string $path:
long $mode:
bool $recursive:
public final function chmod($path, $mode, $recursive = FALSE) {
if (!in_array('FileTransferChmodInterface', class_implements(get_class($this)))) {
throw new FileTransferException('Unable to change file permissions');
}
$path = $this
->sanitizePath($path);
$path = $this
->fixRemotePath($path);
$this
->checkPath($path);
$this
->chmodJailed($path, $mode, $recursive);
}