-<?php
-/**
- * SPDX-License-Identifier: GPL-2.0-only
- *
- * This file is part of Nominatim. (https://nominatim.org)
- *
- * Copyright (C) 2022 by the Nominatim developer community.
- * For a full list of authors see the git log.
- */
-
-namespace Nominatim;
-
-require_once(CONST_LibDir.'/SpecialSearchOperator.php');
-require_once(CONST_LibDir.'/SearchContext.php');
-require_once(CONST_LibDir.'/Result.php');
-
-/**
- * Description of a single interpretation of a search query.
- */
-class SearchDescription
-{
- /// Ranking how well the description fits the query.
- private $iSearchRank = 0;
- /// Country code of country the result must belong to.
- private $sCountryCode = '';
- /// List of word ids making up the name of the object.
- private $aName = array();
- /// True if the name is rare enough to force index use on name.
- private $bRareName = false;
- /// True if the name requires to be accompanied by address terms.
- private $bNameNeedsAddress = false;
- /// List of word ids making up the address of the object.
- private $aAddress = array();
- /// List of word ids that appear in the name but should be ignored.
- private $aNameNonSearch = array();
- /// List of word ids that appear in the address but should be ignored.
- private $aAddressNonSearch = array();
- /// Kind of search for special searches, see Nominatim::Operator.
- private $iOperator = Operator::NONE;
- /// Class of special feature to search for.
- private $sClass = '';
- /// Type of special feature to search for.
- private $sType = '';
- /// Housenumber of the object.
- private $sHouseNumber = '';
- /// Postcode for the object.
- private $sPostcode = '';
- /// Global search constraints.
- private $oContext;
-
- // Temporary values used while creating the search description.
-
- /// Index of phrase currently processed.
- private $iNamePhrase = -1;
-
- /**
- * Create an empty search description.
- *
- * @param object $oContext Global context to use. Will be inherited by
- * all derived search objects.
- */
- public function __construct($oContext)
- {
- $this->oContext = $oContext;
- }
-
- /**
- * Get current search rank.
- *
- * The higher the search rank the lower the likelihood that the
- * search is a correct interpretation of the search query.
- *
- * @return integer Search rank.
- */
- public function getRank()
- {
- return $this->iSearchRank;
- }
-
- /**
- * Extract key/value pairs from a query.
- *
- * Key/value pairs are recognised if they are of the form [<key>=<value>].
- * If multiple terms of this kind are found then all terms are removed
- * but only the first is used for search.
- *
- * @param string $sQuery Original query string.
- *
- * @return string The query string with the special search patterns removed.
- */
- public function extractKeyValuePairs($sQuery)
- {
- // Search for terms of kind [<key>=<value>].
- preg_match_all(
- '/\\[([\\w_]*)=([\\w_]*)\\]/',
- $sQuery,
- $aSpecialTermsRaw,
- PREG_SET_ORDER
- );
-
- foreach ($aSpecialTermsRaw as $aTerm) {
- $sQuery = str_replace($aTerm[0], ' ', $sQuery);
- if (!$this->hasOperator()) {
- $this->setPoiSearch(Operator::TYPE, $aTerm[1], $aTerm[2]);
- }
- }
-
- return $sQuery;
- }
-
- /**
- * Check if the combination of parameters is sensible.
- *
- * @return bool True, if the search looks valid.
- */
- public function isValidSearch()
- {
- if (empty($this->aName)) {
- if ($this->sHouseNumber) {
- return false;
- }
- if (!$this->sClass && !$this->sCountryCode) {
- return false;
- }
- }
- if ($this->bNameNeedsAddress && empty($this->aAddress)) {
- return false;
- }
-
- return true;
- }
-
- /////////// Search building functions
-
- /**
- * Create a copy of this search description adding to search rank.
- *
- * @param integer $iTermCost Cost to add to the current search rank.
- *
- * @return object Cloned search description.
- */
- public function clone($iTermCost)
- {
- $oSearch = clone $this;
- $oSearch->iSearchRank += $iTermCost;
-
- return $oSearch;
- }
-
- /**
- * Check if the search currently includes a name.
- *
- * @param bool bIncludeNonNames If true stop-word tokens are taken into
- * account, too.
- *
- * @return bool True, if search has a name.
- */
- public function hasName($bIncludeNonNames = false)
- {
- return !empty($this->aName)
- || (!empty($this->aNameNonSearch) && $bIncludeNonNames);
- }
-
- /**
- * Check if the search currently includes an address term.
