remove unused functions

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

diff --git a/lib-php/ReverseGeocode.php b/lib-php/ReverseGeocode.php
index b420e5dd99f8ba69fadc0488684784a7ffcb3794..64fc214e8813da095b8c5e49fd487526d845e04d 100644 (file)
--- a/lib-php/ReverseGeocode.php
+++ b/lib-php/ReverseGeocode.php
@@ -74,8 +74,6 @@ class ReverseGeocode
 
     protected function lookupLargeArea($sPointSQL, $iMaxRank)
     {
-        $oResult = null;
-
         if ($iMaxRank > 4) {
             $aPlace = $this->lookupPolygon($sPointSQL, $iMaxRank);
             if ($aPlace) {
@@ -167,9 +165,13 @@ class ReverseGeocode
     {
         Debug::newFunction('lookupPolygon');
         // polygon search begins at suburb-level
-        if ($iMaxRank > 25) $iMaxRank = 25;
+        if ($iMaxRank > 25) {
+            $iMaxRank = 25;
+        }
         // no polygon search over country-level
-        if ($iMaxRank < 5) $iMaxRank = 5;
+        if ($iMaxRank < 5) {
+            $iMaxRank = 5;
+        }
         // search for polygon
         $sSQL = 'SELECT place_id, parent_place_id, rank_address, rank_search FROM';
         $sSQL .= '(select place_id, parent_place_id, rank_address, rank_search, country_code, geometry';
@@ -190,7 +192,6 @@ class ReverseGeocode
 
         if ($aPoly) {
         // if a polygon is found, search for placenodes begins ...
-            $iParentPlaceID = $aPoly['parent_place_id'];
             $iRankAddress = $aPoly['rank_address'];
             $iRankSearch = $aPoly['rank_search'];
             $iPlaceID = $aPoly['place_id'];
@@ -280,29 +281,6 @@ class ReverseGeocode
                 $iPlaceID = $aPlace['place_id'];
                 $oResult = new Result($iPlaceID);
                 $iRankAddress = $aPlace['rank_address'];
-                $iParentPlaceID = $aPlace['parent_place_id'];
-            }
-
-            if ($bDoInterpolation && $iMaxRank >= 30) {
-                $fDistance = $fSearchDiam;
-                if ($aPlace) {
-                    // We can't reliably go from the closest street to an
-                    // interpolation line because the closest interpolation
-                    // may have a different street segments as a parent.
-                    // Therefore allow an interpolation line to take precendence
-                    // even when the street is closer.
-                    $fDistance = $iRankAddress < 28 ? 0.001 : $aPlace['distance'];
-                }
-
-                $aHouse = $this->lookupInterpolation($sPointSQL, $fDistance);
-                Debug::printVar('Interpolation result', $aPlace);
-
-                if ($aHouse) {
-                    $oResult = new Result($aHouse['place_id'], Result::TABLE_OSMLINE);
-                    $oResult->iHouseNumber = closestHouseNumber($aHouse);
-                    $aPlace = $aHouse;
-                    $iRankAddress = 30;
-                }
             }
 
             if ($aPlace) {
@@ -328,7 +306,9 @@ class ReverseGeocode
                     Debug::printVar('Closest POI result', $aStreet);
 
                     if ($aStreet) {
+                        $aPlace = $aStreet;
                         $oResult = new Result($aStreet['place_id']);
+                        $iRankAddress = 30;
                     }
                 }
 
@@ -351,11 +331,36 @@ class ReverseGeocode
                     Debug::printVar('Tiger house number result', $aPlaceTiger);
 
                     if ($aPlaceTiger) {
+                        $aPlace = $aPlaceTiger;
                         $oResult = new Result($aPlaceTiger['place_id'], Result::TABLE_TIGER);
                         $oResult->iHouseNumber = closestHouseNumber($aPlaceTiger);
+                        $iRankAddress = 30;
                     }
                 }
-            } else {
+            }
+
+            if ($bDoInterpolation && $iMaxRank >= 30) {
+                $fDistance = $fSearchDiam;
+                if ($aPlace) {
+                    // We can't reliably go from the closest street to an
+                    // interpolation line because the closest interpolation
+                    // may have a different street segments as a parent.
+                    // Therefore allow an interpolation line to take precendence
+                    // even when the street is closer.
+                    $fDistance = $iRankAddress < 28 ? 0.001 : $aPlace['distance'];
+                }
+
+                $aHouse = $this->lookupInterpolation($sPointSQL, $fDistance);
+                Debug::printVar('Interpolation result', $aPlace);
+
+                if ($aHouse) {
+                    $oResult = new Result($aHouse['place_id'], Result::TABLE_OSMLINE);
+                    $oResult->iHouseNumber = closestHouseNumber($aHouse);
+                    $aPlace = $aHouse;
+                }
+            }
+
+            if (!$aPlace) {
                 // if no POI or street is found ...
                 $oResult = $this->lookupLargeArea($sPointSQL, 25);
             }