make sure place exists before printing hierarchy

diff --git a/website/hierarchy.php b/website/hierarchy.php
index a900cde1b2d7747c22f0cf9c3759e60553cf903b..d99040a2f2d31596002aafeb020cb599b29cdf91 100755 (executable)
--- a/website/hierarchy.php
+++ b/website/hierarchy.php
@@ -64,6 +64,13 @@
        $oPlaceLookup->setPlaceId($iPlaceID);
 
        $aPlaceAddress = array_reverse($oPlaceLookup->getAddressDetails());
        $oPlaceLookup->setPlaceId($iPlaceID);
 
        $aPlaceAddress = array_reverse($oPlaceLookup->getAddressDetails());

+
+       if (!sizeof($aPlaceAddress))
+       {
+               echo "Unknown place id.";
+               exit;
+       }
+

        $aBreadcrums = array();
        foreach($aPlaceAddress as $i => $aPlace)
        {
        $aBreadcrums = array();
        foreach($aPlaceAddress as $i => $aPlace)
        {