namespace Nominatim;
-/**
- * Operators describing special searches.
- */
-abstract final class Operator
-{
- /// No operator selected.
- const NONE = 0;
- /// Search for POI of the given type.
- const TYPE = 1;
- /// Search for POIs near the given place.
- const NEAR = 2;
- /// Search for POIS in the given place.
- const IN = 3;
- /// Search for POIS named as given.
- const NAME = 4;
- /// Search for postcodes.
- const POSTCODE = 5;
-}
+require_once(CONST_BasePath.'/lib/SpecialSearchOperator.php');
+require_once(CONST_BasePath.'/lib/SearchContext.php');
/**
* Description of a single interpretation of a search query.
private $sHouseNumber = '';
/// Postcode for the object.
private $sPostcode = '';
- /// Geographic search area.
- private $oNearPoint = false;
+ /// Global search constraints.
+ private $oContext;
// Temporary values used while creating the search description.
- /// Index of phrase currently processed
+ /// Index of phrase currently processed.
private $iNamePhrase = -1;
- public getRank()
+
+ public function __construct($oContext)
+ {
+ $this->oContext = $oContext;
+ }
+
+ public function getRank()
{
return $this->iSearchRank;
}
- /**
- * Set the geographic search radius.
- */
- public setNear(&$oNearPoint)
+ public function addToRank($iAddRank)
{
- $this->oNearPoint = $oNearPoint;
+ $this->iSearchRank += $iAddRank;
+ return $this->iSearchRank;
+ }
+
+ public function getPostCode()
+ {
+ return $this->sPostcode;
}
- public setPoiSearch($iOperator, $sClass, $sType)
+ public function setPoiSearch($iOperator, $sClass, $sType)
{
$this->iOperator = $iOperator;
$this->sClass = $sClass;
$this->sType = $sType;
}
- public hasOperator()
+ public function isNamedSearch()
+ {
+ return sizeof($this->aName) > 0 || sizeof($this->aAddress) > 0;
+ }
+
+ public function isCountrySearch()
+ {
+ return $this->sCountryCode && sizeof($this->aName) == 0
+ && !$this->iOperator && !$this->oContext->hasNearPoint();
+ }
+
+ public function isPoiSearch()
+ {
+ return (bool) $this->sClass;
+ }
+
+ public function looksLikeFullAddress()
+ {
+ return sizeof($this->aName)
+ && (sizeof($this->aAddress || $this->sCountryCode))
+ && preg_match('/[0-9]+/', $this->sHouseNumber);
+ }
+
+ public function isOperator($iType)
+ {
+ return $this->iOperator == $iType;
+ }
+
+ public function hasHouseNumber()
+ {
+ return (bool) $this->sHouseNumber;
+ }
+
+ private function poiTable()
+ {
+ return 'place_classtype_'.$this->sClass.'_'.$this->sType;
+ }
+
+ public function countryCodeSQL($sVar, $sCountryList)
+ {
+ if ($this->sCountryCode) {
+ return $sVar.' = \''.$this->sCountryCode."'";
+ }
+ if ($sCountryList) {
+ return $sVar.' in ('.$sCountryList.')';
+ }
+
+ return '';
+ }
+
+ public function hasOperator()
{
return $this->iOperator != Operator::NONE;
}
- /**
- * Extract special terms from the query, amend the search
- * and return the shortended query.
- *
- * Only the first special term found will be used but all will
- * be removed from the query.
- */
- public extractKeyValuePairs(&$oDB, $sQuery)
+ public function extractKeyValuePairs($sQuery)
{
// Search for terms of kind [<key>=<value>].
