File "class-wp-filesystem-ftpext.php"
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<?php
class WP_Filesystem_FTPext extends WP_Filesystem_Base
{
public $link;
public function __construct($opt = '')
{
$this->method = 'ftpext';
$this->errors = new WP_Error();
if (!extension_loaded('ftp')) {
$this->errors->add('no_ftp_ext', __('The ftp PHP extension is not available'));
return;
}
if (!defined('FS_TIMEOUT')) {
define('FS_TIMEOUT', 240);
}
if (empty($opt['port'])) {
$this->options['port'] = 21;
} else {
$this->options['port'] = $opt['port'];
}
if (empty($opt['hostname'])) {
$this->errors->add('empty_hostname', __('FTP hostname is required'));
} else {
$this->options['hostname'] = $opt['hostname'];
}
if (empty($opt['username'])) {
$this->errors->add('empty_username', __('FTP username is required'));
} else {
$this->options['username'] = $opt['username'];
}
if (empty($opt['password'])) {
$this->errors->add('empty_password', __('FTP password is required'));
} else {
$this->options['password'] = $opt['password'];
}
$this->options['ssl'] = false;
if (isset($opt['connection_type']) && 'ftps' === $opt['connection_type']) {
$this->options['ssl'] = true;
}
}
public function connect()
{
if (isset($this->options['ssl']) && $this->options['ssl'] && function_exists('ftp_ssl_connect')) {
$this->link = @ftp_ssl_connect($this->options['hostname'], $this->options['port'], FS_CONNECT_TIMEOUT);
} else {
$this->link = @ftp_connect($this->options['hostname'], $this->options['port'], FS_CONNECT_TIMEOUT);
}
if (!$this->link) {
$this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %s'), $this->options['hostname'] . ':' . $this->options['port']));
return false;
}
if (!@ftp_login($this->link, $this->options['username'], $this->options['password'])) {
$this->errors->add('auth', sprintf(__('Username/Password incorrect for %s'), $this->options['username']));
return false;
}
ftp_pasv($this->link, true);
if (@ftp_get_option($this->link, FTP_TIMEOUT_SEC) < FS_TIMEOUT) {
@ftp_set_option($this->link, FTP_TIMEOUT_SEC, FS_TIMEOUT);
}
return true;
}
public function get_contents($file)
{
$tempfile = wp_tempnam($file);
$temphandle = fopen($tempfile, 'w+');
if (!$temphandle) {
unlink($tempfile);
return false;
}
if (!ftp_fget($this->link, $temphandle, $file, FTP_BINARY)) {
fclose($temphandle);
unlink($tempfile);
return false;
}
fseek($temphandle, 0);
$contents = '';
while (!feof($temphandle)) {
$contents .= fread($temphandle, 8 * KB_IN_BYTES);
}
fclose($temphandle);
unlink($tempfile);
return $contents;
}
public function get_contents_array($file)
{
return explode("\n", $this->get_contents($file));
}
public function put_contents($file, $contents, $mode = false)
{
$tempfile = wp_tempnam($file);
$temphandle = fopen($tempfile, 'wb+');
if (!$temphandle) {
unlink($tempfile);
return false;
}
mbstring_binary_safe_encoding();
$data_length = strlen($contents);
$bytes_written = fwrite($temphandle, $contents);
reset_mbstring_encoding();
if ($data_length !== $bytes_written) {
fclose($temphandle);
unlink($tempfile);
return false;
}
fseek($temphandle, 0);
$ret = ftp_fput($this->link, $file, $temphandle, FTP_BINARY);
fclose($temphandle);
unlink($tempfile);
$this->chmod($file, $mode);
return $ret;
}
