public function deleteFile($fname)
{
$options = array('adapter' => ObjectStorage_Http_Client::SOCKET, 'timeout' => 10);
$host = Yii::app()->params['host'];
$folder = Yii::app()->params['folder'];
$username = Yii::app()->params['username'];
$password = Yii::app()->params['password'];
try {
$fOname = hash('sha512', $fname);
$objectStorage = new ObjectStorage($host, $username, $password, $options);
$result = $objectStorage->with($folder . '/' . $fOname)->delete();
} catch (Exception $e) {
try {
@unlink(Yii::app()->basePath . '/attachments/' . $fname);
} catch (Exception $e) {
}
}
return true;
}
