protected function parseOptions(array $options)
{
if (isset($options['cache_folder'])) {
$this->setCacheFolder($options['cache_folder']);
}
if (isset($options['cache_prefix'])) {
$this->cachePrefix = $options['cache_prefix'];
}
if (isset($options['cache_auto_refresh'])) {
$this->useAutoCache = $options['cache_auto_refresh'];
}
}