X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/348a3082c926bc6f8d9a2b5ba9341a9bae338ab6..6bf90eb22f4aa567a7bc11e1f1ce0986d8ce98c9:/lib/Geocode.php diff --git a/lib/Geocode.php b/lib/Geocode.php index 876a40b5..273b28cb 100644 --- a/lib/Geocode.php +++ b/lib/Geocode.php @@ -1,1873 +1,1638 @@ oDB =& $oDB; - } - - function setReverseInPlan($bReverse) - { - $this->bReverseInPlan = $bReverse; - } - - function setLanguagePreference($aLangPref) - { - $this->aLangPrefOrder = $aLangPref; - } - - function setIncludeAddressDetails($bAddressDetails = true) - { - $this->bIncludeAddressDetails = (bool)$bAddressDetails; - } - - function getIncludeAddressDetails() - { - return $this->bIncludeAddressDetails; - } - - function getIncludeExtraTags() - { - return $this->bIncludeExtraTags; - } - - function getIncludeNameDetails() - { - return $this->bIncludeNameDetails; - } - - function setIncludePolygonAsPoints($b = true) - { - $this->bIncludePolygonAsPoints = $b; - } - - function getIncludePolygonAsPoints() - { - return $this->bIncludePolygonAsPoints; - } - - function setIncludePolygonAsText($b = true) - { - $this->bIncludePolygonAsText = $b; - } - - function getIncludePolygonAsText() - { - return $this->bIncludePolygonAsText; - } - - function setIncludePolygonAsGeoJSON($b = true) - { - $this->bIncludePolygonAsGeoJSON = $b; - } - - function setIncludePolygonAsKML($b = true) - { - $this->bIncludePolygonAsKML = $b; - } - - function setIncludePolygonAsSVG($b = true) - { - $this->bIncludePolygonAsSVG = $b; - } - - function setPolygonSimplificationThreshold($f) - { - $this->fPolygonSimplificationThreshold = $f; - } - - function setDeDupe($bDeDupe = true) - { - $this->bDeDupe = (bool)$bDeDupe; - } - - function setLimit($iLimit = 10) - { - if ($iLimit > 50) $iLimit = 50; - if ($iLimit < 1) $iLimit = 1; - - $this->iFinalLimit = $iLimit; - $this->iLimit = $this->iFinalLimit + min($this->iFinalLimit, 10); - } - - function setOffset($iOffset = 0) - { - $this->iOffset = $iOffset; - } - - function setFallback($bFallback = true) - { - $this->bFallback = (bool)$bFallback; - } - - function setExcludedPlaceIDs($a) - { - // TODO: force to int - $this->aExcludePlaceIDs = $a; - } - - function getExcludedPlaceIDs() - { - return $this->aExcludePlaceIDs; - } - - function setBounded($bBoundedSearch = true) - { - $this->bBoundedSearch = (bool)$bBoundedSearch; - } - - function setViewBox($fLeft, $fBottom, $fRight, $fTop) - { - $this->aViewBox = array($fLeft, $fBottom, $fRight, $fTop); - } - - function getViewBoxString() - { - if (!$this->aViewBox) return null; - return $this->aViewBox[0].','.$this->aViewBox[3].','.$this->aViewBox[2].','.$this->aViewBox[1]; - } - - function setRoute($aRoutePoints) - { - $this->aRoutePoints = $aRoutePoints; - } - - function setFeatureType($sFeatureType) - { - switch($sFeatureType) - { - case 'country': - $this->setRankRange(4, 4); - break; - case 'state': - $this->setRankRange(8, 8); - break; - case 'city': - $this->setRankRange(14, 16); - break; - case 'settlement': - $this->setRankRange(8, 20); - break; - } - } - - function setRankRange($iMin, $iMax) - { - $this->iMinAddressRank = (int)$iMin; - $this->iMaxAddressRank = (int)$iMax; - } - - function setNearPoint($aNearPoint, $fRadiusDeg = 0.1) - { - $this->aNearPoint = array((float)$aNearPoint[0], (float)$aNearPoint[1], (float)$fRadiusDeg); - } - - function setCountryCodesList($aCountryCodes) - { - $this->aCountryCodes = $aCountryCodes; - } - - function setQuery($sQueryString) - { - $this->sQuery = $sQueryString; - $this->aStructuredQuery = false; - } - - function getQueryString() - { - return $this->sQuery; - } - - - function loadParamArray($aParams) - { - if (isset($aParams['addressdetails'])) $this->bIncludeAddressDetails = (bool)$aParams['addressdetails']; - if (isset($aParams['extratags'])) $this->bIncludeExtraTags = (bool)$aParams['extratags']; - if (isset($aParams['namedetails'])) $this->bIncludeNameDetails = (bool)$aParams['namedetails']; - - if (isset($aParams['bounded'])) $this->bBoundedSearch = (bool)$aParams['bounded']; - if (isset($aParams['dedupe'])) $this->bDeDupe = (bool)$aParams['dedupe']; - - if (isset($aParams['limit'])) $this->setLimit((int)$aParams['limit']); - if (isset($aParams['offset'])) $this->iOffset = (int)$aParams['offset']; - - if (isset($aParams['fallback'])) $this->bFallback = (bool)$aParams['fallback']; - - // List of excluded Place IDs - used for more acurate pageing - if (isset($aParams['exclude_place_ids']) && $aParams['exclude_place_ids']) - { - foreach(explode(',',$aParams['exclude_place_ids']) as $iExcludedPlaceID) - { - $iExcludedPlaceID = (int)$iExcludedPlaceID; - if ($iExcludedPlaceID) - $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID; - } - - if (isset($aExcludePlaceIDs)) - $this->aExcludePlaceIDs = $aExcludePlaceIDs; - } - - // Only certain ranks of feature - if (isset($aParams['featureType'])) $this->setFeatureType($aParams['featureType']); - if (isset($aParams['featuretype'])) $this->setFeatureType($aParams['featuretype']); - - // Country code list - if (isset($aParams['countrycodes'])) - { - $aCountryCodes = array(); - foreach(explode(',',$aParams['countrycodes']) as $sCountryCode) - { - if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode)) - { - $aCountryCodes[] = strtolower($sCountryCode); - } - } - $this->aCountryCodes = $aCountryCodes; - } - - if (isset($aParams['viewboxlbrt']) && $aParams['viewboxlbrt']) - { - $aCoOrdinatesLBRT = explode(',',$aParams['viewboxlbrt']); - $this->setViewBox($aCoOrdinatesLBRT[0], $aCoOrdinatesLBRT[1], $aCoOrdinatesLBRT[2], $aCoOrdinatesLBRT[3]); - } - else if (isset($aParams['viewbox']) && $aParams['viewbox']) - { - $aCoOrdinatesLTRB = explode(',',$aParams['viewbox']); - $this->setViewBox($aCoOrdinatesLTRB[0], $aCoOrdinatesLTRB[3], $aCoOrdinatesLTRB[2], $aCoOrdinatesLTRB[1]); - } - - if (isset($aParams['route']) && $aParams['route'] && isset($aParams['routewidth']) && $aParams['routewidth']) - { - $aPoints = explode(',',$aParams['route']); - if (sizeof($aPoints) % 2 != 0) - { - userError("Uneven number of points"); - exit; - } - $fPrevCoord = false; - $aRoute = array(); - foreach($aPoints as $i => $fPoint) - { - if ($i%2) - { - $aRoute[] = array((float)$fPoint, $fPrevCoord); - } - else - { - $fPrevCoord = (float)$fPoint; - } - } - $this->aRoutePoints = $aRoute; - } - } - - function setQueryFromParams($aParams) - { - // Search query - $sQuery = (isset($aParams['q'])?trim($aParams['q']):''); - if (!$sQuery) - { - $this->setStructuredQuery(@$aParams['amenity'], @$aParams['street'], @$aParams['city'], @$aParams['county'], @$aParams['state'], @$aParams['country'], @$aParams['postalcode']); - $this->setReverseInPlan(false); - } - else - { - $this->setQuery($sQuery); - } - } - - function loadStructuredAddressElement($sValue, $sKey, $iNewMinAddressRank, $iNewMaxAddressRank, $aItemListValues) - { - $sValue = trim($sValue); - if (!$sValue) return false; - $this->aStructuredQuery[$sKey] = $sValue; - if ($this->iMinAddressRank == 0 && $this->iMaxAddressRank == 30) - { - $this->iMinAddressRank = $iNewMinAddressRank; - $this->iMaxAddressRank = $iNewMaxAddressRank; - } - if ($aItemListValues) $this->aAddressRankList = array_merge($this->aAddressRankList, $aItemListValues); - return true; - } - - function setStructuredQuery($sAmentiy = false, $sStreet = false, $sCity = false, $sCounty = false, $sState = false, $sCountry = false, $sPostalCode = false) - { - $this->sQuery = false; - - // Reset - $this->iMinAddressRank = 0; - $this->iMaxAddressRank = 30; - $this->aAddressRankList = array(); - - $this->aStructuredQuery = array(); - $this->sAllowedTypesSQLList = ''; - - $this->loadStructuredAddressElement($sAmentiy, 'amenity', 26, 30, false); - $this->loadStructuredAddressElement($sStreet, 'street', 26, 30, false); - $this->loadStructuredAddressElement($sCity, 'city', 14, 24, false); - $this->loadStructuredAddressElement($sCounty, 'county', 9, 13, false); - $this->loadStructuredAddressElement($sState, 'state', 8, 8, false); - $this->loadStructuredAddressElement($sPostalCode, 'postalcode' , 5, 11, array(5, 11)); - $this->loadStructuredAddressElement($sCountry, 'country', 4, 4, false); - - if (sizeof($this->aStructuredQuery) > 0) - { - $this->sQuery = join(', ', $this->aStructuredQuery); - if ($this->iMaxAddressRank < 30) - { - $sAllowedTypesSQLList = '(\'place\',\'boundary\')'; - } - } - } - - function fallbackStructuredQuery() - { - if (!