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<?php |
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namespace Clubdeuce\Tessitura\Cache; |
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use Clubdeuce\Tessitura\Interfaces\CacheInterface; |
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class ArrayCache implements CacheInterface |
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{ |
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/** |
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* Cached values |
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* |
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* @var mixed[] |
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*/ |
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private array $cache = []; |
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/** |
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* Expiration times for cached values |
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* |
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* @var int[] |
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*/ |
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private array $expiration = []; |
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/** |
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* Get a value from the cache. |
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* |
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* @param string $key The cache key |
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* @return mixed|null The cached value or null if not found |
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*/ |
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public function get(string $key): mixed |
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{ |
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if (!$this->has($key)) { |
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return null; |
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} |
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return $this->cache[$key]; |
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} |
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/** |
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* Set a value in the cache. |
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* |
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* @param string $key The cache key |
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* @param mixed $value The value to cache |
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* @param int $ttl Time to live in seconds |
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* @return bool True on success, false on failure |
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*/ |
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public function set(string $key, mixed $value, int $ttl = 3600): bool |
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{ |
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$this->cache[$key] = $value; |
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if ($ttl > 0) { |
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$this->expiration[$key] = time() + $ttl; |
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} |
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return true; |
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} |
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/** |
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* Check if a key exists in the cache. |
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* |
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* @param string $key The cache key |
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* @return bool True if the key exists, false otherwise |
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*/ |
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public function has(string $key): bool |
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{ |
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if (!array_key_exists($key, $this->cache)) { |
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return false; |
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} |
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// Check if expired |
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if (isset($this->expiration[$key]) && $this->expiration[$key] < time()) { |
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unset($this->cache[$key], $this->expiration[$key]); |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Delete a value from the cache. |
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* |
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* @param string $key The cache key |
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* @return bool True on success, false on failure |
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*/ |
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public function delete(string $key): bool |
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{ |
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unset($this->cache[$key], $this->expiration[$key]); |
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return true; |
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} |
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/** |
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* Clear all cached values. |
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* |
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* @return bool True on success, false on failure |
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*/ |
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public function clear(): bool |
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{ |
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$this->cache = []; |
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$this->expiration = []; |
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return true; |
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} |
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} |
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clubdeuce /
tessitura-php
