]> git.openstreetmap.org Git - nominatim.git/blobdiff - lib/PlaceLookup.php
cleanup interface of PlaceLookup
[nominatim.git] / lib / PlaceLookup.php
index 94e414dc7d45e930e8d1092f45f1f9e4125860ee..7ba192d72fc044168a1b5ec2d738c9d928674dde 100644 (file)
@@ -3,18 +3,10 @@
        {
                protected $oDB;
 
-               protected $iPlaceID;
-
-               protected $sType = false;
-
-               protected $fTigerFraction = -1;
-
                protected $aLangPrefOrder = array();
 
                protected $bAddressDetails = false;
-
                protected $bExtraTags = false;
-
                protected $bNameDetails = false;
 
                protected $bIncludePolygonAsPoints = false;
                        $this->fPolygonSimplificationThreshold = $f;
                }
 
-
-               function setPlaceID($iPlaceID)
-               {
-                       $this->iPlaceID = $iPlaceID;
-               }
-
-               function setOSMID($sType, $iID)
+               function lookupOSMID($sType, $iID)
                {
                        $sSQL = "select place_id from placex where osm_type = '".pg_escape_string($sType)."' and osm_id = ".(int)$iID." order by type = 'postcode' asc";
-                       $this->iPlaceID = $this->oDB->getOne($sSQL);
-               }
-
-               function lookupPlace($details)
-               {
-                       if (isset($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'], $details['osm_id']);
-                       }
-                       if (isset($details['fraction'])) $this->fTigerFraction = $details['fraction'];
+                       $iPlaceID = chksql($this->oDB->getOne($sSQL));
 
-                       return $this->lookup();
+                       return $this->lookup((int)$iPlaceID);
                }
 
-               function lookup()
+               function lookup($iPlaceID, $sType = '', $fInterpolFraction = 0.0)
                {
-                       if (!$this->iPlaceID) return null;
+                       if (!$iPlaceID) return null;
 
                        $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
+                       $bIsTiger = CONST_Use_US_Tiger_Data && $sType == 'tiger';
+                       $bIsInterpolation = $sType == 'interpolation';
 
-                       if ($this->sType == 'tiger')
+                       if ($bIsTiger)
                        {
                                $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,";
                                $sSQL .= " 'us' as country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,";
                                if ($this->bNameDetails) $sSQL .= " null as names,";
                                $sSQL .= " ST_X(point) as lon, ST_Y(point) as lat from (select *, ST_LineInterpolatePoint(linegeo, (housenumber-startnumber::float)/(endnumber-startnumber)::float) as point from ";
                                $sSQL .= " (select *, ";
-                               $sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$this->fTigerFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1";
-                               $sSQL .= " WHEN interpolationtype='even' THEN ((".$this->fTigerFraction."*(endnumber-startnumber)+startnumber+1)/2)::int*2";
-                               $sSQL .= " WHEN interpolationtype='all' THEN (".$this->fTigerFraction."*(endnumber-startnumber)+startnumber)::int";
+                               $sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1";
+                               $sSQL .= " WHEN interpolationtype='even' THEN ((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2";
+                               $sSQL .= " WHEN interpolationtype='all' THEN (".$fInterpolFraction."*(endnumber-startnumber)+startnumber)::int";
+                               $sSQL .= " END as housenumber";
+                               $sSQL .= " from location_property_tiger where place_id = ".$iPlaceID.") as blub1) as blub2";
+                       }
+                       else if ($bIsInterpolation)
+                       {
+                               $sSQL = "select place_id, partition, 'W' as osm_type, osm_id, 'place' as class, 'house' as type, null admin_level, housenumber, null as street, null as isin, postcode,";
+                               $sSQL .= " calculated_country_code as country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,";
+                               $sSQL .= " (0.75-(30::float/40)) as importance, null as indexed_status, null as indexed_date, null as wikipedia, calculated_country_code, ";
+                               $sSQL .= " get_address_by_language(place_id, housenumber, $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_X(point) as lon, ST_Y(point) as lat from (select *, ST_LineInterpolatePoint(linegeo, (housenumber-startnumber::float)/(endnumber-startnumber)::float) as point from ";
+                               $sSQL .= " (select *, ";
+                               $sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1";
+                               $sSQL .= " WHEN interpolationtype='even' THEN ((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2";
+                               $sSQL .= " WHEN interpolationtype='all' THEN (".$fInterpolFraction."*(endnumber-startnumber)+startnumber)::int";
                                $sSQL .= " END as housenumber";
-                               $sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID.") as blub1) as blub2";
+                               $sSQL .= " from location_property_osmline where place_id = ".$iPlaceID.") as blub1) as blub2";
+                               // testcase: interpolationtype=odd, startnumber=1000, endnumber=1006, fInterpolFraction=1 => housenumber=1007 => error in st_lineinterpolatepoint
+                               // but this will never happen, because if the searched point is that close to the endnumber, the endnumber house will be directly taken from placex (in ReverseGeocode.php line 220)
+                               // and not interpolated
                        }
                        else
                        {
                                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;
+                               $sSQL .= " from placex where place_id = ".$iPlaceID;
                        }
 
