X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/73e737d7756dd900fc5b797561ec0a66b0d3272e..77b76ae51bc4751c02e58678e9003fa9838abcf1:/lib/Geocode.php diff --git a/lib/Geocode.php b/lib/Geocode.php index fbb1b4e0..faf9e770 100644 --- a/lib/Geocode.php +++ b/lib/Geocode.php @@ -2,9 +2,11 @@ namespace Nominatim; -require_once(CONST_BasePath.'/lib/NearPoint.php'); require_once(CONST_BasePath.'/lib/PlaceLookup.php'); +require_once(CONST_BasePath.'/lib/Phrase.php'); require_once(CONST_BasePath.'/lib/ReverseGeocode.php'); +require_once(CONST_BasePath.'/lib/SearchDescription.php'); +require_once(CONST_BasePath.'/lib/SearchContext.php'); class Geocode { @@ -36,9 +38,8 @@ class Geocode protected $bBoundedSearch = false; protected $aViewBox = false; - protected $sViewboxCentreSQL = false; - protected $sViewboxSmallSQL = false; - protected $sViewboxLargeSQL = false; + protected $aRoutePoints = false; + protected $aRouteWidth = false; protected $iMaxRank = 20; protected $iMinAddressRank = 0; @@ -183,26 +184,6 @@ class Geocode $this->iMaxAddressRank = $iMax; } - public function setRoute($aRoutePoints, $fRouteWidth) - { - $this->aViewBox = false; - - $this->sViewboxCentreSQL = "ST_SetSRID('LINESTRING("; - $sSep = ''; - foreach ($aRoutePoints as $aPoint) { - $fPoint = (float)$aPoint; - $this->sViewboxCentreSQL .= $sSep.$fPoint; - $sSep = ($sSep == ' ') ? ',' : ' '; - } - $this->sViewboxCentreSQL .= ")'::geometry,4326)"; - - $this->sViewboxSmallSQL = 'ST_BUFFER('.$this->sViewboxCentreSQL; - $this->sViewboxSmallSQL .= ','.($fRouteWidth/69).')'; - - $this->sViewboxLargeSQL = 'ST_BUFFER('.$this->sViewboxCentreSQL; - $this->sViewboxLargeSQL .= ','.($fRouteWidth/30).')'; - } - public function setViewbox($aViewbox) { $this->aViewBox = array_map('floatval', $aViewbox); @@ -217,29 +198,6 @@ class Geocode ) { userError("Bad parameter 'viewbox'. Not a box."); } - - $fHeight = $this->aViewBox[0] - $this->aViewBox[2]; - $fWidth = $this->aViewBox[1] - $this->aViewBox[3]; - $aBigViewBox[0] = $this->aViewBox[0] + $fHeight; - $aBigViewBox[2] = $this->aViewBox[2] - $fHeight; - $aBigViewBox[1] = $this->aViewBox[1] + $fWidth; - $aBigViewBox[3] = $this->aViewBox[3] - $fWidth; - - $this->sViewboxCentreSQL = false; - $this->sViewboxSmallSQL = sprintf( - 'ST_SetSRID(ST_MakeBox2D(ST_Point(%F,%F),ST_Point(%F,%F)),4326)', - $this->aViewBox[0], - $this->aViewBox[1], - $this->aViewBox[2], - $this->aViewBox[3] - ); - $this->sViewboxLargeSQL = sprintf( - 'ST_SetSRID(ST_MakeBox2D(ST_Point(%F,%F),ST_Point(%F,%F)),4326)', - $aBigViewBox[0], - $aBigViewBox[1], - $aBigViewBox[2], - $aBigViewBox[3] - ); } public function setQuery($sQueryString) @@ -318,7 +276,8 @@ class Geocode $aRoute = $oParams->getStringList('route'); $fRouteWidth = $oParams->getFloat('routewidth'); if ($aRoute && $fRouteWidth) { - $this->setRoute($aRoute, $fRouteWidth); + $this->aRoutePoints = $aRoute; + $this->aRouteWidth = $fRouteWidth; } } } @@ -367,7 +326,7 @@ class Geocode $this->aAddressRankList = array(); $this->aStructuredQuery = array(); - $this->sAllowedTypesSQLList = False; + $this->sAllowedTypesSQLList = false; $this->loadStructuredAddressElement($sAmenity, 'amenity', 26, 30, false); $this->loadStructuredAddressElement($sStreet, 'street', 26, 30, false); @@ -406,26 +365,20 @@ class Geocode return false; } - public function getDetails($aPlaceIDs) + public function getDetails($aPlaceIDs, $oCtx) { //$aPlaceIDs is an array with key: placeID and value: tiger-housenumber, if found, else -1 if (sizeof($aPlaceIDs) == 0) return array(); - $sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]"; + $sLanguagePrefArraySQL = getArraySQL( + array_map("getDBQuoted", $this->aLangPrefOrder) + ); // Get the details for display (is this a redundant extra step?) $sPlaceIDs = join(',', array_keys($aPlaceIDs)); - $sImportanceSQL = ''; - $sImportanceSQLGeom = ''; - if ($this->sViewboxSmallSQL) { - $sImportanceSQL .= " CASE WHEN ST_Contains($this->sViewboxSmallSQL, ST_Collect(centroid)) THEN 1 ELSE 0.75 END * "; - $sImportanceSQLGeom .= " CASE WHEN ST_Contains($this->sViewboxSmallSQL, geometry) THEN 1 ELSE 0.75 END * "; - } - if ($this->sViewboxLargeSQL) { - $sImportanceSQL .= " CASE WHEN ST_Contains($this->sViewboxLargeSQL, ST_Collect(centroid)) THEN 1 ELSE 0.75 END * "; - $sImportanceSQLGeom .= " CASE WHEN ST_Contains($this->sViewboxLargeSQL, geometry) THEN 1 ELSE 0.75 END * "; - } + $sImportanceSQL = $oCtx->viewboxImportanceSQL('ST_Collect(centroid)'); + $sImportanceSQLGeom = $oCtx->viewboxImportanceSQL('geometry'); $sSQL = "SELECT "; $sSQL .= " osm_type,"; @@ -445,17 +398,21 @@ class Geocode if ($this->bIncludeNameDetails) $sSQL .= "hstore_to_json(name)::text AS names,"; $sSQL .= " avg(ST_X(centroid)) AS lon, "; $sSQL .= " avg(ST_Y(centroid)) AS lat, "; - $sSQL .= " ".$sImportanceSQL."COALESCE(importance,0.75-(rank_search::float/40)) AS importance, "; - $sSQL .= " ( "; - $sSQL .= " SELECT max(p.importance*(p.rank_address+2))"; - $sSQL .= " FROM "; - $sSQL .= " place_addressline s, "; - $sSQL .= " placex p"; - $sSQL .= " WHERE s.place_id = min(CASE WHEN placex.rank_search < 28 THEN placex.place_id ELSE placex.parent_place_id END)"; - $sSQL .= " AND p.place_id = s.address_place_id "; - $sSQL .= " AND s.isaddress "; - $sSQL .= " AND p.importance is not null "; - $sSQL .= " ) AS addressimportance, "; + $sSQL .= " COALESCE(importance,0.75-(rank_search::float/40)) $sImportanceSQL AS importance, "; + if ($oCtx->hasNearPoint()) { + $sSQL .= $oCtx->distanceSQL('ST_Collect(centroid)')." AS addressimportance,"; + } else { + $sSQL .= " ( "; + $sSQL .= " SELECT max(p.importance*(p.rank_address+2))"; + $sSQL .= " FROM "; + $sSQL .= " place_addressline s, "; + $sSQL .= " placex p"; + $sSQL .= " WHERE s.place_id = min(CASE WHEN placex.rank_search < 28 THEN placex.place_id ELSE placex.parent_place_id END)"; + $sSQL .= " AND p.place_id = s.address_place_id "; + $sSQL .= " AND s.isaddress "; + $sSQL .= " AND p.importance is not null "; + $sSQL .= " ) AS addressimportance, "; + } $sSQL .= " (extratags->'place') AS extra_place "; $sSQL .= " FROM placex"; $sSQL .= " WHERE place_id in ($sPlaceIDs) "; @@ -504,17 +461,21 @@ class Geocode if ($this->bIncludeExtraTags) $sSQL .= "null AS extra,"; if ($this->bIncludeNameDetails) $sSQL .= "null AS names,"; $sSQL .= " ST_x(st_centroid(geometry)) AS lon, ST_y(st_centroid(geometry)) AS lat,"; - $sSQL .= $sImportanceSQLGeom."(0.75-(rank_search::float/40)) AS importance, "; - $sSQL .= " ("; - $sSQL .= " SELECT max(p.importance*(p.rank_address+2))"; - $sSQL .= " FROM "; - $sSQL .= " place_addressline s, "; - $sSQL .= " placex p"; - $sSQL .= " WHERE s.place_id = lp.parent_place_id"; - $sSQL .= " AND p.place_id = s.address_place_id "; - $sSQL .= " AND s.isaddress"; - $sSQL .= " AND p.importance is not null"; - $sSQL .= " ) AS addressimportance, "; + $sSQL .= " (0.75-(rank_search::float/40)) $sImportanceSQLGeom AS importance, "; + if ($oCtx->hasNearPoint()) { + $sSQL .= $oCtx->distanceSQL('geometry')." AS addressimportance,"; + } else { + $sSQL .= " ("; + $sSQL .= " SELECT max(p.importance*(p.rank_address+2))"; + $sSQL .= " FROM "; + $sSQL .= " place_addressline s, "; + $sSQL .= " placex p"; + $sSQL .= " WHERE s.place_id = lp.parent_place_id"; + $sSQL .= " AND p.place_id = s.address_place_id "; + $sSQL .= " AND s.isaddress"; + $sSQL .