add support for lookup of linked places

Author: lonvia

lib-php/PlaceLookup.php

@@ -187,12 +187,12 @@ public function lookupOSMID($sType, $iID)
             return null;
         }
 
-        $aResults = $this->lookup(array($iPlaceID => new Result($iPlaceID)));
+        $aResults = $this->lookup(array($iPlaceID => new Result($iPlaceID)), 0, 30, true);
 
         return empty($aResults) ? null : reset($aResults);
     }
 
-    public function lookup($aResults, $iMinRank = 0, $iMaxRank = 30)
+    public function lookup($aResults, $iMinRank = 0, $iMaxRank = 30, $bAllowLinked = false)
     {
         Debug::newFunction('Place lookup');
 
@@ -247,7 +247,9 @@ public function lookup($aResults, $iMinRank = 0, $iMaxRank = 30)
             if ($this->sAllowedTypesSQLList) {
                 $sSQL .= 'AND placex.class in '.$this->sAllowedTypesSQLList;
             }
-            $sSQL .= '    AND linked_place_id is null ';
+            if (!$bAllowLinked) {
+                $sSQL .= '    AND linked_place_id is null ';
+            }
             $sSQL .= ' GROUP BY ';
             $sSQL .= '     osm_type, ';
             $sSQL .= '     osm_id, ';

test/bdd/api/lookup/simple.feature

@@ -31,3 +31,11 @@ Feature: Places by osm_type and osm_id Tests
       | jsonv2 |
       | geojson |
       | xml |
+
+
+    Scenario: Lookup of a linked place
+        When sending geocodejson lookup query for N1932181216
+        Then exactly 1 result is returned
+        And results contain
+          | name  |
+          | Vaduz |