<?php
- class PlaceLookup
- {
- protected $oDB;
-
- protected $iPlaceID;
-
- protected $aLangPrefOrder = array();
-
- protected $bAddressDetails = false;
-
- function PlaceLookup(&$oDB)
- {
- $this->oDB =& $oDB;
- }
-
- function setLanguagePreference($aLangPrefOrder)
- {
- $this->aLangPrefOrder = $aLangPrefOrder;
- }
-
- function setIncludeAddressDetails($bAddressDetails = true)
- {
- $this->bAddressDetails = $bAddressDetails;
- }
-
- function setPlaceID($iPlaceID)
- {
- $this->iPlaceID = $iPlaceID;
- }
-
- function setOSMID($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 lookup()
- {
- if (!$this->iPlaceID) return null;
-
- $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
-
- $sSQL = "select placex.*,";
- $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 .= " st_y(centroid) as lat, st_x(centroid) as lon";
- $sSQL .= " from placex where place_id = ".(int)$this->iPlaceID;
- $aPlace = $this->oDB->getRow($sSQL);
-
- if (!$aPlace['place_id']) return null;
-
- if ($this->bAddressDetails)
- {
- $aAddress = getAddressDetails($this->oDB, $sLanguagePrefArraySQL, $this->iPlaceID, $aPlace['calculated_country_code']);
- $aPlace['aAddress'] = $aAddress;
- }
-
- $aClassType = getClassTypes();
- $sAddressType = '';
- $sClassType = $aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level'];
- if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
- {
- $sAddressType = $aClassType[$aClassType]['simplelabel'];
- }
- else
- {
- $sClassType = $aPlace['class'].':'.$aPlace['type'];
- if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
- $sAddressType = $aClassType[$sClassType]['simplelabel'];
- else $sAddressType = $aPlace['class'];
- }
-
- $aPlace['addresstype'] = $sAddressType;
-
- return $aPlace;
- }
- }
-?>
+
+namespace Nominatim;
+
+require_once(CONST_BasePath.'/lib/AddressDetails.php');
+require_once(CONST_BasePath.'/lib/Result.php');
+
+class PlaceLookup
+{
+ protected $oDB;
+
+ protected $aLangPrefOrderSql = "''";
+
+ 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;
+
+ protected $sAnchorSql = null;
+ protected $sAddressRankListSql = null;
+ protected $sAllowedTypesSQLList = null;
+ protected $bDeDupe = true;
+
+
+ public function __construct(&$oDB)
+ {
+ $this->oDB =& $oDB;
+ }
+
+ public function doDeDupe()
+ {
+ return $this->bDeDupe;
+ }
+
+ public function setIncludePolygonAsPoints($b = true)
+ {
+ $this->bIncludePolygonAsPoints = $b;
+ }
+
+ public function setIncludeAddressDetails($b)
+ {
+ $this->bAddressDetails = $b;
+ }
+
+ public function loadParamArray($oParams, $sGeomType = null)
+ {
+ $aLangs = $oParams->getPreferredLanguages();
+ $this->aLangPrefOrderSql =
+ 'ARRAY['.join(',', array_map('getDBQuoted', $aLangs)).']';
+
+ $this->bExtraTags = $oParams->getBool('extratags', false);
+ $this->bNameDetails = $oParams->getBool('namedetails', false);
+
+ $this->bDeDupe = $oParams->getBool('dedupe', $this->bDeDupe);
+
+ if ($sGeomType === null || $sGeomType == 'geojson') {
