Merge remote-tracking branch 'upstream/master'

[nominatim.git] / lib / PlaceLookup.php

diff --git a/lib/PlaceLookup.php b/lib/PlaceLookup.php
index a48f5597e66c2218cd1d79891e382b281a20756d..cf744929942cba2cac6a116ade375c3a63fbadc8 100644 (file)
--- a/lib/PlaceLookup.php
+++ b/lib/PlaceLookup.php
@@ -76,9 +76,9 @@ class PlaceLookup
             ($this->bIncludePolygonAsSVG ? 1 : 0);
         if ($iWantedTypes > CONST_PolygonOutput_MaximumTypes) {
             if (CONST_PolygonOutput_MaximumTypes) {
             ($this->bIncludePolygonAsSVG ? 1 : 0);
         if ($iWantedTypes > CONST_PolygonOutput_MaximumTypes) {
             if (CONST_PolygonOutput_MaximumTypes) {

-                userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
+                userError('Select only '.CONST_PolygonOutput_MaximumTypes.' polgyon output option');

             } else {
             } else {

-                userError("Polygon output is disabled");
+                userError('Polygon output is disabled');

             }
         }
     }
             }
         }
     }


@@ -164,19 +164,21 @@ class PlaceLookup
 
         $aResults = $this->lookup(array($iPlaceID => new Result($iPlaceID)));
 
 
         $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)
     {
     }
 
     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);
             return array();
         }
         $aSubSelects = array();
 
         $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_PLACEX);

-        if (CONST_Debug) var_dump('PLACEX', $sPlaceIDs);

         if ($sPlaceIDs) {
         if ($sPlaceIDs) {

+            Debug::printVar('Ids from placex', $sPlaceIDs);

             $sSQL  = 'SELECT ';
             $sSQL .= '    osm_type,';
             $sSQL .= '    osm_id,';
             $sSQL  = 'SELECT ';
             $sSQL .= '    osm_type,';
             $sSQL .= '    osm_id,';


@@ -187,7 +189,7 @@ class PlaceLookup
             $sSQL .= '    rank_address,';
             $sSQL .= '    min(place_id) AS place_id,';
             $sSQL .= '    min(parent_place_id) AS parent_place_id,';
             $sSQL .= '    rank_address,';
             $sSQL .= '    min(place_id) AS place_id,';
             $sSQL .= '    min(parent_place_id) AS parent_place_id,';

-            $sSQL .= '    housenumber,';
+            $sSQL .= '    -1 as housenumber,';

             $sSQL .= '    country_code,';
             $sSQL .= $this->langAddressSql('-1');
             $sSQL .= '    get_name_by_language(name,'.$this->aLangPrefOrderSql.') AS placename,';
             $sSQL .= '    country_code,';
             $sSQL .= $this->langAddressSql('-1');
             $sSQL .= '    get_name_by_language(name,'.$this->aLangPrefOrderSql.') AS placename,';


@@ -216,7 +218,7 @@ class PlaceLookup
             if ($this->sAddressRankListSql) {
                 $sSQL .= '    OR placex.rank_address in '.$this->sAddressRankListSql;
             }
             if ($this->sAddressRankListSql) {
                 $sSQL .= '    OR placex.rank_address in '.$this->sAddressRankListSql;
             }

-            $sSQL .= "       ) ";
+            $sSQL .= '       ) ';

             if ($this->sAllowedTypesSQLList) {
                 $sSQL .= 'AND placex.class in '.$this->sAllowedTypesSQLList;
             }
             if ($this->sAllowedTypesSQLList) {
                 $sSQL .= 'AND placex.class in '.$this->sAllowedTypesSQLList;
             }


@@ -246,24 +248,25 @@ class PlaceLookup
         // postcode table
         $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_POSTCODE);
         if ($sPlaceIDs) {
         // 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';
             $sSQL .= "  'P' as osm_type,";

-            $sSQL .= "  (SELECT osm_id from placex p WHERE p.place_id = lp.parent_place_id) as osm_id,";
+            $sSQL .= '  (SELECT osm_id from placex p WHERE p.place_id = lp.parent_place_id) as osm_id,';

