D7net Mini Sh3LL v1
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<?php
/**
* @package Joomla.Platform
* @subpackage Client
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/** Error Codes:
* - 30 : Unable to connect to host
* - 31 : Not connected
* - 32 : Unable to send command to server
* - 33 : Bad username
* - 34 : Bad password
* - 35 : Bad response
* - 36 : Passive mode failed
* - 37 : Data transfer error
* - 38 : Local filesystem error
*/
if (!defined('CRLF'))
{
define('CRLF', "\r\n");
}
if (!defined("FTP_AUTOASCII"))
{
define("FTP_AUTOASCII", -1);
}
if (!defined("FTP_BINARY"))
{
define("FTP_BINARY", 1);
}
if (!defined("FTP_ASCII"))
{
define("FTP_ASCII", 0);
}
if (!defined('FTP_NATIVE'))
{
define('FTP_NATIVE', (function_exists('ftp_connect')) ? 1 : 0);
}
/**
* FTP client class
*
* @since 12.1
*/
class JClientFtp
{
/**
* @var resource Socket resource
* @since 12.1
*/
protected $_conn = null;
/**
* @var resource Data port connection resource
* @since 12.1
*/
protected $_dataconn = null;
/**
* @var array Passive connection information
* @since 12.1
*/
protected $_pasv = null;
/**
* @var string Response Message
* @since 12.1
*/
protected $_response = null;
/**
* @var integer Timeout limit
* @since 12.1
*/
protected $_timeout = 15;
/**
* @var integer Transfer Type
* @since 12.1
*/
protected $_type = null;
/**
* @var array Array to hold ascii format file extensions
* @since 12.1
*/
protected $_autoAscii = array(
"asp",
"bat",
"c",
"cpp",
"csv",
"h",
"htm",
"html",
"shtml",
"ini",
"inc",
"log",
"php",
"php3",
"pl",
"perl",
"sh",
"sql",
"txt",
"xhtml",
"xml");
/**
* Array to hold native line ending characters
*
* @var array
* @since 12.1
*/
protected $_lineEndings = array('UNIX' => "\n", 'WIN' => "\r\n");
/**
* @var array JClientFtp instances container.
* @since 12.1
*/
protected static $instances = array();
/**
* JClientFtp object constructor
*
* @param array $options Associative array of options to set
*
* @since 12.1
*/
public function __construct(array $options = array())
{
// If default transfer type is not set, set it to autoascii detect
if (!isset($options['type']))
{
$options['type'] = FTP_BINARY;
}
$this->setOptions($options);
if (FTP_NATIVE)
{
// Import the generic buffer stream handler
jimport('joomla.utilities.buffer');
// Autoloading fails for JBuffer as the class is used as a stream handler
JLoader::load('JBuffer');
}
}
/**
* JClientFtp object destructor
*
* Closes an existing connection, if we have one
*
* @since 12.1
*/
public function __destruct()
{
if (is_resource($this->_conn))
{
$this->quit();
}
}
/**
* Returns the global FTP connector object, only creating it
* if it doesn't already exist.
*
* You may optionally specify a username and password in the parameters. If you do so,
* you may not login() again with different credentials using the same object.
* If you do not use this option, you must quit() the current connection when you
* are done, to free it for use by others.
*
* @param string $host Host to connect to
* @param string $port Port to connect to
* @param array $options Array with any of these options: type=>[FTP_AUTOASCII|FTP_ASCII|FTP_BINARY], timeout=>(int)
* @param string $user Username to use for a connection
* @param string $pass Password to use for a connection
*
* @return JClientFtp The FTP Client object.
*
* @since 12.1
*/
public static function getInstance($host = '127.0.0.1', $port = '21', array $options = array(), $user = null, $pass = null)
{
$signature = $user . ':' . $pass . '@' . $host . ":" . $port;
// Create a new instance, or set the options of an existing one
if (!isset(static::$instances[$signature]) || !is_object(static::$instances[$signature]))
{
static::$instances[$signature] = new static($options);
}
else
{
static::$instances[$signature]->setOptions($options);
}
// Connect to the server, and login, if requested
if (!static::$instances[$signature]->isConnected())
{
$return = static::$instances[$signature]->connect($host, $port);
if ($return && $user !== null && $pass !== null)
{
static::$instances[$signature]->login($user, $pass);
}
}
return static::$instances[$signature];
}
/**
* Set client options
*
* @param array $options Associative array of options to set
*
* @return boolean True if successful
*
* @since 12.1
*/
public function setOptions(array $options)
{
if (isset($options['type']))
{
$this->_type = $options['type'];
}
if (isset($options['timeout']))
{
$this->_timeout = $options['timeout'];
}
return true;
}
/**
* Method to connect to a FTP server
*
* @param string $host Host to connect to [Default: 127.0.0.1]
* @param string $port Port to connect on [Default: port 21]
*
* @return boolean True if successful
*
* @since 12.1
*/
public function connect($host = '127.0.0.1', $port = 21)
{
$errno = null;
$err = null;
// If already connected, return
if (is_resource($this->_conn))
{
return true;
}
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
$this->_conn = @ftp_connect($host, $port, $this->_timeout);
if ($this->_conn === false)
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_NO_CONNECT', $host, $port), JLog::WARNING, 'jerror');
return false;
}
// Set the timeout for this connection
ftp_set_option($this->_conn, FTP_TIMEOUT_SEC, $this->_timeout);
return true;
}
// Connect to the FTP server.