+ $this->bIncludePolygonAsGeoJSON = $oParams->getBool('polygon_geojson');
+ $this->bIncludePolygonAsPoints = false;
+ }
+
+ if ($oParams->getString('format', '') !== 'geojson') {
+ if ($sGeomType === null || $sGeomType == 'text') {
+ $this->bIncludePolygonAsText = $oParams->getBool('polygon_text');
+ }
+ if ($sGeomType === null || $sGeomType == 'kml') {
+ $this->bIncludePolygonAsKML = $oParams->getBool('polygon_kml');
+ }
+ if ($sGeomType === null || $sGeomType == 'svg') {
+ $this->bIncludePolygonAsSVG = $oParams->getBool('polygon_svg');
+ }
+ }
+ $this->fPolygonSimplificationThreshold
+ = $oParams->getFloat('polygon_threshold', 0.0);
+
+ $iWantedTypes =
+ ($this->bIncludePolygonAsText ? 1 : 0) +
+ ($this->bIncludePolygonAsGeoJSON ? 1 : 0) +
+ ($this->bIncludePolygonAsKML ? 1 : 0) +
+ ($this->bIncludePolygonAsSVG ? 1 : 0);
+ if ($iWantedTypes > CONST_PolygonOutput_MaximumTypes) {
+ if (CONST_PolygonOutput_MaximumTypes) {
+ userError('Select only '.CONST_PolygonOutput_MaximumTypes.' polgyon output option');
+ } else {
+ userError('Polygon output is disabled');
+ }
+ }
+ }
+
+ public function getMoreUrlParams()
+ {
+ $aParams = array();
+
+ if ($this->bAddressDetails) $aParams['addressdetails'] = '1';
+ if ($this->bExtraTags) $aParams['extratags'] = '1';
+ if ($this->bNameDetails) $aParams['namedetails'] = '1';
+
+ if ($this->bIncludePolygonAsPoints) $aParams['polygon'] = '1';
+ if ($this->bIncludePolygonAsText) $aParams['polygon_text'] = '1';
+ if ($this->bIncludePolygonAsGeoJSON) $aParams['polygon_geojson'] = '1';
+ if ($this->bIncludePolygonAsKML) $aParams['polygon_kml'] = '1';
+ if ($this->bIncludePolygonAsSVG) $aParams['polygon_svg'] = '1';
+
+ if ($this->fPolygonSimplificationThreshold > 0.0) {
+ $aParams['polygon_threshold'] = $this->fPolygonSimplificationThreshold;
+ }
+
+ if (!$this->bDeDupe) $aParams['dedupe'] = '0';
+
+ return $aParams;
+ }
+
+ public function setAnchorSql($sPoint)
+ {
+ $this->sAnchorSql = $sPoint;
+ }
+
+ public function setAddressRankList($aList)
+ {
+ $this->sAddressRankListSql = '('.join(',', $aList).')';
+ }
+
+ public function setAllowedTypesSQLList($sSql)
+ {
+ $this->sAllowedTypesSQLList = $sSql;
+ }
+
+ public function setLanguagePreference($aLangPrefOrder)
+ {
+ $this->aLangPrefOrderSql =
+ 'ARRAY['.join(',', array_map('getDBQuoted', $aLangPrefOrder)).']';
+ }
+
+ private function addressImportanceSql($sGeometry, $sPlaceId)
+ {
+ if ($this->sAnchorSql) {
+ $sSQL = 'ST_Distance('.$this->sAnchorSql.','.$sGeometry.')';
+ } else {
+ $sSQL = '(SELECT max(ai_p.importance * (ai_p.rank_address + 2))';
+ $sSQL .= ' FROM place_addressline ai_s, placex ai_p';
+ $sSQL .= ' WHERE ai_s.place_id = '.$sPlaceId;
+ $sSQL .= ' AND ai_p.place_id = ai_s.address_place_id ';
+ $sSQL .= ' AND ai_s.isaddress ';
+ $sSQL .= ' AND ai_p.importance is not null)';
+ }
+
+ return $sSQL.' AS addressimportance,';
+ }
+
+ private function langAddressSql($sHousenumber)
+ {
+ if ($this->bAddressDetails)
