public function getStatusInfo( $folder = NULL )
	{
		$address	= $this->connection->getAddress( $folder );
		$info		= imap_status( $this->connection->getStream(), $address, SA_ALL );
		if( !$info )
			throw new Exception( "imap_status() failed: ". imap_lasterror() );
		return array(
			"messages"	=> $info->messages,
			"recent"	=> $info->recent,
			"unseen"	=> $info->unseen,
		);
	}