96 lines
1.9 KiB
PHP
96 lines
1.9 KiB
PHP
<?php
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/**
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* @copyright (C)2016-2099 Hnaoyun Inc.
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* @author XingMeng
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* @email hnxsh@foxmail.com
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* @date 2017年10月24日
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* Memcache缓存类
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*/
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namespace core\cache;
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use core\basic\Config;
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class Memcache implements Builder
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{
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protected static $memcache;
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protected $conn;
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// 禁止直接实例化
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private function __construct()
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{}
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private function __clone()
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{
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error('禁止克隆实例！');
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}
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// 单一实例获取
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public static function getInstance()
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{
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if (! self::$memcache) {
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self::$memcache = new self();
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}
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return self::$memcache;
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}
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// 初始化连接
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protected function conn()
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{
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if (! $this->conn) {
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$this->conn = new Memcache();
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$server = Config::get('cache.server');
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if (is_multi_array($server)) {
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foreach ($server as $value) {
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$this->conn->addserver($value['host'], $value['port']);
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}
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} else {
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$this->conn->addserver($server['host'], $server['port']);
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}
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}
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return $this->conn;
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}
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// 设置值
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public function set($key, $value)
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{
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$memcache = $this->conn();
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return $memcache->set($key, $value);
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}
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// 读取值
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public function get($key)
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{
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$memcache = $this->conn();
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return $memcache->get($key);
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}
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// 删除
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public function delete($key)
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{
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$memcache = $this->conn();
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return $memcache->delete($key);
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}
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// 清理所有
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public function flush()
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{
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$memcache = $this->conn();
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return $memcache->flush();
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}
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// 版本信息
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public function status()
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{
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$memcache = $this->conn();
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return $memcache->getExtendedStats();
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}
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// 关闭连接
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public function __destruct()
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{
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$memcache = $this->conn();
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$memcache->close();
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}
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} |