/**
* Persisting our data in the cache, uniquely referenced by a key with an optional expiration TTL time.
*
* @param CacheItem $item The cache item to store.
* @param int|\DateInterval|\DateTime $ttl The Time To Live of an item.
*
* @return static Return self to support chaining
*/
public function setItem($item, $ttl = null)
{
$key = $item->getKey();
$value = $item->getValue();
$fileName = $this->fetchStreamUri($key);
$filePath = pathinfo($fileName, PATHINFO_DIRNAME);
if (!is_dir($filePath)) {
mkdir($filePath, 0770, true);
}
if ($this->denyAccess) {
$value = $this->options['deny_code'] . $value;
}
$success = (bool) file_put_contents($fileName, $value, $this->options['file_locking'] ? LOCK_EX : null);
return $success;
}
