Merge remote-tracking branch 'upstream/master'

[nominatim.git] / lib / PlaceLookup.php

diff --git a/lib/PlaceLookup.php b/lib/PlaceLookup.php
index 84c68a99d8f503e89cf772524fa58553c38c405a..04e45d5aba704657c933614900fdef835fd9c403 100644 (file)
--- a/lib/PlaceLookup.php
+++ b/lib/PlaceLookup.php
@@ -5,12 +5,24 @@
 
                protected $iPlaceID;
 
 
                protected $iPlaceID;
 

-               protected $bIsTiger = false;
+               protected $sType = false;

 
                protected $aLangPrefOrder = array();
 
                protected $bAddressDetails = false;
 
 
                protected $aLangPrefOrder = array();
 
                protected $bAddressDetails = false;
 

+               protected $bExtraTags = false;
+
+               protected $bNameDetails = false;
+
+               protected $bIncludePolygonAsPoints = false;
+               protected $bIncludePolygonAsText = false;
+               protected $bIncludePolygonAsGeoJSON = false;
+               protected $bIncludePolygonAsKML = false;
+               protected $bIncludePolygonAsSVG = false;
+               protected $fPolygonSimplificationThreshold = 0.0;
+
+

                function PlaceLookup(&$oDB)
                {
                        $this->oDB =& $oDB;
                function PlaceLookup(&$oDB)
                {
                        $this->oDB =& $oDB;


@@ -26,6 +38,64 @@
                        $this->bAddressDetails = $bAddressDetails;
                }
 
                        $this->bAddressDetails = $bAddressDetails;
                }
 

+               function setIncludeExtraTags($bExtraTags = false)
+               {
+                       if ((float) CONST_Postgresql_Version > 9.2)
+                       {
+                               $this->bExtraTags = $bExtraTags;
+                       }
+               }
+
+               function setIncludeNameDetails($bNameDetails = false)
+               {
+                       if ((float) CONST_Postgresql_Version > 9.2)
+                       {
+                               $this->bNameDetails = $bNameDetails;
+                       }
+               }
+
+
+               function setIncludePolygonAsPoints($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;
+               }
+
+

                function setPlaceID($iPlaceID)
                {
                        $this->iPlaceID = $iPlaceID;
                function setPlaceID($iPlaceID)
                {
                        $this->iPlaceID = $iPlaceID;


@@ -37,9 +107,16 @@
                        $this->iPlaceID = $this->oDB->getOne($sSQL);
                }
 
                        $this->iPlaceID = $this->oDB->getOne($sSQL);
                }
 

-               function setIsTiger($b = false)
+               function lookupPlace($details)

                {
                {

-                       $this->bIsTiger = $b;
+                       if (isset($details['place_id'])) $this->iPlaceID = $details['place_id'];
+                       if (isset($details['type'])) $this->sType = $details['type'];
+                       if (isset($details['osm_type']) && isset($details['osm_id']))
+                       {
+                               $this->setOSMID($details['osm_type'], $details['osm_id']);
+                       }
+
+                       return $this->lookup();

                }
 
                function lookup()
                }
 
                function lookup()


@@ -48,28 +125,33 @@
 
                        $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
 
 
                        $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
 

-                       $sSQL = "select placex.place_id, partition, osm_type, osm_id, class, type, admin_level, housenumber, street, isin, postcode, country_code, extratags, parent_place_id, linked_place_id, rank_address, rank_search, ";
-                       $sSQL .= " coalesce(importance,0.75-(rank_search::float/40)) as importance, indexed_status, indexed_date, wikipedia, calculated_country_code, ";
-                       $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
-                       $sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
-                       $sSQL .= " get_name_by_language(name, ARRAY['ref']) as ref,";
-                       $sSQL .= " (case when centroid is null then st_y(st_centroid(geometry)) else st_y(centroid) end) as lat,";
-                       $sSQL .= " (case when centroid is null then st_x(st_centroid(geometry)) else st_x(centroid) end) as lon";
-                       $sSQL .= " from placex where place_id = ".(int)$this->iPlaceID;
-
-
-                       if ($this->bIsTiger)
+                       if ($this->sType == 'tiger')

                        {
                                $sSQL = "select place_id,partition, 'T' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, housenumber, null as street, null as isin, postcode,";
                        {
                                $sSQL = "select place_id,partition, 'T' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, housenumber, null as street, null as isin, postcode,";

-                               $sSQL .= " 'us' as country_code, null as extratags, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,";
+                               $sSQL .= " 'us' as country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,";