= " AND p.importance is not null"; + $sSQL .= " ) AS addressimportance, "; + } $sSQL .= " null AS extra_place "; $sSQL .= "FROM location_postcode lp"; $sSQL .= " WHERE place_id in ($sPlaceIDs) "; @@ -552,17 +513,21 @@ class Geocode if ($this->bIncludeNameDetails) $sSQL .= "null AS names,"; $sSQL .= " avg(st_x(centroid)) AS lon, "; $sSQL .= " avg(st_y(centroid)) AS lat,"; - $sSQL .= " ".$sImportanceSQL."-1.15 AS importance, "; - $sSQL .= " ("; - $sSQL .= " SELECT max(p.importance*(p.rank_address+2))"; - $sSQL .= " FROM "; - $sSQL .= " place_addressline s, "; - $sSQL .= " placex p"; - $sSQL .= " WHERE s.place_id = min(blub.parent_place_id)"; - $sSQL .= " AND p.place_id = s.address_place_id "; - $sSQL .= " AND s.isaddress"; - $sSQL .= " AND p.importance is not null"; - $sSQL .= " ) AS addressimportance, "; + $sSQL .= " -1.15".$sImportanceSQL." AS importance, "; + if ($oCtx->hasNearPoint()) { + $sSQL .= $oCtx->distanceSQL('ST_Collect(centroid)')." AS addressimportance,"; + } else { + $sSQL .= " ("; + $sSQL .= " SELECT max(p.importance*(p.rank_address+2))"; + $sSQL .= " FROM "; + $sSQL .= " place_addressline s, "; + $sSQL .= " placex p"; + $sSQL .= " WHERE s.place_id = min(blub.parent_place_id)"; + $sSQL .= " AND p.place_id = s.address_place_id "; + $sSQL .= " AND s.isaddress"; + $sSQL .= " AND p.importance is not null"; + $sSQL .= " ) AS addressimportance, "; + } $sSQL .= " null AS extra_place "; $sSQL .= " FROM ("; $sSQL .= " SELECT place_id, "; // interpolate the Tiger housenumbers here @@ -602,18 +567,22 @@ class Geocode if ($this->bIncludeNameDetails) $sSQL .= "null AS names, "; $sSQL .= " AVG(st_x(centroid)) AS lon, "; $sSQL .= " AVG(st_y(centroid)) AS lat, "; - $sSQL .= " ".$sImportanceSQL."-0.1 AS importance, "; // slightly smaller than the importance for normal houses with rank 30, which is 0 - $sSQL .= " ("; - $sSQL .= " SELECT "; - $sSQL .= " MAX(p.importance*(p.rank_address+2)) "; - $sSQL .= " FROM"; - $sSQL .= " place_addressline s, "; - $sSQL .= " placex p"; - $sSQL .= " WHERE s.place_id = min(blub.parent_place_id) "; - $sSQL .= " AND p.place_id = s.address_place_id "; - $sSQL .= " AND s.isaddress "; - $sSQL .= " AND p.importance is not null"; - $sSQL .= " ) AS addressimportance,"; + $sSQL .= " -0.1".$sImportanceSQL." AS importance, "; // slightly smaller than the importance for normal houses with rank 30, which is 0 + if ($oCtx->hasNearPoint()) { + $sSQL .= $oCtx->distanceSQL('ST_Collect(centroid)')." AS addressimportance,"; + } else { + $sSQL .= " ("; + $sSQL .= " SELECT "; + $sSQL .= " MAX(p.importance*(p.rank_address+2)) "; + $sSQL .= " FROM"; + $sSQL .= " place_addressline s, "; + $sSQL .= " placex p"; + $sSQL .= " WHERE s.place_id = min(blub.parent_place_id) "; + $sSQL .= " AND p.place_id = s.address_place_id "; + $sSQL .= " AND s.isaddress "; + $sSQL .= " AND p.importance is not null"; + $sSQL .= " ) AS addressimportance,"; + } $sSQL .= " null AS extra_place "; $sSQL .= " FROM ("; $sSQL .= " SELECT "; @@ -661,17 +630,21 @@ class Geocode if ($this->bIncludeNameDetails) $sSQL .= "null AS names, "; $sSQL .= " avg(ST_X(centroid)) AS lon, "; $sSQL .= " avg(ST_Y(centroid)) AS lat, "; - $sSQL .= " ".$sImportanceSQL."-1.10 AS importance, "; - $sSQL .= " ( "; - $sSQL .= " SELECT max(p.importance*(p.rank_address+2))"; - $sSQL .= " FROM "; - $sSQL .= " place_addressline s, "; - $sSQL .= " placex p"; - $sSQL .= " WHERE s.place_id = min(location_property_aux.parent_place_id)"; - $sSQL .= " AND p.place_id = s.address_place_id "; - $sSQL .= " AND s.isaddress"; - $sSQL .= " AND p.importance is not null"; - $sSQL .= " ) AS addressimportance, "; + $sSQL .= " -1.10".$sImportanceSQL." AS importance, "; + if ($oCtx->hasNearPoint()) { + $sSQL .= $oCtx->distanceSQL('ST_Collect(centroid)')." AS addressimportance,"; + } else { + $sSQL .= " ( "; + $sSQL .= " SELECT max(p.importance*(p.rank_address+2))"; + $sSQL .= " FROM "; + $sSQL .= " place_addressline s, "; + $sSQL .= " placex p"; + $sSQL .= " WHERE s.place_id = min(location_property_aux.parent_place_id)"; + $sSQL .= " AND p.place_id = s.address_place_id "; + $sSQL .= " AND s.isaddress"; + $sSQL .= " AND p.importance is not null"; + $sSQL .= " ) AS addressimportance, "; + } $sSQL .= " null AS extra_place "; $sSQL .= " FROM location_property_aux "; $sSQL .= " WHERE place_id in ($sPlaceIDs) "; @@ -696,7 +669,7 @@ class Geocode return $aSearchResults; } - public function getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases, $sNormQuery) + public function getGroupedSearches($aSearches, $aPhrases, $aValidTokens, $bIsStructured, $sNormQuery) { /* Calculate all searches using aValidTokens i.e. @@ -711,12 +684,11 @@ class Geocode */ $iGlobalRank = 0; - foreach ($aPhrases as $iPhrase => $aPhrase) { + foreach ($aPhrases as $iPhrase => $oPhrase) { $aNewPhraseSearches = array(); - if ($bStructuredPhrases) $sPhraseType = $aPhraseTypes[$iPhrase]; - else $sPhraseType = ''; + $sPhraseType = $bIsStructured ? $oPhrase->getPhraseType() : ''; - foreach ($aPhrase['wordsets'] as $iWordSet => $aWordset) { + foreach ($oPhrase->getWordSets() as $iWordSet => $aWordset) { // Too many permutations - too expensive if ($iWordSet > 120) break; @@ -727,169 +699,71 @@ class Geocode //echo "
$sToken"; $aNewWordsetSearches = array(); - foreach ($aWordsetSearches as $aCurrentSearch) { + foreach ($aWordsetSearches as $oCurrentSearch) { //echo ""; - //var_dump($aCurrentSearch); + //var_dump($oCurrentSearch); //echo ""; // If the token is valid if (isset($aValidTokens[' '.$sToken])) { - // TODO variable should go into aCurrentSearch - $bHavePostcode = false; foreach ($aValidTokens[' '.$sToken] as $aSearchTerm) { - $aSearch = $aCurrentSearch; - $aSearch['iSearchRank']++; - if (($sPhraseType == '' || $sPhraseType == 'country') && !empty($aSearchTerm['country_code']) && $aSearchTerm['country_code'] != '0') { - if ($aSearch['sCountryCode'] === false) { - $aSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']); - // Country is almost always at the end of the string - increase score for finding it anywhere else (optimisation) - if (($iToken+1 != sizeof($aWordset) || $iPhrase+1 != sizeof($aPhrases))) { - $aSearch['iSearchRank'] += 5; - } - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - // If it is at the beginning, we can be almost sure that this is the wrong order - // Increase score for all searches. - if ($iToken == 0 && $iPhrase == 0) { - $iGlobalRank++; - } - } - } elseif (($sPhraseType == '' || $sPhraseType == 'postalcode') && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'postcode') { - // We need to try the case where the postal code is the primary element (i.e. no way to tell if it is (postalcode, city) OR (city, postalcode) so try both - if ($aSearch['sPostcode'] === '' && - isset($aSearchTerm['word']) && $aSearchTerm['word'] && strpos($sNormQuery, $this->normTerm($aSearchTerm['word'])) !== false) { - // If we have structured search or this is the first term, - // make the postcode the primary search element. - if (!$bHavePostcode && $aSearch['sOperator'] === '' && ($sPhraseType == 'postalcode' || ($iToken == 0 && $iPhrase == 0))) { - $aNewSearch = $aSearch; - $aNewSearch['sOperator'] = 'postcode'; - $aNewSearch['aAddress'] = array_merge($aNewSearch['aAddress'], $aNewSearch['aName']); - $aNewSearch['aName'] = array($aSearchTerm['word_id'] => $aSearchTerm['word']); - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aNewSearch; - $bHavePostcode = true; - } - - // If we have a structured search or this is not the first term, - // add the postcode as an addendum. - if ($aSearch['sOperator'] !