             $sSQL .= "  'place' as class, 'postcode' as type,";
             $sSQL .= '  null as admin_level, rank_search, rank_address,';
             $sSQL .= '  place_id, parent_place_id,';
             $sSQL .= '  null as housenumber,';
             $sSQL .= '  country_code,';
             $sSQL .= $this->langAddressSql('-1');
             $sSQL .= "  'place' as class, 'postcode' as type,";
             $sSQL .= '  null as admin_level, rank_search, rank_address,';
             $sSQL .= '  place_id, parent_place_id,';
             $sSQL .= '  null as housenumber,';
             $sSQL .= '  country_code,';
             $sSQL .= $this->langAddressSql('-1');

-            $sSQL .= "  postcode as placename,";
-            $sSQL .= "  postcode as ref,";
-            if ($this->bExtraTags) $sSQL .= "null AS extra,";
-            if ($this->bNameDetails) $sSQL .= "null AS names,";
-            $sSQL .= "  ST_x(geometry) AS lon, ST_y(geometry) AS lat,";
-            $sSQL .= "  (0.75-(rank_search::float/40)) AS importance, ";
+            $sSQL .= '  postcode as placename,';
+            $sSQL .= '  postcode as ref,';
+            if ($this->bExtraTags) $sSQL .= 'null AS extra,';
+            if ($this->bNameDetails) $sSQL .= 'null AS names,';
+            $sSQL .= '  ST_x(geometry) AS lon, ST_y(geometry) AS lat,';
+            $sSQL .= '  (0.75-(rank_search::float/40)) AS importance, ';

             $sSQL .= $this->addressImportanceSql('geometry', 'lp.parent_place_id');
             $sSQL .= $this->addressImportanceSql('geometry', 'lp.parent_place_id');

-            $sSQL .= "  null AS extra_place ";
-            $sSQL .= "FROM location_postcode lp";
+            $sSQL .= '  null AS extra_place ';
+            $sSQL .= 'FROM location_postcode lp';

             $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
             $sSQL .= "   AND lp.rank_address between $iMinRank and $iMaxRank";
 
             $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
             $sSQL .= "   AND lp.rank_address between $iMinRank and $iMaxRank";
 


@@ -276,12 +279,13 @@ class PlaceLookup
             if (CONST_Use_US_Tiger_Data) {
                 $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_TIGER);
                 if ($sPlaceIDs) {
             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)
                     $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_TIGER);
                     // Tiger search only if a housenumber was searched and if it was found
                     // (realized through a join)

-                    $sSQL = " SELECT ";
+                    $sSQL = ' SELECT ';

                     $sSQL .= "     'T' AS osm_type, ";
                     $sSQL .= "     'T' AS osm_type, ";

-                    $sSQL .= "     (SELECT osm_id from placex p WHERE p.place_id=blub.parent_place_id) as osm_id, ";
+                    $sSQL .= '     (SELECT osm_id from placex p WHERE p.place_id=blub.parent_place_id) as osm_id, ';

                     $sSQL .= "     'place' AS class, ";
                     $sSQL .= "     'house' AS type, ";
                     $sSQL .= '     null AS admin_level, ';
                     $sSQL .= "     'place' AS class, ";
                     $sSQL .= "     'house' AS type, ";
                     $sSQL .= '     null AS admin_level, ';


@@ -292,27 +296,27 @@ class PlaceLookup
                     $sSQL .= '     housenumber_for_place as housenumber,';
                     $sSQL .= "     'us' AS country_code, ";
                     $sSQL .= $this->langAddressSql('housenumber_for_place');
                     $sSQL .= '     housenumber_for_place as housenumber,';
                     $sSQL .= "     'us' AS country_code, ";
                     $sSQL .= $this->langAddressSql('housenumber_for_place');

-                    $sSQL .= "     null AS placename, ";
-                    $sSQL .= "     null AS ref, ";
-                    if ($this->bExtraTags) $sSQL .= "null AS extra,";
-                    if ($this->bNameDetails) $sSQL .= "null AS names,";
-                    $sSQL .= "     st_x(centroid) AS lon, ";
-                    $sSQL .= "     st_y(centroid) AS lat,";
-                    $sSQL .= "     -1.15 AS importance, ";
+                    $sSQL .= '     null AS placename, ';
+                    $sSQL .= '     null AS ref, ';
+                    if ($this->bExtraTags) $sSQL .= 'null AS extra,';
+                    if ($this->bNameDetails) $sSQL .= 'null AS names,';
+                    $sSQL .= '     st_x(centroid) AS lon, ';
+                    $sSQL .= '     st_y(centroid) AS lat,';
+                    $sSQL .= '     -1.15 AS importance, ';

