for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace kalanis\kw_cache_psr\Adapters\PoolCache;
use kalanis\kw_cache_psr\Traits\TClock;
use kalanis\kw_cache_psr\Traits\TExpire;
use Psr\Cache\CacheItemInterface;
use Psr\Clock\ClockInterface;
/**
* Class ItemAdapter
* @package kalanis\kw_cache_psr\Adapters\PoolCache
* Item adapter for PSR Cache Interface
*/
class ItemAdapter implements CacheItemInterface
{
use TClock;
use TExpire;
/** @var mixed|null */
protected $cache = null;
protected string $key = '';
public function __construct(string $key, ClockInterface $clock = null)
$this->key = $key;
$this->initTClock($clock);
}
public function getKey()
return $this->key;
public function get()
return $this->isHit() ? $this->cache : null;
public function isHit()
return !$this->isExpired();
public function set($value)
$this->cache = $value;
return $this;
protected function isExpired(): bool
$expireTime = $this->getExpire();
if (is_null($expireTime)) {
// null = never
return false;
return $this->getClocks()->now()->getTimestamp() >= $expireTime;
alex-kalanis /
kw_cache_psr