+ return ''; // langaddress will be computed from address details
+
+ return 'get_address_by_language(place_id,'.$sHousenumber.','.$this->aLangPrefOrderSql.') AS langaddress,';
+ }
+
+ public function lookupOSMID($sType, $iID)
+ {
+ $sSQL = "select place_id from placex where osm_type = '".$sType."' and osm_id = ".$iID;
+ $iPlaceID = chksql($this->oDB->getOne($sSQL));
+
+ if (!$iPlaceID) {
+ return null;
+ }
+
+ $aResults = $this->lookup(array($iPlaceID => new Result($iPlaceID)));
+
+ return empty($aResults) ? null : reset($aResults);
+ }
+
+ public function lookup($aResults, $iMinRank = 0, $iMaxRank = 30)
+ {
+ Debug::newFunction('Place lookup');
+
+ if (empty($aResults)) {
+ return array();
+ }
+ $aSubSelects = array();
+
+ $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_PLACEX);
+ if ($sPlaceIDs) {
+ Debug::printVar('Ids from placex', $sPlaceIDs);
+ $sSQL = 'SELECT ';
+ $sSQL .= ' osm_type,';
+ $sSQL .= ' osm_id,';
+ $sSQL .= ' class,';
+ $sSQL .= ' type,';
+ $sSQL .= ' admin_level,';
+ $sSQL .= ' rank_search,';
+ $sSQL .= ' rank_address,';
+ $sSQL .= ' min(place_id) AS place_id,';
+ $sSQL .= ' min(parent_place_id) AS parent_place_id,';
+ $sSQL .= ' -1 as housenumber,';
+ $sSQL .= ' country_code,';
+ $sSQL .= $this->langAddressSql('-1');
+ $sSQL .= ' get_name_by_language(name,'.$this->aLangPrefOrderSql.') AS placename,';
+ $sSQL .= " get_name_by_language(name, ARRAY['ref']) AS ref,";
+ if ($this->bExtraTags) {
+ $sSQL .= 'hstore_to_json(extratags)::text AS extra,';
+ }
+ if ($this->bNameDetails) {
+ $sSQL .= 'hstore_to_json(name)::text AS names,';
+ }
+ $sSQL .= ' avg(ST_X(centroid)) AS lon, ';
+ $sSQL .= ' avg(ST_Y(centroid)) AS lat, ';
+ $sSQL .= ' COALESCE(importance,0.75-(rank_search::float/40)) AS importance, ';
+ $sSQL .= $this->addressImportanceSql(
+ 'ST_Collect(centroid)',
+ 'min(CASE WHEN placex.rank_search < 28 THEN placex.place_id ELSE placex.parent_place_id END)'
+ );
+ $sSQL .= " (extratags->'place') AS extra_place ";
+ $sSQL .= ' FROM placex';
+ $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
+ $sSQL .= ' AND (';
+ $sSQL .= " placex.rank_address between $iMinRank and $iMaxRank ";
+ if (14 >= $iMinRank && 14 <= $iMaxRank) {
+ $sSQL .= " OR (extratags->'place') = 'city'";
+ }
+ if ($this->sAddressRankListSql) {
+ $sSQL .= ' OR placex.rank_address in '.$this->sAddressRankListSql;
+ }
+ $sSQL .= ' ) ';
+ if ($this->sAllowedTypesSQLList) {
+ $sSQL .= 'AND placex.class in '.$this->sAllowedTypesSQLList;
+ }
+ $sSQL .= ' AND linked_place_id is null ';
+ $sSQL .= ' GROUP BY ';
+ $sSQL .= ' osm_type, ';
+ $sSQL .= ' osm_id, ';
+ $sSQL .= ' class, ';
+ $sSQL .= ' type, ';
+ $sSQL .= ' admin_level, ';
+ $sSQL .= ' rank_search, ';
+ $sSQL .= ' rank_address, ';
+ $sSQL .= ' housenumber,';
+ $sSQL .= ' country_code, ';
+ $sSQL .= ' importance, ';
+ if (!$this->bDeDupe) $sSQL .= 'place_id,';
+ if (!$this->bAddressDetails) $sSQL .= 'langaddress, ';
+ $sSQL .= ' placename, ';
+ $sSQL .= ' ref, ';
