##When Date/Calendar recursion library for PHP 5.3+
Author: Tom Planer
###About When version 2.
###Installation
$ composer require tplaner/when
{
"require": {
"tplaner/when": "2.*"
}
}
###Current Features
Currently this version does everything version 1 was capable of, it also supports byhour, byminute, and bysecond. Please check the unit tests for information about how to use it.
Here are some basic examples.
// friday the 13th for the next 5 occurrences
$r = new When();
$r->startDate(new DateTime("19980213T090000"))
->freq("monthly")
->count(5)
->byday("fr")
->bymonthday(13)
->generateOccurrences();
print_r($r->occurrences);// friday the 13th for the next 5 occurrences rrule
$r = new When();
$r->startDate(new DateTime("19980213T090000"))
->rrule("FREQ=MONTHLY;BYDAY=FR;BYMONTHDAY=13")
->generateOccurrences();
print_r($r->occurrences);// friday the 13th forever; see which ones occur in 2018
$r = new When();
$r->startDate(new DateTime("19980213T090000"))
->rrule("FREQ=MONTHLY;BYDAY=FR;BYMONTHDAY=13");
$occurrences = $r->getOccurrencesBetween(new DateTime('2018-01-01 09:00:00'),
new DateTime('2019-01-01 09:00:00'));
print_r($occurrences);###License
When is licensed under the MIT License, see LICENSE for specific details.