Created
August 23, 2019 06:42
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php月份按周分段,以及判断当前时间是当月的第几周
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<?php | |
class Date { | |
//月转化为周 | |
private function month2Week(int $year, int $month): array | |
{ | |
$start = 1; | |
$end = date('d', strtotime(date("{$year}-{$month}-01") . ' + 1 month - 1 day')); | |
$days = range($start, $end); | |
return array_chunk($days, 7); | |
} | |
//时间戳判断当前是第几周 | |
private function whichWeek(int $timeStamp): int | |
{ | |
$date = date('Y-m-d', $timeStamp); | |
list($year, $month, $day) = explode('-', $date); | |
$weeks = $this->month2Week($year, $month); | |
foreach ($weeks as $key => $weekDays) { | |
if (in_array($day, $weekDays)) { | |
return $key + 1; | |
} | |
} | |
return 0; | |
} | |
} |
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