== 'postcode' && ($sPhraseType == 'postalcode' || sizeof($aSearch['aName']))) { - $aSearch['sPostcode'] = $aSearchTerm['word']; - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - } - } - } elseif (($sPhraseType == '' || $sPhraseType == 'street') && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house') { - if ($aSearch['sHouseNumber'] === '' && $aSearch['sOperator'] !== 'postcode') { - $aSearch['sHouseNumber'] = $sToken; - // sanity check: if the housenumber is not mainly made - // up of numbers, add a penalty - if (preg_match_all("/[^0-9]/", $sToken, $aMatches) > 2) $aSearch['iSearchRank']++; - // also must not appear in the middle of the address - if ($aSearch['aAddress'] || $aSearch['aAddressNonSearch']) $aSearch['iSearchRank'] += 1; - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - /* - // Fall back to not searching for this item (better than nothing) - $aSearch = $aCurrentSearch; - $aSearch['iSearchRank'] += 1; - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - */ - } - } elseif ($sPhraseType == '' && $aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null) { - // require a normalized exact match of the term - // if we have the normalizer version of the query - // available - if ($aSearch['sOperator'] === '' - && ($sNormQuery === null || !($aSearchTerm['word'] && strpos($sNormQuery, $aSearchTerm['word']) === false))) { - $aSearch['sClass'] = $aSearchTerm['class']; - $aSearch['sType'] = $aSearchTerm['type']; - if ($aSearchTerm['operator'] == '') { - $aSearch['sOperator'] = sizeof($aSearch['aName']) ? 'name' : 'near'; - $aSearch['iSearchRank'] += 2; - } else { - $aSearch['sOperator'] = 'near'; // near = in for the moment - } - - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - } - } elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) { - if (sizeof($aSearch['aName'])) { - if ((!$bStructuredPhrases || $iPhrase > 0) && $sPhraseType != 'country' && (!isset($aValidTokens[$sToken]) || strpos($sToken, ' ') !== false)) { - $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id']; - } else { - $aCurrentSearch['aFullNameAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id']; - $aSearch['iSearchRank'] += 1000; // skip; - } - } else { - $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id']; - //$aSearch['iNamePhrase'] = $iPhrase; + // Recheck if the original word shows up in the query. + $bWordInQuery = false; + if (isset($aSearchTerm['word']) && $aSearchTerm['word']) { + $bWordInQuery = strpos( + $sNormQuery, + $this->normTerm($aSearchTerm['word']) + ) !== false; + } + $aNewSearches = $oCurrentSearch->extendWithFullTerm( + $aSearchTerm, + $bWordInQuery, + isset($aValidTokens[$sToken]) + && strpos($sToken, ' ') === false, + $sPhraseType, + $iToken == 0 && $iPhrase == 0, + $iPhrase == 0, + $iToken + 1 == sizeof($aWordset) + && $iPhrase + 1 == sizeof($aPhrases), + $iGlobalRank + ); + + foreach ($aNewSearches as $oSearch) { + if ($oSearch->getRank() < $this->iMaxRank) { + $aNewWordsetSearches[] = $oSearch; } - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; } } } // Look for partial matches. // Note that there is no point in adding country terms here - // because country are omitted in the address. + // because country is omitted in the address. if (isset($aValidTokens[$sToken]) && $sPhraseType != 'country') { // Allow searching for a word - but at extra cost foreach ($aValidTokens[$sToken] as $aSearchTerm) { - if (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) { - if ((!$bStructuredPhrases || $iPhrase > 0) && sizeof($aCurrentSearch['aName']) && strpos($sToken, ' ') === false) { - $aSearch = $aCurrentSearch; - $aSearch['iSearchRank'] += 1; - if ($aWordFrequencyScores[$aSearchTerm['word_id']] < CONST_Max_Word_Frequency) { - $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id']; - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - } elseif (isset($aValidTokens[' '.$sToken])) { // revert to the token version? - $aSearch['aAddressNonSearch'][$aSearchTerm['word_id']] = $aSearchTerm['word_id']; - $aSearch['iSearchRank'] += 1; - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - foreach ($aValidTokens[' '.$sToken] as $aSearchTermToken) { - if (empty($aSearchTermToken['country_code']) - && empty($aSearchTermToken['lat']) - && empty($aSearchTermToken['class']) - ) { - $aSearch = $aCurrentSearch; - $aSearch['iSearchRank'] += 1; - $aSearch['aAddress'][$aSearchTermToken['word_id']] = $aSearchTermToken['word_id']; - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - } - } - } else { - $aSearch['aAddressNonSearch'][$aSearchTerm['word_id']] = $aSearchTerm['word_id']; - if (preg_match('#^[0-9]+$#', $sToken)) $aSearch['iSearchRank'] += 2; - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - } - } - - if ((!$aCurrentSearch['sPostcode'] && !$aCurrentSearch['aAddress'] && !$aCurrentSearch['aAddressNonSearch']) - && (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase)) { - $aSearch = $aCurrentSearch; - $aSearch['iSearchRank'] += 1; - if (!sizeof($aCurrentSearch['aName'])) $aSearch['iSearchRank'] += 1; - if (preg_match('#^[0-9]+$#', $sToken)) $aSearch['iSearchRank'] += 2; - if ($aWordFrequencyScores[$aSearchTerm['word_id']] < CONST_Max_Word_Frequency) { - $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id']; - } else { - $aSearch['aNameNonSearch'][$aSearchTerm['word_id']] = $aSearchTerm['word_id']; - } - $aSearch['iNamePhrase'] = $iPhrase; - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; + $aNewSearches = $oCurrentSearch->extendWithPartialTerm( + $aSearchTerm, + $bIsStructured, + $iPhrase, + isset($aValidTokens[' '.$sToken]) ? $aValidTokens[' '.$sToken] : array() + ); + + foreach ($aNewSearches as $oSearch) { + if ($oSearch->getRank() < $this->iMaxRank) { + $aNewWordsetSearches[] = $oSearch; } } } - } else { - // Allow skipping a word - but at EXTREAM cost - //$aSearch = $aCurrentSearch; - //$aSearch['iSearchRank']+=100; - //$aNewWordsetSearches[] = $aSearch; } } // Sort and cut - usort($aNewWordsetSearches, 'bySearchRank'); + usort($aNewWordsetSearches, array('Nominatim\SearchDescription', 'bySearchRank')); $aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50); } //var_Dump('
