/**
* Remove file on sftp location
* @param string $file Remote file path
* @return bool true if file removal success
* @throws CException if file removal fails
*/
function removeFile($file)
{
if ($this->objSftp->delete($file)) {
return true;
} else {
throw new CException(Yii::t('XSFtp.sftp', 'File removal failed.'));
}
}
