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<?php |
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/** |
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* Memcache Store. This store is deprecated. Use Memchached store instead. |
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* |
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* @package SugiPHP.Cache |
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* @subpackage Cache |
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* @author Plamen Popov <[email protected]> |
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* @license http://opensource.org/licenses/mit-license.php (MIT License) |
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*/ |
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namespace SugiPHP\Cache; |
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use Memcache; |
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class MemcacheStore implements StoreInterface |
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{ |
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/** |
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* Memcache instance |
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*/ |
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protected $memcache; |
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protected $connected = false; |
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/** |
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* Creates a Memcache store |
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* |
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* @param Memcache $memcache |
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*/ |
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public function __construct(Memcache $memcache) |
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{ |
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$this->memcache = $memcache; |
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} |
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/** |
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* Creates MemcacheStore instance. |
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* |
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* @param array $config Server Configurations |
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* |
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* @return MemcacheStore |
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*/ |
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public static function factory(array $config = array()) |
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{ |
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$memcache = new Memcache(); |
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$host = empty($config["host"]) ? "127.0.0.1" : $config["host"]; |
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$port = empty($config["port"]) ? 11211 : $config["port"]; |
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$connected = $memcache->connect($host, $port); |
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// The code using a store should work no matter if the store is running or not |
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// Check is the memcache store is working with checkRunning() method |
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$store = new MemcacheStore($memcache); |
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$store->connected = $connected; |
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return $store; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function add($key, $value, $ttl = 0) |
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{ |
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return $this->memcache->add($key, $value, 0, $ttl); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function set($key, $value, $ttl = 0) |
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{ |
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return $this->memcache->set($key, $value, 0, $ttl); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get($key) |
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{ |
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$result = $this->memcache->get($key); |
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return ($result === false) ? null : $result; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function has($key) |
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{ |
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return (!is_null($this->memcache->get($key))); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function delete($key) |
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{ |
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$this->memcache->delete($key); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function flush() |
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{ |
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$this->memcache->flush(); |
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} |
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/** |
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* Checks is the memcache server is running |
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* |
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* @return boolean |
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*/ |
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public function checkRunning() |
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{ |
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return $this->connected; |
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} |
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} |
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