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<?php |
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/* |
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* This file is part of the Koded package. |
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* |
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* (c) Mihail Binev <[email protected]> |
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* |
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* Please view the LICENSE distributed with this source code |
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* for the full copyright and license information. |
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* |
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*/ |
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namespace Koded\Caching\Client; |
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use Koded\Caching\Cache; |
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use function Koded\Caching\verify_key; |
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/** |
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* @property \Memcached client |
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*/ |
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final class MemcachedClient implements Cache |
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{ |
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use ClientTrait, MultiplesTrait; |
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public function __construct(\Memcached $client, int $ttl = null) |
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{ |
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$this->ttl = $ttl; |
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$this->client = $client; |
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} |
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public function get($key, $default = null) |
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{ |
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verify_key($key); |
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// Cannot return get() directly because default value |
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$value = $this->client->get($key); |
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return \Memcached::RES_SUCCESS === $this->client->getResultCode() ? $value : $default; |
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} |
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public function set($key, $value, $ttl = null) |
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{ |
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verify_key($key); |
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$expiration = $this->secondsWithGlobalTtl($ttl); |
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if (null !== $ttl && $expiration < 1) { |
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$this->client->delete($key); |
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return true; |
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} |
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return $this->client->set($key, $value, $expiration); |
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} |
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public function delete($key) |
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{ |
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if (false === $this->has($key)) { |
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return true; |
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} |
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return $this->client->delete($key); |
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} |
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public function clear() |
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{ |
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return $this->client->flush(); |
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} |
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public function has($key) |
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{ |
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verify_key($key); |
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// Memcached does not have exists() or similar method |
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$this->client->get($key); |
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return \Memcached::RES_NOTFOUND !== $this->client->getResultCode(); |
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} |
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/* |
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* |
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* Overrides |
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* |
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*/ |
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protected function internalMultiGet(array $keys, $default = null): array |
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{ |
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return array_replace(array_fill_keys($keys, $default), $this->client->getMulti($keys) ?: []); |
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} |
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protected function internalMultiSet(array $values, $ttl = null): bool |
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{ |
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return $this->client->setMulti($values, $ttl); |
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} |
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protected function internalMultiDelete(array $keys): bool |
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{ |
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$this->client->deleteMulti($keys); |
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return \Memcached::RES_FAILURE !== $this->client->getResultCode(); |
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} |
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} |
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kodedphp /
cache-simple
