<?php
/**
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * Class FTP
 * @author Brian Shaw
 * @uses Connects to an ftp server and uploads/downloads the specified file.
 */
class ftp {
  var $host;
  var $port=21;
  var $timeout=30;
  var $user;
  var $pass;
  var $base;
  var $result;
  var $error;
  function connect() {
    if (!isset($this->host)) {$this->error='no host';return false;}
  	$this->result=ftp_connect($this->host,$this->port,$this->timeout);
  	if (is_resource($this->result)!=true) {$this->error='bad host';return false;}
  	if ($this->login()!=1) {$this->error='failed login';return false;}
  	$this->error=0;
  }
  function login() {
  	if ($this->error>0||empty($this->user)||empty($this->pass)) {$this->error='username or password was not set';return false;}
  	return ftp_login($this->result, $this->user, $this->pass);
  }
  function disconnect() {
  	return ftp_close($this->result);
  }
  function upload($local_file,$remote_file) {
  	if (is_resource($this->result)!=true) {$this->error='download failed';return false;}
  	return ftp_put($this->result,$this->base.$remote_file,$local_file,FTP_BINARY);
  }
  function download($local_file,$remote_file) {
    if (is_resource($this->result)!=true) {$this->error='download failed';return false;}
  	return ftp_get($this->result,$local_file,$this->base.$remote_file,FTP_BINARY);
  }
};
$ftp=&new ftp;
$ftp->host='';
$ftp->port=21;
$ftp->timeout=30;
$ftp->base='/web/';
$ftp->user='';
$ftp->pass='';
$ftp->connect();
//$ftp->download('index.html','index.html');
$ftp->upload('test.txt','test.txt');
$ftp->disconnect();
?>