- *
- * @return bool True, if any address term is included, including stop-word
- * terms.
- */
- public function hasAddress()
- {
- return !empty($this->aAddress) || !empty($this->aAddressNonSearch);
- }
-
- /**
- * Check if a country restriction is currently included in the search.
- *
- * @return bool True, if a country restriction is set.
- */
- public function hasCountry()
- {
- return $this->sCountryCode !== '';
- }
-
- /**
- * Check if a postcode is currently included in the search.
- *
- * @return bool True, if a postcode is set.
- */
- public function hasPostcode()
- {
- return $this->sPostcode !== '';
- }
-
- /**
- * Check if a house number is set for the search.
- *
- * @return bool True, if a house number is set.
- */
- public function hasHousenumber()
- {
- return $this->sHouseNumber !== '';
- }
-
- /**
- * Check if a special type of place is requested.
- *
- * param integer iOperator When set, check for the particular
- * operator used for the special type.
- *
- * @return bool True, if speial type is requested or, if requested,
- * a special type with the given operator.
- */
- public function hasOperator($iOperator = null)
- {
- return $iOperator === null ? $this->iOperator != Operator::NONE : $this->iOperator == $iOperator;
- }
-
- /**
- * Add the given token to the list of terms to search for in the address.
- *
- * @param integer iID ID of term to add.
- * @param bool bSearchable Term should be used to search for result
- * (i.e. term is not a stop word).
- */
- public function addAddressToken($iId, $bSearchable = true)
- {
- if ($bSearchable) {
- $this->aAddress[$iId] = $iId;
- } else {
- $this->aAddressNonSearch[$iId] = $iId;
- }
- }
-
- /**
- * Add the given full-word token to the list of terms to search for in the
- * name.
- *
- * @param integer iId ID of term to add.
- * @param bool bRareName True if the term is infrequent enough to not
- * require other constraints for efficient search.
- */
- public function addNameToken($iId, $bRareName)
- {
- $this->aName[$iId] = $iId;
- $this->bRareName = $bRareName;
- $this->bNameNeedsAddress = false;
- }
-
- /**
- * Add the given partial token to the list of terms to search for in
- * the name.
- *
- * @param integer iID ID of term to add.
- * @param bool bSearchable Term should be used to search for result
- * (i.e. term is not a stop word).
- * @param bool bNeedsAddress True if the term is too unspecific to be used
- * in a stand-alone search without an address
- * to narrow down the search.
- * @param integer iPhraseNumber Index of phrase, where the partial term
- * appears.
- */
- public function addPartialNameToken($iId, $bSearchable, $bNeedsAddress, $iPhraseNumber)
- {
- if (empty($this->aName)) {
- $this->bNameNeedsAddress = $bNeedsAddress;
- } elseif ($bSearchable && count($this->aName) >= 2) {
- $this->bNameNeedsAddress = false;
- } else {
- $this->bNameNeedsAddress &= $bNeedsAddress;
- }
- if ($bSearchable) {
- $this->aName[$iId] = $iId;
- } else {
- $this->aNameNonSearch[$iId] = $iId;
- }
- $this->iNamePhrase = $iPhraseNumber;
- }
-
- /**
- * Set country restriction for the search.
- *
- * @param string sCountryCode Country code of country to restrict search to.
- */
- public function setCountry($sCountryCode)
- {
- $this->sCountryCode = $sCountryCode;
- $this->iNamePhrase = -1;
- }
-
- /**
- * Set postcode search constraint.
- *
- * @param string sPostcode Postcode the result should have.
- */
- public function setPostcode($sPostcode)
- {
- $this->sPostcode = $sPostcode;
- $this->iNamePhrase = -1;
- }
-
- /**
- * Make this search a search for a postcode object.
- *
- * @param integer iId Token Id for the postcode.
- * @param string sPostcode Postcode to look for.
- */
- public function setPostcodeAsName($iId, $sPostcode)
- {
- $this->iOperator = Operator::POSTCODE;
- $this->aAddress = array_merge($this->aAddress, $this->aName);
- $this->aName = array($iId => $sPostcode);
- $this->bRareName = true;
- $this->iNamePhrase = -1;
- }
-
- /**
- * Set house number search cnstraint.
- *
- * @param string sNumber House number the result should have.
- */
- public function setHousenumber($sNumber)
- {
- $this->sHouseNumber = $sNumber;
- $this->iNamePhrase = -1;
- }
-
- /**
- * Make this search a search for a house number.
- *
- * @param integer iId Token Id for the house number.