preg_match_all(
return $sQuery;
}
-};
+
+ public function isValidSearch(&$aCountryCodes)
+ {
+ if (!sizeof($this->aName)) {
+ if ($this->sHouseNumber) {
+ return false;
+ }
+ }
+ if ($aCountryCodes
+ && $this->sCountryCode
+ && !in_array($this->sCountryCode, $aCountryCodes)
+ ) {
+ return false;
+ }
+
+ return true;
+ }
+
+ /////////// Search building functions
+
+
+ public function extendWithFullTerm($aSearchTerm, $bWordInQuery, $bHasPartial, $sPhraseType, $bFirstToken, $bFirstPhrase, $bLastToken, &$iGlobalRank)
+ {
+ $aNewSearches = array();
+
+ if (($sPhraseType == '' || $sPhraseType == 'country')
+ && !empty($aSearchTerm['country_code'])
+ && $aSearchTerm['country_code'] != '0'
+ ) {
+ if (!$this->sCountryCode) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->sCountryCode = $aSearchTerm['country_code'];
+ // Country is almost always at the end of the string
+ // - increase score for finding it anywhere else (optimisation)
+ if (!$bLastToken) {
+ $oSearch->iSearchRank += 5;
+ }
+ $aNewSearches[] = $oSearch;
+
+ // If it is at the beginning, we can be almost sure that
+ // the terms are in the wrong order. Increase score for all searches.
+ if ($bFirstToken) {
+ $iGlobalRank++;
+ }
+ }
+ } elseif (($sPhraseType == '' || $sPhraseType == 'postalcode')
+ && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'postcode'
+ ) {
+ // We need to try the case where the postal code is the primary element
+ // (i.e. no way to tell if it is (postalcode, city) OR (city, postalcode)
+ // so try both.
+ if (!$this->sPostcode && $bWordInQuery
+ && pg_escape_string($aSearchTerm['word']) == $aSearchTerm['word']
+ ) {
+ // If we have structured search or this is the first term,
+ // make the postcode the primary search element.
+ if ($this->iOperator == Operator::NONE
+ && ($sPhraseType == 'postalcode' || $bFirstToken)
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->iOperator = Operator::POSTCODE;
+ $oSearch->aAddress = array_merge($this->aAddress, $this->aName);
+ $oSearch->aName =
+ array($aSearchTerm['word_id'] => $aSearchTerm['word']);
+ $aNewSearches[] = $oSearch;
+ }
+
+ // If we have a structured search or this is not the first term,
+ // add the postcode as an addendum.
+ if ($this->iOperator != Operator::POSTCODE
+ && ($sPhraseType == 'postalcode' || sizeof($this->aName))
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->sPostcode = $aSearchTerm['word'];
+ $aNewSearches[] = $oSearch;
+ }
+ }
+ } elseif (($sPhraseType == '' || $sPhraseType == 'street')
+ && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house'
+ ) {
+ if (!$this->sHouseNumber && $this->iOperator != Operator::POSTCODE) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->sHouseNumber = trim($aSearchTerm['word_token']);
+ // sanity check: if the housenumber is not mainly made
+ // up of numbers, add a penalty
+ if (preg_match_all("/[^0-9]/", $oSearch->sHouseNumber, $aMatches) > 2) {
+ $oSearch->iSearchRank++;
+ }
+ if (!isset($aSearchTerm['word_id'])) {
+ $oSearch->iSearchRank++;
+ }
+ // also must not appear in the middle of the address
+ if (sizeof($this->aAddress) || sizeof($this->aAddressNonSearch)) {
+ $oSearch->iSearchRank++;
+ }
+ $aNewSearches[] = $oSearch;
+ }
+ } elseif ($sPhraseType == ''
+ && $aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null
+ ) {
+ // require a normalized exact match of the term
+ // if we have the normalizer version of the query
+ // available
+ if ($this->iOperator == Operator::NONE
+ && (isset($aSearchTerm['word']) && $aSearchTerm['word'])
+ && $bWordInQuery
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+
+ $iOp = Operator::NEAR; // near == in for the moment
+ if ($aSearchTerm['operator'] == '') {
+ if (sizeof($this->aName)) {
+ $iOp = Operator::NAME;
+ }
+ $oSearch->iSearchRank += 2;
+ }
+
+ $oSearch->setPoiSearch($iOp, $aSearchTerm['class'], $aSearchTerm['type']);
+ $aNewSearches[] = $oSearch;
+ }
+ } elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) {
+ $iWordID = $aSearchTerm['word_id'];
+ if (sizeof($this->aName)) {
+ if (($sPhraseType == '' || !$bFirstPhrase)
+ && $sPhraseType != 'country'
+ && !$bHasPartial
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->aAddress[$iWordID] = $iWordID;
+ $aNewSearches[] = $oSearch;
+ } else {
+ $this->aFullNameAddress[$iWordID] = $iWordID;
+ }
+ } else {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->aName = array($iWordID => $iWordID);
+ $aNewSearches[] = $oSearch;
+ }
+ }
+
+ return $aNewSearches;
+ }
+
+ public function extendWithPartialTerm($aSearchTerm, $bStructuredPhrases, $iPhrase, &$aWordFrequencyScores, $aFullTokens)
+ {
+ // Only allow name terms.
