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PHP获取当前日期所在星期(月份)的开始日期与结束日期(实现代码)

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Release: 2016-06-06 20:30:31
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本篇文章是对PHP获取当前日期所在星期(月份)的开始日期与结束日期的实现代码进行了详细的分析介绍,需要的朋友参考下

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复制代码 代码如下:


// 获取指定日期所在星期的开始时间与结束时间
function getWeekRange($date){
$ret=array();
$timestamp=strtotime($date);
$w=strftime('%u',$timestamp);
$ret['sdate']=date('Y-m-d 00:00:00',$timestamp-($w-1)*86400);
$ret['edate']=date('Y-m-d 23:59:59',$timestamp+(7-$w)*86400);
return $ret;
}

// 获取指定日期所在月的开始日期与结束日期
function getMonthRange($date){
$ret=array();
$timestamp=strtotime($date);
$mdays=date('t',$timestamp);
$ret['sdate']=date('Y-m-1 00:00:00',$timestamp);
$ret['edate']=date('Y-m-'.$mdays.' 23:59:59',$timestamp);
return $ret;
}


// 以上两个函数的应用
function getFilter($n){
$ret=array();
switch($n){
case 1:// 昨天
$ret['sdate']=date('Y-m-d 00:00:00',strtotime('-1 day'));
$ret['edate']=date('Y-m-d 23:59:59',strtotime('-1 day'));
break;
case 2://本星期
$ret=getWeekRange(date('Y-m-d'));
break;
case 3://上一个星期
$strDate=date('Y-m-d',strtotime('-1 week'));
$ret=getWeekRange($strDate);
break;
case 4: //上上星期
$strDate=date('Y-m-d',strtotime('-2 week'));
$ret=getWeekRange($strDate);
break;
case 5: //本月
$ret=getMonthRange(date('Y-m-d'));
break;
case 6://上月
$strDate=date('Y-m-d',strtotime('-1 month'));
$ret=getMonthRange($strDate);
break;
}
return $ret;
}

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