$this->aStructuredQuery) return false; - - $aParams = $this->aStructuredQuery; - - if (sizeof($aParams) == 1) return false; - - $aOrderToFallback = array('postalcode', 'street', 'city', 'county', 'state'); - - foreach($aOrderToFallback as $sType) - { - if (isset($aParams[$sType])) - { - unset($aParams[$sType]); - $this->setStructuredQuery(@$aParams['amenity'], @$aParams['street'], @$aParams['city'], @$aParams['county'], @$aParams['state'], @$aParams['country'], @$aParams['postalcode']); - return true; - } - } - - return false; - } - - function getDetails($aPlaceIDs) - { - //$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))."]"; - - // Get the details for display (is this a redundant extra step?) - $sPlaceIDs = join(',', array_keys($aPlaceIDs)); - - $sImportanceSQL = ''; - if ($this->sViewboxSmallSQL) $sImportanceSQL .= " case when ST_Contains($this->sViewboxSmallSQL, ST_Collect(centroid)) 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 * "; - - $sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id, min(parent_place_id) as parent_place_id, calculated_country_code as country_code,"; - $sSQL .= "get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) as langaddress,"; - $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,"; - $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,"; - if ($this->bIncludeExtraTags) $sSQL .= "hstore_to_json(extratags)::text as extra,"; - if ($this->bIncludeNameDetails) $sSQL .= "hstore_to_json(name)::text as names,"; - $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, "; - $sSQL .= $sImportanceSQL."coalesce(importance,0.75-(rank_search::float/40)) as importance, "; - $sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(CASE WHEN placex.rank_search < 28 THEN placex.place_id ELSE placex.parent_place_id END) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, "; - $sSQL .= "(extratags->'place') as extra_place "; - $sSQL .= "from placex where place_id in ($sPlaceIDs) "; - $sSQL .= "and (placex.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank "; - if (14 >= $this->iMinAddressRank && 14 <= $this->iMaxAddressRank) $sSQL .= " OR (extratags->'place') = 'city'"; - if ($this->aAddressRankList) $sSQL .= " OR placex.rank_address in (".join(',',$this->aAddressRankList).")"; - $sSQL .= ") "; - if ($this->sAllowedTypesSQLList) $sSQL .= "and placex.class in $this->sAllowedTypesSQLList "; - $sSQL .= "and linked_place_id is null "; - $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,calculated_country_code,importance"; - if (!$this->bDeDupe) $sSQL .= ",place_id"; - $sSQL .= ",langaddress "; - $sSQL .= ",placename "; - $sSQL .= ",ref "; - if ($this->bIncludeExtraTags) $sSQL .= ",extratags"; - if ($this->bIncludeNameDetails) $sSQL .= ",name"; - $sSQL .= ",extratags->'place' "; - - if (30 >= $this->iMinAddressRank && 30 <= $this->iMaxAddressRank) - { - //only Tiger housenumbers and interpolation lines need to be interpolated, because they are saved as lines - // with start- and endnumber, the common osm housenumbers are usually saved as points - $sHousenumbers = ""; - $i = 0; - $length = count($aPlaceIDs); - foreach($aPlaceIDs as $placeID => $housenumber) - { - $i++; - $sHousenumbers .= "(".$placeID.", ".$housenumber.")"; - if($i<$length) - $sHousenumbers .= ", "; - } - if (CONST_Use_US_Tiger_Data) - { - //Tiger search only if a housenumber was searched and if it was found (i.e. aPlaceIDs[placeID] = housenumber != -1) (realized through a join) - $sSQL .= " union"; - $sSQL .= " select 'T' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, 30 as rank_search, 30 as rank_address, min(place_id) as place_id, min(parent_place_id) as parent_place_id, 'us' as country_code"; - $sSQL .