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55 lines
1.1 KiB
55 lines
1.1 KiB
7 months ago
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<?php
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/**
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* MemCache 缓存
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*/
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class Cache_Memcache{
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private static $mem;
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/**
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* 构造函数
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*/
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public function __destruct(){
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self::$mem->close();
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}
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/**
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* 单例接口
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* @param string $pConfig 服务器配置
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* @return Memcache
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*/
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static function &instance($pConfig = 'default'){
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if (!isset(self::$mem[$pConfig])){
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//配置
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$tMC = Yaf_Registry::get("config")->mc->$pConfig->toArray();
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//连接
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self::$mem[$pConfig] = new Memcache();
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self::$mem[$pConfig]->pconnect($tMC['host'], $tMC['port']) or self::$mem[$pConfig] = null;
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}
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return self::$mem[$pConfig];
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}
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/**
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* 取缓存
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* @param $pKey
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* @return array|string
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*/
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static function get($pKey, $pField = ''){
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if(!$pField) return Cache_Memcache::instance()->get($pKey);
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if($tData = Cache_Memcache::instance()->get($pKey)){
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if(isset($tData[$pField])) return $tData[$pField];
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}
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return false;
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}
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/**
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* 取缓存
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* @param $pKey
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* @param $pVal
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* @param int $pExp
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* @return bool
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*/
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static function set($pKey, $pVal, $pExp = 3600){
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return Cache_Memcache::instance()->set($pKey, $pVal, $pExp);
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}
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}
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