+ if ($this->bExtraTags) $sSQL .= 'extratags, ';
+ if ($this->bNameDetails) $sSQL .= 'name, ';
+ $sSQL .= " extratags->'place' ";
+
+ $aSubSelects[] = $sSQL;
+ }
+
+ // postcode table
+ $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_POSTCODE);
+ if ($sPlaceIDs) {
+ Debug::printVar('Ids from location_postcode', $sPlaceIDs);
+ $sSQL = 'SELECT';
+ $sSQL .= " 'P' as osm_type,";
+ $sSQL .= ' (SELECT osm_id from placex p WHERE p.place_id = lp.parent_place_id) as osm_id,';
+ $sSQL .= " 'place' as class, 'postcode' as type,";
+ $sSQL .= ' null as admin_level, rank_search, rank_address,';
+ $sSQL .= ' place_id, parent_place_id,';
+ $sSQL .= ' null as housenumber,';
+ $sSQL .= ' country_code,';
+ $sSQL .= $this->langAddressSql('-1');
+ $sSQL .= ' postcode as placename,';
+ $sSQL .= ' postcode as ref,';
+ if ($this->bExtraTags) $sSQL .= 'null AS extra,';
+ if ($this->bNameDetails) $sSQL .= 'null AS names,';
+ $sSQL .= ' ST_x(geometry) AS lon, ST_y(geometry) AS lat,';
+ $sSQL .= ' (0.75-(rank_search::float/40)) AS importance, ';
+ $sSQL .= $this->addressImportanceSql('geometry', 'lp.parent_place_id');
+ $sSQL .= ' null AS extra_place ';
+ $sSQL .= 'FROM location_postcode lp';
+ $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
+ $sSQL .= " AND lp.rank_address between $iMinRank and $iMaxRank";
+
+ $aSubSelects[] = $sSQL;
+ }
+
+ // All other tables are rank 30 only.
+ if ($iMaxRank == 30) {
+ // TIGER table
+ if (CONST_Use_US_Tiger_Data) {
+ $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_TIGER);
+ if ($sPlaceIDs) {
+ Debug::printVar('Ids from Tiger table', $sPlaceIDs);
+ $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_TIGER);
+ // Tiger search only if a housenumber was searched and if it was found
+ // (realized through a join)
+ $sSQL = ' SELECT ';
+ $sSQL .= " 'T' AS osm_type, ";
+ $sSQL .= ' (SELECT osm_id from placex p WHERE p.place_id=blub.parent_place_id) as osm_id, ';
+ $sSQL .= " 'place' AS class, ";
+ $sSQL .= " 'house' AS type, ";
+ $sSQL .= ' null AS admin_level, ';
+ $sSQL .= ' 30 AS rank_search, ';
+ $sSQL .= ' 30 AS rank_address, ';
+ $sSQL .= ' place_id, ';
+ $sSQL .= ' parent_place_id, ';
+ $sSQL .= ' housenumber_for_place as housenumber,';
+ $sSQL .= " 'us' AS country_code, ";
+ $sSQL .= $this->langAddressSql('housenumber_for_place');
+ $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(centroid) AS lon, ';
+ $sSQL .= ' st_y(centroid) AS lat,';
+ $sSQL .= ' -1.15 AS importance, ';
+ $sSQL .= $this->addressImportanceSql('centroid', 'blub.parent_place_id');
+ $sSQL .= ' null AS extra_place ';
+ $sSQL .= ' FROM (';
+ $sSQL .= ' SELECT place_id, '; // interpolate the Tiger housenumbers here
+ $sSQL .= ' ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) AS centroid, ';
+ $sSQL .= ' parent_place_id, ';
+ $sSQL .= ' housenumber_for_place';
+ $sSQL .= ' FROM (';
+ $sSQL .= ' location_property_tiger ';
+ $sSQL .= ' JOIN (values '.$sHousenumbers.') AS housenumbers(place_id, housenumber_for_place) USING(place_id)) ';