                     $sSQL .= $this->addressImportanceSql('centroid', 'blub.parent_place_id');
                     $sSQL .= $this->addressImportanceSql('centroid', 'blub.parent_place_id');

-                    $sSQL .= "     null AS extra_place ";
-                    $sSQL .= " FROM (";
-                    $sSQL .= "     SELECT place_id, ";    // interpolate the Tiger housenumbers here
-                    $sSQL .= "         ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) AS centroid, ";
-                    $sSQL .= "         parent_place_id, ";
-                    $sSQL .= "         housenumber_for_place";
-                    $sSQL .= "     FROM (";
-                    $sSQL .= "            location_property_tiger ";
-                    $sSQL .= "            JOIN (values ".$sHousenumbers.") AS housenumbers(place_id, housenumber_for_place) USING(place_id)) ";
-                    $sSQL .= "     WHERE ";
-                    $sSQL .= "         housenumber_for_place >= startnumber";
-                    $sSQL .= "         AND housenumber_for_place <= endnumber";
-                    $sSQL .= " ) AS blub"; //postgres wants an alias here
+                    $sSQL .= '     null AS extra_place ';
+                    $sSQL .= ' FROM (';
+                    $sSQL .= '     SELECT place_id, ';    // interpolate the Tiger housenumbers here
+                    $sSQL .= '         ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) AS centroid, ';
+                    $sSQL .= '         parent_place_id, ';
+                    $sSQL .= '         housenumber_for_place';
+                    $sSQL .= '     FROM (';
+                    $sSQL .= '            location_property_tiger ';
+                    $sSQL .= '            JOIN (values '.$sHousenumbers.') AS housenumbers(place_id, housenumber_for_place) USING(place_id)) ';
+                    $sSQL .= '     WHERE ';
+                    $sSQL .= '         housenumber_for_place >= startnumber';
+                    $sSQL .= '         AND housenumber_for_place <= endnumber';
+                    $sSQL .= ' ) AS blub'; //postgres wants an alias here

 
                     $aSubSelects[] = $sSQL;
                 }
 
                     $aSubSelects[] = $sSQL;
                 }


@@ -321,12 +325,13 @@ class PlaceLookup
             // osmline - interpolated housenumbers
             $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_OSMLINE);
             if ($sPlaceIDs) {
             // 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)
                 $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_OSMLINE);
                 // interpolation line search only if a housenumber was searched
                 // (realized through a join)

-                $sSQL = "SELECT ";
+                $sSQL = 'SELECT ';

                 $sSQL .= "  'W' AS osm_type, ";
                 $sSQL .= "  'W' AS osm_type, ";

-                $sSQL .= "  osm_id, ";
+                $sSQL .= '  osm_id, ';

                 $sSQL .= "  'place' AS class, ";
                 $sSQL .= "  'house' AS type, ";
                 $sSQL .= '  15 AS admin_level, ';
                 $sSQL .= "  'place' AS class, ";
                 $sSQL .= "  'house' AS type, ";
                 $sSQL .= '  15 AS admin_level, ';


@@ -344,27 +349,27 @@ class PlaceLookup
                 $sSQL .= '  st_x(centroid) AS lon, ';
                 $sSQL .= '  st_y(centroid) AS lat, ';
                 // slightly smaller than the importance for normal houses
                 $sSQL .= '  st_x(centroid) AS lon, ';
                 $sSQL .= '  st_y(centroid) AS lat, ';
                 // slightly smaller than the importance for normal houses

-                $sSQL .= "  -0.1 AS importance, ";
+                $sSQL .= '  -0.1 AS importance, ';

                 $sSQL .= $this->addressImportanceSql('centroid', 'blub.parent_place_id');
                 $sSQL .= $this->addressImportanceSql('centroid', 'blub.parent_place_id');

