<?php

 header("Content-type:text/html;charset=utf8");

 //当前日期

 $now = time();

 //作为程序是否执行的依据

 $flag = TRUE;

 //返回数组key

 function getKeys($department) {

     $arrayitm = explode('|', $department);

     $str ='';

     foreach($arrayitm as $k => $v){

         //判断当前位置

         if(strstr($v, '1')){

             $str .= $k;

         }else{

              $str .= '#';

         }

     }

     //正则取数字

     $result=preg_match_all('/\d+/',$str,$arr);

     //print_r($arr);

     if(!empty($arr[0])){

         return $arr[0][0];

     }else{

         //默认

         return '-1';

     }

 }

 //读取log日志

 $file_log ='datelog.txt';

 $logs = file_get_contents($file_log);

 $datetime = date('Y-m-d', $now);

 //$datetime = "2017-03-31"; //测试

 //var_dump($logs);

 //节假日列表

 $exception = array(

    '2017-01-01','2017-01-02','2017-01-27','2017-01-28','2017-01-29','2017-01-30','2017-01-31','2017-02-01','2017-02-02','2017-04-02','2017-04-03','2017-04-04','2017-04-29','2017-04-30','2017-05-01',

     '2017-05-28','2017-05-29','2017-05-30','2017-10-01','2017-10-02','2017-10-03','2017-10-04','2017-10-05','2017-10-06','2017-10-07','2017-10-08'

 );

 //调休列表

 $leaves = array(

    // '2017-03-20','2017-03-21'

 );

 //echo date('Y-m-d', $starttime).'<br/>';

 //$now = strtotime('2017-03-31'); //测试

 $weekday = date('N', $now);//得到星期值：1-7 排除 周6 周天  6和7

 //$weekday =6;

 if(in_array($datetime, $exception)){

        //法定节假日

        $flag = false;

 }elseif(in_array($datetime, $leaves)){

        //调休

        $flag = false;

 }else{

     if(empty($logs)){

     //写入当前时间 判断周末 或者节假日

         $result_date = file_put_contents($file_log, $datetime, LOCK_EX);

     }else{

         //读取内容 作判断

         $logs_new = file_get_contents($file_log);

         $arr = explode('|', $logs_new);

         if(in_array($datetime, $arr)){

             //作为程序是否执行的依据

             $flag = false;

         }else{

             $flag = true;

             //追加内容

              $result_date = file_put_contents($file_log, '|'.$datetime, FILE_APPEND|LOCK_EX);

         }

     }

 }

 $file_dep ='department.txt'; //内容,0|内容2,0|.....

 $file_lea ='leader.txt';     //同上

 $department = file_get_contents($file_dep);

 //将数据分割

 $arritem = explode('|', $department);

 //print_r($arritem);

 $length = count($arritem);

  //获取当前内容下标

 $keys = getKeys($department);

 //var_dump($flag);

 if($flag){

     if($keys == '-1'){

         //默认时

         $replace = str_replace('0', '1', $arritem[0]);

         $arritem[0] = $replace;

     }else{

         $keys = intval($keys);

         if($keys == $length -1){

             //echo 'ok';

             //到数组末端 重0开始

             $replace = str_replace('0', '1', $arritem[0]);

             $arritem[0] = $replace;

             $arritem[$keys] = str_replace('1', '0', $arritem[$keys]);

         }else{

                //echo 'ak1='.$arritem[$keys];

                //清空前一个数据

                $arritem[$keys] = str_replace('1', '0', $arritem[$keys]);

                //更改 数组坐标 +1 的值

                 $zuo = $keys+1;

                 $replace = str_replace('0', '1', $arritem[$zuo]);

                 $arritem[$zuo] = $replace;

         }

     }

     if(!empty($arritem)){

         //将修改后的数据转成字符串存入txt

         $write=implode('|',$arritem);

         //echo $write;exit;

         $result = file_put_contents($file_dep, $write, LOCK_EX);

         if($result){

             //echo '写入文件成功';

         }

     }

 }

 /***************************************************************************************/

 $leader = file_get_contents($file_lea);

 //将数据分割

 $arritem_lea = explode('|', $leader);

 $length_lea = count($arritem_lea);

 //获取当前内容下标

 $keys_lea = getKeys($leader);

 //var_dump($flag);

 if($flag){

     if($keys_lea == '-1'){

         //默认时

         $replace = str_replace('0', '1', $arritem_lea[0]);

         $arritem_lea[0] = $replace;

     }else{

         $keys_lea = intval($keys_lea);

         if($keys_lea == $length_lea -1){

             //到数组末端 重0开始

             $replace = str_replace('0', '1', $arritem_lea[0]);

             $arritem_lea[0] = $replace;

             $arritem_lea[$keys_lea] = str_replace('1', '0', $arritem_lea[$keys_lea]);

         }else{

                //清空前一个数据

                $arritem_lea[$keys_lea] = str_replace('1', '0', $arritem_lea[$keys_lea]);

                //更改 数组坐标 +1 的值

                 $zuo = $keys_lea+1;

                 $replace = str_replace('0', '1', $arritem_lea[$zuo]);

                 $arritem_lea[$zuo] = $replace;

         }

     }

     if(!empty($arritem_lea)){

         //将修改后的数据转成字符串存入txt

         $write_lea=implode('|',$arritem_lea);

         //echo $write;exit;

         $result_lea = file_put_contents($file_lea, $write_lea, LOCK_EX);

         if($result_lea){

             //echo '写入文件成功';

         }

     }

 }

 //输出结果

 if($department && $leader){

 //    echo 'keys='.$keys;

 //    echo "<br/>";

 //    echo 'keys_lea='.$keys_lea;

 //    echo "<br/>";

     //echo $length;

     if($keys == '-1'){

         $k = 0;

     }elseif($keys >= 0 ){

         if(intval($keys) == $length - 1){

             if($flag){

                 $k = 0;

             }else{

                 $k = $keys;

             }

         }else{

             if($flag){

                 $k = $keys+1;

             }else{

                 $k = $keys;

             }

         }

     }

     if($keys_lea == '-1'){

         $k_lea = 0;

     }elseif($keys_lea >= 0 ){

         if(intval($keys_lea) == $length_lea - 1){

             if($flag){

                 $k_lea = 0;

             }else{

                 $k_lea = $keys_lea;

             }

         }else{

             if($flag){

                 $k_lea = $keys_lea+1;

             }else{

                 $k_lea = $keys_lea;

             }

         }

     }

 //   echo 'k='.$k;

 //    echo "<br/>";

 //    echo 'k_lea='.$k_lea;

 //    echo "<br/>";

 //    echo 'length='.$length;

 //echo '<br/>';

 //echo $weekday.'<br/>';

     if (in_array($datetime, $exception)) {

         echo '节假日轮休';

         exit;

     }elseif(in_array($datetime, $leaves)){

         echo '调休';

         exit;

     }else{

         $str1 = explode(',', $arritem[$k])[0];

         $str2 = explode(',', $arritem_lea[$k_lea])[0];

         echo  $datetime.'<br/>';

         echo '值班单位:'.$str1.'<br/>';

         echo '值班领导:'.$str2;

     }

 }

 exit;