+ $sSQL .= ' WHERE ';
+ $sSQL .= ' housenumber_for_place >= startnumber';
+ $sSQL .= ' AND housenumber_for_place <= endnumber';
+ $sSQL .= ' ) AS blub'; //postgres wants an alias here
+
+ $aSubSelects[] = $sSQL;
+ }
+ }
+
+ // osmline - interpolated housenumbers
+ $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_OSMLINE);
+ if ($sPlaceIDs) {
+ Debug::printVar('Ids from interpolation', $sPlaceIDs);
+ $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_OSMLINE);
+ // interpolation line search only if a housenumber was searched
+ // (realized through a join)
+ $sSQL = 'SELECT ';
+ $sSQL .= " 'W' AS osm_type, ";
+ $sSQL .= ' osm_id, ';
+ $sSQL .= " 'place' AS class, ";
+ $sSQL .= " 'house' AS type, ";
+ $sSQL .= ' 15 AS admin_level, ';
+ $sSQL .= ' 30 AS rank_search, ';
+ $sSQL .= ' 30 AS rank_address, ';
+ $sSQL .= ' place_id, ';
+ $sSQL .= ' parent_place_id, ';
+ $sSQL .= ' housenumber_for_place as housenumber,';
+ $sSQL .= ' country_code, ';
+ $sSQL .= $this->langAddressSql('housenumber_for_place');
+ $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(centroid) AS lon, ';
+ $sSQL .= ' st_y(centroid) AS lat, ';
+ // slightly smaller than the importance for normal houses
+ $sSQL .= ' -0.1 AS importance, ';
+ $sSQL .= $this->addressImportanceSql('centroid', 'blub.parent_place_id');
+ $sSQL .= ' null AS extra_place ';
+ $sSQL .= ' FROM (';
+ $sSQL .= ' SELECT ';
+ $sSQL .= ' osm_id, ';
+ $sSQL .= ' place_id, ';
+ $sSQL .= ' country_code, ';
+ $sSQL .= ' CASE '; // interpolate the housenumbers here
+ $sSQL .= ' WHEN startnumber != endnumber ';
+ $sSQL .= ' THEN ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) ';
+ $sSQL .= ' ELSE ST_LineInterpolatePoint(linegeo, 0.5) ';
+ $sSQL .= ' END as centroid, ';
+ $sSQL .= ' parent_place_id, ';
+ $sSQL .= ' housenumber_for_place ';
+ $sSQL .= ' FROM (';
+ $sSQL .= ' location_property_osmline ';
+ $sSQL .= ' JOIN (values '.$sHousenumbers.') AS housenumbers(place_id, housenumber_for_place) USING(place_id)';
+ $sSQL .= ' ) ';
+ $sSQL .= ' WHERE housenumber_for_place >= 0 ';
+ $sSQL .= ' ) as blub'; //postgres wants an alias here
+
+ $aSubSelects[] = $sSQL;
+ }
+
+ if (CONST_Use_Aux_Location_data) {
+ $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_AUX);
+ if ($sPlaceIDs) {
+ $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_AUX);
+ $sSQL = ' SELECT ';
+ $sSQL .= " 'L' AS osm_type, ";
+ $sSQL .= ' place_id AS osm_id, ';
+ $sSQL .= " 'place' AS class,";
+ $sSQL .= " 'house' AS type, ";
+ $sSQL .= ' null AS admin_level, ';
+ $sSQL .= ' 30 AS rank_search,';
+ $sSQL .= ' 30 AS rank_address, ';
+ $sSQL .= ' place_id,';
+ $sSQL .= ' parent_place_id, ';
+ $sSQL .= ' housenumber,';
+ $sSQL .= " 'us' AS country_code, ";
+ $sSQL .= $this->langAddressSql('-1');
+ $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(centroid) AS lon, ';
+ $sSQL .= ' ST_Y(centroid) AS lat, ';
+ $sSQL .= ' -1.10 AS importance, ';
