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lib/cache/memcache_.php

@@ -0,0 +1,32 @@
+<?php 
+class memcache_{
+	private $m;
+
+	function __construct($config = null){
+		$this->m = new Memcache();
+		if(empty($config)){
+			$config = 'localhost:11211';
+		}
+		list($host, $port) = explode(':', $config, 2);
+		$this->m->addServer($host, $port);
+	}
+
+	function get($key){
+		$data = $this->m->get($key);
+		if( is_array($data) && $data['expire'] > time() && !is_null($data['data']) ){
+			return $data['data'];
+		}else{
+			return null;
+		}
+	}
+
+	function set($key, $value=null, $expire=99999999){
+		$data['expire'] = time() + $expire;
+		$data['data'] = $value;
+		return $this->m->set($key, $data);
+	}
+
+	function clear(){
+		$this->m->flush(10);
+	}
+}