= ", get_address_by_language(place_id, housenumber_for_place, $sLanguagePrefArraySQL) as langaddress "; - $sSQL .= ", null as placename"; - $sSQL .= ", null as ref"; - if ($this->bIncludeExtraTags) $sSQL .= ", null as extra"; - if ($this->bIncludeNameDetails) $sSQL .= ", null as names"; - $sSQL .= ", avg(st_x(centroid)) as lon, avg(st_y(centroid)) as lat,"; - $sSQL .= $sImportanceSQL."-1.15 as importance "; - $sSQL .= ", (select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(blub.parent_place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance "; - $sSQL .= ", null as extra_place "; - $sSQL .= " from (select place_id"; - //interpolate the Tiger housenumbers here - $sSQL .= ", ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) as centroid, parent_place_id, housenumber_for_place"; - $sSQL .= " from (location_property_tiger "; - $sSQL .= " join (values ".$sHousenumbers.") as housenumbers(place_id, housenumber_for_place) using(place_id)) "; - $sSQL .= " where housenumber_for_place>=0 and 30 between $this->iMinAddressRank and $this->iMaxAddressRank) as blub"; //postgres wants an alias here - $sSQL .= " group by place_id, housenumber_for_place"; //is this group by really needed?, place_id + housenumber (in combination) are unique - if (!$this->bDeDupe) $sSQL .= ", place_id "; - } - // osmline - // interpolation line search only if a housenumber was searched and if it was found (i.e. aPlaceIDs[placeID] = housenumber != -1) (realized through a join) - $sSQL .= " union "; - $sSQL .= "select 'W' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, 30 as rank_search, 30 as rank_address, min(place_id) as place_id, min(parent_place_id) as parent_place_id, calculated_country_code as country_code, "; - $sSQL .= "get_address_by_language(place_id, housenumber_for_place, $sLanguagePrefArraySQL) as langaddress, "; - $sSQL .= "null as placename, "; - $sSQL .= "null as ref, "; - if ($this->bIncludeExtraTags) $sSQL .= "null as extra, "; - if ($this->bIncludeNameDetails) $sSQL .= "null as names, "; - $sSQL .= " avg(st_x(centroid)) as lon, 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 .= " (select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p"; - $sSQL .= " where s.place_id = min(blub.parent_place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance,"; - $sSQL .= " null as extra_place "; - $sSQL .= " from (select place_id, calculated_country_code "; - //interpolate the housenumbers here - $sSQL .= ", CASE WHEN startnumber != endnumber THEN ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) "; - $sSQL .= " ELSE ST_LineInterpolatePoint(linegeo, 0.5) END as centroid"; - $sSQL .= ", parent_place_id, housenumber_for_place "; - $sSQL .= " from (location_property_osmline "; - $sSQL .= " join (values ".$sHousenumbers.") as housenumbers(place_id, housenumber_for_place) using(place_id)) "; - $sSQL .= " where housenumber_for_place>=0 and 30 between $this->iMinAddressRank and $this->iMaxAddressRank) as blub"; //postgres wants an alias here - $sSQL .= " group by place_id, housenumber_for_place, calculated_country_code "; //is this group by really needed?, place_id + housenumber (in combination) are unique - if (!$this->bDeDupe) $sSQL .= ", place_id "; - - if (CONST_Use_Aux_Location_data) - { - $sSQL .= " union "; - $sSQL .= "select 'L' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, 0 as rank_search, 0 as rank_address, min(place_id) as place_id, min(parent_place_id) as parent_place_id, 'us' as country_code, "; - $sSQL .= "get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) as langaddress, "; - $sSQL .= "null as placename, "; - $sSQL .= "null as ref, "; - if ($this->bIncludeExtraTags) $sSQL .= "null as extra, "; - if ($this->bIncludeNameDetails) $sSQL .= "null as names, "; - $sSQL .= "avg(ST_X(centroid)) as lon, avg(ST_Y(centroid)) as lat, "; - $sSQL .= $sImportanceSQL."-1.10 as importance, "; - $sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(location_property_aux.parent_place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, "; - $sSQL .= "null as extra_place "; - $sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) "; - $sSQL .= "and 30 between $this->iMinAddressRank and $this->iMaxAddressRank "; - $sSQL .= "group by place_id"; - if (!$this->bDeDupe) $sSQL .= ", place_id"; - $sSQL .= ", get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) "; - } - } - - $sSQL .= " order by importance desc"; - if (CONST_Debug) { echo "
