我有一个日期数组,格式为
例如,从
有什么好的解决方法吗?
W-m-Y
。例如,从
34-08-2016
开始,我想得到20-08-2016 - 26-08-2016
这样的东西。请求格式中的这些天不是实际存在的。有什么好的解决方法吗?
试一下
function getStartAndEndDate($week, $year) {
$dto = new DateTime();
$dto->setISODate($year, $week);
$ret['week_start'] = $dto->format('Y-m-d');
$dto->modify('+6 days');
$ret['week_end'] = $dto->format('Y-m-d');
return $ret;
}
$week_array = getStartAndEndDate(34,2016);
echo "start date ".date('d-m-Y',strtotime($week_array['week_start'])).'<br>';
echo "End date ".date('d-m-Y',strtotime($week_array['week_end']));
试试这个,
function getWeekDates($year, $week)
{
$from = date("Y-m-d", strtotime("{$year}-W{$week}-1")); //Returns the date of monday in week
$to = date("Y-m-d", strtotime("{$year}-W{$week}-7")); //Returns the date of sunday in week
return $from ." - ". $to;
//return "Week {$week} in {$year} is from {$from} to {$to}.";
}
$year = 2016;
$week = '34';
echo getWeekDates($year, $week);
$year = 2017; $week = 1;
。在这种情况下,您的解决方案将失败。 - kkochanski试试这个,希望能有所帮助..,你也可以进行优化。
$date = "34-08-2016";
list($week_no, $month, $year) = explode("-", $date);
$date_obj = new DateTime();
$date_obj->setISODate($year,$week_no);
$day = $date_obj->format('w');
$week_start = date('m-d-Y', strtotime('-'.$day.' days', strtotime($date_obj->format('Y-m-d'))));
$week_end = date('m-d-Y', strtotime('+'.(6-$day).' days', strtotime($date_obj->format('Y-m-d'))));
试试这个
<?php
$date = '38-10-2016';
$date = explode('-',$date);
echo date("Y-m-d", strtotime( "$date[2]W$date[0]".'monday this week' ) ), "\n";
echo date("Y-m-d", strtotime( "$date[2]W$date[0]".'sunday this week' ) ), "\n";
这将收集您提供的日期的周数,并查找该周的星期一和星期日。
function date_of_week($date)
{
echo date("d-m-Y",$date)."\n";
$day_of_week = date('N', $date); # 0->sunday, 1-> monday etc...
echo "\tday of week:$day_of_week\n";
#I assume you begin the week on monday.
$start_week_date = $date - ($day_of_week-1)*3600*24;
$end_week_date = $start_week_date + 6*3600*24;
return date('d-m-Y', $start_week_date)." - ".date('d-m-Y', $end_week_date);
}
for($i=16;$i<24;$i++)
{
echo date_of_week(mktime(0,0,0,10,$i,2016))."\n\n";
}
$end_week_date
,我得到的结果是 06-10-2018 - 12-10-2018
? - Blinkydamo
DateTime
,这是一种更加简洁的方法来完成此操作。 - Machavity