本文给大家汇总了3个php获取日历的函数,分别是php获取指定日期的月份的日历、获取指定日期所在月的开始日期与结束日期、获取当前星期的日期范围,都是比较常用
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= $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
)
)
<p> 获取指定日期所在月的开始日期与结束日期<br></p>
<p>
/**
* @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 $monthLastDay;
}
}
</p>
<p>获取当前星期的日期范围,也就是从星期一到星期日的日期范围。<br></p>
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<p>
function getWeekRange($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;
}
</p>
,
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