-                       $aPlace = $this->oDB->getRow($sSQL);
-
-
-                       if (PEAR::IsError($aPlace))
-                       {
-                               failInternalError("Could not lookup place.", $sSQL, $aPlace);
-                       }
+                       $aPlace = chksql($this->oDB->getRow($sSQL), "Could not lookup place");
 
                        if (!$aPlace['place_id']) return null;
 
                        if ($this->bAddressDetails)
                        {
-                               if($this->sType == 'tiger') // to get addressdetails for tiger data, the housenumber is needed
-                                       $aAddress = $this->getAddressNames($aPlace['housenumber']);
-                               else
-                                       $aAddress = $this->getAddressNames();
-                               $aPlace['aAddress'] = $aAddress;
+                               // to get addressdetails for tiger data, the housenumber is needed
+                               $iHousenumber = ($bIsTiger || $bIsInterpolation) ? $aPlace['housenumber'] : -1;
+                               $aPlace['aAddress'] = $this->getAddressNames($aPlace['place_id'],
+                                                                            $iHousenumber);
                        }
 
                        if ($this->bExtraTags)
                        return $aPlace;
                }
 
-               function getAddressDetails($bAll = false, $housenumber = -1)
+               function getAddressDetails($iPlaceID, $bAll = false, $housenumber = -1)
                {
-                       if (!$this->iPlaceID) return null;
-
                        $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
 
-                       $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$this->iPlaceID.",".$housenumber.")";
+                       $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$iPlaceID.",".$housenumber.")";
                        if (!$bAll) $sSQL .= " WHERE isaddress OR type = 'country_code'";
                        $sSQL .= " order by rank_address desc,isaddress desc";
 
-                       $aAddressLines = $this->oDB->getAll($sSQL);
-                       if (PEAR::IsError($aAddressLines))
-                       {
-                               var_dump($aAddressLines);
-                               exit;
-                       }
-                       return $aAddressLines;
+                       return chksql($this->oDB->getAll($sSQL));
                }
 
-               function getAddressNames($housenumber = -1)
+               function getAddressNames($iPlaceID, $housenumber = -1)
                {
-                       $aAddressLines = $this->getAddressDetails(false, $housenumber);
+                       $aAddressLines = $this->getAddressDetails($iPlaceID, false, $housenumber);
 
                        $aAddress = array();
                        $aFallback = array();
                                        $sSQL .= $sFrom;
                                }
 
-                               $aPointPolygon = $this->oDB->getRow($sSQL);
-                               if (PEAR::IsError($aPointPolygon))
-                               {
-                                       echo var_dump($aPointPolygon);
-                                       failInternalError("Could not get outline.", $sSQL, $aPointPolygon);
-                               }
+                               $aPointPolygon = chksql($this->oDB->getRow($sSQL),
+                                                       "Could not get outline");
 
                                if ($aPointPolygon['place_id'])
                                {