+ $sSQL .= $this->addressImportanceSql(
+ 'centroid',
+ 'location_property_aux.parent_place_id'
+ );
+ $sSQL .= ' null AS extra_place ';
+ $sSQL .= ' FROM location_property_aux ';
+ $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
+
+ $aSubSelects[] = $sSQL;
+ }
+ }
+ }
+
+ if (empty($aSubSelects)) {
+ return array();
+ }
+
+ $sSQL = join(' UNION ', $aSubSelects);
+ Debug::printSQL($sSQL);
+ $aPlaces = chksql($this->oDB->getAll($sSQL), 'Could not lookup place');
+
+ foreach ($aPlaces as &$aPlace) {
+ if ($this->bAddressDetails) {
+ // to get addressdetails for tiger data, the housenumber is needed
+ $aPlace['address'] = new AddressDetails(
+ $this->oDB,
+ $aPlace['place_id'],
+ $aPlace['housenumber'],
+ $this->aLangPrefOrderSql
+ );
+ $aPlace['langaddress'] = $aPlace['address']->getLocaleAddress();
+ }
+
+ if ($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();
+ }
+ }
+
+ $aPlace['addresstype'] = ClassTypes\getProperty(
+ $aPlace,
+ 'simplelabel',
+ $aPlace['class']
+ );
+ }
+
+ Debug::printVar('Places', $aPlaces);
+
+ return $aPlaces;
+ }
+
+ /* returns an array which will contain the keys
+ * aBoundingBox
+ * and may also contain one or more of the keys
+ * asgeojson
+ * askml
+ * assvg
+ * astext
+ * lat
+ * lon
+ */
+
+
+ public function getOutlines($iPlaceID, $fLon = null, $fLat = null, $fRadius = null, $fLonReverse = null, $fLatReverse = null)
+ {
+
+ $aOutlineResult = array();
+ if (!$iPlaceID) return $aOutlineResult;
+
+ if (CONST_Search_AreaPolygons) {
+ // Get the bounding box and outline polygon
+ $sSQL = 'select place_id,0 as numfeatures,st_area(geometry) as area,';
+ if ($fLonReverse != null && $fLatReverse != null) {
+ $sSQL .= ' ST_Y(closest_point) as centrelat,';
+ $sSQL .= ' ST_X(closest_point) as centrelon,';
+ } else {
+ $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) $sSQL .= ',ST_AsText(geometry) as astext';
+ if ($fLonReverse != null && $fLatReverse != null) {
+ $sFrom = ' from (SELECT * , CASE WHEN (class = \'highway\') AND (ST_GeometryType(geometry) = \'ST_LineString\') THEN ';
+ $sFrom .=' ST_ClosestPoint(geometry, ST_SetSRID(ST_Point('.$fLatReverse.','.$fLonReverse.'),4326))';
+ $sFrom .=' ELSE centroid END AS closest_point';
+ $sFrom .= ' from placex where place_id = '.$iPlaceID.') as plx';
+ } else {
+ $sFrom = ' from placex where place_id = '.$iPlaceID;
+ }
+ if ($this->fPolygonSimplificationThreshold > 0) {
+ $sSQL .= ' from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,'.$this->fPolygonSimplificationThreshold.') as geometry'.$sFrom.') as plx';
+ } else {
+ $sSQL .= $sFrom;
+ }
+
+ $aPointPolygon = chksql($this->oDB->getRow($sSQL), 'Could not get outline');
+
+ if ($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)$aPointPolygon['maxlon']
+ );
+ }
+ }
+
+ // as a fallback we generate a bounding box without knowing the size of the geometry
+ if ((!isset($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;
+ }
+}
projects / nominatim.git / blobdiff