X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/914caab43d233a5eee17129f529a77c262bcc524..f50f46c1ce3fe44d8de55071d2fe1126ecb1d0ac:/lib/PlaceLookup.php diff --git a/lib/PlaceLookup.php b/lib/PlaceLookup.php index 6af55900..57d6166e 100644 --- a/lib/PlaceLookup.php +++ b/lib/PlaceLookup.php @@ -11,6 +11,7 @@ class PlaceLookup protected $aLangPrefOrderSql = "''"; protected $bAddressDetails = false; + protected $bAddressAdminLevels = false; protected $bExtraTags = false; protected $bNameDetails = false; @@ -32,75 +33,118 @@ class PlaceLookup $this->oDB =& $oDB; } - public function setAnchorSql($sPoint) + public function doDeDupe() { - $this->sAnchorSql = $sPoint; + return $this->bDeDupe; } - public function setDeDupe($bDeDupe) + public function setIncludePolygonAsPoints($b = true) { - $this->bDeDupe = $bDeDupe; + $this->bIncludePolygonAsPoints = $b; } - public function setAddressRankList($aList) + public function setAddressDetails($b = true) { - $this->sAddressRankListSql = '('.join(',', $aList).')'; + $this->bAddressDetails = $b; } - public function setAllowedTypesSQLList($sSql) + public function setAddressAdminLevels($b = true) { - $this->sAllowedTypesSQLList = $sSql; + $this->bAddressAdminLevels = $b; } - public function setLanguagePreference($aLangPrefOrder) + public function loadParamArray($oParams, $sGeomType = null) { + $aLangs = $oParams->getPreferredLanguages(); $this->aLangPrefOrderSql = - 'ARRAY['.join(',', array_map('getDBQuoted', $aLangPrefOrder)).']'; - } + 'ARRAY['.join(',', array_map('getDBQuoted', $aLangs)).']'; - public function setIncludeAddressDetails($bAddressDetails = true) - { - $this->bAddressDetails = $bAddressDetails; - } + $this->bAddressDetails = $oParams->getBool('addressdetails', true); + $this->bExtraTags = $oParams->getBool('extratags', false); + $this->bNameDetails = $oParams->getBool('namedetails', false); - public function setIncludeExtraTags($bExtraTags = false) - { - $this->bExtraTags = $bExtraTags; - } + $this->bDeDupe = $oParams->getBool('dedupe', $this->bDeDupe); - public function setIncludeNameDetails($bNameDetails = false) - { - $this->bNameDetails = $bNameDetails; + if ($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 setIncludePolygonAsPoints($b = true) + public function getMoreUrlParams() { - $this->bIncludePolygonAsPoints = $b; + $aParams = array(); + + if ($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 $aParams; } - public function setIncludePolygonAsText($b = true) + public function setAnchorSql($sPoint) { - $this->bIncludePolygonAsText = $b; + $this->sAnchorSql = $sPoint; } - public function setIncludePolygonAsGeoJSON($b = true) + public function setAddressRankList($aList) { - $this->bIncludePolygonAsGeoJSON = $b; + $this->sAddressRankListSql = '('.join(',', $aList).')'; } - public function setIncludePolygonAsKML($b = true) + public function setAllowedTypesSQLList($sSql) { - $this->bIncludePolygonAsKML = $b; + $this->sAllowedTypesSQLList = $sSql; } - public function setIncludePolygonAsSVG($b = true) + public function setLanguagePreference($aLangPrefOrder) { - $this->bIncludePolygonAsSVG = $b; + $this->aLangPrefOrderSql = + 'ARRAY['.join(',', array_map('getDBQuoted', $aLangPrefOrder)).']'; } - public function setPolygonSimplificationThreshold($f) + public function setIncludeAddressDetails($bAddressDetails = true) { - $this->fPolygonSimplificationThreshold = $f; + $this->bAddressDetails = $bAddressDetails; } private function addressImportanceSql($sGeometry, $sPlaceId) @@ -135,19 +179,21 @@ class PlaceLookup $aResults = $this->lookup(array($iPlaceID => new Result($iPlaceID))); - return sizeof($aResults) ? reset($aResults) : null; + return empty($aResults) ? null : reset($aResults); } public function lookup($aResults, $iMinRank = 0, $iMaxRank = 30) { - if (!sizeof($aResults)) { + Debug::newFunction('Place lookup'); + + if (empty($aResults)) { return array(); } $aSubSelects = array(); $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_PLACEX); - if (CONST_Debug) var_dump('PLACEX', $sPlaceIDs); if ($sPlaceIDs) { + Debug::printVar('Ids from placex', $sPlaceIDs); $sSQL = 'SELECT '; $sSQL .= ' osm_type,'; $sSQL .= ' osm_id,'; @@ -158,7 +204,7 @@ class PlaceLookup $sSQL .= ' rank_address,'; $sSQL .= ' min(place_id) AS place_id,'; $sSQL .= ' min(parent_place_id) AS parent_place_id,'; - $sSQL .= ' housenumber,'; + $sSQL .= ' -1 as housenumber,'; $sSQL .= ' country_code,'; $sSQL .= $this->langAddressSql('-1'); $sSQL .= ' get_name_by_language(name,'.$this->aLangPrefOrderSql.') AS placename,'; @@ -173,7 +219,7 @@ class PlaceLookup $sSQL .= ' avg(ST_Y(centroid)) AS lat, '; $sSQL .= ' COALESCE(importance,0.75-(rank_search::float/40)) AS importance, '; $sSQL .= $this->addressImportanceSql( - 'centroid', + 'ST_Collect(centroid)', 'min(CASE WHEN placex.rank_search < 28 THEN placex.place_id ELSE placex.parent_place_id END)' ); $sSQL .= " (extratags->'place') AS extra_place "; @@ -187,7 +233,7 @@ class PlaceLookup if ($this->sAddressRankListSql) { $sSQL .= ' OR placex.rank_address in '.$this->sAddressRankListSql; } - $sSQL .= " ) "; + $sSQL .= ' ) '; if ($this->sAllowedTypesSQLList) { $sSQL .= 'AND placex.class in '.$this->sAllowedTypesSQLList; } @@ -217,24 +263,25 @@ class PlaceLookup // 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 .= ' (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 .= ' 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 .= ' null AS extra_place '; + $sSQL .= 'FROM location_postcode lp'; $sSQL .= " WHERE place_id in ($sPlaceIDs) "; $sSQL .= " AND lp.rank_address between $iMinRank and $iMaxRank"; @@ -247,12 +294,13 @@ class PlaceLookup 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 = ' 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 .= ' (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, '; @@ -263,27 +311,27 @@ class PlaceLookup $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 .= ' 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 + $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; } @@ -292,12 +340,13 @@ class PlaceLookup // 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 = 'SELECT '; $sSQL .= " 'W' AS osm_type, "; - $sSQL .= " osm_id, "; + $sSQL .= ' osm_id, '; $sSQL .= " 'place' AS class, "; $sSQL .= " 'house' AS type, "; $sSQL .= ' 15 AS admin_level, '; @@ -315,27 +364,27 @@ class PlaceLookup $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 .= ' -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 + $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; } @@ -344,9 +393,9 @@ class PlaceLookup $sPlaceIDs = Result::joinIdsByTable($aResults, Result::TABLE_AUX); if ($sPlaceIDs) { $sHousenumbers = Result::sqlHouseNumberTable($aResults, Result::TABLE_AUX); - $sSQL = " SELECT "; + $sSQL = ' SELECT '; $sSQL .= " 'L' AS osm_type, "; - $sSQL .= " place_id AS osm_id, "; + $sSQL .= ' place_id AS osm_id, '; $sSQL .= " 'place' AS class,"; $sSQL .= " 'house' AS type, "; $sSQL .= ' null AS admin_level, '; @@ -357,19 +406,19 @@ class PlaceLookup $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 .