Merge pull request #3397 from lonvia/improve-handling-unlisted-places

[nominatim.git] / lib-php / PlaceLookup.php

diff --git a/lib-php/PlaceLookup.php b/lib-php/PlaceLookup.php
index 715f1ced3daab48dbd95b374465f44ff6e93d050..895a30dfb8a5890b605a27ce022b86698b2fd912 100644 (file)
--- a/lib-php/PlaceLookup.php
+++ b/lib-php/PlaceLookup.php
@@ -86,7 +86,7 @@ class PlaceLookup
             ($this->bIncludePolygonAsSVG ? 1 : 0);
         if ($iWantedTypes > CONST_PolygonOutput_MaximumTypes) {
             if (CONST_PolygonOutput_MaximumTypes) {
-                userError('Select only '.CONST_PolygonOutput_MaximumTypes.' polgyon output option');
+                userError('Select only '.CONST_PolygonOutput_MaximumTypes.' polygon output option');
             } else {
                 userError('Polygon output is disabled');
             }
@@ -187,12 +187,12 @@ class PlaceLookup
             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 @@ class PlaceLookup
             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, ';
@@ -445,7 +447,7 @@ class PlaceLookup
 
             if ($this->bExtraTags) {
                 if ($aPlace['extra']) {
-                    $aPlace['sExtraTags'] = json_decode($aPlace['extra']);
+                    $aPlace['sExtraTags'] = json_decode($aPlace['extra'], true);
                 } else {
                     $aPlace['sExtraTags'] = (object) array();
                 }
@@ -482,7 +484,7 @@ class PlaceLookup
             return (object) array();
         }
 
-        $aFullNames = json_decode($sNames);
+        $aFullNames = json_decode($sNames, true);
         $aNames = array();
 
         foreach ($aFullNames as $sKey => $sValue) {
@@ -522,12 +524,7 @@ class PlaceLookup
 
         // Get the bounding box and outline polygon
         $sSQL = 'select place_id,0 as numfeatures,st_area(geometry) as area,';
-        if ($fLonReverse != null && $fLatReverse != null) {
-            $sSQL .= ' ST_Y(closest_point) as centrelat,';
-            $sSQL .= ' ST_X(closest_point) as centrelon,';
-        } else {
-            $sSQL .= ' ST_Y(centroid) as centrelat, ST_X(centroid) as centrelon,';
-        }
+        $sSQL .= ' ST_Y(centroid) as centrelat, ST_X(centroid) as centrelon,';
         $sSQL .= ' ST_YMin(geometry) as minlat,ST_YMax(geometry) as maxlat,';
         $sSQL .= ' ST_XMin(geometry) as minlon,ST_XMax(geometry) as maxlon';
         if ($this->bIncludePolygonAsGeoJSON) {
@@ -542,19 +539,21 @@ class PlaceLookup
         if ($this->bIncludePolygonAsText) {
             $sSQL .= ',ST_AsText(geometry) as astext';
         }
+
+        $sSQL .= ' FROM (SELECT place_id';
         if ($fLonReverse != null && $fLatReverse != null) {
-            $sFrom = ' from (SELECT * , CASE WHEN (class = \'highway\') AND (ST_GeometryType(geometry) = \'ST_LineString\') THEN ';
-            $sFrom .=' ST_ClosestPoint(geometry, ST_SetSRID(ST_Point('.$fLatReverse.','.$fLonReverse.'),4326))';
-            $sFrom .=' ELSE centroid END AS closest_point';
-            $sFrom .= ' from placex where place_id = '.$iPlaceID.') as plx';
+            $sSQL .= ',CASE WHEN (class = \'highway\') AND (ST_GeometryType(geometry) = \'ST_LineString\') THEN ';
+            $sSQL .=' ST_ClosestPoint(geometry, ST_SetSRID(ST_Point('.$fLatReverse.','.$fLonReverse.'),4326))';
+            $sSQL .=' ELSE centroid END AS centroid';
         } else {
-            $sFrom = ' from placex where place_id = '.$iPlaceID;
+            $sSQL .= ',centroid';
         }
         if ($this->fPolygonSimplificationThreshold > 0) {
-            $sSQL .= ' from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,'.$this->fPolygonSimplificationThreshold.') as geometry'.$sFrom.') as plx';
+            $sSQL .= ',ST_SimplifyPreserveTopology(geometry,'.$this->fPolygonSimplificationThreshold.') as geometry';
         } else {
-            $sSQL .= $sFrom;
+            $sSQL .= ',geometry';
         }
+        $sSQL .= ' FROM placex where place_id = '.$iPlaceID.') as plx';
 
         $aPointPolygon = $this->oDB->getRow($sSQL, null, 'Could not get outline');