按传入时间的年月周日查询

public function Summary(Request $request)
    {
        $param = $request->param();

        $type = $param['type'];//按类型传入type
        $nian = $param['nian'];
        $yue = $param['yue'];
        $ri= $param['ri'];
        $type = 2;
        $nian = 2015;
        $yue = 6;
        $ri =8;
        switch ($type) {
            case 1: { // 时间类型日
                if(empty($nian) || empty($yue) || empty($ri)){
                    $now = time();
                    $nian = date("Y",$now);
                    $yue =  date("m",$now);
                    $ri =  date("d",$now);
                }
                $time['begin'] = mktime(0,0,0,$yue,$ri,$nian);
                $time['end'] = mktime(23,59,59,($yue+1),$ri,$nian);
            };
                break;
            case 2: { // 按周统计
                if(empty($nian) || empty($yue) || empty($ri)){
                    $now = time();
                    $nian = date("Y",$now);
                    $yue =  date("m",$now);
                    $ri =  date("d",$now);
                }
                $time = $nian."/".$yue."/".$ri;
                $lastday= date("Y-m-d",strtotime("$time Sunday"));

                $time1 =  strtotime(date("Y-m-d",strtotime("$lastday - 6 days")));
                $time2  = strtotime($lastday);
                $time = array(begin =>$time1,end => $time2);
            };
                break;
            case 3: { // 按月算
                if(empty($nian) || empty($yue)){
                    $now = time();
                    $nian = date("Y",$now);
                    $yue =  date("m",$now);
                }
                $time['begin'] = mktime(0,0,0,$yue,1,$nian);
                $time['end'] = mktime(23,59,59,($yue+1),0,$nian);

            };
                break;
            case 4: { // 按年统计
                if(empty($nian)){
                    $now = time();
                    $nian = date("Y",$now);
                }
                $time['begin'] = mktime(0,0,0,1,1,$nian);
                $time['end'] = mktime(23,59,59,12,31,$nian);
            };
                break;
            default: {
                return '';
            }

        }
        var_dump($time);die;

//      接下来自己当成条件查询即可
        //查询条件
//        $all_where = [];
//        $total = InvitedRecord::where('create_time', 'BETWEEN', [$start, $end])->count();


    }

/**
     * 获取指定日期段内每一天的日期
     * @param Date $startdate 开始日期
     * @param Date $enddate  结束日期
     * @return Array
     */
    public function getDateFromRange($startdate, $enddate){
        $stimestamp = strtotime($startdate);
        $etimestamp = strtotime($enddate);
        if ($stimestamp>$etimestamp){
            $this->error('时间段结束时间不能早于开始时间',-1);
        }
        // 计算日期段内有多少天
        $days = ($etimestamp-$stimestamp)/86400+1;
        // 保存每天日期
        $date = array();
        for($i=0; $i<$days; $i++){
            $total[$i]['time'] = date('m/d', $stimestamp+(86400*$i));
            $total[$i]['s_time'] =date('Y/m/d', $stimestamp+(86400*$i));
        }
        return $total;
    }

    /**
     * 上周
     * 获取指定日期段内每一天的日期
     * @param Date $startdate 开始日期
     * @param Date $enddate  结束日期
     * @return Array
     */
    public function getDateFromRanges($startdate, $enddate){
        $stimestamp = strtotime($startdate);
        $etimestamp = strtotime($enddate);
        // 计算日期段内有多少天
        $days = ($etimestamp-$stimestamp)/86400+1;
        $days = floor($days);
        // 保存每天日期
        $date = array();
        for($i=0; $i<$days; $i++){
            $total[$i]['s_time'] =date('Y/m/d', $stimestamp+(86400*$i));
        }
        return $total;
    }