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<?php
/**
* This file is part of the Rate Limit package.
*
* Copyright (c) Nikola Posa
* For full copyright and license information, please refer to the LICENSE file,
* located at the package root folder.
*/
declare(strict_types=1);
namespace RateLimit;
use Redis;
* @author Nikola Posa <[email protected]>
final class RedisRateLimiter extends AbstractRateLimiter
{
* @var Redis
private $redis;
public function __construct(Redis $redis, int $limit, int $window)
$this->redis = $redis;
parent::__construct($limit, $window);
}
protected function get(string $key, int $default) : int
$value = $this->redis->get($key);
if (false === $value) {
return $default;
return (int) $value;
protected function init(string $key)
$this->redis->setex($key, $this->window, 1);
protected function increment(string $key)
$this->redis->incr($key);
protected function ttl(string $key) : int
return max((int) $this->redis->ttl($key), 0);
nikolaposa /
rate-limit
