factor out parameter parsing into its own class

[nominatim.git] / lib / ReverseGeocode.php

diff --git a/lib/ReverseGeocode.php b/lib/ReverseGeocode.php
index 4eeb5cc4851e4d647614597a03660cd64de09966..b523d0aaa9b54a726389691596d28eea5c2a9d31 100644 (file)
--- a/lib/ReverseGeocode.php
+++ b/lib/ReverseGeocode.php
@@ -2,42 +2,13 @@
        class ReverseGeocode
        {
                protected $oDB;
-
-               protected $fLat;
-               protected $fLon;
                protected $iMaxRank = 28;
 
-               protected $aLangPrefOrder = array();
-
-               protected $bIncludePolygonAsPoints = false;
-               protected $bIncludePolygonAsText = false;
-               protected $bIncludePolygonAsGeoJSON = false;
-               protected $bIncludePolygonAsKML = false;
-               protected $bIncludePolygonAsSVG = false;
-               protected $fPolygonSimplificationThreshold = 0.0;
-
-
                function ReverseGeocode(&$oDB)
                {
                        $this->oDB =& $oDB;
                }
 
-               function setLanguagePreference($aLangPref)
-               {
-                       $this->aLangPrefOrder = $aLangPref;
-               }
-
-               function setLatLon($fLat, $fLon)
-               {
-                       $this->fLat = (float)$fLat;
-                       $this->fLon = (float)$fLon;
-               }
-
-               function setRank($iRank)
-               {
-                       $this->iMaxRank = $iRank;
-               }
-
                function setZoom($iZoom)
                {
                        // Zoom to rank, this could probably be calculated but a lookup gives fine control
@@ -66,53 +37,12 @@
                        $this->iMaxRank = (isset($iZoom) && isset($aZoomRank[$iZoom]))?$aZoomRank[$iZoom]:28;
                }
 
-                               function setIncludePolygonAsPoints($b = true)
-               {
-                       $this->bIncludePolygonAsPoints = $b;
-               }
-
-               function getIncludePolygonAsPoints()
-               {
-                       return $this->bIncludePolygonAsPoints;
-               }
-
-               function setIncludePolygonAsText($b = true)
-               {
-                       $this->bIncludePolygonAsText = $b;
-               }
-
-               function getIncludePolygonAsText()
-               {
-                       return $this->bIncludePolygonAsText;
-               }
-
-               function setIncludePolygonAsGeoJSON($b = true)
-               {
-                       $this->bIncludePolygonAsGeoJSON = $b;
-               }
-
-               function setIncludePolygonAsKML($b = true)
-               {
-                       $this->bIncludePolygonAsKML = $b;
-               }
-
-               function setIncludePolygonAsSVG($b = true)
-               {
-                       $this->bIncludePolygonAsSVG = $b;
-               }
-
-               function setPolygonSimplificationThreshold($f)
-               {
-                       $this->fPolygonSimplificationThreshold = $f;
-               }
-
                // returns { place_id =>, type => '(osm|tiger)' }
                // fails if no place was found
-               function lookup()
+               function lookup($fLat, $fLon, $bDoInterpolation = true)
                {
-                       $sPointSQL = 'ST_SetSRID(ST_Point('.$this->fLon.','.$this->fLat.'),4326)';
+                       $sPointSQL = 'ST_SetSRID(ST_Point('.$fLon.','.$fLat.'),4326)';
                        $iMaxRank = $this->iMaxRank;
-                       $iMaxRank_orig = $this->iMaxRank;
 
                        // Find the nearest point
                        $fSearchDiam = 0.0004;
@@ -155,7 +85,7 @@
                                $bIsInUnitedStates = ($aPlace['calculated_country_code'] == 'us');
                        }
                        // if a street or house was found, look in interpolation lines table
-                       if ($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';
@@ -203,6 +133,7 @@
                                                        $iPlaceID = $aPlaceLine['place_id'];
                                                        $iParentPlaceID = $aPlaceLine['parent_place_id']; // the street
                                                        $fFraction = $aPlaceLine['fraction'];
+                                                       $iMaxRank = 30;
                                                }
                                                // else: nothing to do, take placex house from above
                                        }
@@ -213,12 +144,13 @@
                                                $iPlaceID = $aPlaceLine['place_id'];
                                                $iParentPlaceID = $aPlaceLine['parent_place_id']; // the street
                                                $fFraction = $aPlaceLine['fraction'];
+                                               $iMaxRank = 30;
                                        }
                                }
                        }
                        
                        // Only street found? If it's in the US we can check TIGER data for nearest housenumber
-                       if (CONST_Use_US_Tiger_Data && $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';
@@ -249,6 +181,7 @@
                                        $iPlaceID = $aPlaceTiger['place_id'];
                                        $iParentPlaceID = $aPlaceTiger['parent_place_id']; // the street
                                        $fFraction = $aPlaceTiger['fraction'];
+                                       $iMaxRank = 30;
                                }
                        }
 
@@ -272,7 +205,7 @@
                                }
                        }
                        return array('place_id' => $iPlaceID,
-                                               'type' => $bPlaceIsTiger ? 'tiger' : $bPlaceIsLine ? 'interpolation' : 'osm',
+                                               'type' => $bPlaceIsTiger ? 'tiger' : ($bPlaceIsLine ? 'interpolation' : 'osm'),
                                                'fraction' => ($bPlaceIsTiger || $bPlaceIsLine) ? $fFraction : -1);
                }