- */
- public function setHousenumberAsName($iId)
- {
- $this->aAddress = array_merge($this->aAddress, $this->aName);
- $this->bRareName = false;
- $this->bNameNeedsAddress = true;
- $this->aName = array($iId => $iId);
- $this->iNamePhrase = -1;
- }
-
- /**
- * Make this search a POI search.
- *
- * In a POI search, objects are not (only) searched by their name
- * but also by the primary OSM key/value pair (class and type in Nominatim).
- *
- * @param integer $iOperator Type of POI search
- * @param string $sClass Class (or OSM tag key) of POI.
- * @param string $sType Type (or OSM tag value) of POI.
- *
- * @return void
- */
- public function setPoiSearch($iOperator, $sClass, $sType)
- {
- $this->iOperator = $iOperator;
- $this->sClass = $sClass;
- $this->sType = $sType;
- $this->iNamePhrase = -1;
- }
-
- public function getNamePhrase()
- {
- return $this->iNamePhrase;
- }
-
- /**
- * Get the global search context.
- *
- * @return object Objects of global search constraints.
- */
- public function getContext()
- {
- return $this->oContext;
- }
-
- /////////// Query functions
-
-
- /**
- * Query database for places that match this search.
- *
- * @param object $oDB Nominatim::DB instance to use.
- * @param integer $iMinRank Minimum address rank to restrict search to.
- * @param integer $iMaxRank Maximum address rank to restrict search to.
- * @param integer $iLimit Maximum number of results.
- *
- * @return mixed[] An array with two fields: IDs contains the list of
- * matching place IDs and houseNumber the houseNumber
- * if applicable or -1 if not.
- */
- public function query(&$oDB, $iMinRank, $iMaxRank, $iLimit)
- {
- $aResults = array();
-
- if ($this->sCountryCode
- && empty($this->aName)
- && !$this->iOperator
- && !$this->sClass
- && !$this->oContext->hasNearPoint()
- ) {
- // Just looking for a country - look it up
- if (4 >= $iMinRank && 4 <= $iMaxRank) {
- $aResults = $this->queryCountry($oDB);
- }
- } elseif (empty($this->aName) && empty($this->aAddress)) {
- // Neither name nor address? Then we must be
- // looking for a POI in a geographic area.
- if ($this->oContext->isBoundedSearch()) {
- $aResults = $this->queryNearbyPoi($oDB, $iLimit);
- }
- } elseif ($this->iOperator == Operator::POSTCODE) {
- // looking for postcode
- $aResults = $this->queryPostcode($oDB, $iLimit);
- } else {
- // Ordinary search:
- // First search for places according to name and address.
- $aResults = $this->queryNamedPlace(
- $oDB,
- $iMinRank,
- $iMaxRank,
- $iLimit
- );
-
- // finally get POIs if requested
- if ($this->sClass && !empty($aResults)) {
- $aResults = $this->queryPoiByOperator($oDB, $aResults, $iLimit);
- }
- }
-
- Debug::printDebugTable('Place IDs', $aResults);
-
- if (!empty($aResults) && $this->sPostcode) {
- $sPlaceIds = Result::joinIdsByTable($aResults, Result::TABLE_PLACEX);
- if ($sPlaceIds) {
- $sSQL = 'SELECT place_id FROM placex';
- $sSQL .= ' WHERE place_id in ('.$sPlaceIds.')';
- $sSQL .= " AND postcode != '".$this->sPostcode."'";
- Debug::printSQL($sSQL);
- $aFilteredPlaceIDs = $oDB->getCol($sSQL);
- if ($aFilteredPlaceIDs) {
- foreach ($aFilteredPlaceIDs as $iPlaceId) {
- $aResults[$iPlaceId]->iResultRank++;
- }
- }
- }
- }
-
- return $aResults;
- }
-
