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<?php |
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/** |
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* This file is part of the silex-annotation-provider package. |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @license MIT License |
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* @copyright (c) 2018, Dana Desrosiers <[email protected]> |
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*/ |
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declare(strict_types=1); |
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namespace DDesrosiers\SilexAnnotations\Cache; |
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use Psr\SimpleCache\CacheInterface; |
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use Psr\SimpleCache\InvalidArgumentException; |
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/** |
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* Class AnnotationCache wraps a PSR-16 cache implementation. |
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* Uses an array to store data if no cache object is provided. |
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* |
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* @author Dana Desrosiers <[email protected]> |
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*/ |
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class AnnotationCache |
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{ |
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/** @var CacheInterface */ |
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private $cache; |
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/** @var array */ |
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private $data; |
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/** |
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* @param CacheInterface|null $cache |
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*/ |
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public function __construct(CacheInterface $cache = null) |
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{ |
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$this->cache = $cache; |
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} |
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/** |
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* @param $key |
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* @return mixed|null |
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* @throws InvalidArgumentException |
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*/ |
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public function get($key) |
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{ |
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return $this->cache ? $this->cache->get($key) : $this->data[$key] ?? null; |
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} |
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/** |
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* @param $key |
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* @param $data |
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* @throws InvalidArgumentException |
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*/ |
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public function set($key, $data) |
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{ |
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if ($this->cache) { |
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$this->cache->set($key, $data); |
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} else { |
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$this->data[$key] = $data; |
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} |
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} |
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/** |
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* @param string $key |
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* @param \Closure $closure |
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* @return mixed|null |
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* @throws InvalidArgumentException |
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*/ |
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public function fetch(string $key, \Closure $closure) |
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{ |
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$data = $this->get($key); |
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if ($data === null) { |
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$this->set($key, $data = $closure()); |
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} |
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return $data; |
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} |
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} |
danadesrosiers /
silex-annotation-provider
