ftp_pure::_data_write( $mode = FTP_ASCII, $fp = NULL )

143	function _data_write($mode=FTP_ASCII, $fp=NULL) {144		if(is_resource($fp)) $out=0;145		else $out="";146		if(!$this->_passive) {147			$this->SendMSG("Only passive connections available!");148			return FALSE;149		}150		if(is_resource($fp)) {151			while(!feof($fp)) {152				$block=fread($fp, $this->_ftp_buff_size);153				if(!$this->_data_write_block($mode, $block)) return false;154			}155		} elseif(!$this->_data_write_block($mode, $fp)) return false;156		return TRUE;157	}