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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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use Exception; |
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use Predis\Client; |
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class RedisCache implements CacheInterface |
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{ |
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private Client $redis; |
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public function __construct(Client $redis) |
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{ |
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$this->redis = $redis; |
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} |
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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 $key): mixed |
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{ |
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try { |
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$value = $this->redis->get($key); |
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if ($value === null) { |
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return null; |
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} |
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return json_decode($value, true); |
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} catch (Exception) { |
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return null; |
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} |
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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 $ttl = 3600): bool |
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{ |
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try { |
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$serializedValue = json_encode($value); |
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if ($ttl > 0) { |
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return $this->redis->setex($key, $ttl, $serializedValue) == 'OK'; |
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} else { |
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return $this->redis->set($key, $serializedValue) == 'OK'; |
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} |
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} catch (Exception) { |
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return false; |
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} |
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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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try { |
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return $this->redis->exists($key) > 0; |
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} catch (Exception) { |
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return false; |
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} |
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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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try { |
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return $this->redis->del($key) > 0; |
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} catch (Exception) { |
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return false; |
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} |
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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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try { |
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return $this->redis->flushdb() === 'OK'; |
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} catch (Exception) { |
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return false; |
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} |
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} |
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} |
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clubdeuce /
tessitura-php
