public function load($config, array $options = array())
{
if (!is_string($config)) {
$key = false;
} else {
$key = 'loader_' . crc32($config);
if ($result = $this->cache->fetch($key)) {
return $result;
}
}
$result = $this->loader->load($config, $options);
if ($key) {
$this->cache->save($key, $result);
}
return $result;
}
private static function createFromCache(CacheAdapterInterface $cache, $cacheKey)
{
$cached = $cache->fetch($cacheKey);
if ($cached instanceof CredentialsInterface && !$cached->isExpired()) {
return new CacheableCredentials($cached, $cache, $cacheKey);
}
return null;
}