"; var_dump($sSQL); } - $aSearchResults = chksql($this->oDB->getAll($sSQL), - "Could not get details for place."); - - return $aSearchResults; - } - - function getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases) - { - /* - Calculate all searches using aValidTokens i.e. - 'Wodsworth Road, Sheffield' => - - Phrase Wordset - 0 0 (wodsworth road) - 0 1 (wodsworth)(road) - 1 0 (sheffield) - - Score how good the search is so they can be ordered - */ - foreach($aPhrases as $iPhrase => $sPhrase) - { - $aNewPhraseSearches = array(); - if ($bStructuredPhrases) $sPhraseType = $aPhraseTypes[$iPhrase]; - else $sPhraseType = ''; - - foreach($aPhrases[$iPhrase]['wordsets'] as $iWordSet => $aWordset) - { - // Too many permutations - too expensive - if ($iWordSet > 120) break; - - $aWordsetSearches = $aSearches; - - // Add all words from this wordset - foreach($aWordset as $iToken => $sToken) - { - //echo "
$sToken"; - $aNewWordsetSearches = array(); - - foreach($aWordsetSearches as $aCurrentSearch) - { - //echo ""; - //var_dump($aCurrentSearch); - //echo ""; - - // If the token is valid - if (isset($aValidTokens[' '.$sToken])) - { - 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[] = $aSearch; - } - } - elseif (isset($aSearchTerm['lat']) && $aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null) - { - if ($aSearch['fLat'] === '') - { - $aSearch['fLat'] = $aSearchTerm['lat']; - $aSearch['fLon'] = $aSearchTerm['lon']; - $aSearch['fRadius'] = $aSearchTerm['radius']; - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - } - } - elseif ($sPhraseType == 'postalcode') - { - // 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 (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) - { - // If we already have a name try putting the postcode first - if (sizeof($aSearch['aName'])) - { - $aNewSearch = $aSearch; - $aNewSearch['aAddress'] = array_merge($aNewSearch['aAddress'], $aNewSearch['aName']); - $aNewSearch['aName'] = array(); - $aNewSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id']; - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aNewSearch; - } - - if (sizeof($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'] = $iPhrase; - } - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - } - - } - elseif (($sPhraseType == '' || $sPhraseType == 'street') && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house') - { - if ($aSearch['sHouseNumber'] === '') - { - $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) $aSearch['iSearchRank']++; - // also housenumbers should appear in the first or second phrase - if ($iPhrase > 1) $aSearch['iSearchRank'] += 1; - if ($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'] !== '' && $aSearchTerm['class'] !== null) - { - if ($aSearch['sClass'] === '') - { - $aSearch['sOperator'] = $aSearchTerm['operator']; - $aSearch['sClass'] = $aSearchTerm['class']; - $aSearch['sType'] = $aSearchTerm['type']; - if (sizeof($aSearch['aName'])) $aSearch['sOperator'] = 'name'; - else $aSearch['sOperator'] = 'near'; // near = in for the moment - if (strlen($aSearchTerm['operator']) == 0) $aSearch['iSearchRank'] += 1; - - if ($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'] = $iPhrase; - } - if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; - } - } - } - // Look for partial matches. - // Note that there is no point in adding country terms here - // because country are omitted in the address. - if (isset($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[] = $aSearch; - } - } - - if (!sizeof($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[] = $aSearch; - } - } - } - } - else - { - // Allow skipping a word - but at EXTREAM cost - //$aSearch = $aCurrentSearch; - //$aSearch['iSearchRank']+=100; - //$aNewWordsetSearches[] = $aSearch; - } - } - // Sort and cut - usort($aNewWordsetSearches, 'bySearchRank'); - $aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50); - } - //var_Dump('
