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<?
namespace Bitrix\Main\UI\Filter;
use Bitrix\Main\Type as MainType;
class DateTime
{
/** @var MainType\Date */
protected $date;
/** @var MainType\DateTime */
protected $dateTime;
/** @var ?number */
protected $timestamp;
/**
* DateTime constructor.
* @param string $timestamp
*/
public function __construct($timestamp = "")
{
$this->timestamp = $timestamp;
if (empty($this->timestamp))
{
$this->date = new MainType\Date();
$this->timestamp = $this->date->getTimestamp();
}
$this->dateTime = MainType\DateTime::createFromTimestamp($this->timestamp);
static::adjustTime($this->dateTime);
}
/**
* Adjusts time relative current timezone offset
* @param MainType\DateTime $dateTime
* @return int timestamp
*/
public static function adjustTime(MainType\DateTime $dateTime)
{
if(\CTimeZone::Enabled())
{
static $diff = null;
if($diff === null)
{
$diff = \CTimeZone::GetOffset();
}
if($diff <> 0)
{
$dateTime->add(($diff > 0? "-":"")."PT".abs($diff)."S");
}
}
}
/**
* Gets month from date
* @return string
*/
public function month()
{
$date = new MainType\Date($this->toString());
return $date->format("n");
}
/**
* Gets year
* @return string
*/
public function year()
{
$date = new MainType\Date($this->toString());
return $date->format("Y");
}
/**
* Gets quarter number
* @return int
*/
public function quarter()
{
$date = new MainType\Date($this->toString());
return Quarter::get($date);
}
/**
* Gets quarter start datetime
* @return string
*/
public function quarterStart()
{
$startDate = Quarter::getStartDate($this->quarter(), $this->year());
$dateTime = MainType\DateTime::createFromTimestamp(MakeTimeStamp($startDate));
static::adjustTime($dateTime);
return $dateTime->toString();
}
/**
* Gets quarter end dateTime
* @return string
*/
public function quarterEnd()
{
$endDate = Quarter::getEndDate($this->quarter(), $this->year());
$dateTime = MainType\DateTime::createFromUserTime($endDate);
$dateTime->add("- 1 second");
return $dateTime->toString();
}
/**
* Gets datetime string with offset.
* @param string $offset
* @return string
*/
public function offset($offset)
{
$date = MainType\DateTime::createFromTimestamp($this->getTimestamp());
$date->add($offset);
static::adjustTime($date);
return $date->toString();
}
/**
* Gets datetime string
* @return string
*/
public function toString()
{
return $this->dateTime->toString();
}
/**
* Gets timestamp
* @return number
*/
public function getTimestamp()
{
return $this->timestamp;
}
}