Warning: ftp_nb_get()

$localFile = "./xml-1.1/publisher_feed_10681.xml.gz";
$remoteFile = 'test.xml.gz';
$contents = ftp_size($this->conn_id, $localFile);
        var_dump($contents);
       
        $ret = ftp_nb_get($this->conn_id, $localFile, $remoteFile, FTP_BINARY, FTP_AUTORESUME);
        while ($ret == FTP_MOREDATA) {
           echo ".";
           $ret = ftp_nb_continue($this->conn_id);
        }
        if ($ret != FTP_FINISHED) {
           exit(1);
        }

int(410781810)
Warning: ftp_nb_get(./xml-1.1/publisher_feed_10681.xml.gz) [function.ftp-nb-get]: failed to open stream: No such file or directory in /public_html/test/include/classes/CFTP.php on line 31
Warning: ftp_nb_get(./xml-1.1/publisher_feed_10681.xml.gz) [function.ftp-nb-get]: failed to open stream: No such file or directory in /public_html/test/include/classes/CFTP.php on line 31
Warning: ftp_nb_get() [function.ftp-nb-get]: Error opening ./xml-1.1/publisher_feed_10681.xml.gz in /idooble.com/public_html/test/include/classes/CFTP.php on line 31