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<?php
namespace Butler\Graphql;
use Countable;
use leinonen\DataLoader\CacheMapInterface;
class CacheMap implements CacheMapInterface, Countable
{
private $cache = [];
public function get($key)
$key = $this->serializeKey($key);
return array_key_exists($key, $this->cache)
? $this->cache[$key]
: false;
}
public function set($key, $value)
$this->cache[self::serializeKey($key)] = $value;
public function delete($key)
unset($this->cache[self::serializeKey($key)]);
public function clear()
$this->cache = [];
public function count()
return count($this->cache);
private static function serializeKey($key)
if (is_object($key)) {
return spl_object_hash($key);
} elseif (is_array($key)) {
return md5(json_encode($key));
return (string) $key;
glesys /
butler-graphql
