82 lines
1.6 KiB
PHP
82 lines
1.6 KiB
PHP
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<?php
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namespace Beste\Cache;
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use Psr\Cache\CacheItemInterface;
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use Psr\Clock\ClockInterface;
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/**
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* @internal
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*/
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final class CacheItem implements CacheItemInterface
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{
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private mixed $value;
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private ?\DateTimeInterface $expiresAt;
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private bool $isHit;
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public function __construct(private readonly CacheKey $key, private readonly ClockInterface $clock)
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{
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$this->value = null;
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$this->expiresAt = null;
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$this->isHit = false;
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}
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public function getKey(): string
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{
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return $this->key->toString();
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}
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public function get(): mixed
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{
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if ($this->isHit()) {
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return $this->value;
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}
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return null;
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}
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public function isHit(): bool
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{
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if ($this->isHit === false) {
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return false;
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}
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if ($this->expiresAt === null) {
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return true;
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}
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return $this->clock->now()->getTimestamp() < $this->expiresAt->getTimestamp();
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}
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public function set(mixed $value): static
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{
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$this->isHit = true;
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$this->value = $value;
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return $this;
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}
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public function expiresAt(?\DateTimeInterface $expiration): static
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{
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$this->expiresAt = $expiration;
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return $this;
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}
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public function expiresAfter(\DateInterval|int|null $time): static
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{
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if ($time === null) {
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$this->expiresAt = null;
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return $this;
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}
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if (is_int($time)) {
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$time = new \DateInterval("PT{$time}S");
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}
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$this->expiresAt = $this->clock->now()->add($time);
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return $this;
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}
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}
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