/**
*
* @param string $key
* @param callable $callable
* @param integer $expiration
* @return array
*/
protected function cacheGet($key, $callable, $expiration = 900)
{
$cacheKey = 'statistics/' . $this->lang . '/' . $key;
$cache = $this->env->getCache();
$result = $cache->get($cacheKey);
if ($result) {
return $result;
}
$result = $callable();
$cache->set($cacheKey, $result, $expiration);
return $result;
}
