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| 1 | <?php |
| 2 | |
| 3 | // ╔════════════════════════════════════════════════════════════╗ |
| 4 | // ║ MIT Licence (#Expat) - https://opensource.org/licenses/MIT ║ |
| 5 | // ║ Copyright 2026 Frederic Poeydomenge <dyno@phexium.com> ║ |
| 6 | // ╚════════════════════════════════════════════════════════════╝ |
| 7 | |
| 8 | declare(strict_types=1); |
| 9 | |
| 10 | namespace Phexium\Plugin\Cache\Adapter; |
| 11 | |
| 12 | use DateInterval; |
| 13 | use DateTimeImmutable; |
| 14 | use Override; |
| 15 | use Phexium\Plugin\Cache\Internal\CacheMultipleOperationsTrait; |
| 16 | use Phexium\Plugin\Cache\Port\CacheInterface; |
| 17 | use Redis; |
| 18 | |
| 19 | final readonly class RedisCache implements CacheInterface |
| 20 | { |
| 21 | use CacheMultipleOperationsTrait; |
| 22 | |
| 23 | public function __construct( |
| 24 | private Redis $redis, |
| 25 | private array|bool $allowedClasses = [], |
| 26 | ) {} |
| 27 | |
| 28 | #[Override] |
| 29 | public function get(string $key, mixed $default = null): mixed |
| 30 | { |
| 31 | if (!$this->has($key)) { |
| 32 | return $default; |
| 33 | } |
| 34 | |
| 35 | $value = $this->redis->get($key); |
| 36 | |
| 37 | return unserialize($value, ['allowed_classes' => $this->allowedClasses]); |
| 38 | } |
| 39 | |
| 40 | #[Override] |
| 41 | public function set(string $key, mixed $value, DateInterval|int|null $ttl = null): bool |
| 42 | { |
| 43 | $ttlMilliseconds = $this->normalizeTtl($ttl); |
| 44 | |
| 45 | if ($ttlMilliseconds !== null && $ttlMilliseconds <= 0) { |
| 46 | $this->delete($key); |
| 47 | |
| 48 | return true; |
| 49 | } |
| 50 | |
| 51 | $serialized = serialize($value); |
| 52 | |
| 53 | if ($ttlMilliseconds === null) { |
| 54 | return $this->redis->set($key, $serialized); |
| 55 | } |
| 56 | |
| 57 | return $this->redis->psetex($key, $ttlMilliseconds, $serialized); |
| 58 | } |
| 59 | |
| 60 | #[Override] |
| 61 | public function has(string $key): bool |
| 62 | { |
| 63 | return $this->redis->exists($key) > 0; |
| 64 | } |
| 65 | |
| 66 | #[Override] |
| 67 | public function delete(string $key): bool |
| 68 | { |
| 69 | return $this->redis->del($key) > 0; |
| 70 | } |
| 71 | |
| 72 | #[Override] |
| 73 | public function clear(): bool |
| 74 | { |
| 75 | return $this->redis->flushDB(); |
| 76 | } |
| 77 | |
| 78 | private function normalizeTtl(DateInterval|int|null $ttl): ?int |
| 79 | { |
| 80 | if ($ttl === null) { |
| 81 | return null; |
| 82 | } |
| 83 | |
| 84 | if ($ttl instanceof DateInterval) { |
| 85 | $now = new DateTimeImmutable(); |
| 86 | $future = $now->add($ttl); |
| 87 | |
| 88 | $nowMicroseconds = intval($now->format('Uu')); |
| 89 | $futureMicroseconds = intval($future->format('Uu')); |
| 90 | |
| 91 | return ($futureMicroseconds - $nowMicroseconds) / 1000; |
| 92 | } |
| 93 | |
| 94 | return $ttl * 1000; |
| 95 | } |
| 96 | } |