remove unnecessary local variable

diff --git a/lib/ReverseGeocode.php b/lib/ReverseGeocode.php
index 6a531ebb965fccedbf58d8ca5fbb9119d0047090..b523d0aaa9b54a726389691596d28eea5c2a9d31 100644 (file)
--- a/lib/ReverseGeocode.php
+++ b/lib/ReverseGeocode.php
@@ -4,7 +4,6 @@
                protected $oDB;
                protected $iMaxRank = 28;
 
-
                function ReverseGeocode(&$oDB)
                {
                        $this->oDB =& $oDB;
@@ -44,7 +43,6 @@
                {
                        $sPointSQL = 'ST_SetSRID(ST_Point('.$fLon.','.$fLat.'),4326)';
                        $iMaxRank = $this->iMaxRank;
-                       $iMaxRank_orig = $this->iMaxRank;
 
                        // Find the nearest point
                        $fSearchDiam = 0.0004;
@@ -87,7 +85,7 @@
                                $bIsInUnitedStates = ($aPlace['calculated_country_code'] == 'us');
                        }
                        // if a street or house was found, look in interpolation lines table
-                       if ($bDoInterpolation && $iMaxRank_orig >= 28 && $aPlace && $aPlace['rank_search'] >= 26)
+                       if ($bDoInterpolation && $this->iMaxRank >= 28 && $aPlace && $aPlace['rank_search'] >= 26)
                        {
                                // if a house was found, search the interpolation line that is at least as close as the house
                                $sSQL = 'SELECT place_id, parent_place_id, 30 as rank_search, ST_line_locate_point(linegeo,'.$sPointSQL.') as fraction';
@@ -152,7 +150,7 @@
                        }
                        
                        // Only street found? If it's in the US we can check TIGER data for nearest housenumber
-                       if (CONST_Use_US_Tiger_Data && $bDoInterpolation && $bIsInUnitedStates && $iMaxRank_orig >= 28 && $iPlaceID && ($aPlace['rank_search'] == 26 || $aPlace['rank_search'] == 27 ))
+                       if (CONST_Use_US_Tiger_Data && $bDoInterpolation && $bIsInUnitedStates && $this->iMaxRank >= 28 && $iPlaceID && ($aPlace['rank_search'] == 26 || $aPlace['rank_search'] == 27 ))
                        {
                                $fSearchDiam = 0.001;
                                $sSQL = 'SELECT place_id,parent_place_id,30 as rank_search, ST_line_locate_point(linegeo,'.$sPointSQL.') as fraction';