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<?php |
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/** |
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* Ion |
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* |
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* Building blocks for web development |
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* |
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* @package Ion |
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* @author Timothy J. Warren |
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* @copyright Copyright (c) 2015 - 2016 |
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* @license MIT |
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*/ |
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namespace Aviat\Ion\Cache\Driver; |
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use Aviat\Ion\Di\ContainerInterface; |
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class RedisDriver implements \Aviat\Ion\Cache\CacheDriverInterface { |
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/** |
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* The redis extension class instance |
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* #var Redis |
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*/ |
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protected $redis; |
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/** |
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* Create the Redis cache driver |
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*/ |
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public function __construct(ContainerInterface $container) |
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{ |
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$config = $container->get('config'); |
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$redisConfig = $config->get('redis'); |
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$this->redis = new \Redis(); |
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(array_key_exists('port', $redisConfig)) |
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? $this->redis->pconnect($redisConfig['host'], $redisConfig['port']) |
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: $this->redis->pconnect($redisConfig['host']); |
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// If there is a password, authorize |
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if (array_key_exists('password', $redisConfig)) |
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{ |
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$this->redis->auth($redisConfig['password']); |
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} |
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// If there is a database selected, connect to the specified database |
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if (array_key_exists('database', $redisConfig)) |
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{ |
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$this->redis->select($redisConfig['database']); |
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} |
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$this->redis->setOption(\Redis::OPT_SERIALIZER, \Redis::SERIALIZER_PHP); |
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} |
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/** |
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* Destructor to disconnect from redis |
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*/ |
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public function __destruct() |
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{ |
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$this->redis->close(); |
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} |
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/** |
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* Retreive a value from the cache backend |
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* |
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* @param string $key |
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* @return mixed |
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*/ |
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public function get($key) |
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{ |
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return $this->redis->get($key); |
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} |
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/** |
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* Set a cached value |
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* |
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* @param string $key |
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* @param mixed $value |
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* @return CacheDriverInterface |
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*/ |
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public function set($key, $value) |
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{ |
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$this->redis->set($key, $value); |
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return $this; |
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} |
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/** |
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* Invalidate a cached value |
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* |
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* @param string $key |
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* @return CacheDriverInterface |
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*/ |
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public function invalidate($key) |
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{ |
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$this->redis->del($key); |
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return $this; |
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} |
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/** |
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* Clear the contents of the cache |
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* |
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* @return void |
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*/ |
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public function invalidateAll() |
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{ |
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$this->redis->flushDB(); |
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} |
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} |
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// End of RedisDriver.php |
This check compares the return type specified in the
@return
annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.