pool = $pool; } /** * @inheritDoc */ public function fetch(string $id) { $item = $this->pool->getItem($id); return $item->isHit() ? $item->get() : false; } /** * @inheritDoc */ public function contains(string $id): bool { return $this->pool->hasItem($id); } /** * @inheritDoc */ public function save(string $id, $data, int $lifeTime = 0): bool { $item = $this->pool->getItem($id); $item->set($data); if (\func_num_args() > 2) { $item->expiresAfter($lifeTime); } return $this->pool->save($item); } /** * @inheritDoc */ public function delete(string $id): bool { return $this->pool->deleteItem($id); } /** * @inheritDoc */ public function flushAll(): bool { return $this->pool->clear(); } }