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<?php |
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/** |
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* |
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* This file is part of Phpfastcache. |
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* |
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* @license MIT License (MIT) |
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* |
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* For full copyright and license information, please see the docs/CREDITS.txt and LICENCE files. |
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* |
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* @author Georges.L (Geolim4) <[email protected]> |
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* @author Contributors https://github.com/PHPSocialNetwork/phpfastcache/graphs/contributors |
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*/ |
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declare(strict_types=1); |
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namespace Phpfastcache\Core\Item; |
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use DateInterval; |
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use DateTime; |
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use DateTimeInterface; |
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use Phpfastcache\Event\Event; |
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use Phpfastcache\Event\EventManagerDispatcherTrait; |
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use Phpfastcache\Event\EventReferenceParameter; |
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use Phpfastcache\Exceptions\PhpfastcacheInvalidArgumentException; |
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use Phpfastcache\Util\ClassNamespaceResolverTrait; |
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trait CacheItemTrait |
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{ |
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use EventManagerDispatcherTrait; |
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use ClassNamespaceResolverTrait; |
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protected string $key; |
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protected mixed $data; |
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protected DateTimeInterface $expirationDate; |
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protected DateTimeInterface $creationDate; |
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protected DateTimeInterface $modificationDate; |
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protected bool $isHit = false; |
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public function getKey(): string |
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{ |
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return $this->key; |
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} |
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public function get(): mixed |
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{ |
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if (!$this->isHit()) { |
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return null; |
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} |
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return $this->data; |
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} |
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/** |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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public function set(mixed $value): static |
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{ |
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if ($value instanceof \Closure) { |
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throw new PhpfastcacheInvalidArgumentException('The value set cannot be an instance of \\Closure.'); |
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} |
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if (\is_resource($value)) { |
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throw new PhpfastcacheInvalidArgumentException('The value set cannot be a resource'); |
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} |
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$this->eventManager->dispatch(Event::CACHE_ITEM_SET, $this, new EventReferenceParameter($value, true)); |
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$this->data = $value; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isHit(): bool |
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{ |
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return $this->isHit; |
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} |
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/** |
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* @param bool $isHit |
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* @return ExtendedCacheItemInterface |
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*/ |
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public function setHit(bool $isHit): ExtendedCacheItemInterface |
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{ |
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$this->isHit = $isHit; |
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return $this; |
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} |
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/** |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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public function expiresAt(?\DateTimeInterface $expiration): static |
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{ |
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if ($expiration instanceof DateTimeInterface) { |
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$this->eventManager->dispatch(Event::CACHE_ITEM_EXPIRE_AT, $this, $expiration); |
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$this->expirationDate = $this->demutateDatetime($expiration); |
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} else { |
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throw new PhpfastcacheInvalidArgumentException('$expiration must be an object implementing the DateTimeInterface got: ' . \gettype($expiration)); |
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} |
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return $this; |
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} |
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/** |
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* @return $this |
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* @throws PhpfastcacheInvalidArgumentException |
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* @throws \Exception |
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*/ |
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public function expiresAfter(int|\DateInterval|null $time): static |
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{ |
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if (\is_numeric($time)) { |
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if ($time <= 0) { |
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/** |
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* 5 years, however memcached or memory cached will be gone when u restart it |
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* just recommended for sqlite. files |
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*/ |
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$time = 30 * 24 * 3600 * 5; |
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} |
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$this->eventManager->dispatch(Event::CACHE_ITEM_EXPIRE_AFTER, $this, $time); |
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$this->expirationDate = (new DateTime())->add(new DateInterval(\sprintf('PT%dS', $time))); |
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} elseif ($time instanceof DateInterval) { |
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$this->eventManager->dispatch(Event::CACHE_ITEM_EXPIRE_AFTER, $this, $time); |
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$this->expirationDate = (new DateTime())->add($time); |
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} else { |
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throw new PhpfastcacheInvalidArgumentException(\sprintf('Invalid date format, got "%s"', \gettype($time))); |
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} |
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return $this; |
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} |
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protected function demutateDatetime(\DateTimeInterface $dateTime): \DateTimeInterface |
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{ |
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return $dateTime instanceof \DateTimeImmutable |
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? \DateTime::createFromImmutable($dateTime) |
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: $dateTime; |
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} |
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} |
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PHPSocialNetwork /
phpfastcache
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