+ if (!(isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])) {
+ return array();
+ }
+
+ $aNewSearches = array();
+ $iWordID = $aSearchTerm['word_id'];
+
+ if ((!$bStructuredPhrases || $iPhrase > 0)
+ && sizeof($this->aName)
+ && strpos($aSearchTerm['word_token'], ' ') === false
+ ) {
+ if ($aWordFrequencyScores[$iWordID] < CONST_Max_Word_Frequency) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->aAddress[$iWordID] = $iWordID;
+ $aNewSearches[] = $oSearch;
+ } else {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->aAddressNonSearch[$iWordID] = $iWordID;
+ if (preg_match('#^[0-9]+$#', $aSearchTerm['word_token'])) {
+ $oSearch->iSearchRank += 2;
+ }
+ if (sizeof($aFullTokens)) {
+ $oSearch->iSearchRank++;
+ }
+ $aNewSearches[] = $oSearch;
+
+ // revert to the token version?
+ foreach ($aFullTokens as $aSearchTermToken) {
+ if (empty($aSearchTermToken['country_code'])
+ && empty($aSearchTermToken['lat'])
+ && empty($aSearchTermToken['class'])
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->aAddress[$aSearchTermToken['word_id']] = $aSearchTermToken['word_id'];
+ $aNewSearches[] = $oSearch;
+ }
+ }
+ }
+ }
+
+ if ((!$this->sPostcode && !$this->aAddress && !$this->aAddressNonSearch)
+ && (!sizeof($this->aName) || $this->iNamePhrase == $iPhrase)
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ if (!sizeof($this->aName)) {
+ $oSearch->iSearchRank += 1;
+ }
+ if (preg_match('#^[0-9]+$#', $aSearchTerm['word_token'])) {
+ $oSearch->iSearchRank += 2;
+ }
+ if ($aWordFrequencyScores[$iWordID] < CONST_Max_Word_Frequency) {
+ $oSearch->aName[$iWordID] = $iWordID;
+ } else {
+ $oSearch->aNameNonSearch[$iWordID] = $iWordID;
+ }
+ $oSearch->iNamePhrase = $iPhrase;
+ $aNewSearches[] = $oSearch;
+ }
+
+ return $aNewSearches;
+ }
+
+ /////////// Query functions
+
+
+ public function queryCountry(&$oDB, $sViewboxSQL)
+ {
+ $sSQL = 'SELECT place_id FROM placex ';
+ $sSQL .= "WHERE country_code='".$this->sCountryCode."'";
+ $sSQL .= ' AND rank_search = 4';
+ if ($sViewboxSQL) {
+ $sSQL .= " AND ST_Intersects($sViewboxSQL, geometry)";
+ }
+ $sSQL .= " ORDER BY st_area(geometry) DESC LIMIT 1";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ return chksql($oDB->getCol($sSQL));
+ }
+
+ public function queryNearbyPoi(&$oDB, $sCountryList, $sViewboxSQL, $sViewboxCentreSQL, $sExcludeSQL, $iLimit)
+ {
+ if (!$this->sClass) {
+ return array();
+ }
+
+ $sPoiTable = $this->poiTable();
+
+ $sSQL = 'SELECT count(*) FROM pg_tables WHERE tablename = \''.$sPoiTable."'";
+ if (chksql($oDB->getOne($sSQL))) {
+ $sSQL = 'SELECT place_id FROM '.$sPoiTable.' ct';
+ if ($sCountryList) {
+ $sSQL .= ' JOIN placex USING (place_id)';
+ }
+ if ($this->oContext->hasNearPoint()) {
+ $sSQL .= ' WHERE '.$this->oContext->withinSQL('ct.centroid');
+ } else {
+ $sSQL .= " WHERE ST_Contains($sViewboxSQL, ct.centroid)";
+ }
+ if ($sCountryList) {
+ $sSQL .= " AND country_code in ($sCountryList)";
+ }
+ if ($sExcludeSQL) {
+ $sSQL .= ' AND place_id not in ('.$sExcludeSQL.')';