-
- private function queryCountry(&$oDB)
- {
- $sSQL = 'SELECT place_id FROM placex ';
- $sSQL .= "WHERE country_code='".$this->sCountryCode."'";
- $sSQL .= ' AND rank_search = 4';
- if ($this->oContext->bViewboxBounded) {
- $sSQL .= ' AND ST_Intersects('.$this->oContext->sqlViewboxSmall.', geometry)';
- }
- $sSQL .= ' ORDER BY st_area(geometry) DESC LIMIT 1';
-
- Debug::printSQL($sSQL);
-
- $iPlaceId = $oDB->getOne($sSQL);
-
- $aResults = array();
- if ($iPlaceId) {
- $aResults[$iPlaceId] = new Result($iPlaceId);
- }
-
- return $aResults;
- }
-
- private function queryNearbyPoi(&$oDB, $iLimit)
- {
- if (!$this->sClass) {
- return array();
- }
-
- $aDBResults = array();
- $sPoiTable = $this->poiTable();
-
- if ($oDB->tableExists($sPoiTable)) {
- $sSQL = 'SELECT place_id FROM '.$sPoiTable.' ct';
- if ($this->oContext->sqlCountryList) {
- $sSQL .= ' JOIN placex USING (place_id)';
- }
- if ($this->oContext->hasNearPoint()) {
- $sSQL .= ' WHERE '.$this->oContext->withinSQL('ct.centroid');
- } elseif ($this->oContext->bViewboxBounded) {
- $sSQL .= ' WHERE ST_Contains('.$this->oContext->sqlViewboxSmall.', ct.centroid)';
- }
- if ($this->oContext->sqlCountryList) {
- $sSQL .= ' AND country_code in '.$this->oContext->sqlCountryList;
- }
- $sSQL .= $this->oContext->excludeSQL(' AND place_id');
- if ($this->oContext->sqlViewboxCentre) {
- $sSQL .= ' ORDER BY ST_Distance(';
- $sSQL .= $this->oContext->sqlViewboxCentre.', ct.centroid) ASC';
- } elseif ($this->oContext->hasNearPoint()) {
- $sSQL .= ' ORDER BY '.$this->oContext->distanceSQL('ct.centroid').' ASC';
- }
- $sSQL .= " LIMIT $iLimit";
- Debug::printSQL($sSQL);
- $aDBResults = $oDB->getCol($sSQL);
- }
-
- if ($this->oContext->hasNearPoint()) {
- $sSQL = 'SELECT place_id FROM placex WHERE ';
- $sSQL .= 'class = :class and type = :type';
- $sSQL .= ' AND '.$this->oContext->withinSQL('geometry');
- $sSQL .= ' AND linked_place_id is null';
- if ($this->oContext->sqlCountryList) {
- $sSQL .= ' AND country_code in '.$this->oContext->sqlCountryList;
- }
- $sSQL .= ' ORDER BY '.$this->oContext->distanceSQL('centroid').' ASC';
- $sSQL .= " LIMIT $iLimit";
- Debug::printSQL($sSQL);
- $aDBResults = $oDB->getCol(
- $sSQL,
- array(':class' => $this->sClass, ':type' => $this->sType)
- );
- }
-
- $aResults = array();
- foreach ($aDBResults as $iPlaceId) {
- $aResults[$iPlaceId] = new Result($iPlaceId);
- }
-
- return $aResults;
- }
-
- private function queryPostcode(&$oDB, $iLimit)
- {
- $sSQL = 'SELECT p.place_id FROM location_postcode p ';
-
- if (!empty($this->aAddress)) {
- $sSQL .= ', search_name s ';
- $sSQL .= 'WHERE s.place_id = p.parent_place_id ';
- $sSQL .= 'AND array_cat(s.nameaddress_vector, s.name_vector)';
- $sSQL .= ' @> '.$oDB->getArraySQL($this->aAddress).' AND ';
- } else {
- $sSQL .= 'WHERE ';
- }
-
- $sSQL .= "p.postcode = '".reset($this->aName)."'";
- $sSQL .= $this->countryCodeSQL(' AND p.country_code');
- if ($this->oContext->bViewboxBounded) {
- $sSQL .= ' AND ST_Intersects('.$this->oContext->sqlViewboxSmall.', geometry)';
- }
- $sSQL .= $this->oContext->excludeSQL(' AND p.place_id');
- $sSQL .= " LIMIT $iLimit";
-
- Debug::printSQL($sSQL);
-
- $aResults = array();
- foreach ($oDB->getCol($sSQL) as $iPlaceId) {