',sizeof($aWordsetSearches)); exit; - - $aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches); - usort($aNewPhraseSearches, 'bySearchRank'); - - $aSearchHash = array(); - foreach($aNewPhraseSearches as $iSearch => $aSearch) - { - $sHash = serialize($aSearch); - if (isset($aSearchHash[$sHash])) unset($aNewPhraseSearches[$iSearch]); - else $aSearchHash[$sHash] = 1; - } - - $aNewPhraseSearches = array_slice($aNewPhraseSearches, 0, 50); - } - - // 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']][] = $aSearch; - } - } - ksort($aGroupedSearches); - - $iSearchCount = 0; - $aSearches = array(); - foreach($aGroupedSearches as $iScore => $aNewSearches) - { - $iSearchCount += sizeof($aNewSearches); - $aSearches = array_merge($aSearches, $aNewSearches); - if ($iSearchCount > 50) break; - } - - //if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens); - - } - return $aGroupedSearches; - - } - - /* Perform the actual query lookup. - - Returns an ordered list of results, each with the following fields: - osm_type: type of corresponding OSM object - N - node - W - way - R - relation - P - postcode (internally computed) - osm_id: id of corresponding OSM object - class: general object class (corresponds to tag key of primary OSM tag) - type: subclass of object (corresponds to tag value of primary OSM tag) - admin_level: see http://wiki.openstreetmap.org/wiki/Admin_level - rank_search: rank in search hierarchy - (see also http://wiki.openstreetmap.org/wiki/Nominatim/Development_overview#Country_to_street_level) - rank_address: rank in address hierarchy (determines orer in address) - place_id: internal key (may differ between different instances) - country_code: ISO country code - langaddress: localized full address - placename: localized name of object - ref: content of ref tag (if available) - lon: longitude - lat: latitude - importance: importance of place based on Wikipedia link count - addressimportance: cumulated importance of address elements - extra_place: type of place (for admin boundaries, if there is a place tag) - aBoundingBox: bounding Box - label: short description of the object class/type (English only) - name: full name (currently the same as langaddress) - foundorder: secondary ordering for places with same importance - */ - function lookup() - { - if (!$this->sQuery && !$this->aStructuredQuery) return false; - - $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$this->aLangPrefOrder))."]"; - $sCountryCodesSQL = false; - if ($this->aCountryCodes && sizeof($this->aCountryCodes)) - { - $sCountryCodesSQL = join(',', array_map('addQuotes', $this->aCountryCodes)); - } - - $sQuery = $this->sQuery; - - // Conflicts between US state abreviations and various words for 'the' in different languages - if (isset($this->aLangPrefOrder['name:en'])) - { - $sQuery = preg_replace('/(^|,)\s*il\s*(,|$)/','\1illinois\2', $sQuery); - $sQuery = preg_replace('/(^|,)\s*al\s*(,|$)/','\1alabama\2', $sQuery); - $sQuery = preg_replace('/(^|,)\s*la\s*(,|$)/','\1louisiana\2', $sQuery); - } - - // View Box SQL - $sViewboxCentreSQL = false; - $bBoundingBoxSearch = false; - if ($this->aViewBox) - { - $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; - - $this->sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$this->aViewBox[0].",".(float)$this->aViewBox[1]."),ST_Point(".(float)$this->aViewBox[2].",".(float)$this->aViewBox[3].")),4326)"; - $this->sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aBigViewBox[0].",".(float)$aBigViewBox[1]."),ST_Point(".(float)$aBigViewBox[2].",".