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<?php |
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declare(strict_types=1); |
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namespace PublishingKit\Cache\Services\Cache; |
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use PublishingKit\Cache\Contracts\Services\CacheContract; |
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use Psr\Cache\CacheItemPoolInterface; |
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use TypeError; |
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use DateTime; |
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final class Psr6Cache implements CacheContract |
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{ |
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/** |
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* @var CacheItemPoolInterface |
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*/ |
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private $cache; |
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public function __construct(CacheItemPoolInterface $cache) |
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{ |
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$this->cache = $cache; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function get(string $key, $default = null) |
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{ |
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$item = $this->cache->getItem($key); |
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if (!$item->isHit()) { |
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return $default; |
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} |
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return $item->get(); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function put(string $key, $value, $expiry = null): void |
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{ |
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if (isset($expiry) && !is_int($expiry) && !is_a($expiry, 'DateTime')) { |
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throw new TypeError('Expiry can only be null, an instance of DateTime, or an integer'); |
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} |
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$item = $this->cache->getItem($key); |
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$item->set($value); |
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if (is_int($expiry)) { |
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$item->expiresAfter($expiry); |
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} |
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if ($expiry instanceof DateTime) { |
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$item->expiresAt($expiry); |
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} |
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$this->cache->save($item); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function forever(string $key, $value): void |
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{ |
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$item = $this->cache->getItem($key); |
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$item->set($value); |
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$this->cache->save($item); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function forget(string $key): void |
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{ |
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$this->cache->deleteItem($key); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function has(string $key): bool |
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{ |
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$item = $this->cache->getItem($key); |
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return $item->isHit(); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function remember(string $key, $expiry, callable $callback) |
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{ |
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if (!is_int($expiry) && !is_a($expiry, 'DateTime')) { |
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throw new TypeError('Expiry can only be an instance of DateTime, or an integer'); |
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} |
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$item = $this->cache->getItem($key); |
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if (!$item->isHit()) { |
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$value = $callback(); |
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$item->set($value); |
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if (is_int($expiry)) { |
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$item->expiresAfter($expiry); |
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} |
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if ($expiry instanceof DateTime) { |
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$item->expiresAt($expiry); |
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} |
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$this->cache->save($item); |
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return $value; |
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} |
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return $item->get(); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function rememberForever(string $key, callable $callback) |
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{ |
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$item = $this->cache->getItem($key); |
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if (!$item->isHit()) { |
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$value = $callback(); |
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$item->set($value); |
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$this->cache->save($item); |
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return $value; |
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} |
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return $item->get(); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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3 |
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public function flush(): void |
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{ |
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$this->cache->clear(); |
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} |
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3 |
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public function getCache(): CacheItemPoolInterface |
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{ |
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3 |
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return $this->cache; |
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} |
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} |
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publishing-kit /
cache