',sizeof($aWordsetSearches)); exit; $aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches); - usort($aNewPhraseSearches, 'bySearchRank'); + usort($aNewPhraseSearches, array('Nominatim\SearchDescription', 'bySearchRank')); $aSearchHash = array(); foreach ($aNewPhraseSearches as $iSearch => $aSearch) { @@ -904,9 +778,12 @@ class Geocode // Re-group the searches by their score, junk anything over 20 as just not worth trying $aGroupedSearches = array(); foreach ($aNewPhraseSearches as $aSearch) { - if ($aSearch['iSearchRank'] < $this->iMaxRank) { - if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array(); - $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch; + $iRank = $aSearch->getRank(); + if ($iRank < $this->iMaxRank) { + if (!isset($aGroupedSearches[$iRank])) { + $aGroupedSearches[$iRank] = array(); + } + $aGroupedSearches[$iRank][] = $aSearch; } } ksort($aGroupedSearches); @@ -922,16 +799,18 @@ class Geocode //if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens); } - // Revisit searches, giving penalty to unlikely combinations + // Revisit searches, drop bad searches and give penalty to unlikely combinations. $aGroupedSearches = array(); - foreach ($aSearches as $aSearch) { - if (!$aSearch['aName']) { - if ($aSearch['sHouseNumber']) { - continue; - } + foreach ($aSearches as $oSearch) { + if (!$oSearch->isValidSearch()) { + continue; + } + + $iRank = $oSearch->addToRank($iGlobalRank); + if (!isset($aGroupedSearches[$iRank])) { + $aGroupedSearches[$iRank] = array(); } - $aSearch['iSearchRank'] += $iGlobalRank; - $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch; + $aGroupedSearches[$iRank][] = $oSearch; } ksort($aGroupedSearches); @@ -974,13 +853,30 @@ class Geocode { if (!$this->sQuery && !$this->aStructuredQuery) return array(); - $sNormQuery = $this->normTerm($this->sQuery); - $sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]"; - $sCountryCodesSQL = false; + $oCtx = new SearchContext(); + + if ($this->aRoutePoints) { + $oCtx->setViewboxFromRoute( + $this->oDB, + $this->aRoutePoints, + $this->aRouteWidth, + $this->bBoundedSearch + ); + } elseif ($this->aViewBox) { + $oCtx->setViewboxFromBox($this->aViewBox, $this->bBoundedSearch); + } + if ($this->aExcludePlaceIDs) { + $oCtx->setExcludeList($this->aExcludePlaceIDs); + } if ($this->aCountryCodes) { - $sCountryCodesSQL = join(',', array_map('addQuotes', $this->aCountryCodes)); + $oCtx->setCountryList($this->aCountryCodes); } + $sNormQuery = $this->normTerm($this->sQuery); + $sLanguagePrefArraySQL = getArraySQL( + array_map("getDBQuoted", $this->aLangPrefOrder) + ); + $sQuery = $this->sQuery; if (!preg_match('//u', $sQuery)) { userError("Query string is not UTF-8 encoded."); @@ -993,101 +889,60 @@ class Geocode $sQuery = preg_replace('/(^|,)\s*la\s*(,|$)/', '\1louisiana\2', $sQuery); } - $bBoundingBoxSearch = $this->bBoundedSearch && $this->sViewboxSmallSQL; - if ($this->sViewboxCentreSQL) { - // For complex viewboxes (routes) precompute the bounding geometry - $sGeom = chksql( - $this->oDB->getOne("select ".$this->sViewboxSmallSQL), - "Could not get small viewbox" - ); - $this->sViewboxSmallSQL = "'".$sGeom."'::geometry"; - - $sGeom = chksql( - $this->oDB->getOne("select ".$this->sViewboxLargeSQL), - "Could not get large viewbox" - ); - $this->sViewboxLargeSQL = "'".$sGeom."'::geometry"; - } - // Do we have anything that looks like a lat/lon pair? - $oNearPoint = false; - if ($aLooksLike = NearPoint::extractFromQuery($sQuery)) { - $oNearPoint = $aLooksLike['pt']; - $sQuery = $aLooksLike['query']; - } + $sQuery = $oCtx->setNearPointFromQuery($sQuery); $aSearchResults = array(); if ($sQuery || $this->aStructuredQuery) { - // Start with a blank search - $aSearches = array( - array( - 'iSearchRank' => 0, - 'iNamePhrase' => -1, - 'sCountryCode' => false, - 'aName' => array(), - 'aAddress' => array(), - 'aFullNameAddress' => array(), - 'aNameNonSearch' => array(), - 'aAddressNonSearch' => array(), - 'sOperator' => '', - 'aFeatureName' => array(), - 'sClass' => '', - 'sType' => '', - 'sHouseNumber' => '', - 'sPostcode' => '', - 'oNear' => $oNearPoint - ) - ); - - // Any 'special' terms in the search? - $bSpecialTerms = false; - preg_match_all('/\\[([\\w_]*)=([\\w_]*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER); - foreach ($aSpecialTermsRaw as $aSpecialTerm) { - $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery); - if (!$bSpecialTerms) { - $aNewSearches = array(); - foreach ($aSearches as $aSearch) { - $aNewSearch = $aSearch; - $aNewSearch['sClass'] = $aSpecialTerm[1]; - $aNewSearch['sType'] = $aSpecialTerm[2]; - $aNewSearches[] = $aNewSearch; - } + // Start with a single blank search + $aSearches = array(new SearchDescription($oCtx)); - $aSearches = $aNewSearches; - $bSpecialTerms = true; - } + if ($sQuery) { + $sQuery = $aSearches[0]->extractKeyValuePairs($sQuery); } - preg_match_all('/\\[([\\w ]*)\\]/u', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER); - if (isset($this->aStructuredQuery['amenity']) && $this->aStructuredQuery['amenity']) { - $aSpecialTermsRaw[] = array('['.$this->aStructuredQuery['amenity'].']', $this->aStructuredQuery['amenity']); + $sSpecialTerm = ''; + if ($sQuery) { + preg_match_all( + '/\\[([\\w ]*)\\]/u', + $sQuery, + $aSpecialTermsRaw, + PREG_SET_ORDER + ); + foreach ($aSpecialTermsRaw as $aSpecialTerm) { + $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery); + if (!$sSpecialTerm) { + $sSpecialTerm = $aSpecialTerm[1]; + } + } + } + if (!$sSpecialTerm && $this->aStructuredQuery + && isset($this->aStructuredQuery['amenity'])) { + $sSpecialTerm = $this->aStructuredQuery['amenity']; unset($this->aStructuredQuery['amenity']); } - foreach ($aSpecialTermsRaw as $aSpecialTerm) { - $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery); - if ($bSpecialTerms) { - continue; - } - - $sToken = chksql($this->oDB->getOne("SELECT make_standard_name('".pg_escape_string($aSpecialTerm[1])."') AS string")); - $sSQL = 'SELECT * '; - $sSQL .= 'FROM ( '; - $sSQL .= ' SELECT word_id, word_token, word, class, type, country_code, operator'; - $sSQL .= ' FROM word '; + if ($sSpecialTerm && !$aSearches[0]->hasOperator()) { + $sSpecialTerm = pg_escape_string($sSpecialTerm); + $sToken = chksql( + $this->oDB->getOne("SELECT make_standard_name('$sSpecialTerm')"), + "Cannot decode query. Wrong encoding?" + ); + $sSQL = 'SELECT class, type FROM word '; $sSQL .= ' WHERE word_token in (\' '.$sToken.'\')'; - $sSQL .= ') AS x '; - $sSQL .= ' WHERE (class is not null AND class not in (\'place\'))'; + $sSQL .= ' AND class is not null AND class not in (\'place\')'; if (CONST_Debug) var_Dump($sSQL); $aSearchWords = chksql($this->oDB->getAll($sSQL)); $aNewSearches = array(); - foreach ($aSearches as $aSearch) { + foreach ($aSearches as $oSearch) { foreach ($aSearchWords as $aSearchTerm) { - $aNewSearch = $aSearch; - $aNewSearch['sClass'] = $aSearchTerm['class']; - $aNewSearch['sType'] = $aSearchTerm['type']; - $aNewSearches[] = $aNewSearch; - $bSpecialTerms = true; + $oNewSearch = clone $oSearch; + $oNewSearch->setPoiSearch( + Operator::TYPE, + $aSearchTerm['class'], + $aSearchTerm['type'] + ); + $aNewSearches[] = $oNewSearch; } } $aSearches = $aNewSearches; @@ -1096,10 +951,10 @@ class Geocode // Split query into phrases // Commas are used to reduce the search space by indicating where phrases split if ($this->aStructuredQuery) { - $aPhrases = $this->aStructuredQuery; + $aInPhrases = $this->aStructuredQuery; $bStructuredPhrases = true; } else { - $aPhrases = explode(',', $sQuery); + $aInPhrases = explode(',', $sQuery); $bStructuredPhrases = false; } @@ -1108,25 +963,19 @@ class Geocode // Get all 'sets' of words // Generate a complete list of all $aTokens = array(); - foreach ($aPhrases as $iPhrase => $sPhrase) { - $aPhrase = chksql( - $this->oDB->getRow("SELECT make_standard_name('".pg_escape_string($sPhrase)."') as string"), + $aPhrases = array(); + foreach ($aInPhrases as $iPhrase => $sPhrase) { + $sPhrase = chksql( + $this->oDB->getOne('SELECT make_standard_name('.getDBQuoted($sPhrase).')'), "Cannot normalize query string (is it a UTF-8 string?)" ); - if (trim($aPhrase['string'])) { - $aPhrases[$iPhrase] = $aPhrase; - $aPhrases[$iPhrase]['words'] = explode(' ', $aPhrases[$iPhrase]['string']); - $aPhrases[$iPhrase]['wordsets'] = getWordSets($aPhrases[$iPhrase]['words'], 0); - $aTokens = array_merge($aTokens, getTokensFromSets($aPhrases[$iPhrase]['wordsets'])); - } else { - unset($aPhrases[$iPhrase]); + if (trim($sPhrase)) { + $oPhrase = new Phrase($sPhrase, is_string($iPhrase) ? $iPhrase : ''); + $oPhrase->addTokens($aTokens); + $aPhrases[] = $oPhrase; } } - // Reindex phrases - we make assumptions later on that they are numerically keyed in order - $aPhraseTypes = array_keys($aPhrases); - $aPhrases = array_values($aPhrases); - if (sizeof($aTokens)) { // Check which tokens we have, get the ID numbers $sSQL = 'SELECT word_id, word_token, word, class, type, country_code, operator, search_name_count'; @@ -1140,12 +989,12 @@ class Geocode $this->oDB->getAll($sSQL), "Could not get word tokens." ); - $aPossibleMainWordIDs = array(); $aWordFrequencyScores = array(); foreach ($aDatabaseWords as $aToken) { - // Very special case - require 2 letter country param to match the country code found - if ($bStructuredPhrases && $aToken['country_code'] && !empty($this->aStructuredQuery['country']) - && strlen($this->aStructuredQuery['country']) == 2 && strtolower($this->aStructuredQuery['country']) != $aToken['country_code'] + // Filter country tokens that do not match restricted countries. + if ($this->aCountryCodes + && $aToken['country_code'] + && !in_array($aToken['country_code'], $this->aCountryCodes) ) { continue; } @@ -1155,7 +1004,6 @@ class Geocode } else { $aValidTokens[$aToken['word_token']] = array($aToken); } - if (!$aToken['class'] && !$aToken['country_code']) $aPossibleMainWordIDs[$aToken['word_id']] = 1; $aWordFrequencyScores[$aToken['word_id']] = $aToken['search_name_count'] + 1; } if (CONST_Debug) var_Dump($aPhrases, $aValidTokens); @@ -1179,38 +1027,33 @@ class Geocode foreach ($aTokens as $sToken) { // Unknown single word token with a number - assume it is a house number - if (!isset($aValidTokens[' '.$sToken]) && strpos($sToken, ' ') === false && preg_match('/[0-9]/', $sToken)) { - $aValidTokens[' '.$sToken] = array(array('class' => 'place', 'type' => 'house')); + if (!isset($aValidTokens[' '.$sToken]) && strpos($sToken, ' ') === false && preg_match('/^[0-9]+$/', $sToken)) { + $aValidTokens[' '.$sToken] = array(array('class' => 'place', 'type' => 'house', 'word_token' => ' '.$sToken)); } } // Any words that have failed completely? // TODO: suggestions - // Start the search process - // array with: placeid => -1 | tiger-housenumber - $aResultPlaceIDs = array(); - - $aGroupedSearches = $this->getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases, $sNormQuery); + $aGroupedSearches = $this->getGroupedSearches($aSearches, $aPhrases, $aValidTokens, $bStructuredPhrases, $sNormQuery); if ($this->bReverseInPlan) { // Reverse phrase array and also reverse the order of the wordsets in // the first and final phrase. Don't bother about phrases in the middle // because order in the address doesn't matter. $aPhrases = array_reverse($aPhrases); - $aPhrases[0]['wordsets'] = getInverseWordSets($aPhrases[0]['words'], 0); + $aPhrases[0]->invertWordSets(); if (sizeof($aPhrases) > 1) { - $aFinalPhrase = end($aPhrases); - $aPhrases[sizeof($aPhrases)-1]['wordsets'] = getInverseWordSets($aFinalPhrase['words'], 0); + $aPhrases[sizeof($aPhrases)-1]->invertWordSets(); } - $aReverseGroupedSearches = $this->getGroupedSearches($aSearches, null, $aPhrases, $aValidTokens, $aWordFrequencyScores, false, $sNormQuery); + $aReverseGroupedSearches = $this->getGroupedSearches($aSearches, $aPhrases, $aValidTokens, false, $sNormQuery); foreach ($aGroupedSearches as $aSearches) { foreach ($aSearches as $aSearch) { - if ($aSearch['iSearchRank'] < $this->iMaxRank) { - if (!isset($aReverseGroupedSearches[$aSearch['iSearchRank']])) $aReverseGroupedSearches[$aSearch['iSearchRank']] = array(); - $aReverseGroupedSearches[$aSearch['iSearchRank']][] = $aSearch; + if (!isset($aReverseGroupedSearches[$aSearch->getRank()])) { + $aReverseGroupedSearches[$aSearch->getRank()] = array(); } + $aReverseGroupedSearches[$aSearch->getRank()][] = $aSearch; } } @@ -1221,38 +1064,9 @@ class Geocode // Re-group the searches by their score, junk anything over 20 as just not worth trying $aGroupedSearches = array(); foreach ($aSearches as $aSearch) { - if ($aSearch['iSearchRank'] < $this->iMaxRank) { - if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array(); - $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch; - } - } - ksort($aGroupedSearches); - } - - if (CONST_Search_TryDroppedAddressTerms && sizeof($this->aStructuredQuery) > 0) { - $aCopyGroupedSearches = $aGroupedSearches; - foreach ($aCopyGroupedSearches as $iGroup => $aSearches) { - foreach ($aSearches as $iSearch => $aSearch) { - $aReductionsList = array($aSearch['aAddress']); - $iSearchRank = $aSearch['iSearchRank']; - while (sizeof($aReductionsList) > 0) { - $iSearchRank += 5; - if ($iSearchRank > iMaxRank) break 3; - $aNewReductionsList = array(); - foreach ($aReductionsList as $aReductionsWordList) { - for ($iReductionWord = 0; $iReductionWord < sizeof($aReductionsWordList); $iReductionWord++) { - $aReductionsWordListResult = array_merge(array_slice($aReductionsWordList, 0, $iReductionWord), array_slice($aReductionsWordList, $iReductionWord+1)); - $aReverseSearch = $aSearch; - $aSearch['aAddress'] = $aReductionsWordListResult; - $aSearch['iSearchRank'] = $iSearchRank; - $aGroupedSearches[$iSearchRank][] = $aReverseSearch; - if (sizeof($aReductionsWordListResult) > 0) { - $aNewReductionsList[] = $aReductionsWordListResult; - } - } - } - $aReductionsList = $aNewReductionsList; - } + if ($aSearch->getRank() < $this->iMaxRank) { + if (!isset($aGroupedSearches[$aSearch->getRank()])) $aGroupedSearches[$aSearch->getRank()] = array(); + $aGroupedSearches[$aSearch->getRank()][] = $aSearch; } } ksort($aGroupedSearches); @@ -1274,479 +1088,38 @@ class Geocode if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens); + // Start the search process + // array with: placeid => -1 | tiger-housenumber + $aResultPlaceIDs = array(); $iGroupLoop = 0; $iQueryLoop = 0; foreach ($aGroupedSearches as $iGroupedRank => $aSearches) { $iGroupLoop++; - foreach ($aSearches as $aSearch) { + foreach ($aSearches as $oSearch) { $iQueryLoop++; - $searchedHousenumber = -1; - - if (CONST_Debug) echo "
