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<?php |
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namespace Wambo\Catalog\Cache; |
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use Wambo\Core\Module\Exception\InvalidArgumentException; |
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use Wambo\Core\ValueObject\ValueObjectInterface; |
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use Wambo\Core\ValueObject\ValueObjectTrait; |
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/** |
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* Class DummyCache |
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* |
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* @package Wambo\Catalog\Cache |
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*/ |
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class DummyCache implements CacheInterface |
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{ |
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private $storage; |
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/** |
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* Creates a new DummyCache instance. |
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*/ |
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public function __construct() |
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{ |
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$this->storage = array(); |
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} |
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/** |
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* Get a cache key for the given element name and tags. |
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* |
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* @param string $elementName A name of the element that you want to cache |
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* @param \string[] $tags A list of tags that help to categorize the element you want to cache |
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* |
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* @return CacheKey |
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*/ |
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public function getKey(string $elementName, string ...$tags): CacheKey |
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{ |
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return new CacheKey($elementName, ...$tags); |
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} |
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/** |
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* Get a flag indicating if the the cache has an element with given cache key |
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* |
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* @param CacheKey $cacheKey The identifier for the cached value you want to retrieve |
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* |
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* @return bool |
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*/ |
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public function has(CacheKey $cacheKey): bool |
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{ |
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return array_key_exists($cacheKey->getValue(), $this->storage); |
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} |
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/** |
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* Get the data stored under the given cache key. |
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* |
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* @param CacheKey $cacheKey The identifier for the cached value you want to retrieve |
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* |
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* @return array|null The data stored under the given cache key; null if the cache does not exist. |
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*/ |
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public function get(CacheKey $cacheKey) |
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{ |
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if ($this->has($cacheKey) === false) { |
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return null; |
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} |
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return $this->storage[$cacheKey->getValue()]; |
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} |
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/** |
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* Store an array under the given cache key.s |
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* |
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* @param CacheKey $cacheKey The identifier for the cached value you want to retrieve |
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* @param array $value An array with data |
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*/ |
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public function store(CacheKey $cacheKey, array $value) |
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{ |
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$this->storage[$cacheKey->getValue()] = $value; |
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} |
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/** |
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* Remove the data stored under the given cache key |
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* |
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* @param CacheKey $cacheKey The identifier for the cached value you want to retrieve |
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* |
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* @return array|null The data that was stored under the given key; null if the key does not exist. |
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*/ |
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public function remove(CacheKey $cacheKey) |
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{ |
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if ($this->has($cacheKey) === false) { |
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return null; |
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} |
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$value = $this->get($cacheKey); |
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unset($this->storage[$cacheKey->getValue()]); |
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return $value; |
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} |
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} |
wambo-co /
module-catalog