$this->_conn = @ fsockopen($host, $port, $errno, $err, $this->_timeout);
if (!$this->_conn)
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_NO_CONNECT_SOCKET', $host, $port, $errno, $err), JLog::WARNING, 'jerror');
return false;
}
// Set the timeout for this connection
socket_set_timeout($this->_conn, $this->_timeout, 0);
// Check for welcome response code
if (!$this->_verifyResponse(220))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_BAD_RESPONSE', $this->_response), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to determine if the object is connected to an FTP server
*
* @return boolean True if connected
*
* @since 12.1
*/
public function isConnected()
{
return is_resource($this->_conn);
}
/**
* Method to login to a server once connected
*
* @param string $user Username to login to the server
* @param string $pass Password to login to the server
*
* @return boolean True if successful
*
* @since 12.1
*/
public function login($user = 'anonymous', $pass = 'jftp@joomla.org')
{
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
if (@ftp_login($this->_conn, $user, $pass) === false)
{
JLog::add('JFtp::login: Unable to login', JLog::WARNING, 'jerror');
return false;
}
return true;
}
// Send the username
if (!$this->_putCmd('USER ' . $user, array(331, 503)))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_BAD_USERNAME', $this->_response, $user), JLog::WARNING, 'jerror');
return false;
}
// If we are already logged in, continue :)
if ($this->_responseCode == 503)
{
return true;
}
// Send the password
if (!$this->_putCmd('PASS ' . $pass, 230))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_BAD_PASSWORD', $this->_response, str_repeat('*', strlen($pass))), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to quit and close the connection
*
* @return boolean True if successful
*
* @since 12.1
*/
public function quit()
{
// If native FTP support is enabled lets use it...
if (FTP_NATIVE)
{
@ftp_close($this->_conn);
return true;
}
// Logout and close connection
@fwrite($this->_conn, "QUIT\r\n");
@fclose($this->_conn);
return true;
}
/**
* Method to retrieve the current working directory on the FTP server
*
* @return string Current working directory
*
* @since 12.1
*/
public function pwd()
{
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
if (($ret = @ftp_pwd($this->_conn)) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_PWD_BAD_RESPONSE_NATIVE'), JLog::WARNING, 'jerror');
return false;
}
return $ret;
}
$match = array(null);
// Send print working directory command and verify success
if (!$this->_putCmd('PWD', 257))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_PWD_BAD_RESPONSE', $this->_response), JLog::WARNING, 'jerror');
return false;
}
// Match just the path
preg_match('/"[^"\r\n]*"/', $this->_response, $match);
// Return the cleaned path
return preg_replace("/\"/", "", $match[0]);
}
/**
* Method to system string from the FTP server
*
* @return string System identifier string
*
* @since 12.1
*/
public function syst()
{
// If native FTP support is enabled lets use it...
if (FTP_NATIVE)
{
if (($ret = @ftp_systype($this->_conn)) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_SYS_BAD_RESPONSE_NATIVE'), JLog::WARNING, 'jerror');
return false;
}
}
else
{
// Send print working directory command and verify success
if (!$this->_putCmd('SYST', 215))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_SYST_BAD_RESPONSE', $this->_response), JLog::WARNING, 'jerror');
return false;
}
$ret = $this->_response;
}
// Match the system string to an OS
if (strpos(strtoupper($ret), 'MAC') !== false)
{
$ret = 'MAC';
}
elseif (strpos(strtoupper($ret), 'WIN') !== false)
{
$ret = 'WIN';
}
else
{
$ret = 'UNIX';
}
// Return the os type
return $ret;
}
/**
* Method to change the current working directory on the FTP server
*
* @param string $path Path to change into on the server
*
* @return boolean True if successful
*
* @since 12.1
*/
public function chdir($path)
{
// If native FTP support is enabled lets use it...
