а так?
| Код |
<?php
/**
* class to hold all-around-calendar function
*/
class calendar
{
/**
* just a source; key - d/m/Y ; true==holiday, false==workdaay.
* if absent - use weekday to consider
* http://www.garant.ru/calendar/buhpravo/
*/
private static $workdays = array(
//2013
'01/01/2013' => true,
'02/01/2013' => true,
'03/01/2013' => true,
'04/01/2013' => true,
'07/01/2013' => true,
'08/01/2013' => true,
'08/03/2013' => true,
'01/05/2013' => true,
'02/05/2013' => true,
'03/05/2013' => true,
'09/05/2013' => true,
'10/05/2013' => true,
'12/06/2013' => true,
'04/11/2013' => true,
// 2014
'01/01/2014' => true,
'02/01/2014' => true,
'03/01/2014' => true,
'06/01/2014' => true,
'07/01/2014' => true,
'08/01/2014' => true,
'10/03/2014' => true,
'01/05/2014' => true,
'02/05/2014' => true,
'09/05/2014' => true,
'12/06/2014' => true,
'03/11/2014' => true,
'04/11/2014' => true,
);
/**
* return day $workdays days after $day
* @param string|int $day
* @param int $workdays
* @return int|string
*/
static function addWorkDays($day, $workdays)
{
if (is_string($day)) {
$day = strtotime($day);
}
while ($workdays > 0) {
$day = strtotime('+1 day', $day);
$key = date('d/m/Y', $day);
if (isset(self::$workdays[$key])) {
if (!self::$workdays[$key]) {
$workdays--;
}
} else {
switch (date('w', $day)) {
case '0':
case '6':
break;
default:
$workdays--;
}
}
}
return $day;
}
}
/**
* so let's test it
*/
echo date('d/m/Y', calendar::addWorkDays('01.01.2014', 10)) . "\n";
echo date('d/m/Y', calendar::addWorkDays('08.01.2014', 10)) . "\n";
echo date('d/m/Y', calendar::addWorkDays('01.01.2014', 8)) . "\n";
echo date('d/m/Y', calendar::addWorkDays('03.01.2014', 7)) . "\n"; |
P.S. слегка отформатировал и добавил 2013 год |
)