- $aResults[$iPlaceId] = new Result($iPlaceId, Result::TABLE_POSTCODE);
- }
-
- return $aResults;
- }
-
- private function queryNamedPlace(&$oDB, $iMinAddressRank, $iMaxAddressRank, $iLimit)
- {
- $aTerms = array();
- $aOrder = array();
-
- if (!empty($this->aName)) {
- $aTerms[] = 'name_vector @> '.$oDB->getArraySQL($this->aName);
- }
- if (!empty($this->aAddress)) {
- // For infrequent name terms disable index usage for address
- if ($this->bRareName) {
- $aTerms[] = 'array_cat(nameaddress_vector,ARRAY[]::integer[]) @> '.$oDB->getArraySQL($this->aAddress);
- } else {
- $aTerms[] = 'nameaddress_vector @> '.$oDB->getArraySQL($this->aAddress);
- }
- }
-
- $sCountryTerm = $this->countryCodeSQL('country_code');
- if ($sCountryTerm) {
- $aTerms[] = $sCountryTerm;
- }
-
- if ($this->sHouseNumber) {
- $aTerms[] = 'address_rank between 16 and 30';
- } elseif (!$this->sClass || $this->iOperator == Operator::NAME) {
- if ($iMinAddressRank > 0) {
- $aTerms[] = "((address_rank between $iMinAddressRank and $iMaxAddressRank) or (search_rank between $iMinAddressRank and $iMaxAddressRank))";
- }
- }
-
- if ($this->oContext->hasNearPoint()) {
- $aTerms[] = $this->oContext->withinSQL('centroid');
- $aOrder[] = $this->oContext->distanceSQL('centroid');
- } elseif ($this->sPostcode) {
- if (empty($this->aAddress)) {
- $aTerms[] = "EXISTS(SELECT place_id FROM location_postcode p WHERE p.postcode = '".$this->sPostcode."' AND ST_DWithin(search_name.centroid, p.geometry, 0.12))";
- } else {
- $aOrder[] = "(SELECT min(ST_Distance(search_name.centroid, p.geometry)) FROM location_postcode p WHERE p.postcode = '".$this->sPostcode."')";
- }
- }
-
- $sExcludeSQL = $this->oContext->excludeSQL('place_id');
- if ($sExcludeSQL) {
- $aTerms[] = $sExcludeSQL;
- }
-
- if ($this->oContext->bViewboxBounded) {
- $aTerms[] = 'centroid && '.$this->oContext->sqlViewboxSmall;
- }
-
- if ($this->sHouseNumber) {
- $sImportanceSQL = '- abs(26 - address_rank) + 3';
- } else {
- $sImportanceSQL = '(CASE WHEN importance = 0 OR importance IS NULL THEN 0.75001-(search_rank::float/40) ELSE importance END)';
- }
- $sImportanceSQL .= $this->oContext->viewboxImportanceSQL('centroid');
- $aOrder[] = "$sImportanceSQL DESC";
-
- $aFullNameAddress = $this->oContext->getFullNameTerms();
- if (!empty($aFullNameAddress)) {
- $sExactMatchSQL = ' ( ';
- $sExactMatchSQL .= ' SELECT count(*) FROM ( ';
- $sExactMatchSQL .= ' SELECT unnest('.$oDB->getArraySQL($aFullNameAddress).')';
- $sExactMatchSQL .= ' INTERSECT ';
- $sExactMatchSQL .= ' SELECT unnest(nameaddress_vector)';
- $sExactMatchSQL .= ' ) s';
- $sExactMatchSQL .= ') as exactmatch';
- $aOrder[] = 'exactmatch DESC';
- } else {
- $sExactMatchSQL = '0::int as exactmatch';
- }
-
- if (empty($aTerms)) {
- return array();
- }
-
- if ($this->hasHousenumber()) {
- $sHouseNumberRegex = $oDB->getDBQuoted('\\\\m'.$this->sHouseNumber.'\\\\M');
-
- // Housenumbers on streets and places.
- $sPlacexSql = 'SELECT array_agg(place_id) FROM placex';
- $sPlacexSql .= ' WHERE parent_place_id = sin.place_id AND sin.address_rank < 30';
- $sPlacexSql .= $this->oContext->excludeSQL(' AND place_id');
- $sPlacexSql .= ' and housenumber ~* E'.$sHouseNumberRegex;
-
- // Interpolations on streets and places.
