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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Cache\Psr6; |
| 16 | |
| 17 | /** |
| 18 | * PSR-6 cache item class |
| 19 | * |
| 20 | * @category Pop |
| 21 | * @package Pop\Cache |
| 22 | * @author Nick Sagona, III <nick@popphp.org> |
| 23 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 24 | * @license https://www.popphp.org/license New BSD License |
| 25 | * @version 5.0.0 |
| 26 | */ |
| 27 | class CacheItem implements \Psr\Cache\CacheItemInterface |
| 28 | { |
| 29 | |
| 30 | /** |
| 31 | * The cache item key |
| 32 | * @var string |
| 33 | */ |
| 34 | protected string $key; |
| 35 | |
| 36 | /** |
| 37 | * The cache item value |
| 38 | * @var mixed |
| 39 | */ |
| 40 | protected mixed $value = null; |
| 41 | |
| 42 | /** |
| 43 | * Whether the item was a cache hit |
| 44 | * @var bool |
| 45 | */ |
| 46 | protected bool $isHit = false; |
| 47 | |
| 48 | /** |
| 49 | * The resolved expiration, in seconds from now (null means "use the pool's default") |
| 50 | * @var ?int |
| 51 | */ |
| 52 | protected ?int $expirationSeconds = null; |
| 53 | |
| 54 | /** |
| 55 | * Constructor |
| 56 | * |
| 57 | * Instantiate the cache item object |
| 58 | * |
| 59 | * @param string $key |
| 60 | * @param mixed $value |
| 61 | * @param bool $isHit |
| 62 | */ |
| 63 | public function __construct(string $key, mixed $value = null, bool $isHit = false) |
| 64 | { |
| 65 | $this->key = $key; |
| 66 | $this->value = $value; |
| 67 | $this->isHit = $isHit; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Get the cache item key |
| 72 | * |
| 73 | * @return string |
| 74 | */ |
| 75 | public function getKey(): string |
| 76 | { |
| 77 | return $this->key; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Get the cache item value |
| 82 | * |
| 83 | * @return mixed |
| 84 | */ |
| 85 | public function get(): mixed |
| 86 | { |
| 87 | return $this->value; |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Determine if the cache item lookup was a hit |
| 92 | * |
| 93 | * @return bool |
| 94 | */ |
| 95 | public function isHit(): bool |
| 96 | { |
| 97 | return $this->isHit; |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Set the cache item value |
| 102 | * |
| 103 | * @param mixed $value |
| 104 | * @return static |
| 105 | */ |
| 106 | public function set(mixed $value): static |
| 107 | { |
| 108 | $this->value = $value; |
| 109 | return $this; |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Set the expiration time for this cache item |
| 114 | * |
| 115 | * @param ?\DateTimeInterface $expiration |
| 116 | * @return static |
| 117 | */ |
| 118 | public function expiresAt(?\DateTimeInterface $expiration): static |
| 119 | { |
| 120 | $this->expirationSeconds = ($expiration !== null) ? max(0, $expiration->getTimestamp() - time()) : null; |
| 121 | return $this; |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Set the expiration time for this cache item, relative to now |
| 126 | * |
| 127 | * @param int|\DateInterval|null $time |
| 128 | * @return static |
| 129 | */ |
| 130 | public function expiresAfter(int|\DateInterval|null $time): static |
| 131 | { |
| 132 | if ($time instanceof \DateInterval) { |
| 133 | $now = new \DateTimeImmutable(); |
| 134 | $this->expirationSeconds = $now->add($time)->getTimestamp() - $now->getTimestamp(); |
| 135 | } else { |
| 136 | $this->expirationSeconds = $time; |
| 137 | } |
| 138 | |
| 139 | return $this; |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * Get the resolved expiration, in seconds from now (null means "use the pool's default") |
| 144 | * |
| 145 | * @return ?int |
| 146 | */ |
| 147 | public function getExpirationSeconds(): ?int |
| 148 | { |
| 149 | return $this->expirationSeconds; |
| 150 | } |
| 151 | |
| 152 | } |