/**
* @param \Rx\ObserverInterface $observer
* @param null $scheduler
* @return CallbackDisposable|\Rx\Disposable\EmptyDisposable|\Rx\DisposableInterface|\Rx\Subject\InnerSubscriptionDisposable
*/
public function subscribe(ObserverInterface $observer, $scheduler = null)
{
if ($scheduler) {
$this->scheduler = $scheduler;
}
return $this->subject->subscribe($observer, $scheduler);
}
/**
* @inheritDoc
*/
public function __invoke(ObservableInterface $observable, ObserverInterface $observer, SchedulerInterface $scheduler = null)
{
$outerDisposable = new SerialDisposable();
$this->disposable->add($outerDisposable);
$subscribe = function () use($outerDisposable, $observable, $observer, $scheduler, &$subscribe) {
$this->sourceComplete = false;
$outerSubscription = $observable->subscribe(new CallbackObserver([$observer, "onNext"], [$observer, "onError"], function () use($observer, &$subscribe, $outerDisposable) {
$this->sourceComplete = true;
if (!$this->repeat) {
$observer->onCompleted();
return;
}
$outerDisposable->setDisposable(new EmptyDisposable());
$this->completions->onNext(++$this->count);
}), $scheduler);
$outerDisposable->setDisposable($outerSubscription);
};
$notifierDisposable = $this->notifier->subscribe(new CallbackObserver(function () use(&$subscribe, $scheduler) {
$subscribe();
}, function ($ex) use($observer) {
$this->repeat = false;
$observer->onError($ex);
}, function () use($observer) {
$this->repeat = false;
if ($this->sourceComplete) {
$observer->onCompleted();
}
}), $scheduler);
$this->disposable->add($notifierDisposable);
try {
$handled = call_user_func($this->notificationHandler, $this->completions->asObservable());
$handledDisposable = $handled->subscribe($this->notifier, $scheduler);
$this->disposable->add($handledDisposable);
} catch (\Exception $e) {
$observer->onError($e);
return new EmptyDisposable();
}
$subscribe();
return $this->disposable;
}
public function subscribe(ObserverInterface $observer, $scheduler = null)
{
$this->stream->on('data', function ($data) use($observer) {
$observer->onNext($data);
});
$this->stream->on('error', function ($error) use($observer) {
$ex = $error instanceof \Exception ? $error : new \Exception($error);
$observer->onError($ex);
});
$this->stream->on('close', function () use($observer) {
$observer->onCompleted();
});
$disposable = parent::subscribe($observer, $scheduler);
return new BinaryDisposable($disposable, new CallbackDisposable(function () use($observer) {
$this->removeObserver($observer);
$this->dispose();
}));
}
public function subscribe(ObserverInterface $observer, $scheduler = null)
{
$disposable = parent::subscribe($observer, $scheduler);
$observer->onNext($this->value);
return $disposable;
}
/**
* @test
*/
public function it_does_not_pass_if_already_stopped()
{
$subject = new Subject();
$observer = $this->createMock('Rx\\ObserverInterface');
$observer->expects($this->once())->method('onCompleted');
$observer->expects($this->never())->method('onNext');
$observer->expects($this->never())->method('onError');
$subject->subscribe($observer);
$subject->onCompleted();
$subject->onError(new Exception('fail'));
$subject->onNext(42);
$subject->onCompleted();
}
public function subscribe(ObserverInterface $observer, $scheduler = null)
{
if (!$this->isStopped) {
$this->startConnection();
}
return parent::subscribe($observer, $scheduler);
}