/**
* {@inheritDoc}
*/
public function open($flags, $mode = AdapterInterface::CREATION_MODE)
{
if ($this->open === true) {
return new RejectedPromise();
}
return $this->adapter->open($this->path, $flags, $mode)->then(function (GenericStreamInterface $stream) {
$this->open = true;
$this->fileDescriptor = $stream->getFiledescriptor();
return $stream;
});
}