- $sInterpolSql = 'null';
- $sTigerSql = 'null';
- if (preg_match('/^[0-9]+$/', $this->sHouseNumber)) {
- $sIpolHnr = 'WHERE parent_place_id = sin.place_id ';
- $sIpolHnr .= ' AND startnumber is not NULL AND sin.address_rank < 30';
- $sIpolHnr .= ' AND '.$this->sHouseNumber.' between startnumber and endnumber';
- $sIpolHnr .= ' AND ('.$this->sHouseNumber.' - startnumber) % step = 0';
-
- $sInterpolSql = 'SELECT array_agg(place_id) FROM location_property_osmline '.$sIpolHnr;
- if (CONST_Use_US_Tiger_Data) {
- $sTigerSql = 'SELECT array_agg(place_id) FROM location_property_tiger '.$sIpolHnr;
- $sTigerSql .= " and sin.country_code = 'us'";
- }
- }
-
- if ($this->sClass) {
- $iLimit = 40;
- }
-
- $sSelfHnr = 'SELECT * FROM placex WHERE place_id = search_name.place_id';
- $sSelfHnr .= ' AND housenumber ~* E'.$sHouseNumberRegex;
-
- $aTerms[] = '(address_rank < 30 or exists('.$sSelfHnr.'))';
-
-
- $sSQL = 'SELECT sin.*, ';
- $sSQL .= '('.$sPlacexSql.') as placex_hnr, ';
- $sSQL .= '('.$sInterpolSql.') as interpol_hnr, ';
- $sSQL .= '('.$sTigerSql.') as tiger_hnr ';
- $sSQL .= ' FROM (';
- $sSQL .= ' SELECT place_id, address_rank, country_code,'.$sExactMatchSQL.',';
- $sSQL .= ' CASE WHEN importance = 0 OR importance IS NULL';
- $sSQL .= ' THEN 0.75001-(search_rank::float/40) ELSE importance END as importance';
- $sSQL .= ' FROM search_name';
- $sSQL .= ' WHERE '.join(' and ', $aTerms);
- $sSQL .= ' ORDER BY '.join(', ', $aOrder);
- $sSQL .= ' LIMIT 40000';
- $sSQL .= ') as sin';
- $sSQL .= ' ORDER BY address_rank = 30 desc, placex_hnr, interpol_hnr, tiger_hnr,';
- $sSQL .= ' importance';
- $sSQL .= ' LIMIT '.$iLimit;
- } else {
- if ($this->sClass) {
- $iLimit = 40;
- }
-
- $sSQL = 'SELECT place_id, address_rank, '.$sExactMatchSQL;
- $sSQL .= ' FROM search_name';
- $sSQL .= ' WHERE '.join(' and ', $aTerms);
- $sSQL .= ' ORDER BY '.join(', ', $aOrder);
- $sSQL .= ' LIMIT '.$iLimit;
- }
-
- Debug::printSQL($sSQL);
-
- $aDBResults = $oDB->getAll($sSQL, null, 'Could not get places for search terms.');
-
- $aResults = array();
-
- foreach ($aDBResults as $aResult) {
- $oResult = new Result($aResult['place_id']);
- $oResult->iExactMatches = $aResult['exactmatch'];
- $oResult->iAddressRank = $aResult['address_rank'];
-
- $bNeedResult = true;
- if ($this->hasHousenumber() && $aResult['address_rank'] < 30) {
- if ($aResult['placex_hnr']) {
- foreach (explode(',', substr($aResult['placex_hnr'], 1, -1)) as $sPlaceID) {
- $iPlaceID = intval($sPlaceID);
- $oHnrResult = new Result($iPlaceID);
- $oHnrResult->iExactMatches = $aResult['exactmatch'];
- $oHnrResult->iAddressRank = 30;
- $aResults[$iPlaceID] = $oHnrResult;
- $bNeedResult = false;
- }
- }
- if ($aResult['interpol_hnr']) {
- foreach (explode(',', substr($aResult['interpol_hnr'], 1, -1)) as $sPlaceID) {
- $iPlaceID = intval($sPlaceID);
- $oHnrResult = new Result($iPlaceID, Result::TABLE_OSMLINE);
- $oHnrResult->iExactMatches = $aResult['exactmatch'];
- $oHnrResult->iAddressRank = 30;
- $oHnrResult->iHouseNumber = intval($this->sHouseNumber);
- $aResults[$iPlaceID] = $oHnrResult;
- $bNeedResult = false;
- }
- }
- if ($aResult['tiger_hnr']) {
- foreach (explode(',', substr($aResult['tiger_hnr'], 1, -1)) as $sPlaceID) {
- $iPlaceID = intval($sPlaceID);
- $oHnrResult = new Result($iPlaceID, Result::TABLE_TIGER);
- $oHnrResult->iExactMatches = $aResult['exactmatch'];
- $oHnrResult->iAddressRank = 30;