if (FTP_NATIVE)
{
if (@ftp_chdir($this->_conn, $path) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_CHDIR_BAD_RESPONSE_NATIVE'), JLog::WARNING, 'jerror');
return false;
}
return true;
}
// Send change directory command and verify success
if (!$this->_putCmd('CWD ' . $path, 250))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_CHDIR_BAD_RESPONSE', $this->_response, $path), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to reinitialise the server, ie. need to login again
*
* NOTE: This command not available on all servers
*
* @return boolean True if successful
*
* @since 12.1
*/
public function reinit()
{
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
if (@ftp_site($this->_conn, 'REIN') === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_REINIT_BAD_RESPONSE_NATIVE'), JLog::WARNING, 'jerror');
return false;
}
return true;
}
// Send reinitialise command to the server
if (!$this->_putCmd('REIN', 220))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_REINIT_BAD_RESPONSE', $this->_response), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to rename a file/folder on the FTP server
*
* @param string $from Path to change file/folder from
* @param string $to Path to change file/folder to
*
* @return boolean True if successful
*
* @since 12.1
*/
public function rename($from, $to)
{
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
if (@ftp_rename($this->_conn, $from, $to) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_RENAME_BAD_RESPONSE_NATIVE'), JLog::WARNING, 'jerror');
return false;
}
return true;
}
// Send rename from command to the server
if (!$this->_putCmd('RNFR ' . $from, 350))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_RENAME_BAD_RESPONSE_FROM', $this->_response, $from), JLog::WARNING, 'jerror');
return false;
}
// Send rename to command to the server
if (!$this->_putCmd('RNTO ' . $to, 250))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_RENAME_BAD_RESPONSE_TO', $this->_response, $to), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to change mode for a path on the FTP server
*
* @param string $path Path to change mode on
* @param mixed $mode Octal value to change mode to, e.g. '0777', 0777 or 511 (string or integer)
*
* @return boolean True if successful
*
* @since 12.1
*/
public function chmod($path, $mode)
{
// If no filename is given, we assume the current directory is the target
if ($path == '')
{
$path = '.';
}
// Convert the mode to a string
if (is_int($mode))
{
$mode = decoct($mode);
}
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
if (@ftp_site($this->_conn, 'CHMOD ' . $mode . ' ' . $path) === false)
{
if (!IS_WIN)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_CHMOD_BAD_RESPONSE_NATIVE'), JLog::WARNING, 'jerror');
}
return false;
}
return true;
}
// Send change mode command and verify success [must convert mode from octal]
if (!$this->_putCmd('SITE CHMOD ' . $mode . ' ' . $path, array(200, 250)))
{
if (!IS_WIN)
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_CHMOD_BAD_RESPONSE', $this->_response, $path, $mode), JLog::WARNING, 'jerror');
}
return false;
}
return true;
}
/**
* Method to delete a path [file/folder] on the FTP server
*
* @param string $path Path to delete
*
* @return boolean True if successful
*
* @since 12.1
*/
public function delete($path)
{
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
if (@ftp_delete($this->_conn, $path) === false)
{
if (@ftp_rmdir($this->_conn, $path) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_DELETE_BAD_RESPONSE_NATIVE'), JLog::WARNING, 'jerror');
return false;
}
}
return true;
}
// Send delete file command and if that doesn't work, try to remove a directory
if (!$this->_putCmd('DELE ' . $path, 250))
{
if (!$this->_putCmd('RMD ' . $path, 250))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_DELETE_BAD_RESPONSE', $this->_response, $path), JLog::WARNING, 'jerror');
return false;
}
}
return true;
}
/**
* Method to create a directory on the FTP server
*
* @param string $path Directory to create
*
* @return boolean True if successful
*
* @since 12.1
*/
public function mkdir($path)
{
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
if (@ftp_mkdir($this->_conn, $path) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_MKDIR_BAD_RESPONSE_NATIVE'), JLog::WARNING, 'jerror');
return false;
}
return true;
}
// Send change directory command and verify success
if (!$this->_putCmd('MKD ' . $path, 257))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_MKDIR_BAD_RESPONSE', $this->_response, $path), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to restart data transfer at a given byte
*
* @param integer $point Byte to restart transfer at
*
* @return boolean True if successful
*
* @since 12.1
*/
public function restart($point)
{
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
if (@ftp_site($this->_conn, 'REST ' . $point) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_RESTART_BAD_RESPONSE_NATIVE'), JLog::WARNING, 'jerror');
return false;
}
return true;
}
// Send restart command and verify success
if (!$this->_putCmd('REST ' . $point, 350))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_RESTART_BAD_RESPONSE', $this->_response, $point), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to create an empty file on the FTP server
*
* @param string $path Path local file to store on the FTP server
*
* @return boolean True if successful
*
* @since 12.1
*/
