fuelphp / common

	 */

	public static function defaultTimezone($timezone = null)

	{

		if ($timezone !== null)

		{

			if ( ! $timezone instanceOf DateTimeZone)

			{

				$timezone = new DateTimeZone($timezone);

			}

			static::$defaultTimezone = $timezone;

		}

		return static::$defaultTimezone;

	}

		else

		{

			// if timezone is given as a string, convert it

			if (is_string($timezone))

			{

				$timezone = new DateTimeZone($timezone);

			}

			// default to default timezone if none is given

			elseif ($timezone === null)

			{

				$timezone = static::defaultTimezone();

			}

			$this->datetime = new DateTime($time, $timezone);

			static::$lastErrors = DateTime::getLastErrors();

	public function createFromFormat($format = 'local', $time, $timezone = null)

	{

		// deal with the timezone passed

		if ($timezone !== null)

		{

			if ( ! $timezone instanceOf DateTimeZone)

			{

				$timezone = new DateTimeZone($timezone);

			}

		}

		else

		{

			$timezone = static::defaultTimezone();

		}

		// custom format pattern lookup

		if (array_key_exists($format, static::$patterns))

	 */

	public function setTimezone($timezone)

	{

		if ( ! $timezone instanceOf DateTimeZone)

		{

			if ($timezone === null)

			{

				$timezone = static::defaultTimezone();

			}

			else

			{

				$timezone = new DateTimeZone($timezone);

			}

		}

		$this->datetime->setTimezone($timezone);