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<?php
declare(strict_types=1);
namespace RateLimit;
use DateTimeImmutable;
final class InMemoryRateLimiter implements RateLimiter
{
/** @var array */
private $store = [];
public function handle(string $identifier, QuotaPolicy $quotaPolicy): Status
$key = "$identifier:{$quotaPolicy->getInterval()}:" . floor(time() / $quotaPolicy->getInterval());
if (!isset($this->store[$key])) {
$this->store[$key] = [
'current' => 1,
'expires' => time() + $quotaPolicy->getInterval(),
];
} elseif ($this->store[$key]['current'] <= $quotaPolicy->getQuota()) {
$this->store[$key]['current']++;
}
return Status::from(
$identifier,
$this->store[$key]['current'],
$quotaPolicy,
new DateTimeImmutable('@' . $this->store[$key]['expires'])
);
nikolaposa /
rate-limit
