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