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<?php

	/*-------------------------------------------------
	 * redis驱动类，需要安装phpredis扩展
	 *-------------------------------------------------
	*/

	class QRedis{
		
		
		
		private $_redis = null;
		
		
		/*
		 * 构造器
		 *
		*/
		public function __construct(){
			if($this->_redis === null){
				try{
					$redis		= new Redis();
					$hanedel	= $redis->connect('127.0.0.1',6379);
					if($hanedel){
						$this->_redis = $redis;
					}else{
						echo 'redis服务器无法链接';
						$this->_redis = false;
						exit;
					}
				}catch(RedisException $e){
					echo 'phpRedis扩展没有安装：' . $e->getMessage();
					exit;
				}
			}
		}

		
		
		/*
		 * 队列尾追加
		 *
		 *
		*/
		public function addRlist($key,$value){
			$result = $this->_redis->rPush($key,$value);
			return $result;
		}
		
		
		/*
		 * 队列头追加
		 *
		 *
		*/
		public function addLlist($key,$value){
			$result = $this->_redis->lPush($key,$value);
			return $result;
		}
		

		/*
		 * 头出队列
		 *
		*/
		public function lpoplist($key){
			$result=$this->_redis->lPop($key);
			return $result;
		}
		

		/*
		 * 尾出队列
		 *
		*/
		public function rpoplist($key){
			$result=$this->_redis->rPop($key);
			return $result;
		}
		

		
		/*
		 * 查看队列
		 *
		*/
		public function showlist($key){
			$result = $this->_redis->lRange($key, 0, -1);
			return $result;
		}


		/**
		 * 队列数量
		 * 
		*/
		public function listcount($key){
			$result = $this->_redis->lSize($key);
			return $result;
		}

		/*
		 * 清空队列
		 *
		*/
		public function clearlist($key){
			$result = $this->_redis->delete($key);
			return $result;
		}



		/*
		 * 获取redis资源对象
		 *
		*/
		public function getHandel(){
			return $this->_redis;
		}


		
	}



?>