header("Content-type:text/html;charset=utf-8");
$array = array('客服1', '客服2', '客服3','客服4');
    $days = timeList(time(), strtotime('20180206000000'));
    foreach($days['dayList'] as $k=>$v){
        if(($k+1)%4 == 1){ $res[$v] = $array[0]; }
        if(($k+1)%4 == 2){ $res[$v] = $array[1]; }
        if(($k+1)%4 == 3){ $res[$v] = $array[2]; }
        if(($k+1)%4 == 0){ $res[$v] = $array[3]; }
    }
$file = "./duty.php";
if(file_exists($file)){
               $filename = file_get_contents($file);
                $date = strtotime(date("Y-m-d"));
               $dates = strtotime('+20 days',strtotime(date("Y-m-d")));
                $filename = include($file);
                foreach($filename as $key=>$value) {
                    if($key==$date) {
 
                        echo "今日值班".date("Y-m-d",$key).'===>'.$value.'===>'.getWeek($key).'
';
                    }
                    if($key<$date){
                        continue;//过滤掉今天以前的数据
 
                    }
                    if($dates<$key){
                        continue;//过滤掉20天以后的数据
                    }
                    $new[$key] = $value;
                    echo date("Y-m-d",$key).'===>'.$value.'===>'.getWeek($key).'
';
                }
                 //重组数据 输出 $new
} else {
    file_put_contents($file, "\nreturn " . var_export($res, true) . ";");
}
    function timeList($beginTimeStamp,$endTimeStamp){
        if(!is_numeric($beginTimeStamp)||!is_numeric($endTimeStamp)||($endTimeStamp<=$beginTimeStamp)) return '';
        $tmp=array();
        for($i=$beginTimeStamp;$i<=$endTimeStamp;$i+=(24*3600)){
            $tmp['dayList'][]=strtotime(date('Y-m-d',$i));
        }
        return $tmp;
    }
    function getWeek($time) {
        $weekarray=array("日","一","二","三","四","五","六");
        $week = $weekarray[date('w',$time)];
        if($week=='日') {
            return "\"color:#D83A09\">周".$weekarray[date('w',$time)]."";
        } elseif($week=='六') {
            return "\"color:#D83A09\">周".$weekarray[date('w',$time)]."";
        }  else {
            return "周".$weekarray[date('w',$time)];
        }
    }
/***
 * 
 * 输出结果
 * 今日值班2015-01-04===>客服1===>周日
2015-01-04===>客服1===>周日
2015-01-05===>客服2===>周一
2015-01-06===>客服3===>周二
2015-01-07===>客服4===>周三
2015-01-08===>客服1===>周四
2015-01-09===>客服2===>周五
2015-01-10===>客服3===>周六
2015-01-11===>客服4===>周日
2015-01-12===>客服1===>周一
2015-01-13===>客服2===>周二
2015-01-14===>客服3===>周三
2015-01-15===>客服4===>周四
2015-01-16===>客服1===>周五
2015-01-17===>客服2===>周六
2015-01-18===>客服3===>周日
2015-01-19===>客服4===>周一
2015-01-20===>客服1===>周二
2015-01-21===>客服2===>周三
2015-01-22===>客服3===>周四
2015-01-23===>客服4===>周五
2015-01-24===>客服1===>周六
 */
?>