/**
*
* @param string|\DateTime $start
* @param string|\DateTime $end
*/
public function __construct($start, $end)
{
$this->start = ToDate::normalizeDate($start);
$this->end = ToDate::normalizeDate($end);
if ($this->start->getTimestamp() > $this->end->getTimestamp()) {
throw new \InvalidArgumentException(sprintf('End needs to be before start, start was "%s", end was "%s"', $this->start->format('Y-m-d'), $this->end->format('Y-m-d')), 1414430503);
}
$this->rewind();
}
/**
* @param \DateTime $date
* @return boolean
*/
public function contains(\DateTime $date)
{
$testDate = ToDate::normalizeDate($date, $this->offset . ' days');
list($weekDay, $dayCheck, $year) = explode('-', $testDate->format('N-nd-Y'));
// easter is never after 25.04, never before 22.03 and always on a sunday
if ($dayCheck > 425 || $weekDay != 7 || $dayCheck < 322) {
return false;
}
if (!isset(self::$easterCache[$year])) {
$easterDate = new \DateTime('21-03-' . $year);
$easterDate->modify(easter_days($year) . ' days');
self::$easterCache[$year] = $easterDate;
} else {
$easterDate = self::$easterCache[$year];
}
return $testDate == $easterDate;
}
/**
* @param \DateTime $date
* @return boolean
*/
public function contains(\DateTime $date)
{
$date = ToDate::normalizeDate($date);
if ($this->dayOfWeek != $date->format('N')) {
return false;
}
foreach ($this->weeksOfMonth as $weekOfMonth) {
$testDate = new \DateTime($date->format('Y-m-01'));
if ($weekOfMonth < 0) {
$testDate->add(new \DateInterval('P1M'));
}
$testDate->modify($weekOfMonth . ' ' . self::$PUKOOL[$this->dayOfWeek]);
if ($date == $testDate) {
return true;
}
}
return false;
}
<?php
/* *
* This file is part of the ToDate library *
* *
* It is free software; you can redistribute it and/or modify it under *
* the terms of the GNU Lesser General Public License, either version 3 *
* of the License, or (at your option) any later version. *
* *
* (c) 2012-2014 Johannes Künsebeck <kuensebeck@googlemail.com */
require_once __DIR__ . '/../vendor/autoload.php';
use ToDate\ToDate;
$secondOrLastSaturday = ToDate::condition('DayOfWeekOfMonth = 2,-1SAT');
$soRight = $secondOrLastSaturday->contains(new \DateTime('2014-11-29')) && $secondOrLastSaturday->contains(new \DateTime('2014-11-08'));
var_dump($soRight);
$soWrong = $secondOrLastSaturday->contains(new \DateTime('2014-11-09')) || $secondOrLastSaturday->contains(new \DateTime('2014-11-15'));
var_dump($soWrong);
$everySecondAndLastSaturydayIn2014 = ToDate::conditionalIterator('2014-01-01', '2014-12-31', $secondOrLastSaturday);
foreach ($everySecondAndLastSaturydayIn2014 as $saturday) {
echo $saturday->format('d.m.Y, l') . PHP_EOL;
}
<?php
/* *
* This file is part of the ToDate library *
* *
* It is free software; you can redistribute it and/or modify it under *
* the terms of the GNU Lesser General Public License, either version 3 *
* of the License, or (at your option) any later version. *
* *
* (c) 2012-2014 Johannes Künsebeck <kuensebeck@googlemail.com */
require_once __DIR__ . '/../vendor/autoload.php';
use ToDate\ToDate;
/* All german holidays in one simple string! */
$germanHolidays = 'DayOfWeek = SAT,SUN OR 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('2014-01-01', '2014-12-31', $germanHolidays);
foreach ($holidays as $holiday) {
echo $holiday->format('d.m.Y, l') . PHP_EOL;
}
/**
*
* @param \DateTime $date
* @return boolean
*/
public function contains(\DateTime $date)
{
return $this->date == ToDate::normalizeDate($date);
}
/**
*
* @param \DateTime $date
* @return boolean
*/
public function contains(\DateTime $date)
{
$days = $this->date->diff(ToDate::normalizeDate($date))->days;
return $days % $this->offsetInDays === 0;
}