public function create($path)
{
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
// Turn passive mode on
if (@ftp_pasv($this->_conn, true) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_CREATE_BAD_RESPONSE_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
$buffer = fopen('buffer://tmp', 'r');
if (@ftp_fput($this->_conn, $path, $buffer, FTP_ASCII) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_CREATE_BAD_RESPONSE_BUFFER'), JLog::WARNING, 'jerror');
fclose($buffer);
return false;
}
fclose($buffer);
return true;
}
// Start passive mode
if (!$this->_passive())
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_CREATE_BAD_RESPONSE_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
if (!$this->_putCmd('STOR ' . $path, array(150, 125)))
{
@ fclose($this->_dataconn);
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_CREATE_BAD_RESPONSE', $this->_response, $path), JLog::WARNING, 'jerror');
return false;
}
// To create a zero byte upload close the data port connection
fclose($this->_dataconn);
if (!$this->_verifyResponse(226))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_CREATE_BAD_RESPONSE_TRANSFER', $this->_response, $path), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to read a file from the FTP server's contents into a buffer
*
* @param string $remote Path to remote file to read on the FTP server
* @param string &$buffer Buffer variable to read file contents into
*
* @return boolean True if successful
*
* @since 12.1
*/
public function read($remote, &$buffer)
{
// Determine file type
$mode = $this->_findMode($remote);
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
// Turn passive mode on
if (@ftp_pasv($this->_conn, true) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_READ_BAD_RESPONSE_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
$tmp = fopen('buffer://tmp', 'br+');
if (@ftp_fget($this->_conn, $tmp, $remote, $mode) === false)
{
fclose($tmp);
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_READ_BAD_RESPONSE_BUFFER'), JLog::WARNING, 'jerror');
return false;
}
// Read tmp buffer contents
rewind($tmp);
$buffer = '';
while (!feof($tmp))
{
$buffer .= fread($tmp, 8192);
}
fclose($tmp);
return true;
}
$this->_mode($mode);
// Start passive mode
if (!$this->_passive())
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_READ_BAD_RESPONSE_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
if (!$this->_putCmd('RETR ' . $remote, array(150, 125)))
{
@ fclose($this->_dataconn);
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_READ_BAD_RESPONSE', $this->_response, $remote), JLog::WARNING, 'jerror');
return false;
}
// Read data from data port connection and add to the buffer
$buffer = '';
while (!feof($this->_dataconn))
{
$buffer .= fread($this->_dataconn, 4096);
}
// Close the data port connection
fclose($this->_dataconn);
// Let's try to cleanup some line endings if it is ascii
if ($mode == FTP_ASCII)
{
$os = 'UNIX';
if (IS_WIN)
{
$os = 'WIN';
}
$buffer = preg_replace("/" . CRLF . "/", $this->_lineEndings[$os], $buffer);
}
if (!$this->_verifyResponse(226))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_READ_BAD_RESPONSE_TRANSFER', $this->_response, $remote), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to get a file from the FTP server and save it to a local file
*
* @param string $local Local path to save remote file to
* @param string $remote Path to remote file to get on the FTP server
*
* @return boolean True if successful
*
* @since 12.1
*/
public function get($local, $remote)
{
// Determine file type
$mode = $this->_findMode($remote);
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
// Turn passive mode on
if (@ftp_pasv($this->_conn, true) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_GET_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
if (@ftp_get($this->_conn, $local, $remote, $mode) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_GET_BAD_RESPONSE'), JLog::WARNING, 'jerror');
return false;
}
return true;
}
$this->_mode($mode);
// Check to see if the local file can be opened for writing
$fp = fopen($local, "wb");
if (!$fp)
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_GET_WRITING_LOCAL', $local), JLog::WARNING, 'jerror');
return false;
}
// Start passive mode
if (!$this->_passive())
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_GET_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
if (!$this->_putCmd('RETR ' . $remote, array(150, 125)))
{
@ fclose($this->_dataconn);
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_GET_BAD_RESPONSE_RETR', $this->_response, $remote), JLog::WARNING, 'jerror');
return false;
}
// Read data from data port connection and add to the buffer
while (!feof($this->_dataconn))
{
$buffer = fread($this->_dataconn, 4096);
fwrite($fp, $buffer, 4096);
}
// Close the data port connection and file pointer
fclose($this->_dataconn);
fclose($fp);
if (!$this->_verifyResponse(226))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_GET_BAD_RESPONSE_TRANSFER', $this->_response, $remote), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to store a file to the FTP server
*
* @param string $local Path to local file to store on the FTP server
* @param string $remote FTP path to file to create
*
* @return boolean True if successful
*
* @since 12.1
*/
public function store($local, $remote = null)
{
// If remote file is not given, use the filename of the local file in the current
// working directory.