Search Loop, group $iGroupLoop, loop $iQueryLoop"; - if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens); - - if ($sCountryCodesSQL && $aSearch['sCountryCode'] && !in_array($aSearch['sCountryCode'], $this->aCountryCodes)) { - continue; - } - - // No location term? - if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress'])) { - if ($aSearch['sCountryCode'] && !$aSearch['sClass'] && !$aSearch['sHouseNumber'] && !$aSearch['oNear']) { - // Just looking for a country by code - look it up - if (4 >= $this->iMinAddressRank && 4 <= $this->iMaxAddressRank) { - $sSQL = "SELECT place_id FROM placex WHERE country_code='".$aSearch['sCountryCode']."' AND rank_search = 4"; - if ($bBoundingBoxSearch) - $sSQL .= " AND _st_intersects($this->sViewboxSmallSQL, geometry)"; - $sSQL .= " ORDER BY st_area(geometry) DESC LIMIT 1"; - if (CONST_Debug) var_dump($sSQL); - $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); - } else { - $aPlaceIDs = array(); - } - } else { - if (!$bBoundingBoxSearch && !$aSearch['oNear']) continue; - if (!$aSearch['sClass']) continue; - - $sSQL = "SELECT COUNT(*) FROM pg_tables WHERE tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'"; - if (chksql($this->oDB->getOne($sSQL))) { - $sSQL = "SELECT place_id FROM place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct"; - if ($sCountryCodesSQL) $sSQL .= " JOIN placex USING (place_id)"; - if ($aSearch['oNear']) { - $sSQL .= " WHERE ".$aSearch['oNear']->withinSQL('ct.centroid'); - } else { - $sSQL .= " WHERE st_contains($this->sViewboxSmallSQL, ct.centroid)"; - } - if ($sCountryCodesSQL) $sSQL .= " AND country_code in ($sCountryCodesSQL)"; - if (sizeof($this->aExcludePlaceIDs)) { - $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")"; - } - if ($this->sViewboxCentreSQL) { - $sSQL .= " ORDER BY ST_Distance($this->sViewboxCentreSQL, ct.centroid) ASC"; - } elseif ($aSearch['oNear']) { - $sSQL .= " ORDER BY ".$aSearch['oNear']->distanceSQL('ct.centroid').' ASC'; - } - $sSQL .= " limit $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); - } else if ($aSearch['oNear']) { - $sSQL = "SELECT place_id "; - $sSQL .= "FROM placex "; - $sSQL .= "WHERE class='".$aSearch['sClass']."' "; - $sSQL .= " AND type='".$aSearch['sType']."'"; - $sSQL .= " AND ".$aSearch['oNear']->withinSQL('geometry'); - $sSQL .= " AND linked_place_id is null"; - if ($sCountryCodesSQL) $sSQL .= " AND country_code in ($sCountryCodesSQL)"; - $sSQL .= " ORDER BY ".$aSearch['oNear']->distanceSQL('centroid')." ASC"; - $sSQL .= " LIMIT $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); - } - } - } elseif ($aSearch['oNear'] && !sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['sClass']) { - // If a coordinate is given, the search must either - // be for a name or a special search. Ignore everythin else. - $aPlaceIDs = array(); - } elseif ($aSearch['sOperator'] == 'postcode') { - $sSQL = "SELECT p.place_id FROM location_postcode p "; - if (sizeof($aSearch['aAddress'])) { - $sSQL .= ", search_name s "; - $sSQL .= "WHERE s.place_id = p.parent_place_id "; - $sSQL .= "AND array_cat(s.nameaddress_vector, s.name_vector) @> ARRAY[".join($aSearch['aAddress'], ",")."] AND "; - } else { - $sSQL .= " WHERE "; - } - $sSQL .= "p.postcode = '".pg_escape_string(reset($aSearch['aName']))."'"; - if ($aSearch['sCountryCode']) { - $sSQL .= " AND p.country_code = '".$aSearch['sCountryCode']."'"; - } elseif ($sCountryCodesSQL) { - $sSQL .= " AND p.country_code in ($sCountryCodesSQL)"; - } - $sSQL .= " LIMIT $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); - } else { - $aPlaceIDs = array(); - - // First we need a position, either aName or fLat or both - $aTerms = array(); - $aOrder = array(); - - if ($aSearch['sHouseNumber'] && sizeof($aSearch['aAddress'])) { - $sHouseNumberRegex = '\\\\m'.$aSearch['sHouseNumber'].'\\\\M'; - $aOrder[] = ""; - $aOrder[0] = " ("; - $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 - $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"; - $aOrder[0] .= " AND ".intval($aSearch['sHouseNumber']).">=startnumber "; - $aOrder[0] .= " AND ".intval($aSearch['sHouseNumber'])."<=endnumber "; - $aOrder[0] .= " LIMIT 1"; - $aOrder[0] .= " )"; - $aOrder[0] .= " )"; - $aOrder[0] .= " DESC"; - } - - // TODO: filter out the pointless search terms (2 letter name tokens and less) - // they might be right - but they are just too darned expensive to run - if (sizeof($aSearch['aName'])) $aTerms[] = "name_vector @> ARRAY[".join($aSearch['aName'], ",")."]"; - if (sizeof($aSearch['aNameNonSearch'])) $aTerms[] = "array_cat(name_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aNameNonSearch'], ",")."]"; - if (sizeof($aSearch['aAddress']) && $aSearch['aName'] != $aSearch['aAddress']) { - // For infrequent name terms disable index usage for address - if (CONST_Search_NameOnlySearchFrequencyThreshold - && sizeof($aSearch['aName']) == 1 - && $aWordFrequencyScores[$aSearch['aName'][reset($aSearch['aName'])]] < CONST_Search_NameOnlySearchFrequencyThreshold - ) { - $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join(array_merge($aSearch['aAddress'], $aSearch['aAddressNonSearch']), ",")."]"; - } else { - $aTerms[] = "nameaddress_vector @> ARRAY[".join($aSearch['aAddress'], ",")."]"; - if (sizeof($aSearch['aAddressNonSearch'])) { - $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aAddressNonSearch'], ",")."]"; - } - } - } - if ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'"; - if ($aSearch['sHouseNumber']) { - $aTerms[] = "address_rank between 16 and 27"; - } elseif (!$aSearch['sClass'] || $aSearch['sOperator'] == 'name') { - if ($this->iMinAddressRank > 0) { - $aTerms[] = "address_rank >= ".$this->iMinAddressRank; - } - if ($this->iMaxAddressRank < 30) { - $aTerms[] = "address_rank <= ".$this->iMaxAddressRank; - } - } - if ($aSearch['oNear']) { - $aTerms[] = $aSearch['oNear']->withinSQL('centroid'); - - $aOrder[] = $aSearch['oNear']->distanceSQL('centroid'); - } elseif ($aSearch['sPostcode']) { - if (!sizeof($aSearch['aAddress'])) { - $aTerms[] = "EXISTS(SELECT place_id FROM location_postcode p WHERE p.postcode = '".$aSearch['sPostcode']."' AND ST_DWithin(search_name.centroid, p.geometry, 0.1))"; - } else { - $aOrder[] = "(SELECT min(ST_Distance(search_name.centroid, p.geometry)) FROM location_postcode p WHERE p.postcode = '".$aSearch['sPostcode']."')"; - } - } - if (sizeof($this->aExcludePlaceIDs)) { - $aTerms[] = "place_id not in (".join(',', $this->aExcludePlaceIDs).")"; - } - if ($sCountryCodesSQL) { - $aTerms[] = "country_code in ($sCountryCodesSQL)"; - } - - if ($bBoundingBoxSearch) $aTerms[] = "centroid && $this->sViewboxSmallSQL"; - if ($oNearPoint) { - $aOrder[] = $oNearPoint->distanceSQL('centroid'); - } - - if ($aSearch['sHouseNumber']) { - $sImportanceSQL = '- abs(26 - address_rank) + 3'; - } else { - $sImportanceSQL = '(CASE WHEN importance = 0 OR importance IS NULL THEN 0.75-(search_rank::float/40) ELSE importance END)'; - } - if ($this->sViewboxSmallSQL) $sImportanceSQL .= " * CASE WHEN ST_Contains($this->sViewboxSmallSQL, centroid) THEN 1 ELSE 0.5 END"; - if ($this->sViewboxLargeSQL) $sImportanceSQL .= " * CASE WHEN ST_Contains($this->sViewboxLargeSQL, centroid) THEN 1 ELSE 0.5 END"; - - $aOrder[] = "$sImportanceSQL DESC"; - if (sizeof($aSearch['aFullNameAddress'])) { - $sExactMatchSQL = ' ( '; - $sExactMatchSQL .= ' SELECT count(*) FROM ( '; - $sExactMatchSQL .= ' SELECT unnest(ARRAY['.join($aSearch['aFullNameAddress'], ",").']) '; - $sExactMatchSQL .= ' INTERSECT '; - $sExactMatchSQL .= ' SELECT unnest(nameaddress_vector)'; - $sExactMatchSQL .= ' ) s'; - $sExactMatchSQL .= ') as exactmatch'; - $aOrder[] = 'exactmatch DESC'; - } else { - $sExactMatchSQL = '0::int as exactmatch'; - } - - if (sizeof($aTerms)) { - $sSQL = "SELECT place_id, "; - $sSQL .= $sExactMatchSQL; - $sSQL .= " FROM search_name"; - $sSQL .= " WHERE ".join(' and ', $aTerms); - $sSQL .= " ORDER BY ".join(', ', $aOrder); - if ($aSearch['sHouseNumber'] || $aSearch['sClass']) { - $sSQL .= " LIMIT 20"; - } elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass']) { - $sSQL .= " LIMIT 1"; - } else { - $sSQL .= " LIMIT ".