public static function getCropQuadrant($sOrientation)
    {
        switch ($sOrientation) {
            case 'PORTRAIT':
                $sCropQuadrant = defined('APP_CDN_CROP_QUADRANT_PORTRAIT') ? APP_CDN_CROP_QUADRANT_PORTRAIT : 'C';
                break;

            case 'LANDSCAPE':
                $sCropQuadrant = defined('APP_CDN_CROP_QUADRANT_LANDSCAPE') ? APP_CDN_CROP_QUADRANT_LANDSCAPE : 'C';
                break;

            default:
                $sCropQuadrant = 'C';
                break;
        }

        return strtoupper($sCropQuadrant);
    }