分享3个php获取日历的函数

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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

PHP;"> $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 "

";
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

PHP;"> /** * @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。

PHP;">   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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