if ($remote == null)
{
$remote = basename($local);
}
// Determine file type
$mode = $this->_findMode($remote);
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
// Turn passive mode on
if (@ftp_pasv($this->_conn, true) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_STORE_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
if (@ftp_put($this->_conn, $remote, $local, $mode) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_STORE_BAD_RESPONSE'), JLog::WARNING, 'jerror');
return false;
}
return true;
}
$this->_mode($mode);
// Check to see if the local file exists and if so open it for reading
if (@ file_exists($local))
{
$fp = fopen($local, "rb");
if (!$fp)
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_STORE_READING_LOCAL', $local), JLog::WARNING, 'jerror');
return false;
}
}
else
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_STORE_FIND_LOCAL', $local), JLog::WARNING, 'jerror');
return false;
}
// Start passive mode
if (!$this->_passive())
{
@ fclose($fp);
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_STORE_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
// Send store command to the FTP server
if (!$this->_putCmd('STOR ' . $remote, array(150, 125)))
{
@ fclose($fp);
@ fclose($this->_dataconn);
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_STORE_BAD_RESPONSE_STOR', $this->_response, $remote), JLog::WARNING, 'jerror');
return false;
}
// Do actual file transfer, read local file and write to data port connection
while (!feof($fp))
{
$line = fread($fp, 4096);
do
{
if (($result = @ fwrite($this->_dataconn, $line)) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_STORE_DATA_PORT'), JLog::WARNING, 'jerror');
return false;
}
$line = substr($line, $result);
}
while ($line != "");
}
fclose($fp);
fclose($this->_dataconn);
if (!$this->_verifyResponse(226))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_STORE_BAD_RESPONSE_TRANSFER', $this->_response, $remote), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to write a string to the FTP server
*
* @param string $remote FTP path to file to write to
* @param string $buffer Contents to write to the FTP server
*
* @return boolean True if successful
*
* @since 12.1
*/
public function write($remote, $buffer)
{
// Determine file type
$mode = $this->_findMode($remote);
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
// Turn passive mode on
if (@ftp_pasv($this->_conn, true) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_WRITE_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
$tmp = fopen('buffer://tmp', 'br+');
fwrite($tmp, $buffer);
rewind($tmp);
if (@ftp_fput($this->_conn, $remote, $tmp, $mode) === false)
{
fclose($tmp);
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_WRITE_BAD_RESPONSE'), JLog::WARNING, 'jerror');
return false;
}
fclose($tmp);
return true;
}
// First we need to set the transfer mode
$this->_mode($mode);
// Start passive mode
if (!$this->_passive())
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_WRITE_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
// Send store command to the FTP server
if (!$this->_putCmd('STOR ' . $remote, array(150, 125)))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_WRITE_BAD_RESPONSE_STOR', $this->_response, $remote), JLog::WARNING, 'jerror');
@ fclose($this->_dataconn);
return false;
}
// Write buffer to the data connection port
do
{
if (($result = @ fwrite($this->_dataconn, $buffer)) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_WRITE_DATA_PORT'), JLog::WARNING, 'jerror');
return false;
}
$buffer = substr($buffer, $result);
}
while ($buffer != "");
// Close the data connection port [Data transfer complete]
fclose($this->_dataconn);
// Verify that the server recieved the transfer
if (!$this->_verifyResponse(226))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_WRITE_BAD_RESPONSE_TRANSFER', $this->_response, $remote), JLog::WARNING, 'jerror');
return false;
}
return true;
}
/**
* Method to list the filenames of the contents of a directory on the FTP server
*
* Note: Some servers also return folder names. However, to be sure to list folders on all
* servers, you should use listDetails() instead if you also need to deal with folders
*
* @param string $path Path local file to store on the FTP server
*
* @return string Directory listing
*
* @since 12.1
*/
public function listNames($path = null)
{
$data = null;
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
// Turn passive mode on
if (@ftp_pasv($this->_conn, true) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_LISTNAMES_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
if (($list = @ftp_nlist($this->_conn, $path)) === false)
{
// Workaround for empty directories on some servers
if ($this->listDetails($path, 'files') === array())
{
return array();
}
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_LISTNAMES_BAD_RESPONSE'), JLog::WARNING, 'jerror');
return false;
}
$list = preg_replace('#^' . preg_quote($path, '#') . '[/\\\\]?#', '', $list);
if ($keys = array_merge(array_keys($list, '.'), array_keys($list, '..')))
