Merge pull request #3189 from lonvia/add-country-area-restriction

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

diff --git a/lib-php/ReverseGeocode.php b/lib-php/ReverseGeocode.php
index 1777288afaff69937fcc2fcc4495f311a6b97583..f6ea590fb7c6cfa451f75952fde894a39f34dceb 100644 (file)
--- a/lib-php/ReverseGeocode.php
+++ b/lib-php/ReverseGeocode.php
@@ -85,9 +85,9 @@ class ReverseGeocode
 
     protected function lookupLargeArea($sPointSQL, $iMaxRank)
     {
-        if(CONST_Search_WithinCountries
-            and $this->lookupInCountry($sPointSQL, $iMaxRank) == null){
-                return  null;
+        $sCountryCode = $this->getCountryCode($sPointSQL);
+        if (CONST_Search_WithinCountries and $sCountryCode == null) {
+            return  null;
         }
 
         if ($iMaxRank > 4) {
@@ -99,12 +99,12 @@ class ReverseGeocode
 
         // If no polygon which contains the searchpoint is found,
         // searches in the country_osm_grid table for a polygon.
-        return  $this->lookupInCountry($sPointSQL, $iMaxRank);
+        return  $this->lookupInCountry($sPointSQL, $iMaxRank, $sCountryCode);
     }
 
-    protected function lookupInCountry($sPointSQL, $iMaxRank)
+    protected function getCountryCode($sPointSQL)
     {
-        Debug::newFunction('lookupInCountry');
+        Debug::newFunction('getCountryCode');
         // searches for polygon in table country_osm_grid which contains the searchpoint
         // and searches for the nearest place node to the searchpoint in this polygon
         $sSQL = 'SELECT country_code FROM country_osm_grid';
@@ -116,8 +116,12 @@ class ReverseGeocode
             null,
             'Could not determine country polygon containing the point.'
         );
-        Debug::printVar('Country code', $sCountryCode);
+        return $sCountryCode;
+    }
 
+    protected function lookupInCountry($sPointSQL, $iMaxRank, $sCountryCode)
+    {
+        Debug::newFunction('lookupInCountry');
         if ($sCountryCode) {
             if ($iMaxRank > 4) {
                 // look for place nodes with the given country code