->start_transfer(this->url);
          }
      }