limit polygon output to one type as a time

diff --git a/website/search.php b/website/search.php
index e2ef1d3ca49f0a00743b3bbd8875c86938fb6972..ff82cadd4f66846c47eda076b75324e0707f34a5 100755 (executable)
--- a/website/search.php
+++ b/website/search.php
@@ -36,6 +36,15 @@
        $bAsKML = (boolean)isset($_GET['polygon_kml']) && $_GET['polygon_kml'];
        $bAsSVG = (boolean)isset($_GET['polygon_svg']) && $_GET['polygon_svg'];
        $bAsText = (boolean)isset($_GET['polygon_text']) && $_GET['polygon_text'];
+       if ((($bShowPolygons?1:0)  
+          + ($bAsGeoJSON?1:0) 
+          + ($bAsKML?1:0) 
+          + ($bAsSVG?1:0) 
+          + ($bAsTEXT?1:0) 
+               ) > 1) {
+               echo "Select only one polgyon output option";
+               exit;
+       }
 
        // Show address breakdown
        $bShowAddressDetails = isset($_GET['addressdetails']) && $_GET['addressdetails'];