/**
* Change directory
* @param string $directory Directory path
* @return bool true if directory change success
* @throws CException if directory change fails
*/
public function changeDirectory($directory)
{
if ($this->objSftp->chdir($directory)) {
return true;
} else {
throw new CException(Yii::t('XSFtp.sftp', 'Directory change failed.'));
}
}
