Merge remote-tracking branch 'upstream/master'

[nominatim.git] / lib / PlaceLookup.php

diff --git a/lib/PlaceLookup.php b/lib/PlaceLookup.php
index 5ae1da2191c73ee731141e2db1f6a568483e64a4..cf744929942cba2cac6a116ade375c3a63fbadc8 100644 (file)
--- a/lib/PlaceLookup.php
+++ b/lib/PlaceLookup.php
@@ -164,19 +164,21 @@ class PlaceLookup
 
         $aResults = $this->lookup(array($iPlaceID => new Result($iPlaceID)));
 
-        return sizeof($aResults) ? reset($aResults) : null;
+        return empty($aResults) ? null : reset($aResults);
     }
 
     public function lookup($aResults, $iMinRank = 0, $iMaxRank = 30)
     {
-        if (!sizeof($aResults)) {
+        Debug::newFunction('Place lookup');
+
+        if (empty($aResults)) {
             return array();
         }
         $aSubSelects = array();
 
         $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_PLACEX);
-        if (CONST_Debug) var_dump('PLACEX', $sPlaceIDs);
         if ($sPlaceIDs) {
+            Debug::printVar('Ids from placex', $sPlaceIDs);
             $sSQL  = 'SELECT ';
             $sSQL .= '    osm_type,';
             $sSQL .= '    osm_id,';
@@ -246,6 +248,7 @@ class PlaceLookup
         // postcode table
         $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_POSTCODE);
         if ($sPlaceIDs) {
+            Debug::printVar('Ids from location_postcode', $sPlaceIDs);
             $sSQL = 'SELECT';
             $sSQL .= "  'P' as osm_type,";
             $sSQL .= '  (SELECT osm_id from placex p WHERE p.place_id = lp.parent_place_id) as osm_id,';
@@ -276,6 +279,7 @@ class PlaceLookup
             if (CONST_Use_US_Tiger_Data) {
                 $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_TIGER);
                 if ($sPlaceIDs) {
+                    Debug::printVar('Ids from Tiger table', $sPlaceIDs);
                     $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_TIGER);
                     // Tiger search only if a housenumber was searched and if it was found
                     // (realized through a join)
@@ -321,6 +325,7 @@ class PlaceLookup
             // osmline - interpolated housenumbers
             $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_OSMLINE);
             if ($sPlaceIDs) {
+                Debug::printVar('Ids from interpolation', $sPlaceIDs);
                 $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_OSMLINE);
                 // interpolation line search only if a housenumber was searched
                 // (realized through a join)
@@ -406,16 +411,13 @@ class PlaceLookup
             }
         }
 
-        if (CONST_Debug) var_dump($aSubSelects);
-
-        if (!sizeof($aSubSelects)) {
+        if (empty($aSubSelects)) {
             return array();
         }
 
-        $aPlaces = chksql(
-            $this->oDB->getAll(join(' UNION ', $aSubSelects)),
-            'Could not lookup place'
-        );
+        $sSQL = join(' UNION ', $aSubSelects);
+        Debug::printSQL($sSQL);
+        $aPlaces = chksql($this->oDB->getAll($sSQL), 'Could not lookup place');
 
         $aClassType = getClassTypes();
         foreach ($aPlaces as &$aPlace) {
@@ -457,12 +459,12 @@ class PlaceLookup
             $aPlace['addresstype'] = $sAddressType;
         }
 
-        if (CONST_Debug) var_dump($aPlaces);
+        Debug::printVar('Places', $aPlaces);
 
         return $aPlaces;
     }
 
-    private function getAddressDetails($iPlaceID, $bAll, $sHousenumber)
+    public function getAddressDetails($iPlaceID, $bAll = false, $sHousenumber = -1)
     {
         $sSQL = 'SELECT *,';
         $sSQL .= '  get_name_by_language(name,'.$this->aLangPrefOrderSql.') as localname';
@@ -536,16 +538,8 @@ 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 .= ' CASE WHEN (class = \'highway\') AND (ST_GeometryType(geometry) = \'ST_LineString\') THEN';
-                $sSQL .= ' ST_Y(ST_LineInterpolatePoint(geometry,';
-                $sSQL .= ' ST_LineLocatePoint(geometry, ST_SetSRID(ST_Point('.$fLatReverse.','.$fLonReverse.'),4326))))';
-                $sSQL .= ' ELSE ST_Y(centroid) ';
-                $sSQL .= ' END as centrelat, ';
-                $sSQL .= ' CASE WHEN (class = \'highway\') AND (ST_GeometryType(geometry) = \'ST_LineString\') THEN';
-                $sSQL .= ' ST_X(ST_LineInterpolatePoint(geometry,';
-                $sSQL .= ' ST_LineLocatePoint(geometry, ST_SetSRID(ST_Point('.$fLatReverse.','.$fLonReverse.'),4326))))';
-                $sSQL .= ' ELSE ST_X(centroid) ';
-                $sSQL .= ' END as centrelon, ';
+                $sSQL .= ' ST_Y(closest_point) as centrelat,';
+                $sSQL .= ' ST_X(closest_point) as centrelon,';
             } else {
                 $sSQL .= ' ST_Y(centroid) as centrelat, ST_X(centroid) as centrelon,';
             }
@@ -555,7 +549,14 @@ class PlaceLookup
             if ($this->bIncludePolygonAsKML) $sSQL .= ',ST_AsKML(geometry) as askml';
             if ($this->bIncludePolygonAsSVG) $sSQL .= ',ST_AsSVG(geometry) as assvg';
             if ($this->bIncludePolygonAsText || $this->bIncludePolygonAsPoints) $sSQL .= ',ST_AsText(geometry) as astext';
-            $sFrom = ' from placex where place_id = '.$iPlaceID;
+            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';
+            } else {
+                $sFrom = ' from placex where place_id = '.$iPlaceID;
+            }
             if ($this->fPolygonSimplificationThreshold > 0) {
                 $sSQL .= ' from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,'.$this->fPolygonSimplificationThreshold.') as geometry'.$sFrom.') as plx';
             } else {