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<?php |
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namespace yiicod\geo\storages; |
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use Yii; |
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use yii\caching\CacheInterface; |
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/** |
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* Class CacheStorage |
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* Storage that uses Yii cache functionality |
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* |
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* @package yiicod\geo\storages |
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* |
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* @author Dmitry Turchanin |
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*/ |
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class CacheStorage implements StorageInterface |
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{ |
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/** |
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* Cache component name |
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* |
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* @var string |
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*/ |
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public $component = 'cache'; |
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/** |
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* Gets data for $key from storage |
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* |
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* @param $key |
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* |
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* @return mixed |
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*/ |
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public function get($key) |
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{ |
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$key = self::buildKey($key); |
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$value = $this->getStorage()->get($key); |
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return $value; |
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} |
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/** |
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* Stores data for $key into storage |
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* |
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* @param $key |
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* @param $value |
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* @param int $duration |
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*/ |
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public function set($key, $value, $duration = 0): void |
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{ |
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$key = self::buildKey($key); |
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$this->getStorage()->set($key, $value, $duration); |
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} |
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/** |
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* Method combines both [[set()]] and [[get()]] methods to retrieve value identified by a $key, |
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* or to store the result of $callable execution if there is no cache available for the $ip. |
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* |
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* @param $key |
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* @param $callable |
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* @param int $duration |
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* |
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* @return mixed |
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*/ |
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public function getOrSet($key, $callable, $duration = 0) |
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{ |
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$key = self::buildKey($key); |
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$value = $this->getStorage()->getOrSet($key, $callable, $duration); |
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return $value; |
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} |
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/** |
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* Deletes record from storage for $key |
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* |
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* @param $key |
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* |
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* @return mixed |
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*/ |
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public function delete($key): void |
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{ |
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$key = self::buildKey($key); |
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$this->getStorage()->delete($key); |
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} |
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/** |
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* Builds a normalized storage key from a given $key. |
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* |
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* @param mixed $key the key to be normalized |
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* |
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* @return string the generated cache key |
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*/ |
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public function buildKey($key): string |
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{ |
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$key = sprintf('geo-getter-data-%s', $key); |
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return $key; |
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} |
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/** |
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* Returns storage component |
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* |
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* @return mixed|CacheInterface |
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*/ |
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private function getStorage() |
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{ |
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return Yii::$app->{$this->component}; |
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} |
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} |
yiicod /
yii2-geo