                                $sSQL .= " coalesce(null,0.75-(30::float/40)) as importance, null as indexed_status, null as indexed_date, null as wikipedia, 'us' as calculated_country_code, ";
                                $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
                                $sSQL .= " null as placename,";
                                $sSQL .= " null as ref,";
                                $sSQL .= " coalesce(null,0.75-(30::float/40)) as importance, null as indexed_status, null as indexed_date, null as wikipedia, 'us' as calculated_country_code, ";
                                $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
                                $sSQL .= " null as placename,";
                                $sSQL .= " null as ref,";

+                               if ($this->bExtraTags) $sSQL .= " null as extra,";
+                               if ($this->bNameDetails) $sSQL .= " null as names,";

                                $sSQL .= " st_y(centroid) as lat,";
                                $sSQL .= " st_x(centroid) as lon";
                                $sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID;
                        }
                                $sSQL .= " st_y(centroid) as lat,";
                                $sSQL .= " st_x(centroid) as lon";
                                $sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID;
                        }

+                       else
+                       {
+                               $sSQL = "select placex.place_id, partition, osm_type, osm_id, class, type, admin_level, housenumber, street, isin, postcode, country_code, parent_place_id, linked_place_id, rank_address, rank_search, ";
+                               $sSQL .= " coalesce(importance,0.75-(rank_search::float/40)) as importance, indexed_status, indexed_date, wikipedia, calculated_country_code, ";
+                               $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
+                               $sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
+                               $sSQL .= " get_name_by_language(name, ARRAY['ref']) as ref,";
+                               if ($this->bExtraTags) $sSQL .= " hstore_to_json(extratags) as extra,";
+                               if ($this->bNameDetails) $sSQL .= " hstore_to_json(name) as names,";
+                               $sSQL .= " (case when centroid is null then st_y(st_centroid(geometry)) else st_y(centroid) end) as lat,";
+                               $sSQL .= " (case when centroid is null then st_x(st_centroid(geometry)) else st_x(centroid) end) as lon";
+                               $sSQL .= " from placex where place_id = ".(int)$this->iPlaceID;
+                       }

 
                        $aPlace = $this->oDB->getRow($sSQL);
 
 
                        $aPlace = $this->oDB->getRow($sSQL);
 


@@ -87,6 +169,29 @@
                                $aPlace['aAddress'] = $aAddress;
                        }
 
                                $aPlace['aAddress'] = $aAddress;
                        }
 

+                       if ($this->bExtraTags)
+                       {
+                               if ($aPlace['extra'])
+                               {
+                                       $aPlace['sExtraTags'] = json_decode($aPlace['extra']);
+                               }
+                               else
+                               {
+                                       $aPlace['sExtraTags'] = (object) array();
+                               }
+                       }
+
+                       if ($this->bNameDetails)
+                       {
+                               if ($aPlace['names'])
+                               {
+                                       $aPlace['sNameDetails'] = json_decode($aPlace['names']);
+                               }
+                               else
+                               {
+                                       $aPlace['sNameDetails'] = (object) array();
+                               }
+                       }

 
                        $aClassType = getClassTypes();
                        $sAddressType = '';
 
                        $aClassType = getClassTypes();
                        $sAddressType = '';


@@ -129,7 +234,7 @@
 
                function getAddressNames()
                {
 
                function getAddressNames()
                {

-                       $aAddressLines = $this->getAddressDetails(false);;
+                       $aAddressLines = $this->getAddressDetails(false);

 
                        $aAddress = array();
                        $aFallback = array();
 
                        $aAddress = array();
                        $aFallback = array();


@@ -164,5 +269,110 @@
                        return $aAddress;
                }
 
