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PHP获取当前星期(月份)的日期范围

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2016-06-13 09:28:481591browse

PHP获取当前星期(月份)的日期范围

   程序需要,写了一个获取当前星期的日期范围,也就是从星期一到星期日的日期范围。

  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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