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<?php
namespace kalanis\kw_cache_psr\Traits;
use DateInterval;
use DateTimeInterface;
use Exception;
/**
* Trait TExpire
* @package kalanis\kw_cache_psr\Traits
* Check expiration
*/
trait TExpire
{
protected ?int $expire = null;
* @param object|DateTimeInterface|int|null $expiration
* @return $this
public function expiresAt($expiration)
$when = null;
if (is_object($expiration) && ($expiration instanceof DateTimeInterface)) {
$when = $expiration->getTimestamp();
} elseif (is_int($expiration)) {
$when = $expiration;
}
$this->expire = $when;
return $this;
* @param object|DateInterval|int|null $time
* @throws Exception
public function expiresAfter($time)
if (is_object($time) && ($time instanceof DateInterval)) {
$expiration = new \DateTime();
$when = $expiration->add($time)->getTimestamp();
} elseif (is_int($time)) {
$when = time() + $time;
public function getExpire(): ?int
return $this->expire;
alex-kalanis /
kw_cache_psr
