计算一年内周一到周五的间隔区间

程序员文章站 2022-04-11 13:00:35

...

//年
$year = date("Y");
$beninTime = mktime(0,0,0,1,1,$year);
$endTime = mktime(0,0,0,1,1,$year+1)-1;
$weekArray = array();
$isBegin = true;
$forTime = 0;
for ($time=$beninTime;$time $forTime++;
$start = $end = 0;
if($isBegin){
//$nIndex==1表示星期一，$nIndex==7表示星期日
$nIndex = date("N",$time);
//$mulNum=1表示过1天就是星期一，
$mulNum = 0;
switch ($nIndex){
case 1: $mulNum =7; break;
case 2: $mulNum =6; break;
case 3: $mulNum =5; break;
case 4: $mulNum =4; break;
case 5: $mulNum =3; break;
case 6: $mulNum =2; break;
case 7: $mulNum =1; break;
}
}else{
//周1
$mulNum = 7;
}
if($mulNum>2){
$start = $time;
//周五时间
$end = $time+($mulNum-2-1)*24*60*60;
if($end>$endTime){
$end = $endTime;
}
$weekArray[] = array(
'start'=>$start,
'end'=> $end,
);
if($end>=$endTime){
break;
}
}
$time += $mulNum*24*60*60;
$isBegin = false;
}
echo $forTime.'
';
foreach ($weekArray as $week){
echo date("Y-m-d",$week['start'])."星期".date("N",$week['start']).">>>>>>".date("Y-m-d",$week['end'])."星期".date("N",$week['end']).'
';
}
?>

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