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PHP获取当前日期所在礼拜(月份)的开始日期与结束日期

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2016-06-13 11:31:28856browse

PHP获取当前日期所在星期(月份)的开始日期与结束日期

//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 $ret;}//author:zhxia 获取指定日期所在月的开始日期与结束日期function getMonthRange($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 $ret;}//author:zhxia  以上两个函数的应用function getFilter($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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