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<?php
declare(strict_types=1);
namespace Yiisoft\Cache\Metadata;
use Psr\SimpleCache\CacheInterface;
/**
* CacheItems store the metadata of each cache item.
*
* @internal
*/
final class CacheItems
{
* @var array<string, CacheItem>
private array $items = [];
* @param string $key
* @param float $beta
* @param CacheInterface $cache
* @return mixed|null
public function getValue(string $key, float $beta, CacheInterface $cache)
if (isset($this->items[$key]) && !$this->items[$key]->expired($beta, $cache)) {
return $this->items[$key]->value();
}
return null;
public function set(CacheItem $item): void
$key = $item->key();
if (!isset($this->items[$key])) {
$this->items[$key] = $item;
return;
$this->items[$key]->update($item->value(), $item->expiry(), $item->dependency());
public function remove(string $key): void
if (isset($this->items[$key])) {
unset($this->items[$key]);
public function has(string $key): bool
return isset($this->items[$key]);
yiisoft /
cache