-                $sSQL .= "  null AS extra_place ";
-                $sSQL .= "  FROM (";
-                $sSQL .= "     SELECT ";
-                $sSQL .= "         osm_id, ";
-                $sSQL .= "         place_id, ";
-                $sSQL .= "         country_code, ";
-                $sSQL .= "         CASE ";             // interpolate the housenumbers here
-                $sSQL .= "           WHEN startnumber != endnumber ";
-                $sSQL .= "           THEN ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) ";
-                $sSQL .= "           ELSE ST_LineInterpolatePoint(linegeo, 0.5) ";
-                $sSQL .= "         END as centroid, ";
-                $sSQL .= "         parent_place_id, ";
-                $sSQL .= "         housenumber_for_place ";
-                $sSQL .= "     FROM (";
-                $sSQL .= "            location_property_osmline ";
-                $sSQL .= "            JOIN (values ".$sHousenumbers.") AS housenumbers(place_id, housenumber_for_place) USING(place_id)";
-                $sSQL .= "          ) ";
-                $sSQL .= "     WHERE housenumber_for_place >= 0 ";
-                $sSQL .= "  ) as blub"; //postgres wants an alias here
+                $sSQL .= '  null AS extra_place ';
+                $sSQL .= '  FROM (';
+                $sSQL .= '     SELECT ';
+                $sSQL .= '         osm_id, ';
+                $sSQL .= '         place_id, ';
+                $sSQL .= '         country_code, ';
+                $sSQL .= '         CASE ';             // interpolate the housenumbers here
+                $sSQL .= '           WHEN startnumber != endnumber ';
+                $sSQL .= '           THEN ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) ';
+                $sSQL .= '           ELSE ST_LineInterpolatePoint(linegeo, 0.5) ';
+                $sSQL .= '         END as centroid, ';
+                $sSQL .= '         parent_place_id, ';
+                $sSQL .= '         housenumber_for_place ';
+                $sSQL .= '     FROM (';
+                $sSQL .= '            location_property_osmline ';
+                $sSQL .= '            JOIN (values '.$sHousenumbers.') AS housenumbers(place_id, housenumber_for_place) USING(place_id)';
+                $sSQL .= '          ) ';
+                $sSQL .= '     WHERE housenumber_for_place >= 0 ';
+                $sSQL .= '  ) as blub'; //postgres wants an alias here

 
                 $aSubSelects[] = $sSQL;
             }
 
                 $aSubSelects[] = $sSQL;
             }


@@ -373,9 +378,9 @@ class PlaceLookup
                 $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_AUX);
                 if ($sPlaceIDs) {
                     $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_AUX);
                 $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_AUX);
                 if ($sPlaceIDs) {
                     $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_AUX);

-                    $sSQL = "  SELECT ";
+                    $sSQL = '  SELECT ';

                     $sSQL .= "     'L' AS osm_type, ";
                     $sSQL .= "     'L' AS osm_type, ";

-                    $sSQL .= "     place_id AS osm_id, ";
+                    $sSQL .= '     place_id AS osm_id, ';

                     $sSQL .= "     'place' AS class,";
                     $sSQL .= "     'house' AS type, ";
                     $sSQL .= '     null AS admin_level, ';
                     $sSQL .= "     'place' AS class,";
                     $sSQL .= "     'house' AS type, ";
                     $sSQL .= '     null AS admin_level, ';


@@ -386,19 +391,19 @@ class PlaceLookup
                     $sSQL .= '     housenumber,';
                     $sSQL .= "     'us' AS country_code, ";
                     $sSQL .= $this->langAddressSql('-1');
                     $sSQL .= '     housenumber,';
                     $sSQL .= "     'us' AS country_code, ";
                     $sSQL .= $this->langAddressSql('-1');

-                    $sSQL .= "     null AS placename, ";
-                    $sSQL .= "     null AS ref, ";
-                    if ($this->bExtraTags) $sSQL .= "null AS extra, ";
-                    if ($this->bNameDetails) $sSQL .= "null AS names, ";
-                    $sSQL .= "     ST_X(centroid) AS lon, ";
-                    $sSQL .= "     ST_Y(centroid) AS lat, ";
-                    $sSQL .= "     -1.10 AS importance, ";
+                    $sSQL .= '     null AS placename, ';
+                    $sSQL .= '     null AS ref, ';
+                    if ($this->bExtraTags) $sSQL .= 'null AS extra, ';
+                    if ($this->bNameDetails) $sSQL .= 'null AS names, ';
+                    $sSQL .= '     ST_X(centroid) AS lon, ';
+                    $sSQL .= '     ST_Y(centroid) AS lat, ';
+                    $sSQL .= '     -1.10 AS importance, ';

