Current File : /home/lightco1/upgrade.lightco.com.au/administrator/components/com_akeeba/Model/FTPBrowser.php
<?php
/**
* @package AkeebaBackup
* @copyright Copyright (c)2006-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace Akeeba\Backup\Admin\Model;
// Protect from unauthorized access
defined('_JEXEC') or die();
use FOF30\Model\Model;
use JText;
use RuntimeException;
class FTPBrowser extends Model
{
/**
* The FTP server hostname
*
* @var string
*/
public $host = '';
/**
* The FTP server port number (default: 21)
*
* @var int
*/
public $port = 21;
/**
* Should I use passive mode (default: yes)
*
* @var bool
*/
public $passive = true;
/**
* Should I use FTP over SSL (default: no)
*
* @var bool
*/
public $ssl = false;
/**
* Username for logging in
*
* @var string
*/
public $username = '';
/**
* Password for logging in
*
* @var string
*/
public $password = '';
/**
* The directory to browse
*
* @var string
*/
public $directory = '';
/**
* Breadcrumbs to the current directory
*
* @var array
*/
public $parts = array();
/**
* Path to the parent directory
*
* @var string
*/
public $parent_directory = null;
/**
* Gets the folders contained in the remote FTP root directory defined in $this->directory
*
* @return array
*/
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
$this->parent_directory = '';
if (!empty($parts))
{
$copy_of_parts = $parts;
array_pop($copy_of_parts);
$this->parent_directory = '/';
if (!empty($copy_of_parts))
{
$this->parent_directory = '/' . implode('/', $copy_of_parts);
}
}
// Connect to the server
if ($this->ssl)
{
$con = @ftp_ssl_connect($this->host, $this->port);
}
else
{
$con = @ftp_connect($this->host, $this->port);
}
if ($con === false)
{
throw new RuntimeException(JText::_('COM_AKEEBA_FTPBROWSER_ERROR_HOSTNAME'));
}
// Login
$result = @ftp_login($con, $this->username, $this->password);
if ($result === false)
{
throw new RuntimeException(JText::_('COM_AKEEBA_FTPBROWSER_ERROR_USERPASS'));
}
// 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)
{
throw new RuntimeException(JText::_('COM_AKEEBA_FTPBROWSER_ERROR_NOACCESS'));
}
}
else
{
$this->directory = @ftp_pwd($con);
$parsed_dir = trim($this->directory, '/');
$this->parts = empty($parsed_dir) ? array() : explode('/', $parsed_dir);
$this->parent_directory = $this->directory;
}
// Get a raw directory listing (hoping it's a UNIX server!)
$list = @ftp_rawlist($con, '.');
ftp_close($con);
if ($list === false)
{
throw new RuntimeException(JText::_('COM_AKEEBA_FTPBROWSER_ERROR_UNSUPPORTED'));
}
// Parse the raw listing into an array
$folders = $this->parse_rawlist($list);
return $folders;
}
/**
* Parse the raw list of folders returned by the server into a usable simple array of folders
*
* @param array $list The raw folder list returned by ftp_rawlist
*
* @return array The parsed list of folders
*/
private function parse_rawlist(array $list)
{
$folders = [];
foreach ($list as $v)
{
$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;
}
/**
* Perform the actual folder browsing. Returns an array that's usable by the UI.
*
* @return array
*/
public function doBrowse()
{
$error = '';
$list = [];
try
{
$list = $this->getListing();
}
catch (RuntimeException $e)
{
$error = $e->getMessage();
}
$response_array = array(
'error' => $error,
'list' => $list,
'breadcrumbs' => $this->parts,
'directory' => $this->directory,
'parent' => $this->parent_directory
);
return $response_array;
}
}
Mini Shell