+ }
+ if ($sViewboxCentreSQL) {
+ $sSQL .= " ORDER BY ST_Distance($sViewboxCentreSQL, ct.centroid) ASC";
+ } elseif ($this->oContext->hasNearPoint()) {
+ $sSQL .= ' ORDER BY '.$this->oContext->distanceSQL('ct.centroid').' ASC';
+ }
+ $sSQL .= " limit $iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ return chksql($oDB->getCol($sSQL));
+ }
+
+ if ($this->oContext->hasNearPoint()) {
+ $sSQL = 'SELECT place_id FROM placex WHERE ';
+ $sSQL .= 'class=\''.$this->sClass."' and type='".$this->sType."'";
+ $sSQL .= ' AND '.$this->oContext->withinSQL('geometry');
+ $sSQL .= ' AND linked_place_id is null';
+ if ($sCountryList) {
+ $sSQL .= " AND country_code in ($sCountryList)";
+ }
+ $sSQL .= ' ORDER BY '.$this->oContext->distanceSQL('centroid')." ASC";
+ $sSQL .= " LIMIT $iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ return chksql($oDB->getCol($sSQL));
+ }
+
+ return array();
+ }
+
+ public function queryPostcode(&$oDB, $sCountryList, $iLimit)
+ {
+ $sSQL = 'SELECT p.place_id FROM location_postcode p ';
+
+ if (sizeof($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)';
+ $sSQL .= ' @> '.getArraySQL($this->aAddress).' AND ';
+ } else {
+ $sSQL .= 'WHERE ';
+ }
+
+ $sSQL .= "p.postcode = '".reset($this->aName)."'";
+ $sCountryTerm = $this->countryCodeSQL('p.country_code', $sCountryList);
+ if ($sCountryTerm) {
+ $sSQL .= ' AND '.$sCountryTerm;
+ }
+ $sSQL .= " LIMIT $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ return chksql($oDB->getCol($sSQL));
+ }
+
+ public function queryNamedPlace(&$oDB, $aWordFrequencyScores, $sCountryList, $iMinAddressRank, $iMaxAddressRank, $sExcludeSQL, $sViewboxSmall, $sViewboxLarge, $iLimit)
+ {
+ $aTerms = array();
+ $aOrder = array();
+
+ if ($this->sHouseNumber && sizeof($this->aAddress)) {
+ $sHouseNumberRegex = '\\\\m'.$this->sHouseNumber.'\\\\M';
+ $aOrder[] = ' (';
+ $aOrder[0] .= 'EXISTS(';
+ $aOrder[0] .= ' SELECT place_id';
+ $aOrder[0] .= ' FROM placex';
+ $aOrder[0] .= ' WHERE parent_place_id = search_name.place_id';
+ $aOrder[0] .= " AND transliteration(housenumber) ~* E'".$sHouseNumberRegex."'";
+ $aOrder[0] .= ' LIMIT 1';
+ $aOrder[0] .= ') ';
+ // also housenumbers from interpolation lines table are needed
+ if (preg_match('/[0-9]+/', $this->sHouseNumber)) {
+ $iHouseNumber = intval($this->sHouseNumber);
+ $aOrder[0] .= 'OR EXISTS(';
+ $aOrder[0] .= ' SELECT place_id ';
+ $aOrder[0] .= ' FROM location_property_osmline ';
+ $aOrder[0] .= ' WHERE parent_place_id = search_name.place_id';
+ $aOrder[0] .= ' AND startnumber is not NULL';
+ $aOrder[0] .= ' AND '.$iHouseNumber.'>=startnumber ';
+ $aOrder[0] .= ' AND '.$iHouseNumber.'<=endnumber ';
+ $aOrder[0] .= ' LIMIT 1';
+ $aOrder[0] .= ')';
+ }
+ $aOrder[0] .= ') DESC';
+ }
+
+ if (sizeof($this->aName)) {
+ $aTerms[] = 'name_vector @> '.getArraySQL($this->aName);
+ }
+ if (sizeof($this->aAddress)) {
+ // For infrequent name terms disable index usage for address
+ if (CONST_Search_NameOnlySearchFrequencyThreshold
