cache = $cache; } public function contains($id, array $options = null) { return $this->cache->hasItem($id); } public function delete($id, array $options = null) { return $this->cache->removeItem($id); } public function fetch($id, array $options = null) { return $this->cache->getItem($id); } public function save($id, $data, $lifeTime = false, array $options = null) { return $this->cache->setItem($id, $data); } }