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Current File : /home/sunflowe/www2/j15/tmp/install_4f118f48ca3c3/backend/models/ftpbrowser.php

<?php
/**
 * @package AkeebaBackup
 * @copyright Copyright (c)2009-2012 Nicholas K. Dionysopoulos
 * @license GNU General Public License version 3, or later
 * @version $Id: ftpbrowser.php 514 2011-03-22 13:33:12Z nikosdion $
 * @since 3.0
 */

// Protect from unauthorized access
defined('_JEXEC') or die('Restricted Access');

jimport('joomla.application.component.model');

class AkeebaModelFtpbrowser extends JModel
{
	/** @var string The FTP server hostname */
	public $host = '';
	/** @var int The FTP server port number (default: 21) */
	public $port = 21;
	/** @var bool Should I use passive mode (default: yes) */
	public $passive = true;
	/** @var bool Should I use FTP over SSL (default: no) */
	public $ssl = false;
	/** @var string Username for logging in */
	public $username = '';
	/** @var string Password for logging in */
	public $password = '';
	/** @var string The directory to browse */
	public $directory = '';

	/** @var array Breadcrumbs to the current directory */
	public $parts = array();
	/** @var string Path to the parent directory */
	public $parent_directory = null;

	public function getListing()
	{
		$dir = $this->directory;

		// Parse directory to parts
		$parsed_dir = trim($dir,'/');
		$this->parts = empty($parsed_dir) ? array() : explode('/', $parsed_dir);
		
		// Find the path to the parent directory
		if(!empty($parts)) {
			$copy_of_parts = $parts;
			array_pop($copy_of_parts);
			if(!empty($copy_of_parts)) {
				$this->parent_directory = '/' . implode('/', $copy_of_parts);
			} else {
				$this->parent_directory = '/';
			}
		} else {
			$this->parent_directory = '';
		}

		// Connect to the server
		if($this->ssl) {
			$con = @ftp_ssl_connect($this->host, $this->port);
		} else {
			$con = @ftp_connect($this->host, $this->port);
		}
		if($con === false) {
			$this->setError(JText::_('FTPBROWSER_ERROR_HOSTNAME'));
			return false;
		}

		// Login
		$result = @ftp_login($con,$this->username,$this->password);
		if($result === false) {
			$this->setError(JText::_('FTPBROWSER_ERROR_USERPASS'));
			return false;
		}

		// Set the passive mode -- don't care if it fails, though!
		@ftp_pasv($con, $this->passive);

		// Try to chdir to the specified directory
		if(!empty($dir)) {
			$result = @ftp_chdir($con, $dir);
			if($result === false) {
				$this->setError(JText::_('FTPBROWSER_ERROR_NOACCESS'));
				return false;
			}
		}

		// Get a raw directory listing (hoping it's a UNIX server!)
		$list = @ftp_rawlist($con,'.');
		ftp_close($con);

		if($list === false) {
			$this->setError(JText::_('FTPBROWSER_ERROR_UNSUPPORTED'));
			return false;
		}

		// Parse the raw listing into an array
		$folders = $this->parse_rawlist($list);
		return $folders;
	}
	
	private function parse_rawlist($list)
	{
		$folders = array();
		foreach($list as $v)
		{
			$info = array();
    		$vinfo = preg_split("/[\s]+/", $v, 9);
    		if ($vinfo[0] !== "total") {
    			$perms = $vinfo[0];
    			if(substr($perms,0,1) == 'd') {
    				$folders[] = $vinfo[8];
    			}
    		}
		}

		asort($folders);
		return $folders;
	}

	public function doBrowse()
	{
		$list = $this->getListing();
		
		$response_array = array(
			'error'			=> $this->getError(),
			'list'			=> $list,
			'breadcrumbs'	=> $this->parts,
			'directory'		=> $this->directory,
			'parent'		=> $this->parent_directory
		);
		
		return $response_array;
	}
}