搶購商品前處理當(dāng)前會(huì)員是否進(jìn)入隊(duì)列

　　* 搶購商品前處理當(dāng)前會(huì)員是否進(jìn)入隊(duì)列

　　* @access public

　　* @author bieanju

　　*/

　　publicfunctiongoods_number_queue(){

　　!$this->user_id && $this->ajaxReturn(array("status"=> "-1","msg"=> "請先登錄"));

　　$model= M("flash_sale");

　　$where['goods_id'] = $this->goods_id;

　　$goods_info= $model->where($where)->find();

　　!$goods_info&& $this->error("對(duì)不起當(dāng)前商品不存在或已下架！");

　　/* redis 隊(duì)列 */

　　$redis= $this->connectRedis();

　　/* 進(jìn)入隊(duì)列 */

　　$goods_number_key= $redis->llen("{$this->goods_number_key}");

　　if(!$redis->hGet("{$this->user_queue_key}", $this->user_id)) {

　　$goods_number_key= $redis->lpop("{$this->goods_number_key}");

　　}

　　if($goods_number_key){

　　// 判斷用戶是否已在隊(duì)列

　　if(!$redis->hGet("{$this->user_queue_key}"PHPweb批量刪除關(guān)鍵詞 , $this->user_id)) {

　　// 插入搶購用戶信息

　　$userinfo= array(

　　"user_id"=> $this->user_id,

　　"create_time"=> time()

　　);

　　$redis->hSet("{$this->user_queue_key}", $this->user_id, serialize($userinfo));

　　$this->ajaxReturn(array("status"=> "1"));

　　}else{

　　$modelCart= M("cart");

　　$condition['user_id'] = $this->user_id;

　　$condition['goods_id'] = $this->goods_id;

　　$condition['prom_type'] = 1;

　　$cartlist= $modelCart->where($condition)->count();

　　if($cartlist> 0){

　　$this->ajaxReturn(array("status"=> "2"));

　　}else{

　　$this->ajaxReturn(array("status"=> "1"));

　　}

　　}

　　}else{

　　$this->ajaxReturn(array("status"=> "-1","msg"=> "系統(tǒng)繁忙,請重試！"));

　　}

　　}