+ && sizeof($this->aName) == 1
+ && $aWordFrequencyScores[$this->aName[reset($this->aName)]]
+ < CONST_Search_NameOnlySearchFrequencyThreshold
+ ) {
+ $aTerms[] = 'array_cat(nameaddress_vector,ARRAY[]::integer[]) @> '.getArraySQL($this->aAddress);
+ } else {
+ $aTerms[] = 'nameaddress_vector @> '.getArraySQL($this->aAddress);
+ }
+ }
+
+ $sCountryTerm = $this->countryCodeSQL('country_code', $sCountryList);
+ if ($sCountryTerm) {
+ $aTerms[] = $sCountryTerm;
+ }
+
+ if ($this->sHouseNumber) {
+ $aTerms[] = "address_rank between 16 and 27";
+ } elseif (!$this->sClass || $this->iOperator == Operator::NAME) {
+ if ($iMinAddressRank > 0) {
+ $aTerms[] = "address_rank >= ".$iMinAddressRank;
+ }
+ if ($iMaxAddressRank < 30) {
+ $aTerms[] = "address_rank <= ".$iMaxAddressRank;
+ }
+ }
+
+ if ($this->oContext->hasNearPoint()) {
+ $aTerms[] = $this->oContext->withinSQL('centroid');
+ $aOrder[] = $this->oContext->distanceSQL('centroid');
+ } elseif ($this->sPostcode) {
+ if (!sizeof($this->aAddress)) {
+ $aTerms[] = "EXISTS(SELECT place_id FROM location_postcode p WHERE p.postcode = '".$this->sPostcode."' AND ST_DWithin(search_name.centroid, p.geometry, 0.1))";
+ } else {
+ $aOrder[] = "(SELECT min(ST_Distance(search_name.centroid, p.geometry)) FROM location_postcode p WHERE p.postcode = '".$this->sPostcode."')";
+ }
+ }
+
+ if ($sExcludeSQL) {
+ $aTerms[] = 'place_id not in ('.$sExcludeSQL.')';
+ }
+
+ if ($sViewboxSmall) {
+ $aTerms[] = 'centroid && '.$sViewboxSmall;
+ }
+
+ if ($this->oContext->hasNearPoint()) {
+ $aOrder[] = $this->oContext->distanceSQL('centroid');
+ }
+
+ if ($this->sHouseNumber) {
+ $sImportanceSQL = '- abs(26 - address_rank) + 3';
+ } else {
+ $sImportanceSQL = '(CASE WHEN importance = 0 OR importance IS NULL THEN 0.75-(search_rank::float/40) ELSE importance END)';
+ }
+ if ($sViewboxSmall) {
+ $sImportanceSQL .= " * CASE WHEN ST_Contains($sViewboxSmall, centroid) THEN 1 ELSE 0.5 END";
+ }
+ if ($sViewboxLarge) {
+ $sImportanceSQL .= " * CASE WHEN ST_Contains($sViewboxLarge, centroid) THEN 1 ELSE 0.5 END";
+ }
+ $aOrder[] = "$sImportanceSQL DESC";
+
+ if (sizeof($this->aFullNameAddress)) {
+ $sExactMatchSQL = ' ( ';
+ $sExactMatchSQL .= ' SELECT count(*) FROM ( ';
+ $sExactMatchSQL .= ' SELECT unnest('.getArraySQL($this->aFullNameAddress).')';
+ $sExactMatchSQL .= ' INTERSECT ';
+ $sExactMatchSQL .= ' SELECT unnest(nameaddress_vector)';
+ $sExactMatchSQL .= ' ) s';
+ $sExactMatchSQL .= ') as exactmatch';
+ $aOrder[] = 'exactmatch DESC';
+ } else {
+ $sExactMatchSQL = '0::int as exactmatch';
+ }
+
+ if ($this->sHouseNumber || $this->sClass) {
+ $iLimit = 20;
+ }
+
+ if (sizeof($aTerms)) {
+ $sSQL = 'SELECT place_id,'.$sExactMatchSQL;
+ $sSQL .= ' FROM search_name';
+ $sSQL .= ' WHERE '.join(' and ', $aTerms);
+ $sSQL .= ' ORDER BY '.join(', ', $aOrder);
+ $sSQL .= ' LIMIT '.$iLimit;
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ return chksql(
+ $oDB->getAll($sSQL),
+ "Could not get places for search terms."