{
foreach ($keys as $key)
{
unset($list[$key]);
}
}
return $list;
}
// If a path exists, prepend a space
if ($path != null)
{
$path = ' ' . $path;
}
// Start passive mode
if (!$this->_passive())
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_LISTNAMES_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
if (!$this->_putCmd('NLST' . $path, array(150, 125)))
{
@ fclose($this->_dataconn);
// Workaround for empty directories on some servers
if ($this->listDetails($path, 'files') === array())
{
return array();
}
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_LISTNAMES_BAD_RESPONSE_NLST', $this->_response, $path), JLog::WARNING, 'jerror');
return false;
}
// Read in the file listing.
while (!feof($this->_dataconn))
{
$data .= fread($this->_dataconn, 4096);
}
fclose($this->_dataconn);
// Everything go okay?
if (!$this->_verifyResponse(226))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_LISTNAMES_BAD_RESPONSE_TRANSFER', $this->_response, $path), JLog::WARNING, 'jerror');
return false;
}
$data = preg_split("/[" . CRLF . "]+/", $data, -1, PREG_SPLIT_NO_EMPTY);
$data = preg_replace('#^' . preg_quote(substr($path, 1), '#') . '[/\\\\]?#', '', $data);
if ($keys = array_merge(array_keys($data, '.'), array_keys($data, '..')))
{
foreach ($keys as $key)
{
unset($data[$key]);
}
}
return $data;
}
/**
* Method to list the contents of a directory on the FTP server
*
* @param string $path Path to the local file to be stored on the FTP server
* @param string $type Return type [raw|all|folders|files]
*
* @return mixed If $type is raw: string Directory listing, otherwise array of string with file-names
*
* @since 12.1
*/
public function listDetails($path = null, $type = 'all')
{
$dir_list = array();
$data = null;
$regs = null;
// TODO: Deal with recurse -- nightmare
// For now we will just set it to false
$recurse = false;
// If native FTP support is enabled let's use it...
if (FTP_NATIVE)
{
// Turn passive mode on
if (@ftp_pasv($this->_conn, true) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_LISTDETAILS_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
if (($contents = @ftp_rawlist($this->_conn, $path)) === false)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_LISTDETAILS_BAD_RESPONSE'), JLog::WARNING, 'jerror');
return false;
}
}
else
{
// Non Native mode
// Start passive mode
if (!$this->_passive())
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_LISTDETAILS_PASSIVE'), JLog::WARNING, 'jerror');
return false;
}
// If a path exists, prepend a space
if ($path != null)
{
$path = ' ' . $path;
}
// Request the file listing
if (!$this->_putCmd(($recurse == true) ? 'LIST -R' : 'LIST' . $path, array(150, 125)))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_LISTDETAILS_BAD_RESPONSE_LIST', $this->_response, $path), JLog::WARNING, 'jerror');
@ fclose($this->_dataconn);
return false;
}
// Read in the file listing.
while (!feof($this->_dataconn))
{
$data .= fread($this->_dataconn, 4096);
}
fclose($this->_dataconn);
// Everything go okay?
if (!$this->_verifyResponse(226))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_LISTDETAILS_BAD_RESPONSE_TRANSFER', $this->_response, $path), JLog::WARNING, 'jerror');
return false;
}
$contents = explode(CRLF, $data);
}
// If only raw output is requested we are done
if ($type == 'raw')
{
return $data;
}
// If we received the listing of an empty directory, we are done as well
if (empty($contents[0]))
{
return $dir_list;
}
// If the server returned the number of results in the first response, let's dump it
if (strtolower(substr($contents[0], 0, 6)) == 'total ')
{
array_shift($contents);
if (!isset($contents[0]) || empty($contents[0]))
{
return $dir_list;
}
}
// Regular expressions for the directory listing parsing.
$regexps = array(
'UNIX' => '#([-dl][rwxstST-]+).* ([0-9]*) ([a-zA-Z0-9]+).* ([a-zA-Z0-9]+).* ([0-9]*)'
. ' ([a-zA-Z]+[0-9: ]*[0-9])[ ]+(([0-9]{1,2}:[0-9]{2})|[0-9]{4}) (.+)#',
'MAC' => '#([-dl][rwxstST-]+).* ?([0-9 ]*)?([a-zA-Z0-9]+).* ([a-zA-Z0-9]+).* ([0-9]*)'
. ' ([a-zA-Z]+[0-9: ]*[0-9])[ ]+(([0-9]{2}:[0-9]{2})|[0-9]{4}) (.+)#',
'WIN' => '#([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)#'
);
// Find out the format of the directory listing by matching one of the regexps
$osType = null;
foreach ($regexps as $k => $v)
{
if (@preg_match($v, $contents[0]))
{
$osType = $k;
$regexp = $v;
break;
}
}
if (!$osType)
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_LISTDETAILS_UNRECOGNISED'), JLog::WARNING, 'jerror');
return false;
}
// Here is where it is going to get dirty....
