Implement geocoding and reverse geocoding with tiger interpolation lines instead...

[nominatim.git] / lib / ReverseGeocode.php

diff --git a/lib/ReverseGeocode.php b/lib/ReverseGeocode.php
index ae83af1e90a710aa0341cbd427210c781d70205d..a296114f4759c1405847408e62a1a25130c90914 100644 (file)
--- a/lib/ReverseGeocode.php
+++ b/lib/ReverseGeocode.php
@@ -9,8 +9,6 @@
 
                protected $aLangPrefOrder = array();
 
-               protected $bShowAddressDetails = true;
-
                function ReverseGeocode(&$oDB)
                {
                        $this->oDB =& $oDB;
@@ -21,11 +19,6 @@
                        $this->aLangPrefOrder = $aLangPref;
                }
 
-               function setIncludeAddressDetails($bAddressDetails = true)
-               {
-                       $this->bAddressDetails = $bAddressDetails;
-               }
-
                function setLatLon($fLat, $fLon)
                {
                        $this->fLat = (float)$fLat;
@@ -97,7 +90,7 @@
                                $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
                                $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
                                $sSQL .= ' and (name is not null or housenumber is not null)';
-                               $sSQL .= ' and class not in (\'waterway\',\'railway\',\'tunnel\',\'bridge\')';
+                               $sSQL .= ' and class not in (\'waterway\',\'railway\',\'tunnel\',\'bridge\',\'man_made\')';
                                $sSQL .= ' and indexed_status = 0 ';
                                $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
                                $sSQL .= ' OR ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.'))';
@@ -117,15 +110,15 @@
                        if ($bIsInUnitedStates && $iMaxRank_orig >= 28 && $iPlaceID && ($aPlace['rank_search'] == 26 || $aPlace['rank_search'] == 27 )) 
                        {
                                $fSearchDiam = 0.001;
-                               $sSQL = 'SELECT place_id,parent_place_id,30 as rank_search ';
-                               if (CONST_Debug) { $sSQL .= ', housenumber, ST_distance('.$sPointSQL.', centroid) as distance, st_y(centroid) as lat, st_x(centroid) as lon'; }
+                               $sSQL = 'SELECT place_id,parent_place_id,30 as rank_search, ST_line_locate_point(linegeo,'.$sPointSQL.') as fraction';
+                               //if (CONST_Debug) { $sSQL .= ', housenumber, ST_distance('.$sPointSQL.', centroid) as distance, st_y(centroid) as lat, st_x(centroid) as lon'; }
                                $sSQL .= ' FROM location_property_tiger WHERE parent_place_id = '.$iPlaceID;
-                               $sSQL .= ' AND ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.')';
-                               $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', centroid) ASC limit 1';
+                               $sSQL .= ' AND ST_DWithin('.$sPointSQL.', linegeo, '.$fSearchDiam.')';  //no centroid anymore in Tiger data, now we have lines
+                               $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', linegeo) ASC limit 1';
 
 
                                // print all house numbers in the parent (street)
-                               if (CONST_Debug)
+                               /*if (CONST_Debug)
                                {
                                        $sSQL = preg_replace('/limit 1/', 'limit 100', $sSQL);
                                        var_dump($sSQL);
@@ -135,7 +128,7 @@
                                        {
                                                echo $i['housenumber'] . ' | ' . $i['distance'] * 1000 . ' | ' . $i['lat'] . ' | ' . $i['lon']. ' | '. "<br>\n";
                                        }
-                               }
+                               }*/
 
                                $aPlaceTiger = $this->oDB->getRow($sSQL);
                                if (PEAR::IsError($aPlace))
@@ -149,6 +142,7 @@
                                        $aPlace = $aPlaceTiger;
                                        $iPlaceID = $aPlaceTiger['place_id'];
                                        $iParentPlaceID = $aPlaceTiger['parent_place_id']; // the street
+                    $iFraction = $aPlaceTiger['fraction'];
                                }
                        }
 
@@ -171,13 +165,9 @@
                                }
                        }
 
-                       $oPlaceLookup = new PlaceLookup($this->oDB);
-                       $oPlaceLookup->setLanguagePreference($this->aLangPrefOrder);
-                       $oPlaceLookup->setIncludeAddressDetails($this->bAddressDetails);
-                       $oPlaceLookup->setPlaceId($iPlaceID);
-                       $oPlaceLookup->setIsTiger($bPlaceIsTiger);
-
-                       return $oPlaceLookup->lookup();
+                       return array('place_id' => $iPlaceID,
+                                            'type' => $bPlaceIsTiger ? 'tiger' : 'osm',
+                         'fraction' => $bPlaceIsTiger ? $iFraction : -1 );
                }
        }
 ?>