+ );
+ }
+
+ return array();
+ }
+
+
+ public function queryHouseNumber(&$oDB, $aRoadPlaceIDs, $sExcludeSQL, $iLimit)
+ {
+ $sPlaceIDs = join(',', $aRoadPlaceIDs);
+
+ $sHouseNumberRegex = '\\\\m'.$this->sHouseNumber.'\\\\M';
+ $sSQL = 'SELECT place_id FROM placex ';
+ $sSQL .= 'WHERE parent_place_id in ('.$sPlaceIDs.')';
+ $sSQL .= " AND transliteration(housenumber) ~* E'".$sHouseNumberRegex."'";
+ if ($sExcludeSQL) {
+ $sSQL .= ' AND place_id not in ('.$sExcludeSQL.')';
+ }
+ $sSQL .= " LIMIT $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aPlaceIDs = chksql($oDB->getCol($sSQL));
+
+ if (sizeof($aPlaceIDs)) {
+ return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => -1);
+ }
+
+ $bIsIntHouseNumber= (bool) preg_match('/[0-9]+/', $this->sHouseNumber);
+ $iHousenumber = intval($this->sHouseNumber);
+ if ($bIsIntHouseNumber) {
+ // if nothing found, search in the interpolation line table
+ $sSQL = 'SELECT distinct place_id FROM location_property_osmline';
+ $sSQL .= ' WHERE startnumber is not NULL';
+ $sSQL .= ' AND parent_place_id in ('.$sPlaceIDs.') AND (';
+ if ($iHousenumber % 2 == 0) {
+ // If housenumber is even, look for housenumber in streets
+ // with interpolationtype even or all.
+ $sSQL .= "interpolationtype='even'";
+ } else {
+ // Else look for housenumber with interpolationtype odd or all.
