private function generateImagePath($imageId, $extension, $olnyFileName = false)
{
if ($olnyFileName) {
return $this->config['image_prefix'] . sprintf('%09d', $imageId) . '.' . $extension;
}
return $this->config['image_path'] . $this->config['image_prefix'] . sprintf('%09d', $imageId) . '.' . $extension;
}