PHP SugarDateTime::setTimezone方法代码示例

 /**
  * @param integer $duration
  * @param string|null $start_date The starting date in format of Y-m-d
  * @return array
  */
 public function getGenericStartEndByDuration($duration, $start_date = null)
 {
     $mapping = array('current' => 0, 'next' => 3, 'year' => 12);
     if (array_key_exists($duration, $mapping)) {
         $duration = $mapping[$duration];
     } elseif (!is_numeric($duration)) {
         $duration = 0;
     }
     $start = false;
     if (!is_null($start_date)) {
         $start = SugarDateTime::createFromFormat('Y-m-d', $start_date);
         $end = SugarDateTime::createFromFormat('Y-m-d', $start_date);
     }
     if ($start === false) {
         $start = new SugarDateTime();
         $end = new SugarDateTime();
     }
     // since we subtract one from the month, we need to add one to the duration since php is
     // not zero 0 based for months
     // figure out what the starting month is.
     $startMonth = floor(($start->month - 1) / 3) * 3 + $duration + 1;
     $year = $start->year;
     $endYear = $year;
     $endMonth = $startMonth + 3;
     // if the end month is dec, we put it to Jan and increase the end year as well so it goes back to the last
     // day of dec
     if ($endMonth == 12) {
         $endYear++;
         $endMonth = 1;
     }
     if ($duration == 12) {
         $endYear++;
         $startMonth = 1;
         $endMonth = 1;
     }
     $start->setDate($year, $startMonth, 1);
     $end->setDate($endYear, $endMonth, 0);
     // since we are using timestamp, we need to convert this into UTC since that is
     // what the DB is storing as
     $tz = new DateTimeZone("UTC");
     return array('start_date' => $start->asDbDate(false), 'start_date_timestamp' => $start->setTimezone($tz)->setTime(0, 0, 0)->format('U'), 'end_date' => $end->asDbDate(false), 'end_date_timestamp' => $end->setTimezone($tz)->setTime(0, 0, 0)->format('U'));
 }

 /**
  * @deprecated for public use
  * handles offset values for Timezones and DST
  * @param	$date	     string		date/time formatted in user's selected format
  * @param	$format	     string		destination format value as passed to PHP's date() funtion
  * @param	$to		     boolean
  * @param	$user	     object		user object from which Timezone and DST
  * @param	$usetimezone string		timezone name
  * values will be derived
  * @return 	 string		date formatted and adjusted for TZ and DST
  */
 function handle_offset($date, $format, $to = true, $user = null, $usetimezone = null)
 {
     $tz = empty($usetimezone) ? $this->_getUserTZ($user) : new DateTimeZone($usetimezone);
     $dateobj = new SugarDateTime($date, $to ? self::$gmtTimezone : $tz);
     $dateobj->setTimezone($to ? $tz : self::$gmtTimezone);
     return $dateobj->format($format);
     //        return $this->_convert($date, $format, $to ? self::$gmtTimezone : $tz, $format, $to ? $tz : self::$gmtTimezone);
 }

 /**
  * Set the DateTime Search Data based on Current User TimeZone
  *
  * @param  string $userSearchDateTime  - user Search Datetime
  * @return string $dbSearchDateTime    - database Search Datetime
  */
 public function toDatabaseSearchDateTime($userSearchDateTime)
 {
     global $timedate;
     global $current_user;
     $usertimezone = $current_user->getPreference('timezone');
     if (empty($usertimezone)) {
         $usertimezone = "UTC";
     }
     $tz = new DateTimeZone($usertimezone);
     $sugarDateTime = new SugarDateTime($userSearchDateTime);
     $sugarDateTime->setTimezone($tz);
     $dbSearchDateTime = $timedate->asDb($sugarDateTime);
     return $dbSearchDateTime;
 }