/**
* {@inheritdoc}
*/
public function save(CacheItemInterface $item)
{
if (!$item instanceof Item) {
throw new InvalidArgumentException('MatthiasMullie\\Scrapbook\\Psr6\\Pool can only save
MatthiasMullie\\Scrapbook\\Psr6\\Item objects');
}
if (!$item->hasChanged()) {
/*
* If the item didn't change, we don't have to re-save it. We do,
* however, need to check if the item actually holds a value: if it
* does, it should be considered "saved" (even though nothing has
* changed, the value for this key is in cache) and if it doesn't,
* well then nothing is in cache.
*/
return $item->get() !== null;
}
$expire = $item->getExpiration();
return $this->store->set($item->getKey(), $item->get(), $expire);
}
