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<?php |
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/** |
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* Laravel Cache Adapter for AWS Credential Caching. |
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* |
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* @author Luke Waite <[email protected]> |
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* @copyright 2017 Luke Waite |
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* @license http://www.opensource.org/licenses/mit-license.php MIT |
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* |
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* @link https://github.com/lukewaite/laravel-aws-cache-adapter |
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*/ |
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namespace LukeWaite\LaravelAwsCacheAdapter; |
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use Aws\CacheInterface; |
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use Illuminate\Cache\CacheManager; |
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class LaravelCacheAdapter implements CacheInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $prefix; |
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/** |
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* @var string |
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*/ |
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private $store; |
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/** |
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* @var CacheManager |
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*/ |
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private $manager; |
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public function __construct(CacheManager $manager, $store, $prefix = null) |
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{ |
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$this->manager = $manager; |
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$this->store = $store; |
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$this->prefix = 'aws_credentials_' . $prefix; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function get($key) |
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{ |
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return $this->getCache()->get($this->generateKey($key)); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function remove($key) |
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{ |
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$this->getCache()->forget($this->generateKey($key)); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function set($key, $value, $ttl = 0) |
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{ |
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$this->getCache()->put($this->generateKey($key), $value, $this->convertTtl($ttl)); |
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} |
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/** |
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* Generate a cache key which incorporates the prefix. |
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* |
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* @param $key |
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* @return string |
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*/ |
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protected function generateKey($key) |
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{ |
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return $this->prefix . $key; |
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} |
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/** |
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* The AWS CacheInterface takes input in seconds, but the Laravel Cache classes use minutes. To support |
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* this intelligently, we round up to one minute for any value less than 60 seconds, and round down to |
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* the nearest whole minute for any value over one minute. First, if the passed in TTL is 0 we return |
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* 0 to allow an unlimited cache lifetime. |
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* |
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* @param $ttl |
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* @return float|int |
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*/ |
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protected function convertTtl($ttl) |
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{ |
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if ($ttl == 0) { |
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return 0; |
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} |
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$minutes = floor($ttl / 60); |
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if ($minutes == 0) { |
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return 1; |
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} else { |
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return $minutes; |
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} |
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} |
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/** |
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* Returns the configured Laravel Cache Store |
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* |
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* @return mixed |
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*/ |
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protected function getCache() |
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{ |
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return $this->manager->store($this->store); |
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} |
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} |
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lukewaite /
laravel-aws-cache-adapter