- $oHnrResult->iHouseNumber = intval($this->sHouseNumber);
- $aResults[$iPlaceID] = $oHnrResult;
- $bNeedResult = false;
- }
- }
-
- if ($aResult['address_rank'] < 26) {
- $oResult->iResultRank += 2;
- } else {
- $oResult->iResultRank++;
- }
- }
-
- if ($bNeedResult) {
- $aResults[$aResult['place_id']] = $oResult;
- }
- }
-
- return $aResults;
- }
-
-
- private function queryPoiByOperator(&$oDB, $aParentIDs, $iLimit)
- {
- $aResults = array();
- $sPlaceIDs = Result::joinIdsByTable($aParentIDs, Result::TABLE_PLACEX);
-
- if (!$sPlaceIDs) {
- return $aResults;
- }
-
- if ($this->iOperator == Operator::TYPE || $this->iOperator == Operator::NAME) {
- // If they were searching for a named class (i.e. 'Kings Head pub')
- // then we might have an extra match
- $sSQL = 'SELECT place_id FROM placex ';
- $sSQL .= " WHERE place_id in ($sPlaceIDs)";
- $sSQL .= " AND class='".$this->sClass."' ";
- $sSQL .= " AND type='".$this->sType."'";
- $sSQL .= ' AND linked_place_id is null';
- $sSQL .= $this->oContext->excludeSQL(' AND place_id');
- $sSQL .= ' ORDER BY rank_search ASC ';
- $sSQL .= " LIMIT $iLimit";
-
- Debug::printSQL($sSQL);
-
- foreach ($oDB->getCol($sSQL) as $iPlaceId) {
- $aResults[$iPlaceId] = new Result($iPlaceId);
- }
- }
-
- // NEAR and IN are handled the same
- if ($this->iOperator == Operator::TYPE || $this->iOperator == Operator::NEAR) {
- $sClassTable = $this->poiTable();
- $bCacheTable = $oDB->tableExists($sClassTable);
-
- $sSQL = "SELECT min(rank_search) FROM placex WHERE place_id in ($sPlaceIDs)";
- Debug::printSQL($sSQL);
- $iMaxRank = (int) $oDB->getOne($sSQL);
-
- // For state / country level searches the normal radius search doesn't work very well
- $sPlaceGeom = false;
- if ($iMaxRank < 9 && $bCacheTable) {
- // Try and get a polygon to search in instead
- $sSQL = 'SELECT geometry FROM placex';
- $sSQL .= " WHERE place_id in ($sPlaceIDs)";
- $sSQL .= " AND rank_search < $iMaxRank + 5";
- $sSQL .= ' AND ST_Area(Box2d(geometry)) < 20';
- $sSQL .= " AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')";
- $sSQL .= ' ORDER BY rank_search ASC ';
- $sSQL .= ' LIMIT 1';
- Debug::printSQL($sSQL);
- $sPlaceGeom = $oDB->getOne($sSQL);
- }
-
- if ($sPlaceGeom) {
- $sPlaceIDs = false;
- } else {
- $iMaxRank += 5;
- $sSQL = 'SELECT place_id FROM placex';
- $sSQL .= " WHERE place_id in ($sPlaceIDs) and rank_search < $iMaxRank";
- Debug::printSQL($sSQL);
- $aPlaceIDs = $oDB->getCol($sSQL);
- $sPlaceIDs = join(',', $aPlaceIDs);
- }
-
- if ($sPlaceIDs || $sPlaceGeom) {
- $fRange = 0.01;
- if ($bCacheTable) {
- // More efficient - can make the range bigger
- $fRange = 0.05;
-
- $sOrderBySQL = '';
- if ($this->oContext->hasNearPoint()) {
- $sOrderBySQL = $this->oContext->distanceSQL('l.centroid');
- } elseif ($sPlaceIDs) {
- $sOrderBySQL = 'ST_Distance(l.centroid, f.geometry)';
- } elseif ($sPlaceGeom) {
- $sOrderBySQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)";
- }
-
- $sSQL = 'SELECT distinct i.place_id';
- if ($sOrderBySQL) {
- $sSQL .= ', i.order_term';
- }
- $sSQL .= ' from (SELECT l.place_id';
- if ($sOrderBySQL) {
- $sSQL .= ','.$sOrderBySQL.' as order_term';
- }
- $sSQL .= ' from '.$sClassTable.' as l';
-
- if ($sPlaceIDs) {
- $sSQL .= ',placex as f WHERE ';
- $sSQL .= "f.place_id in ($sPlaceIDs) ";
- $sSQL .= " AND ST_DWithin(l.centroid, f.centroid, $fRange)";
- } elseif ($sPlaceGeom) {
