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<?php
namespace TheCodingMachine\GraphQL\Controllers\Cache;
use Psr\SimpleCache\CacheInterface;
class SelfValidatingCache implements SelfValidatingCacheInterface
{
/**
* @var CacheInterface
*/
private $cache;
public function __construct(CacheInterface $cache)
$this->cache = $cache;
}
* Fetches a value from the cache.
*
* @param string $key The unique key of this item in the cache.
* @return mixed The value of the item from the cache, or null in case of cache miss.
public function get(string $key)
$item = $this->cache->get($key);
if (!$item instanceof CacheValidatorInterface) {
throw InvalidCacheItemException::create($key);
return $item;
* Persists data in the cache, uniquely referenced by a key with an optional expiration TTL time.
* @param string $key The key of the item to store.
* @param mixed $value The value of the item to store, must be serializable.
public function set(string $key, $value)
if (!$value instanceof CacheValidatorInterface) {
$this->cache->set($key, $value);
thecodingmachine /
graphql-controllers
