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<?php
declare(strict_types=1);
namespace RateLimit;
use Predis\ClientInterface;
final class PredisRateLimiter extends AbstractTTLRateLimiter
{
/** @var ClientInterface */
private $predis;
public function __construct(ClientInterface $predis, string $keyPrefix = '')
parent::__construct($keyPrefix);
$this->predis = $predis;
}
protected function getCurrent(string $key): int
return (int) $this->predis->get($key);
protected function updateCounter(string $key, int $interval): int
$current = $this->predis->incr($key);
if ($current === 1) {
$this->predis->expire($key, $interval);
return $current;
protected function ttl(string $key): int
return max((int) ceil($this->predis->pttl($key) / 1000), 0);
nikolaposa /
rate-limit
