/**
* @param ObserverInterface $observer
* @param SchedulerInterface|null $scheduler
* @return \Rx\Disposable\CompositeDisposable|\Rx\DisposableInterface
*/
public function subscribe(ObserverInterface $observer, SchedulerInterface $scheduler = null)
{
try {
$stream = new StreamSubject(fopen($this->fileName, $this->mode), $this->loop);
return $stream->subscribe($observer, $scheduler);
} catch (\Exception $e) {
$observer->onError($e);
return new CallbackDisposable(function () use(&$stream) {
if ($stream instanceof Stream) {
$stream->close();
}
});
}
}
/**
* ToFileObserver constructor.
*
* @param string $fileName
* @param LoopInterface|null $loop
*/
public function __construct($fileName, LoopInterface $loop = null)
{
$loop = $loop ?: \EventLoop\getLoop();
parent::__construct(fopen($fileName, 'w'), $loop);
}
