PHP code example of hnesk / todate

1. Go to this page and download the library: Download hnesk/todate library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

hnesk / todate example snippets


use ToDate\ToDate;
$garbageTime = 'DayOfWeekOfMonth=1MON';
foreach (ToDate::conditionalIterator('2021-01-01', '2021-12-31', $garbageTime) as $garbageDay) {
    echo $garbageDay->format('d.m.Y, l') . PHP_EOL;
}

$garbageTime = 'DayOfWeekOfMonth=1,3MON';

$garbageTime = 'DayOfWeekOfMonth=2,-1MON';

$garbageTime = 'DayOfWeek=MON AND(NOT(Date=Easter+1)';

$garbageTime = 'DayOfWeek=MON AND NOT(Date=Easter+1 OR Date=Easter+50 OR DayAndMonth=04/07 OR DayAndMonth=25/12 OR DayAndMonth=26/12)';

\ToDate\ToDate::condition('Date=2021-07-04') == new \ToDate\Condition\DateCondition(new DateTime('2021-07-04'));

\ToDate\ToDate::condition('Date=Easter+49') == new \ToDate\Condition\EasterBasedCondition(\ToDate\Condition\EasterBasedCondition::WHIT_SUNDAY /* or 49 */);

\ToDate\ToDate::condition('DateModule=2021-03-12%14') == new \ToDate\Condition\DateModuloOffsetCondition(new DateTime('2021-03-12'), 14);

\ToDate\ToDate::condition('DayAndMonth=4/7') == new \ToDate\Condition\DayAndMonthCondition(4,7);

\ToDate\ToDate::condition('DayOfMonth=1,15') == new \ToDate\Condition\DayOfMonthCondition([1,15]);

\ToDate\ToDate::condition('DayOfMonth=1-9') == new \ToDate\Condition\DayOfMonthCondition([1,2,3,4,5,6,7,8,9]);

\ToDate\ToDate::condition('DayOfWeek=SAT,SUN') == new \ToDate\Condition\DayOfWeekCondition([\ToDate\Condition\DayOfWeekCondition::SAT, \ToDate\Condition\DayOfWeekCondition::SUN]);

\ToDate\ToDate::condition('DayOfWeekOfMonth=1,3MON') == new \ToDate\Condition\DayOfWeekOfMonthCondition([1,3], \ToDate\Condition\DayOfWeekCondition::MON);

\ToDate\ToDate::condition('DayOfWeekOfMonth=2,-1MON') == new \ToDate\Condition\DayOfWeekOfMonthCondition([1,3], \ToDate\Condition\DayOfWeekCondition::MON);

\ToDate\ToDate::condition('Month=3-10') == new \ToDate\Condition\MonthCondition([3,4,5,6,7,8,9,10]);

\ToDate\ToDate::condition('Year=2020,2021') == new \ToDate\Condition\YearCondition([2020,2021]);

\ToDate\ToDate::condition('DayOfWeek=MON AND NOT(Date=Easter+1)') == new \ToDate\Condition\IntersectionCondition(
    new \ToDate\Condition\DayOfWeekCondition(\ToDate\Condition\DayOfWeekCondition::MON),
    new \ToDate\Condition\NotCondition(new \ToDate\Condition\EasterBasedCondition(1))
);

use ToDate\ToDate;

$secondOrLastSaturday = ToDate::condition('DayOfWeekOfMonth = 2,-1SAT');
var_dump($secondOrLastSaturday->contains(new \DateTime('2014-11-29')));
# bool(true)

var_dump($secondOrLastSaturday->contains(new \DateTime('2014-11-09')));
# bool(false)

$everySecondAndLastSaturydayIn2021 = ToDate::conditionalIterator('2021-01-01', '2021-12-31', $secondOrLastSaturday);
foreach ($everySecondAndLastSaturydayIn2021 as $saturday) {
    echo $saturday->format('d.m.Y, l') . PHP_EOL;
}
# 09.01.2021, Saturday
# 30.01.2021, Saturday
# 13.02.2021, Saturday
# ...
# 11.12.2021, Saturday
# 25.12.2021, Saturday


/* All german holidays 2021 in one simple string! */
$germanHolidays = 'DayAndMonth = 1/1 OR Date = Easter-2 OR Date = Easter+1 OR DayAndMonth = 1/5 OR Date = Easter+39 OR Date = Easter+50 OR Date = Easter+60 OR DayAndMonth = 3/10 OR DayAndMonth = 1/11 OR DayAndMonth = 25/12 OR DayAndMonth = 26/12';

$holidays = ToDate::conditionalIterator('2021-01-01', '2021-12-31' ,$germanHolidays);
foreach ($holidays as $holiday) {
    echo $holiday->format('d.m.Y, l') . PHP_EOL;
}

# 01.01.2021, Friday
# 02.04.2021, Friday
# 05.04.2021, Monday
# 01.05.2021, Saturday
# 13.05.2021, Thursday
# 24.05.2021, Monday
# 03.06.2021, Thursday
# 03.10.2021, Sunday
# 01.11.2021, Monday
# 25.12.2021, Saturday
# 26.12.2021, Sunday