/**
* Returns the record for the current key. If there is no record than an empty array is returned.
*
* @return array
*/
protected function getRecord()
{
$record = $this->driver->getData($this->key);
if (!is_array($record)) {
return array();
}
return $record;
}
/**
* {@inheritdoc}
*/
public function fetch($key)
{
$key = $this->createKeyArray($key);
$data = $this->cache->getData($key);
return isset($data['data']) ? $data['data'] : null;
}