+ $sSQL .= "interpolationtype='odd'";
+ }
+ $sSQL .= " or interpolationtype='all') and ";
+ $sSQL .= $iHousenumber.">=startnumber and ";
+ $sSQL .= $iHousenumber."<=endnumber";
+
+ if ($sExcludeSQL) {
+ $sSQL .= ' AND place_id not in ('.$sExcludeSQL.')';
+ }
+ $sSQL .= " limit $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aPlaceIDs = chksql($oDB->getCol($sSQL, 0));
+
+ if (sizeof($aPlaceIDs)) {
+ return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => $iHousenumber);
+ }
+ }
+
+ // If nothing found try the aux fallback table
+ if (CONST_Use_Aux_Location_data) {
+ $sSQL = 'SELECT place_id FROM location_property_aux';
+ $sSQL .= ' WHERE parent_place_id in ('.$sPlaceIDs.')';
+ $sSQL .= " AND housenumber = '".$this->sHouseNumber."'";
+ if ($sExcludeSQL) {
+ $sSQL .= " AND place_id not in ($sExcludeSQL)";
+ }
+ $sSQL .= " limit $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aPlaceIDs = chksql($oDB->getCol($sSQL));
+
+ if (sizeof($aPlaceIDs)) {
+ return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => -1);
+ }
+ }
+
+ // If nothing found then search in Tiger data (location_property_tiger)
+ if (CONST_Use_US_Tiger_Data && $bIsIntHouseNumber) {
+ $sSQL = 'SELECT distinct place_id FROM location_property_tiger';
+ $sSQL .= ' WHERE parent_place_id in ('.$sPlaceIDs.') and (';
+ if ($iHousenumber % 2 == 0) {
+ $sSQL .= "interpolationtype='even'";
+ } else {
+ $sSQL .= "interpolationtype='odd'";
+ }
+ $sSQL .= " or interpolationtype='all') and ";
+ $sSQL .= $iHousenumber.">=startnumber and ";
+ $sSQL .= $iHousenumber."<=endnumber";
+
+ if ($sExcludeSQL) {
+ $sSQL .= ' AND place_id not in ('.$sExcludeSQL.')';
+ }
+ $sSQL .= " limit $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aPlaceIDs = chksql($oDB->getCol($sSQL, 0));
+
+ if (sizeof($aPlaceIDs)) {
+ return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => $iHousenumber);
+ }
+ }
+
+ return array();
+ }
+
+
+ public function queryPoiByOperator(&$oDB, $aParentIDs, $sExcludeSQL, $iLimit)
+ {
+ $sPlaceIDs = join(',', $aParentIDs);
+ $aClassPlaceIDs = array();
+
+ if ($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 .= " ORDER BY rank_search ASC ";
+ $sSQL .= " LIMIT $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aClassPlaceIDs = chksql($oDB->getCol($sSQL));
+ }
+
+ // NEAR and IN are handled the same
+ if ($this->iOperator == Operator::TYPE || $this->iOperator == Operator::NEAR) {
+ $sClassTable = $this->poiTable();
+ $sSQL = "SELECT count(*) FROM pg_tables WHERE tablename = '$sClassTable'";
+ $bCacheTable = (bool) chksql($oDB->getOne($sSQL));
+
+ $sSQL = "SELECT min(rank_search) FROM placex WHERE place_id in ($sPlaceIDs)";
+ if (CONST_Debug) var_dump($sSQL);
+ $iMaxRank = (int)chksql($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_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')";
+ $sSQL .= " ORDER BY rank_search ASC ";
+ $sSQL .= " LIMIT 1";
+ if (CONST_Debug) var_dump($sSQL);
+ $sPlaceGeom = chksql($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 < $iMaxRank";
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlaceIDs = chksql($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)";
+ }
+
+ if ($sExcludeSQL) {
+ $sSQL .= ' AND l.place_id not in ('.$sExcludeSQL.')';
+ }
+ $sSQL .= 'limit 300) i ';
+ if ($sOrderBySQL) {
+ $sSQL .= 'order by order_term asc';
+ }
+ $sSQL .= " limit $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($oDB->getCol($sSQL)));
+ } 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."'";
+ if ($sExcludeSQL) {
+ $sSQL .= " AND l.place_id not in (".$sExcludeSQL.")";
+ }
+ if ($sOrderBySQL) {
+ $sSQL .= "ORDER BY orderterm ASC";
+ }
+ $sSQL .= " limit $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($oDB->getCol($sSQL)));
+ }
+ }
+ }
+
+ return $aClassPlaceIDs;
+ }
+
+
+ /////////// Sort functions
+
+
+ public static function bySearchRank($a, $b)
+ {
+ if ($a->iSearchRank == $b->iSearchRank) {
+ return $a->iOperator + strlen($a->sHouseNumber)
+ - $b->iOperator - strlen($b->sHouseNumber);
+ }
+
+ return $a->iSearchRank < $b->iSearchRank ? -1 : 1;
+ }
+
+ //////////// Debugging functions
+
+
+ public function dumpAsHtmlTableRow(&$aWordIDs)
+ {
+ $kf = function ($k) use (&$aWordIDs) {
+ return $aWordIDs[$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 / blobdiff