Swat/SwatDate.php
public function getFormattedOffsetById($id)
    {
        switch ($id) {
            case self::DF_ISO_8601_BASIC:
            case self::DF_ISO_8601_EXTENDED:
            case self::DF_RFC_2822:
                $offset = $this->getOffset();
                $offset = intval(floor($offset / 60)); // minutes

                if ($offset === 0) {
                    $offset = 'Z';
                } else {
                    $offset_hours = floor($offset / 60);
                    $offset_minutes = abs($offset % 60);

                    $offset = sprintf(
                        '%+03.0d:%02.0d',
                        $offset_hours,
                        $offset_minutes
                    );
                }

                return $offset;
            default:
                throw new Exception("Unknown offset format for id '$id'.");
        }
    }
public function getFormattedOffsetById($id)
    {
        switch ($id) {
            case self::DF_ISO_8601_BASIC:
            case self::DF_ISO_8601_EXTENDED:
            case self::DF_RFC_2822:
                $offset = $this->getOffset();
                $offset = intval(floor($offset / 60)); // minutes

                if ($offset === 0) {
                    $offset = 'Z';
                } else {
                    $offset_hours = floor($offset / 60);
                    $offset_minutes = abs($offset % 60);

                    $offset = sprintf(
                        '%+03.0d:%02.0d',
                        $offset_hours,
                        $offset_minutes
                    );
                }

                return $offset;
            default:
                throw new Exception("Unknown offset format for id '$id'.");
        }
    }
public function getFormattedOffsetById ( $ id ) { switch ( $ id ) { case self :: DF_ISO_8601_BASIC : case self :: DF_ISO_8601_EXTENDED : case self :: DF_RFC_2822 : $ offset = $ this -> getOffset ( ) ; $ offset = intval ( floor ( $ offset / 60 ) ) ; // minutes if ( $ offset === 0 ) { $ offset = 'Z' ; } else { $ offset_hours = floor ( $ offset / 60 ) ; $ offset_minutes = abs ( $ offset % 60 ) ; $ offset = sprintf ( '%+03.0d:%02.0d' , $ offset_hours , $ offset_minutes ) ; } return $ offset ; default : throw new Exception ( "Unknown offset format for id '$id'." ) ; } }
Returns this date's timezone offset from GMT using a format id.

@param integer $format an integer date format id.

@return string the formatted timezone offset.
Returns this date s timezone offset from GMT using a format id .