ftp.php

这是一个joomla系统的插件, 这是一个joomla系统的插件

<?php
/**
* @package EasyGallery
* @copyright (C) 2006 Joomla-addons.org
* @author  Adam van Dongen
* @version $Id: ftp.php 6 2007-06-21 19:05:30Z websmurf $
* 
* --------------------------------------------------------------------------------
* All rights reserved. Easy Gallery Component for Joomla!
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the Joomla-addons Free Software License 
* See LICENSE.php for more information.
*
* 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.  
* --------------------------------------------------------------------------------
**/

defined( '_VALID_MOS' ) or die( 'Restricted access' );

class egftp {
  
  var $fp = null;
  
  function ftp(){
    global $mainframe, $option;
    
    require(PATH_EASYGALLERY . '/configuration.php');
    
    if(!function_exists('ftp_connect') && $eg_ftp_disabled == 0){
      echo "<script> alert('Function ftp_connect not available, please disable ftp mode'); window.history.go(-1); </script>\n";
      exit;
    }
    
    if($eg_ftp_disabled == 0){
      $this->fp = ftp_connect($eg_ftp_host, $eg_ftp_port);
      
      if(substr($eg_ftp_path, 0, 1) != '/'){
        mosRedirect('index2.php?option=' . $option . '&act=configuration', 'FTP path MUST start with a leading slash');
      }
      
      if(empty($eg_ftp_user)){
        mosRedirect('index2.php?option=' . $option . '&act=configuration', 'Please configure a FTP username');
      }
      
      if(!ftp_login($this->fp, $eg_ftp_user, $eg_ftp_password)){
        echo "<script> alert('Login to FTP server failed'); window.history.go(-1); </script>\n";
        exit;
      }
      
      if(!$this->cd($eg_ftp_path . $eg_image_path)){
        echo "<script> alert('Failed to change ftp path: ". $eg_ftp_path . $eg_image_path . "'); window.history.go(-1); </script>\n";
        exit;
      }
    }
  }
  
  /**
   * Change directory
   *
   * @param string $dirname
   */
  function cd($dir){
    return ftp_chdir($this->fp, $dir);
  }
  
  /**
   * Move one directory up
   *
   */
  function up(){
    return @ftp_cdup($this->fp);
  }
  
  /**
   * Returns an array with the content of the directory
   *
   * @param string $dir
   */
  function getDirContent($dir){
    return ftp_nlist($this->fp, $dir);
  }
  
  /**
   * Creates a dir in the target directory if it doesn't exist allready
   *
   * @param string $dir
   * @param string new dir name
   */
  function mkDir($tgt_dir, $dirname){
    global $mainframe, $eg_ftp_path;
    $files = $this->getDirContent($tgt_dir);
    
    if(!file_exists($mainframe->getCfg('absolute_path') . $tgt_dir . '/' . $dirname)){
//    if(!in_array($tgt_dir . '/' . $dirname, $files)){
      return ftp_mkdir($this->fp, $eg_ftp_path . $tgt_dir . '/' . $dirname);
    } else {
      return true;
    }
  }
  
  /**
   * Copies a file from the local server through ftp
   *
   * @param string original file path
   * @param string file name
   */
  function copy($path, $name){
    return ftp_put($this->fp, $name, $path, FTP_BINARY);
  }
  
  /**
   * Rename a file through ftp
   *
   * @param string $old_name
   * @param string $new_name
   */
  function rename($old_name, $new_name){
    return ftp_rename($this->fp, $old_name, $new_name);
  }
  
  /**
   * Create a new file based on the passed content
   *
   * @param string $name
   * @param gd $fp
   */
  function createFile($name, $fp){
    return ftp_fput($this->fp, $name, $fp, FTP_BINARY);
  }
  
  function del($file){
    return ftp_delete($this->fp, $file);
  }
}

?>