This package is available on packagist, so you can use Composer to install it:
composer require lib16/calendar
<?php
require_once 'vendor/autoload.php';
use Lib16\Calendar\Calendar;
use Lib16\Calendar\DateTime;
setlocale(LC_TIME, 'de');
$easter = DateTime::easter(2016);
$calendar = Calendar::month(5, 2016)
->setMonthFormat('%b %Y')
->setFirstWeekday('DE')
->addEntry('2016-05-01', 'Tag der Arbeit')
->addEntry($easter->copy()->addDays(39), 'Christi Himmelfahrt')
->addEntry($easter->copy()->addDays(50), 'Pfingstmontag')
->addEntry($easter->copy()->addDays(60), 'Fronleichnam');
print json_encode($calendar->buildArray(), JSON_PRETTY_PRINT);The generated output:
{
"weekdays": {
"mon": "Mo",
"tue": "Di",
"wed": "Mi",
"thu": "Do",
"fri": "Fr",
"sat": "Sa",
"sun": "So"
},
"years": [
{
"time": "2016",
"label": "2016",
"months": [
{
"time": "2016-05",
"label": "Mai 2016",
"month": "05",
"weeks": [
{
"time": "2016-W17",
"label": "17",
"leading": 6,
"days": [
{
"time": "2016-05-01",
"label": "1",
"weekday": "sun",
"entries": [
{
"class": "holiday",
"title": "Tag der Arbeit"
}
]
}
]
},
{
"time": "2016-W18",
"label": "18",
"days": [
{
"time": "2016-05-02",
"label": "2",
"weekday": "mon"
},
{
"time": "2016-05-03",
"label": "3",
"weekday": "tue"
},
{
"time": "2016-05-04",
"label": "4",
"weekday": "wed"
},
{
"time": "2016-05-05",
"label": "5",
"weekday": "thu",
"entries": [
{
"class": "holiday",
"title": "Christi Himmelfahrt"
}
]
},
{
"time": "2016-05-06",
"label": "6",
"weekday": "fri"
},
{
"time": "2016-05-07",
"label": "7",
"weekday": "sat"
},
{
"time": "2016-05-08",
…
DateTime extends the standard PHP class
with the same name.
Assuming that current date is Thu, 23 Feb 2017 20:59:49 +0100:
<?php
require_once 'vendor/autoload.php';
use Lib16\Calendar\DateTime;
const LN = "\n";
print new DateTime();
print LN . new DateTime('2017-02-22');
print LN . new DateTime('first day of next month');The generated output:
Thu, 23 Feb 2017 20:59:49 +0100
Wed, 22 Feb 2017 00:00:00 +0100
Wed, 01 Mar 2017 20:59:49 +0100
<?php
require_once 'vendor/autoload.php';
use Lib16\Calendar\DateTime;
const LN = "\n";
print DateTime::create();
print LN . DateTime::create(new DateTime());
print LN . DateTime::create(new \DateTime());
print LN;
print LN . DateTime::create('2017-02-22');
print LN . DateTime::create('2017-02');
print LN . DateTime::create('22.02.2017');
print LN . DateTime::create('02/22/2017');
print LN . DateTime::create('last day of previous month');
print LN . DateTime::create('first monday of june 2017');
print LN . DateTime::create('now');
print LN;
print LN . DateTime::create(22, 2, 2017);
print LN . DateTime::create(22, 2);
print LN . DateTime::create(22);
print LN . DateTime::create(2017, 2, 22);
print LN . DateTime::create(2017, 2);
print LN . DateTime::create(2017);The generated output:
Thu, 23 Feb 2017 00:00:00 +0100
Thu, 23 Feb 2017 00:00:00 +0100
Thu, 23 Feb 2017 00:00:00 +0100
Wed, 22 Feb 2017 00:00:00 +0100
Wed, 01 Feb 2017 00:00:00 +0100
Wed, 22 Feb 2017 00:00:00 +0100
Wed, 22 Feb 2017 00:00:00 +0100
Tue, 31 Jan 2017 20:59:49 +0100
Mon, 05 Jun 2017 00:00:00 +0200
Thu, 23 Feb 2017 20:59:49 +0100
Wed, 22 Feb 2017 00:00:00 +0100
Wed, 22 Feb 2017 00:00:00 +0100
Wed, 22 Feb 2017 00:00:00 +0100
Wed, 22 Feb 2017 00:00:00 +0100
Thu, 23 Feb 2017 00:00:00 +0100
Thu, 23 Feb 2017 00:00:00 +0100
<?php
require_once 'vendor/autoload.php';
use Lib16\Calendar\DateTime;
print DateTime::easter(2017);The generated output:
Sun, 16 Apr 2017 00:00:00 +0200
<?php
require_once 'vendor/autoload.php';
use Lib16\Calendar\DateTime;
const LN = "\n";
print LN . DateTime::create('2016-03-29')->addYears(2);
print LN . DateTime::create('2016-03-29')->addMonths(-2);
print LN . DateTime::create('2016-03-29')->addDays(3);
print LN . DateTime::create('2016-04-01')->forceWorkday();
print LN . DateTime::create('2016-04-02')->forceWorkday();
print LN . DateTime::create('2016-04-03')->forceWorkday();
print LN . DateTime::create('2016-04-04')->forceWorkday();The generated output:
Thu, 29 Mar 2018 00:00:00 +0200
Fri, 29 Jan 2016 00:00:00 +0100
Fri, 01 Apr 2016 00:00:00 +0200
Fri, 01 Apr 2016 00:00:00 +0200
Fri, 01 Apr 2016 00:00:00 +0200
Mon, 04 Apr 2016 00:00:00 +0200
Mon, 04 Apr 2016 00:00:00 +0200
<?php
require_once 'vendor/autoload.php';
use Lib16\Calendar\DateTime;
$easter = DateTime::easter(2016);
$pentecost = $easter->copy()->addDays(49);
print $pentecost;The generated output:
Sun, 15 May 2016 00:00:00 +0200
This method returns a string representation according to locale settings. http://php.net/manual/en/function.strftime.php lists the specifiers you can use in the format string.
<?php
require_once 'vendor/autoload.php';
use Lib16\Calendar\DateTime;
setlocale(LC_TIME, 'de');
$date = DateTime::create('2016-06-05');
print $date->formatLocalized('%A, %#d. %B %Y');The generated output:
Sonntag, 5. Juni 2016