public function cwd()
{
$cwd = ftp_pwd($this->link);
if ($cwd) {
$cwd = trailingslashit($cwd);
}
return $cwd;
}
public function chdir($dir)
{
return @ftp_chdir($this->link, $dir);
}
public function chmod($file, $mode = false, $recursive = false)
{
if (!$mode) {
if ($this->is_file($file)) {
$mode = FS_CHMOD_FILE;
} elseif ($this->is_dir($file)) {
$mode = FS_CHMOD_DIR;
} else {
return false;
}
}
if ($recursive && $this->is_dir($file)) {
$filelist = $this->dirlist($file);
foreach ((array) $filelist as $filename => $filemeta) {
$this->chmod($file . '/' . $filename, $mode, $recursive);
}
}
if (!function_exists('ftp_chmod')) {
return (bool) ftp_site($this->link, sprintf('CHMOD %o %s', $mode, $file));
}
return (bool) ftp_chmod($this->link, $mode, $file);
}
public function owner($file)
{
$dir = $this->dirlist($file);
return $dir[$file]['owner'];
}
public function getchmod($file)
{
$dir = $this->dirlist($file);
return $dir[$file]['permsn'];
}
public function group($file)
{
$dir = $this->dirlist($file);
return $dir[$file]['group'];
}
public function copy($source, $destination, $overwrite = false, $mode = false)
{
if (!$overwrite && $this->exists($destination)) {
return false;
}
$content = $this->get_contents($source);
if (false === $content) {
return false;
}
return $this->put_contents($destination, $content, $mode);
}
public function move($source, $destination, $overwrite = false)
{
return ftp_rename($this->link, $source, $destination);
}
public function delete($file, $recursive = false, $type = false)
{
if (empty($file)) {
return false;
}
if ('f' === $type || $this->is_file($file)) {
return ftp_delete($this->link, $file);
}
if (!$recursive) {
return ftp_rmdir($this->link, $file);
}
$filelist = $this->dirlist(trailingslashit($file));
if (!empty($filelist)) {
foreach ($filelist as $delete_file) {
$this->delete(trailingslashit($file) . $delete_file['name'], $recursive, $delete_file['type']);
}
}
return ftp_rmdir($this->link, $file);
}
public function exists($file)
{
$list = ftp_nlist($this->link, $file);
if (empty($list) && $this->is_dir($file)) {
return true;
}
return !empty($list);
}
public function is_file($file)
{
return $this->exists($file) && !$this->is_dir($file);
}
public function is_dir($path)
{
$cwd = $this->cwd();
$result = @ftp_chdir($this->link, trailingslashit($path));
if ($result && $path == $this->cwd() || $this->cwd() != $cwd) {
@ftp_chdir($this->link, $cwd);
return true;
}
return false;
}
public function is_readable($file)
{
return true;
}
public function is_writable($file)
{
return true;
}
public function atime($file)
{
return false;
}
public function mtime($file)
{
return ftp_mdtm($this->link, $file);
}
public function size($file)
{
return ftp_size($this->link, $file);
}
public function touch($file, $time = 0, $atime = 0)
{
return false;
}
public function mkdir($path, $chmod = false, $chown = false, $chgrp = false)
{
$path = untrailingslashit($path);
if (empty($path)) {
return false;
}
if (!ftp_mkdir($this->link, $path)) {
return false;
}
$this->chmod($path, $chmod);
return true;
}
public function rmdir($path, $recursive = false)
{
return $this->delete($path, $recursive);
}
public function parselisting($line)
{
static $is_windows = null;
