分享3个php获取日历的函数

前端技术 2023/09/07 PHP

提供一个日期,获取这个日期的星期对应日历列表,键为星期标示

$month_date = \'2015-09-25\';
$start_time = strtotime($month_date);
$start_week = date(\'w\', $start_time);
$total_month_day = date(\'t\', $start_time);
 
$weeks_in_month = ceil(($start_week+$total_month_day)/7);
 
$month_day_arr = [];
$start_month_day = 1;
for($i=0;$i<$weeks_in_month;$i++) {
 
  for($j=0;$j<7;$j++){
    if($i ==0 && $j >= $start_week) {
      $month_day_arr[$i][$j] = $start_month_day;
      $start_month_day++;
    } elseif($i == 0) {
      $month_day_arr[$i][$j] = \'\';
    } else {
      $month_day_arr[$i][$j] = $start_month_day;
      $start_month_day++;
    }
 
    if($start_month_day > $total_month_day){
      break;
    }
  }
}
 
echo \"<pre>\";
print_r($month_day_arr);
 
Array
(
  [0] => Array
    (
      [0] => 
      [1] => 
      [2] => 1
      [3] => 2
      [4] => 3
      [5] => 4
      [6] => 5
    )
 
  [1] => Array
    (
      [0] => 6
      [1] => 7
      [2] => 8
      [3] => 9
      [4] => 10
      [5] => 11
      [6] => 12
    )
 
  [2] => Array
    (
      [0] => 13
      [1] => 14
      [2] => 15
      [3] => 16
      [4] => 17
      [5] => 18
      [6] => 19
    )
 
  [3] => Array
    (
      [0] => 20
      [1] => 21
      [2] => 22
      [3] => 23
      [4] => 24
      [5] => 25
      [6] => 26
    )
 
  [4] => Array
    (
      [0] => 27
      [1] => 28
      [2] => 29
      [3] => 30
    )
 
)

     获取指定日期所在月的开始日期与结束日期

/**
   * @param string $date
   * @param boolean 为true返回开始日期,否则返回结束日期
   * @return array
   * @access private
   */
  private function getMonthRange( $date, $returnFirstDay = true ) {
    $timestamp = strtotime( $date );
    if ( $returnFirstDay ) {
      $monthFirstDay = date( \'Y-m-1 00:00:00\', $timestamp );
      return $monthFirstDay;
    } else {
      $mdays = date( \'t\', $timestamp );
      $monthLastDay = date( \'Y-m-\' . $mdays . \' 23:59:59\', $timestamp );
      return $monthLastDay;
    }
  }

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;
  }

本文地址:https://www.stayed.cn/item/20431

转载请注明出处。

本站部分内容来源于网络,如侵犯到您的权益,请 联系我

我的博客

人生若只如初见,何事秋风悲画扇。