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
$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;
}
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