/**
* @see \Psr\Cache\CacheItemPoolInterface::save()
*/
public function save(CacheItemInterface $item)
{
// validate key
$this->validateKey($item->getKey());
// check whether we have a BasicCacheItem (required to get expiration time)
if (!$item instanceof BasicCacheItem) {
throw new InvalidArgumentException('Can only save ' . BasicCacheItem::class . ' as access to expiration time is required');
}
// add item to storage and return whether operation was successful
return $this->getStorage()->set(new BasicStorageItem($item->getKey(), $item->get(), null, $item->getExpirationTime()));
}