                        return $aAddress;
                }
 

+
+
+               // returns an array which will contain the keys
+               //   aBoundingBox
+               // and may also contain one or more of the keys
+               //   asgeojson
+               //   askml
+               //   assvg
+               //   astext
+               //   lat
+               //   lon
+               function getOutlines($iPlaceID, $fLon=null, $fLat=null, $fRadius=null)
+               {
+
+                       $aOutlineResult = array();
+                       if (!$iPlaceID) return $aOutlineResult;
+
+                       if (CONST_Search_AreaPolygons)
+                       {
+                               // Get the bounding box and outline polygon
+                               $sSQL  = "select place_id,0 as numfeatures,st_area(geometry) as area,";
+                               $sSQL .= "ST_Y(centroid) as centrelat,ST_X(centroid) as centrelon,";
+                               $sSQL .= "ST_YMin(geometry) as minlat,ST_YMax(geometry) as maxlat,";
+                               $sSQL .= "ST_XMin(geometry) as minlon,ST_XMax(geometry) as maxlon";
+                               if ($this->bIncludePolygonAsGeoJSON) $sSQL .= ",ST_AsGeoJSON(geometry) as asgeojson";
+                               if ($this->bIncludePolygonAsKML) $sSQL .= ",ST_AsKML(geometry) as askml";
+                               if ($this->bIncludePolygonAsSVG) $sSQL .= ",ST_AsSVG(geometry) as assvg";
+                               if ($this->bIncludePolygonAsText || $this->bIncludePolygonAsPoints) $sSQL .= ",ST_AsText(geometry) as astext";
+                               $sFrom = " from placex where place_id = ".$iPlaceID;
+                               if ($this->fPolygonSimplificationThreshold > 0)
+                               {
+                                       $sSQL .= " from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,".$this->fPolygonSimplificationThreshold.") as geometry".$sFrom.") as plx";
+                               }
+                               else
+                               {
+                                       $sSQL .= $sFrom;
+                               }
+
+                               $aPointPolygon = $this->oDB->getRow($sSQL);
+                               if (PEAR::IsError($aPointPolygon))
+                               {
+                                       echo var_dump($aPointPolygon);
+                                       failInternalError("Could not get outline.", $sSQL, $aPointPolygon);
+                               }
+
+                               if ($aPointPolygon['place_id'])
+                               {
+                                       if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null )
+                                       {
+                                               $aOutlineResult['lat'] = $aPointPolygon['centrelat'];
+                                               $aOutlineResult['lon'] = $aPointPolygon['centrelon'];
+                                       }
+
+                                       if ($this->bIncludePolygonAsGeoJSON) $aOutlineResult['asgeojson'] = $aPointPolygon['asgeojson'];
+                                       if ($this->bIncludePolygonAsKML) $aOutlineResult['askml'] = $aPointPolygon['askml'];
+                                       if ($this->bIncludePolygonAsSVG) $aOutlineResult['assvg'] = $aPointPolygon['assvg'];
+                                       if ($this->bIncludePolygonAsText) $aOutlineResult['astext'] = $aPointPolygon['astext'];
+                                       if ($this->bIncludePolygonAsPoints) $aOutlineResult['aPolyPoints'] = geometryText2Points($aPointPolygon['astext'], $fRadius);
+
+
+                                       if (abs($aPointPolygon['minlat'] - $aPointPolygon['maxlat']) < 0.0000001)
+                                       {
+                                               $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius;
+                                               $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius;
+                                       }
+                                       if (abs($aPointPolygon['minlon'] - $aPointPolygon['maxlon']) < 0.0000001)
+                                       {
+                                               $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius;
+                                               $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius;
+                                       }
+
+                                       $aOutlineResult['aBoundingBox'] = array(
+                                                                         (string)$aPointPolygon['minlat'],
+                                                                         (string)$aPointPolygon['maxlat'],
+                                                                         (string)$aPointPolygon['minlon'],
+                                                                         (string)$aPointPolygon['maxlon']
+                                                                        );
+                               }
+                       } // CONST_Search_AreaPolygons
+
+                       // as a fallback we generate a bounding box without knowing the size of the geometry
+                       if ( (!isset($aOutlineResult['aBoundingBox'])) && isset($fLon) )
+                       {
+
+                               if ($this->bIncludePolygonAsPoints)
+                               {
+                                       $sGeometryText = 'POINT('.$fLon.','.$fLat.')';
+                                       $aOutlineResult['aPolyPoints'] = geometryText2Points($sGeometryText, $fRadius);
+                               }
+
+                               $aBounds = array();
+                               $aBounds['minlat'] = $fLat - $fRadius;
+                               $aBounds['maxlat'] = $fLat + $fRadius;
+                               $aBounds['minlon'] = $fLon - $fRadius;
+                               $aBounds['maxlon'] = $fLon + $fRadius;
+
+                               $aOutlineResult['aBoundingBox'] = array(
+                                                                 (string)$aBounds['minlat'],
+                                                                 (string)$aBounds['maxlat'],
+                                                                 (string)$aBounds['minlon'],
+                                                                 (string)$aBounds['maxlon']
+                                                                );
+                       }
+                       return $aOutlineResult;
+               }

        }
 ?>
        }
 ?>