X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/ea48e50c60e3d09030d95a005bd679985e708eca..513bf485f20f0308c7f25c96717190a354bf0ec3:/lib/PlaceLookup.php diff --git a/lib/PlaceLookup.php b/lib/PlaceLookup.php index e0016337..46b17882 100644 --- a/lib/PlaceLookup.php +++ b/lib/PlaceLookup.php @@ -1,138 +1,573 @@ 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.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 .= " 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 = $this->getAddressNames(); - $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 $aPlace; - } - - function getAddressDetails($bAll = false) - { - 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(".$this->iPlaceID.")"; - if (!$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; - } - - function getAddressNames() - { - $aAddressLines = $this->getAddressDetails(false);; - - $aAddress = array(); - $aFallback = array(); - $aClassType = getClassTypes(); - foreach($aAddressLines as $aLine) - { - $bFallback = false; - $aTypeLabel = false; - if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']]; - elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']]; - elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))])) - { - $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]; - $bFallback = true; - } - else - { - $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']); - $bFallback = true; - } - if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber']))) - { - $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']); - $sTypeLabel = str_replace(' ','_',$sTypeLabel); - if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place') - { - $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber']; - } - $aFallback[$sTypeLabel] = $bFallback; - } - } - return $aAddress; - } - - } -?> + +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::smallint as admin_level, rank_search, rank_address,'; + $sSQL .= ' place_id, parent_place_id,'; + $sSQL .= ' -1 as housenumber,'; + $sSQL .= ' country_code,'; + $sSQL .= $this->langAddressSql('-1'); + $sSQL .= ' postcode as placename,'; + $sSQL .= ' postcode as ref,'; + if ($this->bExtraTags) $sSQL .= 'null::text AS extra,'; + if ($this->bNameDetails) $sSQL .= 'null::text 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::text 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::smallint 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::text AS placename, '; + $sSQL .= ' null::text AS ref, '; + if ($this->bExtraTags) $sSQL .= 'null::text AS extra,'; + if ($this->bNameDetails) $sSQL .= 'null::text 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::text 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 .= ' null::smallint 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::text AS placename, '; + $sSQL .= ' null::text AS ref, '; + if ($this->bExtraTags) $sSQL .= 'null::text AS extra, '; + if ($this->bNameDetails) $sSQL .= 'null::text 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::text 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::smallint 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::text AS placename, '; + $sSQL .= ' null::text AS ref, '; + if ($this->bExtraTags) $sSQL .= 'null::text AS extra, '; + if ($this->bNameDetails) $sSQL .= 'null::text 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::text 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; + } +}