                     $sSQL .= $this->addressImportanceSql(
                         'centroid',
                         'location_property_aux.parent_place_id'
                     );
                     $sSQL .= $this->addressImportanceSql(
                         'centroid',
                         'location_property_aux.parent_place_id'
                     );

-                    $sSQL .= "     null AS extra_place ";
-                    $sSQL .= "  FROM location_property_aux ";
+                    $sSQL .= '     null AS extra_place ';
+                    $sSQL .= '  FROM location_property_aux ';

                     $sSQL .= "  WHERE place_id in ($sPlaceIDs) ";
 
                     $aSubSelects[] = $sSQL;
                     $sSQL .= "  WHERE place_id in ($sPlaceIDs) ";
 
                     $aSubSelects[] = $sSQL;


@@ -406,16 +411,13 @@ class PlaceLookup
             }
         }
 
             }
         }
 

-        if (CONST_Debug) var_dump($aSubSelects);
-
-        if (!sizeof($aSubSelects)) {
+        if (empty($aSubSelects)) {

             return array();
         }
 
             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) {
 
         $aClassType = getClassTypes();
         foreach ($aPlaces as &$aPlace) {


@@ -457,12 +459,12 @@ class PlaceLookup
             $aPlace['addresstype'] = $sAddressType;
         }
 
             $aPlace['addresstype'] = $sAddressType;
         }
 

-        if (CONST_Debug) var_dump($aPlaces);
+        Debug::printVar('Places', $aPlaces);

 
         return $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';
     {
         $sSQL = 'SELECT *,';
         $sSQL .= '  get_name_by_language(name,'.$this->aLangPrefOrderSql.') as localname';


@@ -526,7 +528,7 @@ class PlaceLookup
      */
 
 
      */
 
 

-    public function getOutlines($iPlaceID, $fLon = null, $fLat = null, $fRadius = null)
+    public function getOutlines($iPlaceID, $fLon = null, $fLat = null, $fRadius = null, $fLonReverse = null, $fLatReverse = null)

     {
 
         $aOutlineResult = array();
     {
 
         $aOutlineResult = array();


@@ -534,22 +536,34 @@ class PlaceLookup
 
         if (CONST_Search_AreaPolygons) {
             // Get the bounding box and outline polygon
 
         if (CONST_Search_AreaPolygons) {
             // Get the bounding box and outline polygon

-            $sSQL  = "select place_id,0 as numfeatures,st_area(geometry) as area,";
-            $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) $sSQL .= ",ST_AsGeoJSON(geometry) as asgeojson";
-            if ($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;
+            $sSQL = 'select place_id,0 as numfeatures,st_area(geometry) as area,';
+            if ($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_YMin(geometry) as minlat,ST_YMax(geometry) as maxlat,';
+            $sSQL .= ' ST_XMin(geometry) as minlon,ST_XMax(geometry) as maxlon';
+            if ($this->bIncludePolygonAsGeoJSON) $sSQL .= ',ST_AsGeoJSON(geometry) as asgeojson';
+            if ($this->bIncludePolygonAsKML) $sSQL .= ',ST_AsKML(geometry) as askml';
+            if ($this->bIncludePolygonAsSVG) $sSQL .= ',ST_AsSVG(geometry) as assvg';
+            if ($this->bIncludePolygonAsText || $this->bIncludePolygonAsPoints) $sSQL .= ',ST_AsText(geometry) as astext';
+            if ($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 ($this->fPolygonSimplificationThreshold > 0) {
             if ($this->fPolygonSimplificationThreshold > 0) {

-                $sSQL .= " from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,".$this->fPolygonSimplificationThreshold.") as geometry".$sFrom.") as plx";
+                $sSQL .= ' from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,'.$this->fPolygonSimplificationThreshold.') as geometry'.$sFrom.') as plx';

             } else {
                 $sSQL .= $sFrom;
             }
 
             } else {
                 $sSQL .= $sFrom;
             }
 

-            $aPointPolygon = chksql($this->oDB->getRow($sSQL), "Could not get outline");
+            $aPointPolygon = chksql($this->oDB->getRow($sSQL), 'Could not get outline');

 
             if ($aPointPolygon['place_id']) {
                 if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null) {
 
             if ($aPointPolygon['place_id']) {
                 if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null) {