- $sSQL .= " WHERE ST_Contains('$sPlaceGeom', l.centroid)";
- }
-
- $sSQL .= $this->oContext->excludeSQL(' AND l.place_id');
- $sSQL .= 'limit 300) i ';
- if ($sOrderBySQL) {
- $sSQL .= 'order by order_term asc';
- }
- $sSQL .= " limit $iLimit";
-
- Debug::printSQL($sSQL);
-
- foreach ($oDB->getCol($sSQL) as $iPlaceId) {
- $aResults[$iPlaceId] = new Result($iPlaceId);
- }
- } else {
- if ($this->oContext->hasNearPoint()) {
- $fRange = $this->oContext->nearRadius();
- }
-
- $sOrderBySQL = '';
- if ($this->oContext->hasNearPoint()) {
- $sOrderBySQL = $this->oContext->distanceSQL('l.geometry');
- } else {
- $sOrderBySQL = 'ST_Distance(l.geometry, f.geometry)';
- }
-
- $sSQL = 'SELECT distinct l.place_id';
- if ($sOrderBySQL) {
- $sSQL .= ','.$sOrderBySQL.' as orderterm';
- }
- $sSQL .= ' FROM placex as l, placex as f';
- $sSQL .= " WHERE f.place_id in ($sPlaceIDs)";
- $sSQL .= " AND ST_DWithin(l.geometry, f.centroid, $fRange)";
- $sSQL .= " AND l.class='".$this->sClass."'";
- $sSQL .= " AND l.type='".$this->sType."'";
- $sSQL .= $this->oContext->excludeSQL(' AND l.place_id');
- if ($sOrderBySQL) {
- $sSQL .= 'ORDER BY orderterm ASC';
- }
- $sSQL .= " limit $iLimit";
-
- Debug::printSQL($sSQL);
-
- foreach ($oDB->getCol($sSQL) as $iPlaceId) {
- $aResults[$iPlaceId] = new Result($iPlaceId);
- }
- }
- }
- }
-
- return $aResults;
- }
-
- private function poiTable()
- {
- return 'place_classtype_'.$this->sClass.'_'.$this->sType;
- }
-
- private function countryCodeSQL($sVar)
- {
- if ($this->sCountryCode) {
- return $sVar.' = \''.$this->sCountryCode."'";
- }
- if ($this->oContext->sqlCountryList) {
- return $sVar.' in '.$this->oContext->sqlCountryList;
- }
-
- return '';
- }
-
- /////////// Sort functions
-
-
- public static function bySearchRank($a, $b)
- {
- if ($a->iSearchRank == $b->iSearchRank) {
- return $a->iOperator + strlen($a->sHouseNumber)
- - $b->iOperator - strlen($b->sHouseNumber);
- }
-
- return $a->iSearchRank < $b->iSearchRank ? -1 : 1;
- }
-
- //////////// Debugging functions
-
-
- public function debugInfo()
- {
- return array(
- 'Search rank' => $this->iSearchRank,
- 'Country code' => $this->sCountryCode,
- 'Name terms' => $this->aName,
- 'Name terms (stop words)' => $this->aNameNonSearch,
- 'Address terms' => $this->aAddress,
- 'Address terms (stop words)' => $this->aAddressNonSearch,
- 'Address terms (full words)' => $this->aFullNameAddress ?? '',
- 'Special search' => $this->iOperator,
- 'Class' => $this->sClass,
- 'Type' => $this->sType,
- 'House number' => $this->sHouseNumber,
- 'Postcode' => $this->sPostcode
- );
- }
-
- public function dumpAsHtmlTableRow(&$aWordIDs)
- {
- $kf = function ($k) use (&$aWordIDs) {
- return $aWordIDs[$k] ?? '['.$k.']';
- };
-
- echo '<tr>';
- echo "<td>$this->iSearchRank</td>";
- echo '<td>'.join(', ', array_map($kf, $this->aName)).'</td>';
- echo '<td>'.join(', ', array_map($kf, $this->aNameNonSearch)).'</td>';
- echo '<td>'.join(', ', array_map($kf, $this->aAddress)).'</td>';
- echo '<td>'.join(', ', array_map($kf, $this->aAddressNonSearch)).'</td>';
- echo '<td>'.$this->sCountryCode.'</td>';
- echo '<td>'.Operator::toString($this->iOperator).'</td>';
- echo '<td>'.$this->sClass.'</td>';
- echo '<td>'.$this->sType.'</td>';
- echo '<td>'.$this->sPostcode.'</td>';
- echo '<td>'.$this->sHouseNumber.'</td>';
-
- echo '</tr>';
- }
-}
projects / nominatim.git / commitdiff