<?php
//缓存类
class cpCache{
	protected  $cache = NULL;
	
    public function __construct( $config = array(), $type = 'FileCache' ) {
		$cacheDriver = 'cp' . $type;
		require_once(dirname(__FILE__) . '/cache/' . $cacheDriver . '.class.php');
		$this->cache = new $cacheDriver( $config );
    }

	//读取缓存
    public function get($key) {
		return $this->cache->get($key);   
    }
	
	//设置缓存
    public function set($key, $value, $expire = 1800) {
		return $this->cache->set($key, $value, $expire);
    }
	
	//自增1
	public function inc($key, $value = 1) {
		return $this->cache->inc($key, $value);    
	}
	
	//自减1
	public function des($key, $value = 1) {
		return $this->cache->des($key, $value);    
	}
	
	//删除
	public function del($key) {
		return $this->cache->del($key);
	}
	
	//清空缓存
    public function clear() {
		return $this->cache->clear();    
	}
}
?>