CXMPPClient::HasMessage

function HasMessage()
{
	if (!$this->connected)
		return false;

	if (FEof($this->sock))
	{
		$this->Disconnect();
		return false;
	}

	$w = null;
	$e = null;

	return (0 !== Stream_Select($r = array($this->sock), $w, $e, 0));
}