matthiasmullie / geo

        // create a new copy of this object, don't just change existing one

        $bounds = clone $bounds;

        if ($this->spanBoundsLat) {

            // workaround for crossover bounds being rounded too aggressively

            if ($bounds->sw->latitude == 0) {

                $bounds->sw->latitude += 180;

            }

            $neLat = max(180 + $bounds->ne->latitude, 180 + $bounds->sw->latitude);

            $bounds->sw->latitude = $bounds->ne->latitude;

            $bounds->ne->latitude = $neLat;

        }

        if ($this->spanBoundsLng) {

            // workaround for crossover bounds being rounded too aggressively

            if ($bounds->sw->longitude == 0) {

            $bounds->sw->latitude = $bounds->ne->latitude;

            $bounds->ne->latitude = $neLat;

        }

        if ($this->spanBoundsLng) {

            // workaround for crossover bounds being rounded too aggressively

            if ($bounds->sw->longitude == 0) {

                $bounds->sw->longitude += 360;

            }

            $neLng = max(360 + $bounds->ne->longitude, 360 + $bounds->sw->longitude);

            $bounds->sw->longitude = $bounds->ne->longitude;

            $bounds->ne->longitude = $neLng;

        }

        return $bounds;

    }