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<?php |
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namespace Kemist\Cache\Storage; |
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/** |
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* MemcacheStorage |
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* |
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* @package Kemist\Cache |
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* |
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* @version 1.1.3 |
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*/ |
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class MemcacheStorage extends AbstractStorage implements StorageInterface { |
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/** |
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* Server ip |
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* @var string |
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*/ |
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protected $server; |
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/** |
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* Port number |
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* @var int |
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*/ |
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protected $port; |
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/** |
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* Info method |
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* @var string |
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*/ |
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protected $infoMethod = 'getStats'; |
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/** |
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* Constructor |
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* |
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* @param array $options |
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*/ |
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public function __construct($memcache, array $options = array()) { |
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$this->prefix = (isset($options['prefix']) ? $options['prefix'] : ''); |
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$this->server = (isset($options['server']) ? $options['server'] : '127.0.0.1'); |
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$this->port = (isset($options['port']) ? $options['port'] : 11211); |
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$this->provider = $memcache; |
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} |
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/** |
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* Initialise Cache storage |
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* |
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* @return bool |
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* |
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* @throws \Kemist\Cache\Exception |
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*/ |
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public function init() { |
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return $this->provider->connect($this->server, $this->port); |
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} |
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/** |
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* Checks if the specified name in cache exists |
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* |
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* @param string $name cache name |
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* |
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* @return bool |
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*/ |
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public function has($name) { |
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if ($this->provider->get($this->prefix . $name)) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Saves the variable to the $name cache |
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* |
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* @param string $name cache name |
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* @param mixed $val variable to be stored |
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* @param bool $compressed |
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* |
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* @return bool |
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*/ |
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public function store($name, $val, $compressed = false) { |
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$realName = $this->prefix . $name; |
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$success = true; |
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if ($compressed && $this->provider->replace($realName, $val, 2) == false) { |
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$success = $this->provider->set($realName, $val, 2); |
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} elseif ($this->provider->replace($realName, $val) == false) { |
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$success = $this->provider->set($realName, $val); |
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} |
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$success ? $this->storeName($name) : null; |
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return $success; |
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} |
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/** |
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* Destructor |
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* |
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* @return type |
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*/ |
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public function __destruct() { |
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return is_object($this->provider) ? $this->provider->close() : null; |
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} |
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} |
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