统计点击tab方法

//点击tab写入文件，定时将数据更新到数据库
    public function timing_update_data(){
    if(!$_SESSION['id'] || !$_SESSION['nickname']){
       echo json_encode(['code'=>'no', 'message'=>'请重新登录']);die;
    }

        $update_time = 1800;//多长时间更新一次,单位是秒,默认半小时
        $title = $this->_post('title');//接收ajax传递的值
        $uid = $_SESSION['id'];
        $nickname = $_SESSION['nickname'];
        $date = date('Y-m-d', time());
        $filename = dirname(dirname(__FILE__)).'/tab.txt';//文件路径
        $updatefilename = dirname(dirname(__FILE__)).'/last_update.txt';
        $s = '';
        if (file_exists($filename)) {
            //读取文件信息
            $content = file_get_contents($filename);
            $arr = $arrList = array();
            if ($content) {
                //文件中内容不为空
                //数据处理
                $ary = explode("\n", $content);
                foreach ($ary as $line) {
                    $data_ary = explode('|', $line);
                    if($data_ary[0] && $data_ary[1] && $data_ary[2] && $data_ary[3]){
                        $arr['title']           = $data_ary[0];
                        $arr['uid']             = $data_ary[1];
                        $arr['click_date']      = $data_ary[2];
                        $arr['click_date_num']  = $data_ary[3];
                        $arrList[] = $arr;
                    }
                }
            }else{
                //文件内容为空
                $arr['title']           = $title;
                $arr['uid']             = $uid;
                $arr['click_date']      = $date;
                $arr['click_date_num']  = 1;
                $arrList[] = $arr;
            }
            $aa = [
                'title'         =>  $title,
                'uid'           =>  $uid,
                'click_date'    =>  $date,
            ];
            if($this->multidimensional_search($arrList, $aa) !== false){
                foreach ($arrList as $key=>$list){
                    if(in_array($title, $list) && in_array($uid, $list) && in_array($date, $list)){
                        //当前进来的数据已存在，次数+1
                        $arrList[$key]['click_date_num'] += 1;
                    }
                }
            }else{
                $aa['click_date_num'] = 1;
                array_push($arrList, $aa);unset($aa);
            }
            //将数据整理成字符串
            foreach ($arrList as $key => $val) {
                $s .= $val['title'] . '|' . $val['uid'] . '|' . $val['click_date'] . '|' . $val['click_date_num'] . "\n";
            }
        } else {
            $s .= $title . '|' . $uid . '|' . $date . '|1' . "\n";//这个是初始化记录文件
        }
        unset($arrList);unset($arr);
        //从第一个位置开始写入记录文件
        $fp = fopen($filename, "w");
        //加入锁定
        if (flock($fp, LOCK_EX)) { // 锁定文件
            fwrite($fp, $s);            //写入信息
            flock($fp, LOCK_UN); // 释放锁定
        }

        //fwrite($fp, $s);
        fclose($fp);
        @chmod($filename, 0777);

        $last_update = file_get_contents($updatefilename);//取上一次更新的时间
        $last_update = intval($last_update);
        if (($last_update + $update_time) < time()) {
            //将数据写入MySQL
            $data = file_get_contents($filename);
            $clickData = array();
            if ($data) {
                $arrays = explode("\n", $data);
                foreach ($arrays as $line) {
                    $array = explode('|', $line);
                    if($array[0] && $array[1] && $array[2] && $array[3]){
                        $arr1['title']           = $array[0];
                        $arr1['uid']             = $array[1];
                        $arr1['click_date']      = $array[2];
                        if($info = M('taobao_user_click')->where($arr1)->find()){
                            $ar = [
                                'click_date_num'=>$info['click_date_num']+$array[3],
                                'update_time'   =>time()
                            ];
                            if(!M('taobao_user_click')->where(['id'=>$info['id']])->save($ar)){
                                echo json_encode(['message'=>'新增失败','code'=>'error']);die;
                            }
                        }else{
                            $arr1['click_date_num']  = $array[3];
                            $arr1['nickname']        = $nickname;
                            $arr1['create_time']     = time();
                            $arr1['update_time']     = time();
                            $clickData[] = $arr1;unset($arr1);
                        }
                    }
                }
                if($clickData){
                    if(!M('taobao_user_click')->addAll($clickData)){
                        echo json_encode(['message'=>'新增失败','code'=>'error']);die;
                    }
                }
            }
            unset($clickData);unset($arrays);unset($array);unset($data);
            //点击数更新完了,将这个记录文件清空
            $fp = fopen($filename, "w");
            fwrite($fp, '');
            fclose($fp);
            @chmod($filename, 0777);

            //将最后一次更新时间改为当前时间
            $fp = fopen($updatefilename, "w");
            fwrite($fp, time());
            fclose($fp);
            @chmod($updatefilename, 0777);
        }
        echo json_encode(['message'=>'成功','code'=>'ok']);
    }