/**
* Create new cache instance.
*
* @param array $options
*/
public function __construct(array $options)
{
parent::__construct($options);
if (!($dir = realpath($this->options['cache_dir']))) {
throw new Exception(sprintf('Cache directory "%s" is not exists.', $this->options['cache_dir']));
}
$this->options['cache_dir'] = $dir . DIRECTORY_SEPARATOR;
}
/**
* Create new memcache instance
*/
public function __construct(array $options = array())
{
parent::__construct($options);
}
/**
* {@inheritdoc}
*/
protected function sanitize($id)
{
return parent::sanitize(md5($id)) . self::FILE_EXTENSION;
}