if ($osType == 'UNIX' || $osType == 'MAC')
{
foreach ($contents as $file)
{
$tmp_array = null;
if (@preg_match($regexp, $file, $regs))
{
$fType = (int) strpos("-dl", $regs[1]{0});
// $tmp_array['line'] = $regs[0];
$tmp_array['type'] = $fType;
$tmp_array['rights'] = $regs[1];
// $tmp_array['number'] = $regs[2];
$tmp_array['user'] = $regs[3];
$tmp_array['group'] = $regs[4];
$tmp_array['size'] = $regs[5];
$tmp_array['date'] = @date("m-d", strtotime($regs[6]));
$tmp_array['time'] = $regs[7];
$tmp_array['name'] = $regs[9];
}
// If we just want files, do not add a folder
if ($type == 'files' && $tmp_array['type'] == 1)
{
continue;
}
// If we just want folders, do not add a file
if ($type == 'folders' && $tmp_array['type'] == 0)
{
continue;
}
if (is_array($tmp_array) && $tmp_array['name'] != '.' && $tmp_array['name'] != '..')
{
$dir_list[] = $tmp_array;
}
}
}
else
{
foreach ($contents as $file)
{
$tmp_array = null;
if (@preg_match($regexp, $file, $regs))
{
$fType = (int) ($regs[7] == '<DIR>');
$timestamp = strtotime("$regs[3]-$regs[1]-$regs[2] $regs[4]:$regs[5]$regs[6]");
// $tmp_array['line'] = $regs[0];
$tmp_array['type'] = $fType;
$tmp_array['rights'] = '';
// $tmp_array['number'] = 0;
$tmp_array['user'] = '';
$tmp_array['group'] = '';
$tmp_array['size'] = (int) $regs[7];
$tmp_array['date'] = date('m-d', $timestamp);
$tmp_array['time'] = date('H:i', $timestamp);
$tmp_array['name'] = $regs[8];
}
// If we just want files, do not add a folder
if ($type == 'files' && $tmp_array['type'] == 1)
{
continue;
}
// If we just want folders, do not add a file
if ($type == 'folders' && $tmp_array['type'] == 0)
{
continue;
}
if (is_array($tmp_array) && $tmp_array['name'] != '.' && $tmp_array['name'] != '..')
{
$dir_list[] = $tmp_array;
}
}
}
return $dir_list;
}
/**
* Send command to the FTP server and validate an expected response code
*
* @param string $cmd Command to send to the FTP server
* @param mixed $expectedResponse Integer response code or array of integer response codes
*
* @return boolean True if command executed successfully
*
* @since 12.1
*/
protected function _putCmd($cmd, $expectedResponse)
{
// Make sure we have a connection to the server
if (!is_resource($this->_conn))
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_PUTCMD_UNCONNECTED'), JLog::WARNING, 'jerror');
return false;
}
// Send the command to the server
if (!fwrite($this->_conn, $cmd . "\r\n"))
{
JLog::add(JText::sprintf('DDD', JText::sprintf('JLIB_CLIENT_ERROR_JFTP_PUTCMD_SEND', $cmd)), JLog::WARNING, 'jerror');
}
return $this->_verifyResponse($expectedResponse);
}
/**
* Verify the response code from the server and log response if flag is set
*
* @param mixed $expected Integer response code or array of integer response codes
*
* @return boolean True if response code from the server is expected
*
* @since 12.1
*/
protected function _verifyResponse($expected)
{
$parts = null;
// Wait for a response from the server, but timeout after the set time limit
$endTime = time() + $this->_timeout;
$this->_response = '';
do
{
$this->_response .= fgets($this->_conn, 4096);
}
while (!preg_match("/^([0-9]{3})(-(.*" . CRLF . ")+\\1)? [^" . CRLF . "]+" . CRLF . "$/", $this->_response, $parts) && time() < $endTime);
// Catch a timeout or bad response
if (!isset($parts[1]))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_VERIFYRESPONSE', $this->_response), JLog::WARNING, 'jerror');
return false;
}
// Separate the code from the message
$this->_responseCode = $parts[1];
$this->_responseMsg = $parts[0];
// Did the server respond with the code we wanted?
if (is_array($expected))
{
if (in_array($this->_responseCode, $expected))
{
$retval = true;
}
else
{
$retval = false;
}
}
else
{
if ($this->_responseCode == $expected)
{
$retval = true;
}
else
{
$retval = false;
}
}
return $retval;
}
/**
* Set server to passive mode and open a data port connection
*
* @return boolean True if successful
*
* @since 12.1
*/
protected function _passive()
{
$match = array();
$parts = array();
$errno = null;
$err = null;
// Make sure we have a connection to the server
if (!is_resource($this->_conn))
{
JLog::add(JText::_('JLIB_CLIENT_ERROR_JFTP_PASSIVE_CONNECT_PORT'), JLog::WARNING, 'jerror');
return false;
}
// Request a passive connection - this means, we'll talk to you, you don't talk to us.
