36 lines
904 B
PHP
36 lines
904 B
PHP
|
<?php
|
||
|
|
|
||
|
|
namespace MintyPHP\Service\Security;
|
||
|
|
|
||
|
|
use MintyPHP\Cache;
|
||
|
|
|
||
|
|
class RateLimiterFallbackGateway
|
||
|
|
{
|
||
|
|
private const KEY_PREFIX = 'rate_limit_fallback:';
|
||
|
|
|
||
|
|
public function load(string $scope, string $subjectHash): ?array
|
||
|
|
{
|
||
|
|
$state = Cache::get($this->key($scope, $subjectHash));
|
||
|
|
if (!is_array($state)) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $state;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function save(string $scope, string $subjectHash, array $state, int $ttlSeconds): bool
|
||
|
|
{
|
||
|
|
return Cache::set($this->key($scope, $subjectHash), $state, max(1, $ttlSeconds));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function remove(string $scope, string $subjectHash): void
|
||
|
|
{
|
||
|
|
Cache::delete($this->key($scope, $subjectHash));
|
||
|
|
}
|
||
|
|
|
||
|
|
private function key(string $scope, string $subjectHash): string
|
||
|
|
{
|
||
|
|
return self::KEY_PREFIX . strtolower(trim($scope)) . ':' . trim($subjectHash);
|
||
|
|
}
|
||
|
|
}
|