= ' 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 .= ' null AS extra_place '; + $sSQL .= ' FROM location_property_aux '; $sSQL .= " WHERE place_id in ($sPlaceIDs) "; $aSubSelects[] = $sSQL; @@ -377,17 +426,15 @@ class PlaceLookup } } - if (CONST_Debug) var_dump($aSubSelects); - - if (!sizeof($aSubSelects)) { + if (empty($aSubSelects)) { return array(); } - $aPlaces = chksql( - $this->oDB->getAll(join(' UNION ', $aSubSelects)), - "Could not lookup place" - ); + $sSQL = join(' UNION ', $aSubSelects); + Debug::printSQL($sSQL); + $aPlaces = chksql($this->oDB->getAll($sSQL), 'Could not lookup place'); + $aClassType = getClassTypes(); foreach ($aPlaces as &$aPlace) { if ($this->bAddressDetails) { // to get addressdetails for tiger data, the housenumber is needed @@ -397,6 +444,13 @@ class PlaceLookup ); } + if ($this->bAddressAdminLevels) { + $aPlace['aAddressAdminLevels'] = $this->getAddressAdminLevels( + $aPlace['place_id'], + $aPlace['housenumber'] + ); + } + if ($this->bExtraTags) { if ($aPlace['extra']) { $aPlace['sExtraTags'] = json_decode($aPlace['extra']); @@ -413,7 +467,6 @@ class PlaceLookup } } - $aClassType = getClassTypes(); $sAddressType = ''; $sClassType = $aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level']; if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel'])) { @@ -428,12 +481,12 @@ class PlaceLookup $aPlace['addresstype'] = $sAddressType; } - if (CONST_Debug) var_dump($aPlaces); + Debug::printVar('Places', $aPlaces); return $aPlaces; } - private function getAddressDetails($iPlaceID, $bAll, $sHousenumber) + public function getAddressDetails($iPlaceID, $bAll = false, $sHousenumber = -1) { $sSQL = 'SELECT *,'; $sSQL .= ' get_name_by_language(name,'.$this->aLangPrefOrderSql.') as localname'; @@ -483,6 +536,33 @@ class PlaceLookup return $aAddress; } + /* "Downing Street, London" + * [ + * "level15" => "Covent Garden", + * "level8" => "Westminster", + * "level6" => "London", + * "level5" => "Greater London", + * "level4" => "England", + * "level2" => "United Kingdom" + * ] + */ + + public function getAddressAdminLevels($iPlaceID, $sHousenumber = null) + { + $aAddressLines = $this->getAddressDetails( + $iPlaceID, + false, + $sHousenumber === null ? -1 : $sHousenumber + ); + + $aAddress = array(); + foreach ($aAddressLines as $aLine) { + if (isset($aLine['admin_level'])) { + $aAddress['level'.$aLine['admin_level']] = $aLine['localname']; + } + } + return $aAddress; + } /* returns an array which will contain the keys @@ -497,7 +577,7 @@ class PlaceLookup */ - public function getOutlines($iPlaceID, $fLon = null, $fLat = null, $fRadius = null) + public function getOutlines($iPlaceID, $fLon = null, $fLat = null, $fRadius = null, $fLonReverse = null, $fLatReverse = null) { $aOutlineResult = array(); @@ -505,22 +585,34 @@ class PlaceLookup 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; + $sSQL = 'select place_id,0 as numfeatures,st_area(geometry) as area,'; + if ($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"; + $sSQL .= ' from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,'.$this->fPolygonSimplificationThreshold.') as geometry'.$sFrom.') as plx'; } else { $sSQL .= $sFrom; } - $aPointPolygon = chksql($this->oDB->getRow($sSQL), "Could not get outline"); + $aPointPolygon = chksql($this->oDB->getRow($sSQL), 'Could not get outline'); if ($aPointPolygon['place_id']) { if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null) {