php - yii2 如何计算日期之间的天数,不包括周末和节假日
问题描述
好的,首先,在你们中的一些人可能把这个问题变成一个重复的问题之前。我经历了许多与我的问题相关的问题。但似乎这些问题无法解决我的问题。我想查找 2 个日期之间的天数,不包括周末和节假日。我经历过的问题声明了数组中的变量$holiday
并初始化该数组中的值。
以下是我的代码,LeaveapplicationController.php
用于查找不包括周末的日期
$date1 = $model->startDate;
$date2 = $model->endDate;
$date1 = strtotime($date1);
$date2 = strtotime($date2);
//Initialized public holiday
$holidays = array("2020-01-21", "2020-01-22", "2020-01-23");
$days = ($date2 - $date1)/86400 + 1;
$fullWeek = floor($days/7);
$remainDay = fmod($days,7);
$firstDay = date("N", $date1);
$lastDay = date("N", $date2);
if($firstDay <= $lastDay){
if($firstDay <= 6 && 6 <= $lastDay) $remainDay--;
if($firstDay <= 7 && 7 <= $lastDay) $remainDay--;
}
else
{
if($firstDay == 7){
$remainDay--;
if($lastDay == 6){
$remainDay--;
}
}
else{
$remainDay -= 2;
}
}
$workDay = $fullWeek * 5;
if($remainDay > 0)
{
$workDay += $remainDay;
}
foreach($holidays as $holiday){
$timeStamp = strtotime($holiday);
if($date1 <= $timeStamp && $timeStamp <= $date2 && date("N", $timeStamp) != 6 && date("N", $timeStamp) != 7)
$workDay--;
}
$model->no_of_days=$workDay;
$model->save();
所以,我尝试过使用一些值初始化的假期。就我而言,我想$holiday=array()
用另一个数据库表中的数据替换它。有没有最好的方法呢?
解决方案
使用DateTime
$start = new \DateTime($model->startDate); //2020-01-01
$end = new \DateTime($model->endDate); //2020-01-31
$endDate = $end->format('Y-m-d');
$interval = new \DateInterval('P1D');
$end->add($interval);
$period = new \DatePeriod($start, $interval, $end);
foreach ($period as $date) {
$allDates[] = [
'date' => $date->format('Y-m-d'),
'dayNo' => $date->format('N'),
];
}
//Initialized public holiday
$holidays = HolidayModelName::find()
->select('date')
->where(['between', 'date', $start->format('Y-m-d'), $endDate])
->indexBy('date')
->column();
$workDay = 0;
foreach ($allDates as $value) {
$isWeekOff = $value['dayNo'] == 6 || $value['dayNo'] == 7;
if (!$isWeekOff && !isset($holidays[$value['date']])) {
$workDay++;
}
}
// Result : 20 Work Days
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