提交Memcache缓存方案 issue #1

include/storages/Memcached.php

@@ -0,0 +1,52 @@
+<?php
+
+if ( ! defined('BASE_PATH')) exit('No direct script access allowed');
+
+class StorageHandle{
+	
+	public $instance;
+	
+	public function __construct(){
+		//判断环境
+		@include('BaeMemcache.class.php');
+		if(class_exists('BaeMemcache')){
+			$this->instance = new BaeMemcache();
+		}elseif(class_exists('Memcache')){
+			$this->instance = new Memcache();
+			if(method_exists('Memcache','init')){
+				$this->instance->init();
+			}else{
+				$this->instance->connect(defined(CS_AK)?CS_AK:'127.0.0.1',defined(CS_SK)?CS_SK:'11211');
+			}
+		}else{
+			die('No memcache.');
+		}
+	}
+	
+	public function exists($filename){
+		return $this->instance->get($this->get_file($filename));
+	}
+	public function read($filename){
+		return $this->instance->get($this->get_file($filename));
+	}
+	
+	public function write($name,$content){
+		return $this->instance->set($this->get_file($name),$content);
+	}
+	
+	public function url($name){
+		return false;
+	}
+	
+	public function error(){
+		return false;
+	}
+	
+	public function delete($name){
+		return $this->instance->delete($this->get_file($name));
+	}
+	
+	private function get_file($name){
+		return md5($name);
+	}
+}