PHP内存缓存Memcached类有需要的朋友可参考一下,PHP内存缓存Memcached类代码如下:
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<?PHP
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class MemcacheModel {
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private $mc = null;
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function __construct(){
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$params = func_get_args();
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$mc = new Memcache;
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if( count($params) > 1){
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foreach ($params as $v){
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call_user_func_array(array($mc, 'addServer'), $v);
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}
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} else {
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call_user_func_array(array($mc, 'addServer'), $params[0]);
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}
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$this->mc=$mc;
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}
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function getMem(){
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return $this->mc;
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}
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function mem_connect_error(){
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$stats=$this->mc->getStats();
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if(emptyempty($stats)){
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return false;
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}else{
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return true;
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}
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}
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private function addKey($tabName, $key){
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$keys=$this->mc->get($tabName);
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if(emptyempty($keys)){
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$keys=array();
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}
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if(!in_array($key, $keys)) {
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$keys[]=$key;
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$this->mc->set($tabName, $keys, MEMCACHE_COMPRESSED, 0);
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return true;
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}else{
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return false;
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}
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}
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function addCache($tabName, $sql, $data){
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$key=md5($sql);
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if($this->addKey($tabName, $key)){
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$this->mc->set($key, $data, MEMCACHE_COMPRESSED, 0);
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}
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}
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function getCache($sql){
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$key=md5($sql);
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return $this->mc->get($key);
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}
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function delCache($tabName){
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$keys=$this->mc->get($tabName);
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if(!emptyempty($keys)){
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foreach($keys as $key){
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$this->mc->delete($key, 0);
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}
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}
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$this->mc->delete($tabName, 0);
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}
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function delone($sql){
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$key=md5($sql);
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$this->mc->delete($key, 0);
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}
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}
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?>
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