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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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use function Koded\Stdlib\now; |
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/** |
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* @property MemoryClient client |
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*/ |
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final class MemoryClient implements Cache |
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{ |
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use ClientTrait, MultiplesTrait; |
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private $storage = []; |
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private $expiration = []; |
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201 |
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public function __construct(int $ttl = null) |
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{ |
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$this->ttl = $ttl; |
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201 |
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} |
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public function get($key, $default = null) |
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{ |
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return $this->has($key) ? $this->storage[$key] : $default; |
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} |
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public function set($key, $value, $ttl = null) |
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{ |
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verify_key($key); |
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if (1 > $expiration = $this->timestampWithGlobalTtl($ttl, Cache::DATE_FAR_FAR_AWAY)) { |
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unset($this->storage[$key], $this->expiration[$key]); |
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} else { |
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// Loose the reference to the object |
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$this->storage[$key] = is_object($value) ? clone $value : $value; |
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$this->expiration[$key] = $expiration; |
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} |
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return true; |
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} |
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public function delete($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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unset($this->storage[$key], $this->expiration[$key]); |
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return true; |
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} |
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197 |
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public function clear() |
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{ |
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$this->storage = []; |
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$this->expiration = []; |
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return true; |
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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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if (false === array_key_exists($key, $this->expiration)) { |
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return false; |
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} |
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if ($this->expiration[$key] <= now()->getTimestamp()) { |
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unset($this->storage[$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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public function getExpirationFor(string $key): ?int |
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{ |
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return $this->expiration[$key] ?? null; |
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} |
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} |
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kodedphp /
cache-simple
