81 lines
1.6 KiB
PHP
81 lines
1.6 KiB
PHP
<?php declare(strict_types=1);
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/**
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* Hummingbird Anime List Client
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*
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* An API client for Kitsu to manage anime and manga watch lists
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*
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* PHP version 7.4
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*
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* @package HummingbirdAnimeClient
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* @author Timothy J. Warren <tim@timshomepage.net>
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* @copyright 2015 - 2020 Timothy J. Warren
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @version 5.1
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* @link https://git.timshomepage.net/timw4mail/HummingBirdAnimeClient
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*/
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namespace Aviat\AnimeClient\API;
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use Psr\SimpleCache\CacheInterface;
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use Psr\SimpleCache\InvalidArgumentException;
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/**
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* Helper methods for dealing with the Cache
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*/
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trait CacheTrait {
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/**
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* @var CacheInterface
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*/
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protected CacheInterface $cache;
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/**
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* Inject the cache object
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*
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* @param CacheInterface $cache
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* @return $this
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*/
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public function setCache(CacheInterface $cache): self
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{
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$this->cache = $cache;
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return $this;
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}
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/**
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* Get the cache object if it exists
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*
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* @return CacheInterface
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*/
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public function getCache(): CacheInterface
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{
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return $this->cache;
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}
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/**
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* Get the cached value if it exists, otherwise set the cache value
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* and return it.
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*
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* @param string $key
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* @param callable $primer
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* @param array|null $primeArgs
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* @return mixed|null
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* @throws InvalidArgumentException
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*/
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public function getCached(string $key, callable $primer, ?array $primeArgs = [])
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{
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$value = $this->cache->get($key, NULL);
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if ($value === NULL)
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{
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$value = $primer(...$primeArgs);
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if ($value === NULL)
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{
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return NULL;
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}
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$this->cache->set($key, $value);
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}
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return $value;
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}
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} |