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<?php
namespace Genkgo\Cache\Adapter;
use Genkgo\Cache\CacheAdapterInterface;
use Genkgo\Cache\CallbackCacheInterface;
/**
* Class SimpleCallbackAdapter
* @package Genkgo\Cache
*/
class SimpleCallbackAdapter implements CallbackCacheInterface
{
* @var CacheAdapterInterface
private $cache;
* @param CacheAdapterInterface $cache
public function __construct(CacheAdapterInterface $cache)
$this->cache = $cache;
}
* @param $key
* @param callable $cb
* @return mixed|null
public function get($key, callable $cb)
$item = $this->cache->get($key);
if ($item === null) {
$item = $cb();
$this->cache->set($key, $item);
return $item;
} else {
genkgo /
cache