if (is_null($is_windows)) {
$is_windows = stripos(ftp_systype($this->link), 'win') !== false;
}
if ($is_windows && preg_match('/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)/', $line, $lucifer)) {
$b = array();
if ($lucifer[3] < 70) {
$lucifer[3] += 2000;
} else {
$lucifer[3] += 1900;
}
$b['isdir'] = '<DIR>' === $lucifer[7];
if ($b['isdir']) {
$b['type'] = 'd';
} else {
$b['type'] = 'f';
}
$b['size'] = $lucifer[7];
$b['month'] = $lucifer[1];
$b['day'] = $lucifer[2];
$b['year'] = $lucifer[3];
$b['hour'] = $lucifer[4];
$b['minute'] = $lucifer[5];
$b['time'] = mktime($lucifer[4] + (strcasecmp($lucifer[6], 'PM') == 0 ? 12 : 0), $lucifer[5], 0, $lucifer[1], $lucifer[2], $lucifer[3]);
$b['am/pm'] = $lucifer[6];
$b['name'] = $lucifer[8];
} elseif (!$is_windows) {
$lucifer = preg_split('/[ ]/', $line, 9, PREG_SPLIT_NO_EMPTY);
if ($lucifer) {
$lcount = count($lucifer);
if ($lcount < 8) {
return '';
}
$b = array();
$b['isdir'] = 'd' === $lucifer[0][0];
$b['islink'] = 'l' === $lucifer[0][0];
if ($b['isdir']) {
$b['type'] = 'd';
} elseif ($b['islink']) {
$b['type'] = 'l';
} else {
$b['type'] = 'f';
}
$b['perms'] = $lucifer[0];
$b['permsn'] = $this->getnumchmodfromh($b['perms']);
$b['number'] = $lucifer[1];
$b['owner'] = $lucifer[2];
$b['group'] = $lucifer[3];
$b['size'] = $lucifer[4];
if (8 == $lcount) {
sscanf($lucifer[5], '%d-%d-%d', $b['year'], $b['month'], $b['day']);
sscanf($lucifer[6], '%d:%d', $b['hour'], $b['minute']);
$b['time'] = mktime($b['hour'], $b['minute'], 0, $b['month'], $b['day'], $b['year']);
$b['name'] = $lucifer[7];
} else {
$b['month'] = $lucifer[5];
$b['day'] = $lucifer[6];
if (preg_match('/([0-9]{2}):([0-9]{2})/', $lucifer[7], $l2)) {
$b['year'] = gmdate('Y');
$b['hour'] = $l2[1];
$b['minute'] = $l2[2];
} else {
$b['year'] = $lucifer[7];
$b['hour'] = 0;
$b['minute'] = 0;
}
$b['time'] = strtotime(sprintf('%d %s %d %02d:%02d', $b['day'], $b['month'], $b['year'], $b['hour'], $b['minute']));
$b['name'] = $lucifer[8];
}
}
}
if (isset($b['islink']) && $b['islink']) {
$b['name'] = preg_replace('/(\\s*->\\s*.*)$/', '', $b['name']);
}
return $b;
}
public function dirlist($path = '.', $include_hidden = true, $recursive = false)
{
if ($this->is_file($path)) {
$limit_file = basename($path);
$path = dirname($path) . '/';
} else {
$limit_file = false;
}
$pwd = ftp_pwd($this->link);
if (!@ftp_chdir($this->link, $path)) {
return false;
}
$list = ftp_rawlist($this->link, '-a', false);
@ftp_chdir($this->link, $pwd);
if (empty($list)) {
return false;
}
$dirlist = array();
foreach ($list as $k => $v) {
$entry = $this->parselisting($v);
if (empty($entry)) {
continue;
}
if ('.' === $entry['name'] || '..' === $entry['name']) {
continue;
}
if (!$include_hidden && '.' === $entry['name'][0]) {
continue;
}
if ($limit_file && $entry['name'] != $limit_file) {
continue;
}
$dirlist[$entry['name']] = $entry;
}
$ret = array();
foreach ((array) $dirlist as $struc) {
if ('d' === $struc['type']) {
if ($recursive) {
$struc['files'] = $this->dirlist($path . '/' . $struc['name'], $include_hidden, $recursive);
} else {
$struc['files'] = array();
}
}
$ret[$struc['name']] = $struc;
}
return $ret;
}
public function __destruct()
{
if ($this->link) {
ftp_close($this->link);
}
}
}