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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;
* @author Nikola Posa <[email protected]>
final class InMemoryRateLimiter extends AbstractRateLimiter
{
* @var array
protected $store = [];
protected function get(string $key, int $default) : int
if (
!$this->has($key)
|| $this->hasExpired($key)
) {
return $default;
}
return $this->store[$key]['current'];
protected function init(string $key)
$this->store[$key] = [
'current' => 1,
'expires' => time() + $this->window,
];
protected function increment(string $key)
$this->store[$key]['current']++;
protected function ttl(string $key) : int
if (!isset($this->store[$key])) {
return 0;
return max($this->store[$key]['expires'] - time(), 0);
private function has(string $key) : bool
return array_key_exists($key, $this->store);
private function hasExpired(string $key) : bool
return time() > $this->store[$key]['expires'];
nikolaposa /
rate-limit
