98 lines
1.6 KiB
PHP
98 lines
1.6 KiB
PHP
<?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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use Aviat\Ion\Cache\CacheDriverInterface;
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use Predis\Client;
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class RedisDriver implements 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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if (array_key_exists('password', $redisConfig) && $redisConfig['password'] === '')
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{
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unset($redisConfig['password']);
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}
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$this->redis = new Client($redisConfig);
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}
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/**
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* Disconnect from redis
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*/
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public function __destruct()
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{
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$this->redis = null;
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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 unserialize($this->redis->get($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($key, serialize($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
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