$this->iLimit; - } - - if (CONST_Debug) var_dump($sSQL); - $aViewBoxPlaceIDs = chksql( - $this->oDB->getAll($sSQL), - "Could not get places for search terms." - ); - //var_dump($aViewBoxPlaceIDs); - // Did we have an viewbox matches? - $aPlaceIDs = array(); - $bViewBoxMatch = false; - foreach ($aViewBoxPlaceIDs as $aViewBoxRow) { - //if ($bViewBoxMatch == 1 && $aViewBoxRow['in_small'] == 'f') break; - //if ($bViewBoxMatch == 2 && $aViewBoxRow['in_large'] == 'f') break; - //if ($aViewBoxRow['in_small'] == 't') $bViewBoxMatch = 1; - //else if ($aViewBoxRow['in_large'] == 't') $bViewBoxMatch = 2; - $aPlaceIDs[] = $aViewBoxRow['place_id']; - $this->exactMatchCache[$aViewBoxRow['place_id']] = $aViewBoxRow['exactmatch']; - } - } - //var_Dump($aPlaceIDs); - //exit; - - //now search for housenumber, if housenumber provided - if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs)) { - $searchedHousenumber = intval($aSearch['sHouseNumber']); - $aRoadPlaceIDs = $aPlaceIDs; - $sPlaceIDs = join(',', $aPlaceIDs); - - // Now they are indexed, look for a house attached to a street we found - $sHouseNumberRegex = '\\\\m'.$aSearch['sHouseNumber'].'\\\\M'; - $sSQL = "SELECT place_id FROM placex "; - $sSQL .= "WHERE parent_place_id in (".$sPlaceIDs.") and transliteration(housenumber) ~* E'".$sHouseNumberRegex."'"; - if (sizeof($this->aExcludePlaceIDs)) { - $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")"; - } - $sSQL .= " LIMIT $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); - - // if nothing found, search in the interpolation line table - if (!sizeof($aPlaceIDs)) { - // do we need to use transliteration and the regex for housenumbers??? - //new query for lines, not housenumbers anymore - $sSQL = "SELECT distinct place_id FROM location_property_osmline"; - $sSQL .= " WHERE startnumber is not NULL and parent_place_id in (".$sPlaceIDs.") and ("; - if ($searchedHousenumber%2 == 0) { - //if housenumber is even, look for housenumber in streets with interpolationtype even or all - $sSQL .= "interpolationtype='even'"; - } else { - //look for housenumber in streets with interpolationtype odd or all - $sSQL .= "interpolationtype='odd'"; - } - $sSQL .= " or interpolationtype='all') and "; - $sSQL .= $searchedHousenumber.">=startnumber and "; - $sSQL .= $searchedHousenumber."<=endnumber"; - - if (sizeof($this->aExcludePlaceIDs)) { - $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")"; - } - //$sSQL .= " limit $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - //get place IDs - $aPlaceIDs = chksql($this->oDB->getCol($sSQL, 0)); - } - - // If nothing found try the aux fallback table - if (CONST_Use_Aux_Location_data && !sizeof($aPlaceIDs)) { - $sSQL = "SELECT place_id FROM location_property_aux "; - $sSQL .= " WHERE parent_place_id in (".$sPlaceIDs.") "; - $sSQL .= " AND housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'"; - if (sizeof($this->aExcludePlaceIDs)) { - $sSQL .= " AND parent_place_id not in (".join(',', $this->aExcludePlaceIDs).")"; - } - //$sSQL .= " limit $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); - } - - //if nothing was found in placex or location_property_aux, then search in Tiger data for this housenumber(location_property_tiger) - if (CONST_Use_US_Tiger_Data && !sizeof($aPlaceIDs)) { - $sSQL = "SELECT distinct place_id FROM location_property_tiger"; - $sSQL .= " WHERE parent_place_id in (".$sPlaceIDs.") and ("; - if ($searchedHousenumber%2 == 0) { - $sSQL .= "interpolationtype='even'"; - } else { - $sSQL .= "interpolationtype='odd'"; - } - $sSQL .= " or interpolationtype='all') and "; - $sSQL .= $searchedHousenumber.">=startnumber and "; - $sSQL .= $searchedHousenumber."<=endnumber"; - - if (sizeof($this->aExcludePlaceIDs)) { - $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")"; - } - //$sSQL .= " limit $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - //get place IDs - $aPlaceIDs = chksql($this->oDB->getCol($sSQL, 0)); - } - - // Fallback to the road (if no housenumber was found) - if (!sizeof($aPlaceIDs) && preg_match('/[0-9]+/', $aSearch['sHouseNumber']) - && ($aSearch['aAddress'] || $aSearch['sCountryCode'])) { - $aPlaceIDs = $aRoadPlaceIDs; - //set to -1, if no housenumbers were found - $searchedHousenumber = -1; - } - //else: housenumber was found, remains saved in searchedHousenumber - } - - - if ($aSearch['sClass'] && sizeof($aPlaceIDs)) { - $sPlaceIDs = join(',', $aPlaceIDs); - $aClassPlaceIDs = array(); - - if (!$aSearch['sOperator'] || $aSearch['sOperator'] == '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 "; - $sSQL .= " FROM placex "; - $sSQL .= " WHERE place_id in ($sPlaceIDs) "; - $sSQL .= " AND class='".$aSearch['sClass']."' "; - $sSQL .= " AND type='".$aSearch['sType']."'"; - $sSQL .= " AND linked_place_id is null"; - if ($sCountryCodesSQL) $sSQL .= " AND country_code in ($sCountryCodesSQL)"; - $sSQL .= " ORDER BY rank_search ASC "; - $sSQL .= " LIMIT $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aClassPlaceIDs = chksql($this->oDB->getCol($sSQL)); - } - - if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') { // & in - $sClassTable = 'place_classtype_'.$aSearch['sClass'].'_'.$aSearch['sType']; - $sSQL = "SELECT count(*) FROM pg_tables "; - $sSQL .= "WHERE tablename = '$sClassTable'"; - $bCacheTable = chksql($this->oDB->getOne($sSQL)); - - $sSQL = "SELECT min(rank_search) FROM placex WHERE place_id in ($sPlaceIDs)"; - - if (CONST_Debug) var_dump($sSQL); - $this->iMaxRank = ((int)chksql($this->oDB->getOne($sSQL))); - - // For state / country level searches the normal radius search doesn't work very well - $sPlaceGeom = false; - if ($this->iMaxRank < 9 && $bCacheTable) { - // Try and get a polygon to search in instead - $sSQL = "SELECT geometry "; - $sSQL .= " FROM placex"; - $sSQL .= " WHERE place_id in ($sPlaceIDs)"; - $sSQL .= " AND rank_search < $this->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); - $sPlaceGeom = chksql($this->oDB->getOne($sSQL)); - } - - if ($sPlaceGeom) { - $sPlaceIDs = false; - } else { - $this->iMaxRank += 5; - $sSQL = "SELECT place_id FROM placex WHERE place_id in ($sPlaceIDs) and rank_search < $this->iMaxRank"; - if (CONST_Debug) var_dump($sSQL); - $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); - $sPlaceIDs = join(',', $aPlaceIDs); - } - - if ($sPlaceIDs || $sPlaceGeom) { - $fRange = 0.01; - if ($bCacheTable) { - // More efficient - can make the range bigger - $fRange = 0.05; - - $sOrderBySQL = ''; - if ($oNearPoint) { - $sOrderBySQL = $oNearPoint->distanceSQL('l.centroid'); - } elseif ($sPlaceIDs) { - $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)"; - } elseif ($sPlaceGeom) { - $sOrderBySQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)"; - } - - $sSQL = "select distinct i.place_id".($sOrderBySQL?', i.order_term':'')." from ("; - $sSQL .= "select l.place_id".($sOrderBySQL?','.$sOrderBySQL.' as order_term':'')." from ".$sClassTable." as l"; - if ($sCountryCodesSQL) $sSQL .= " join placex as lp using (place_id)"; - if ($sPlaceIDs) { - $sSQL .= ",placex as f where "; - $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, f.centroid, $fRange) "; - } - if ($sPlaceGeom) { - $sSQL .= " where "; - $sSQL .= "ST_Contains('".$sPlaceGeom."', l.centroid) "; - } - if (sizeof($this->aExcludePlaceIDs)) { - $sSQL .