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<?php
namespace Bitrix\Main\UI\Filter;
use Bitrix\Main;
class DateTimeFactory
{
/**
* Create DateTime with 00:00:00 today time in user timezone
* @return DateTime
*/
public static function createToday(): DateTime
{
$dateInUserTimezone = new Main\Type\DateTime();
$dateInUserTimezone
->toUserTime()
->setTime(0, 0, 0)
;
return new DateTime($dateInUserTimezone->getTimestamp());
}
/**
* Create DateTime with 00:00:00 time and current week monday date in user timezone
* @return DateTime
*/
public static function createCurrentWeekMonday(): DateTime
{
$date = self::getMonday();
return new DateTime($date->getTimestamp());
}
/**
* Create DateTime with 00:00:00 time and next week monday date in user timezone
* @return DateTime
*/
public static function createNextWeekMonday(): DateTime
{
$date = self::getMonday();
$date->add('+1 week');
return new DateTime($date->getTimestamp());
}
/**
* Create DateTime with 00:00:00 time and previous week monday date in user timezone
* @return DateTime
*/
public static function createLastWeekMonday(): DateTime
{
$date = self::getMonday();
$date->add('-1 week');
return new DateTime($date->getTimestamp());
}
/**
* Create DateTime with 00:00:00 time and first day of current month date in user timezone
* @return DateTime
*/
public static function createFirstDayOfCurrentMonth(): DateTime
{
$date = self::getFirstDayOfMonth(strtotime('first day of this month'));
return new DateTime($date->getTimestamp());
}
/**
* Create DateTime with 00:00:00 time and first day of next month date in user timezone
* @return DateTime
*/
public static function createFirstDayOfNextMonth()
{
$date = self::getFirstDayOfMonth(strtotime('first day of this month'));
$date->add('+1 month');
return new DateTime($date->getTimestamp());
}
/**
* Create DateTime with 00:00:00 time and first day of previous month date in user timezone
* @return DateTime
*/
public static function createFirstDayOfLastMonth()
{
$date = self::getFirstDayOfMonth(strtotime('first day of this month'));
$date->add('-1 month');
return new DateTime($date->getTimestamp());
}
private static function getMonday(): Main\Type\DateTime
{
$timestamp = strtotime('monday this week');
$date = Main\Type\DateTime::createFromTimestamp($timestamp);
$date->setTime(0, 0, 0);
$todayDate = new Main\Type\DateTime();
$todayDate->setTime(0, 0, 0);
if ($date->format('Y-m-d') === $todayDate->format('Y-m-d')) // is it monday today?
{
$todayInUserTimezone = new Main\Type\DateTime();;
$todayInUserTimezone->toUserTime();
if ($todayInUserTimezone->format('N') == '7') // if user date is still previous saturday
{
$date->add('-1 week');
}
}
return $date;
}
private static function getFirstDayOfMonth(): Main\Type\DateTime
{
$timestamp = strtotime('first day of this month');
$date = Main\Type\DateTime::createFromTimestamp($timestamp);
$date->setTime(0, 0, 0);
$todayDate = new Main\Type\DateTime();
$todayDate->setTime(0, 0, 0);
if ($date->format('Y-m-d') === $todayDate->format('Y-m-d')) // is first day of month today?
{
$todayInUserTimezone = new Main\Type\DateTime();
$todayInUserTimezone->toUserTime();
if ((int)($todayInUserTimezone->format('j')) >= 28) // if user date is still previous month
{
$date->add('-1 month');
}
}
return $date;
}
}