11 class Observer implements SplObserver
13 function update(SplSubject $client, http\Client\Request $request = null, StdClass $progress = null) {
15 if ($client->getProgressInfo($request) != $progress) {
21 $observer = new Observer;
22 $request = new http\Client\Request("GET", "http://www.example.org/");
24 foreach (http\Client::getAvailableDrivers() as $driver) {
25 $client = new http\Client($driver);
26 $client->attach($observer);
27 $client->enqueue($request);