@ fwrite($this->_conn, "PASV\r\n");
// Wait for a response from the server, but timeout after the set time limit
$endTime = time() + $this->_timeout;
$this->_response = '';
do
{
$this->_response .= fgets($this->_conn, 4096);
}
while (!preg_match("/^([0-9]{3})(-(.*" . CRLF . ")+\\1)? [^" . CRLF . "]+" . CRLF . "$/", $this->_response, $parts) && time() < $endTime);
// Catch a timeout or bad response
if (!isset($parts[1]))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_PASSIVE_RESPONSE', $this->_response), JLog::WARNING, 'jerror');
return false;
}
// Separate the code from the message
$this->_responseCode = $parts[1];
$this->_responseMsg = $parts[0];
// If it's not 227, we weren't given an IP and port, which means it failed.
if ($this->_responseCode != '227')
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_PASSIVE_IP_OBTAIN', $this->_responseMsg), JLog::WARNING, 'jerror');
return false;
}
// Snatch the IP and port information, or die horribly trying...
if (preg_match('~\((\d+),\s*(\d+),\s*(\d+),\s*(\d+),\s*(\d+)(?:,\s*(\d+))\)~', $this->_responseMsg, $match) == 0)
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_PASSIVE_IP_VALID', $this->_responseMsg), JLog::WARNING, 'jerror');
return false;
}
// This is pretty simple - store it for later use ;).
$this->_pasv = array('ip' => $match[1] . '.' . $match[2] . '.' . $match[3] . '.' . $match[4], 'port' => $match[5] * 256 + $match[6]);
// Connect, assuming we've got a connection.
$this->_dataconn = @fsockopen($this->_pasv['ip'], $this->_pasv['port'], $errno, $err, $this->_timeout);
if (!$this->_dataconn)
{
JLog::add(
JText::sprintf('JLIB_CLIENT_ERROR_JFTP_PASSIVE_CONNECT', $this->_pasv['ip'], $this->_pasv['port'], $errno, $err),
JLog::WARNING,
'jerror'
);
return false;
}
// Set the timeout for this connection
socket_set_timeout($this->_conn, $this->_timeout, 0);
return true;
}
/**
* Method to find out the correct transfer mode for a specific file
*
* @param string $fileName Name of the file
*
* @return integer Transfer-mode for this filetype [FTP_ASCII|FTP_BINARY]
*
* @since 12.1
*/
protected function _findMode($fileName)
{
if ($this->_type == FTP_AUTOASCII)
{
$dot = strrpos($fileName, '.') + 1;
$ext = substr($fileName, $dot);
if (in_array($ext, $this->_autoAscii))
{
$mode = FTP_ASCII;
}
else
{
$mode = FTP_BINARY;
}
}
elseif ($this->_type == FTP_ASCII)
{
$mode = FTP_ASCII;
}
else
{
$mode = FTP_BINARY;
}
return $mode;
}
/**
* Set transfer mode
*
* @param integer $mode Integer representation of data transfer mode [1:Binary|0:Ascii]
* Defined constants can also be used [FTP_BINARY|FTP_ASCII]
*
* @return boolean True if successful
*
* @since 12.1
*/
protected function _mode($mode)
{
if ($mode == FTP_BINARY)
{
if (!$this->_putCmd("TYPE I", 200))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_MODE_BINARY', $this->_response), JLog::WARNING, 'jerror');
return false;
}
}
else
{
if (!$this->_putCmd("TYPE A", 200))
{
JLog::add(JText::sprintf('JLIB_CLIENT_ERROR_JFTP_MODE_ASCII', $this->_response), JLog::WARNING, 'jerror');
return false;
}
}
return true;
}
}
/**
* Deprecated class placeholder. You should use JClientFtp instead.
*
* @since 11.1
* @deprecated 12.3 (Platform) & 4.0 (CMS)
*/
class JFTP extends JClientFtp
{
/**
* JFTP object constructor
*
* @param array $options Associative array of options to set
*
* @since 11.1
*/
public function __construct(array $options = array())
{
JLog::add('JFTP is deprecated. Use JClientFtp instead.', JLog::WARNING, 'deprecated');
parent::__construct($options);
}
}
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