= " and l.place_id not in (".join(',', $this->aExcludePlaceIDs).")"; - } - if ($sCountryCodesSQL) $sSQL .= " and lp.country_code in ($sCountryCodesSQL)"; - $sSQL .= 'limit 300) i '; - if ($sOrderBySQL) $sSQL .= "order by order_term asc"; - if ($this->iOffset) $sSQL .= " offset $this->iOffset"; - $sSQL .= " limit $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($this->oDB->getCol($sSQL))); - } else { - if ($aSearch['oNear']) { - $fRange = $aSearch['oNear']->radius(); - } - - $sOrderBySQL = ''; - if ($oNearPoint) { - $sOrderBySQL = $oNearPoint->distanceSQL('l.geometry'); - } else { - $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)"; - } - - $sSQL = "SELECT distinct l.place_id".($sOrderBySQL?','.$sOrderBySQL:''); - $sSQL .= " FROM placex as l, placex as f "; - $sSQL .= " WHERE f.place_id in ($sPlaceIDs) "; - $sSQL .= " AND ST_DWithin(l.geometry, f.centroid, $fRange) "; - $sSQL .= " AND l.class='".$aSearch['sClass']."' "; - $sSQL .= " AND l.type='".$aSearch['sType']."' "; - if (sizeof($this->aExcludePlaceIDs)) { - $sSQL .= " AND l.place_id not in (".join(',', $this->aExcludePlaceIDs).")"; - } - if ($sCountryCodesSQL) $sSQL .= " AND l.country_code in ($sCountryCodesSQL)"; - if ($sOrderBySQL) $sSQL .= "ORDER BY ".$sOrderBySQL." ASC"; - if ($this->iOffset) $sSQL .= " OFFSET $this->iOffset"; - $sSQL .= " limit $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($this->oDB->getCol($sSQL))); - } - } - } - $aPlaceIDs = $aClassPlaceIDs; - } - } if (CONST_Debug) { - echo "
Place IDs: "; - var_Dump($aPlaceIDs); + echo "
Search Loop, group $iGroupLoop, loop $iQueryLoop"; + _debugDumpGroupedSearches(array($iGroupedRank => array($oSearch)), $aValidTokens); } - if (sizeof($aPlaceIDs) && $aSearch['sPostcode']) { - $sSQL = 'SELECT place_id FROM placex'; - $sSQL .= ' WHERE place_id in ('.join(',', $aPlaceIDs).')'; - $sSQL .= " AND postcode = '".pg_escape_string($aSearch['sPostcode'])."'"; - if (CONST_Debug) var_dump($sSQL); - $aFilteredPlaceIDs = chksql($this->oDB->getCol($sSQL)); - if ($aFilteredPlaceIDs) { - $aPlaceIDs = $aFilteredPlaceIDs; - if (CONST_Debug) { - echo "
Place IDs after postcode filtering: "; - var_Dump($aPlaceIDs); - } - } - } + $aRes = $oSearch->query( + $this->oDB, + $aWordFrequencyScores, + $this->exactMatchCache, + $this->iMinAddressRank, + $this->iMaxAddressRank, + $this->iLimit + ); - foreach ($aPlaceIDs as $iPlaceID) { + foreach ($aRes['IDs'] as $iPlaceID) { // array for placeID => -1 | Tiger housenumber - $aResultPlaceIDs[$iPlaceID] = $searchedHousenumber; + $aResultPlaceIDs[$iPlaceID] = $aRes['houseNumber']; } if ($iQueryLoop > 20) break; } - if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs) && ($this->iMinAddressRank != 0 || $this->iMaxAddressRank != 30)) { + if (sizeof($aResultPlaceIDs) && ($this->iMinAddressRank != 0 || $this->iMaxAddressRank != 30)) { // Need to verify passes rank limits before dropping out of the loop (yuk!) // reduces the number of place ids, like a filter // rank_address is 30 for interpolated housenumbers @@ -1789,31 +1162,26 @@ class Geocode $aResultPlaceIDs = $tempIDs; } - //exit; - if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) break; + if (sizeof($aResultPlaceIDs)) break; if ($iGroupLoop > 4) break; if ($iQueryLoop > 30) break; } // Did we find anything? - if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) { - $aSearchResults = $this->getDetails($aResultPlaceIDs); + if (sizeof($aResultPlaceIDs)) { + $aSearchResults = $this->getDetails($aResultPlaceIDs, $oCtx); } } else { // Just interpret as a reverse geocode $oReverse = new ReverseGeocode($this->oDB); $oReverse->setZoom(18); - $aLookup = $oReverse->lookup( - $oNearPoint->lat(), - $oNearPoint->lon(), - false - ); + $aLookup = $oReverse->lookupPoint($oCtx->sqlNear, false); if (CONST_Debug) var_dump("Reverse search", $aLookup); if ($aLookup['place_id']) { - $aSearchResults = $this->getDetails(array($aLookup['place_id'] => -1)); + $aSearchResults = $this->getDetails(array($aLookup['place_id'] => -1), $oCtx); $aResultPlaceIDs[$aLookup['place_id']] = -1; } else { $aSearchResults = array(); @@ -1906,36 +1274,43 @@ class Geocode } } - // Adjust importance for the number of exact string matches in the result - $aResult['importance'] = max(0.001, $aResult['importance']); - $iCountWords = 0; - $sAddress = $aResult['langaddress']; - foreach ($aRecheckWords as $i => $sWord) { - if (stripos($sAddress, $sWord)!==false) { - $iCountWords++; - if (preg_match("/(^|,)\s*".preg_quote($sWord, '/')."\s*(,|$)/", $sAddress)) $iCountWords += 0.1; + $aResult['name'] = $aResult['langaddress']; + + if ($oCtx->hasNearPoint()) + { + $aResult['importance'] = 0.001; + $aResult['foundorder'] = $aResult['addressimportance']; + } else { + // Adjust importance for the number of exact string matches in the result + $aResult['importance'] = max(0.001, $aResult['importance']); + $iCountWords = 0; + $sAddress = $aResult['langaddress']; + foreach ($aRecheckWords as $i => $sWord) { + if (stripos($sAddress, $sWord)!==false) { + $iCountWords++; + if (preg_match("/(^|,)\s*".preg_quote($sWord, '/')."\s*(,|$)/", $sAddress)) $iCountWords += 0.1; + } } - } - $aResult['importance'] = $aResult['importance'] + ($iCountWords*0.1); // 0.1 is a completely arbitrary number but something in the range 0.1 to 0.5 would seem right + $aResult['importance'] = $aResult['importance'] + ($iCountWords*0.1); // 0.1 is a completely arbitrary number but something in the range 0.1 to 0.5 would seem right - $aResult['name'] = $aResult['langaddress']; - // secondary ordering (for results with same importance (the smaller the better): - // - approximate importance of address parts - $aResult['foundorder'] = -$aResult['addressimportance']/10; - // - number of exact matches from the query - if (isset($this->exactMatchCache[$aResult['place_id']])) { - $aResult['foundorder'] -= $this->exactMatchCache[$aResult['place_id']]; - } elseif (isset($this->exactMatchCache[$aResult['parent_place_id']])) { - $aResult['foundorder'] -= $this->exactMatchCache[$aResult['parent_place_id']]; - } - // - importance of the class/type - if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['importance']) - && $aClassType[$aResult['class'].':'.$aResult['type']]['importance'] - ) { - $aResult['foundorder'] += 0.0001 * $aClassType[$aResult['class'].':'.$aResult['type']]['importance']; - } else { - $aResult['foundorder'] += 0.01; + // secondary ordering (for results with same importance (the smaller the better): + // - approximate importance of address parts + $aResult['foundorder'] = -$aResult['addressimportance']/10; + // - number of exact matches from the query + if (isset($this->exactMatchCache[$aResult['place_id']])) { + $aResult['foundorder'] -= $this->exactMatchCache[$aResult['place_id']]; + } elseif (isset($this->exactMatchCache[$aResult['parent_place_id']])) { + $aResult['foundorder'] -= $this->exactMatchCache[$aResult['parent_place_id']]; + } + // - importance of the class/type + if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['importance']) + && $aClassType[$aResult['class'].':'.$aResult['type']]['importance'] + ) { + $aResult['foundorder'] += 0.0001 * $aClassType[$aResult['class'].':'.$aResult['type']]['importance']; + } else { + $aResult['foundorder'] += 0.01; + } } if (CONST_Debug) var_dump($aResult); $aSearchResults[$iResNum] = $aResult;