/** * @inheritdoc */ protected function doContains($id) { return $this->cache->has($id); }
/** * @inheritdoc */ public function contains($id, array $options = null) { return $this->cache->has($id); }
/** * @inheritdoc */ public function has($key) { return array_key_exists($key, $this->memory) || $this->cache->has($key); }