OpencachingDeutschland / oc-server3

    }

    // returns string

    public function getQTH()

    {

        $lon = $this->nLon;

        $lat = $this->nLat;

        $lon += 180;

        $l[0] = floor($lon / 20);

        $lon -= 20 * $l[0];

        $l[2] = floor($lon / 2);

        $lon -= 2 * $l[2];

        $l[4] = floor($lon * 60 / 5);

        $lat += 90;

        $l[1] = floor($lat / 10);

        $lat -= 10 * $l[1];

        $l[3] = floor($lat);

        $lat -= $l[3];

        $l[5] = floor($lat * 120 / 5);

        return sprintf('%c%c%c%c%c%c', $l[0] + 65, $l[1] + 65, $l[2] + 48, $l[3] + 48, $l[4] + 65, $l[5] + 65);

    }

    // return string

    public function getSwissGrid()

     *

     * @return string

     */

    public function getQTH()

    : string

    {

        $l = array();

        $lon = $this->nLon;

        $lat = $this->nLat;

        $lon += 180;

        $l[0] = floor($lon / 20);

        $lon -= 20 * $l[0];

        $l[2] = floor($lon / 2);

        $lon -= 2 * $l[2];

        $l[4] = floor($lon * 60 / 5);

        $lat += 90;

        $l[1] = floor($lat / 10);

        $lat -= 10 * $l[1];

        $l[3] = floor($lat);

        $lat -= $l[3];

        $l[5] = floor($lat * 120 / 5);

        return sprintf('%c%c%c%c%c%c', $l[0] + 65, $l[1] + 65, $l[2] + 48, $l[3] + 48, $l[4] + 65, $l[5] + 65);

    }

    /**

     * SwissGrid CH1903