(float)$aBigViewBox[3].")),4326)"; - $bBoundingBoxSearch = $this->bBoundedSearch; - } - - // Route SQL - if ($this->aRoutePoints) - { - $sViewboxCentreSQL = "ST_SetSRID('LINESTRING("; - $bFirst = true; - foreach($this->aRoutePoints as $aPoint) - { - if (!$bFirst) $sViewboxCentreSQL .= ","; - $sViewboxCentreSQL .= $aPoint[0].' '.$aPoint[1]; - $bFirst = false; - } - $sViewboxCentreSQL .= ")'::geometry,4326)"; - - $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/69).")"; - $this->sViewboxSmallSQL = chksql($this->oDB->getOne($sSQL), - "Could not get small viewbox."); - $this->sViewboxSmallSQL = "'".$this->sViewboxSmallSQL."'::geometry"; - - $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/30).")"; - $this->sViewboxLargeSQL = chksql($this->oDB->getOne($sSQL), - "Could not get large viewbox."); - $this->sViewboxLargeSQL = "'".$this->sViewboxLargeSQL."'::geometry"; - $bBoundingBoxSearch = $this->bBoundedSearch; - } - - // Do we have anything that looks like a lat/lon pair? - if ( $aLooksLike = looksLikeLatLonPair($sQuery) ) - { - $this->setNearPoint(array($aLooksLike['lat'], $aLooksLike['lon'])); - $sQuery = $aLooksLike['query']; - } - - $aSearchResults = array(); - if ($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' => '', - 'fLat' => '', - 'fLon' => '', - 'fRadius' => '' - ) - ); - - // Do we have a radius search? - $sNearPointSQL = false; - if ($this->aNearPoint) - { - $sNearPointSQL = "ST_SetSRID(ST_Point(".(float)$this->aNearPoint[1].",".(float)$this->aNearPoint[0]."),4326)"; - $aSearches[0]['fLat'] = (float)$this->aNearPoint[0]; - $aSearches[0]['fLon'] = (float)$this->aNearPoint[1]; - $aSearches[0]['fRadius'] = (float)$this->aNearPoint[2]; - } - - // Any 'special' terms in the search? - $bSpecialTerms = false; - preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER); - $aSpecialTerms = array(); - foreach($aSpecialTermsRaw as $aSpecialTerm) - { - $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery); - $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2]; - } - - preg_match_all('/\\[([\\w ]*)\\]/u', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER); - $aSpecialTerms = array(); - if (isset($this->aStructuredQuery['amenity']) && $this->aStructuredQuery['amenity']) - { - $aSpecialTermsRaw[] = array('['.$this->aStructuredQuery['amenity'].']', $this->aStructuredQuery['amenity']); - unset($this->aStructuredQuery['amenity']); - } - foreach($aSpecialTermsRaw as $aSpecialTerm) - { - $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery); - $sToken = chksql($this->oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string")); - $sSQL = 'select * from (select word_id,word_token, word, class, type, country_code, operator'; - $sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class not in (\'place\')) or country_code is not null'; - if (CONST_Debug) var_Dump($sSQL); - $aSearchWords = chksql($this->oDB->getAll($sSQL)); - $aNewSearches = array(); - foreach($aSearches as $aSearch) - { - foreach($aSearchWords as $aSearchTerm) - { - $aNewSearch = $aSearch; - if ($aSearchTerm['country_code']) - { - $aNewSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']); - $aNewSearches[] = $aNewSearch; - $bSpecialTerms = true; - } - if ($aSearchTerm['class']) - { - $aNewSearch['sClass'] = $aSearchTerm['class']; - $aNewSearch['sType'] = $aSearchTerm['type']; - $aNewSearches[] = $aNewSearch; - $bSpecialTerms = true; - } - } - } - $aSearches = $aNewSearches; - } - - // Split query into phrases - // Commas are used to reduce the search space by indicating where phrases split - if ($this->aStructuredQuery) - { - $aPhrases = $this->aStructuredQuery; - $bStructuredPhrases = true; - } - else - { - $aPhrases = explode(',',$sQuery); - $bStructuredPhrases = false; - } - - // Convert each phrase to standard form - // Create a list of standard words - // 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($sPhrase)."') as string"), - "Cannot nomralize query string (is it an UTF-8 string?)"); - if (trim($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]); - } - } - - // 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'; - $sSQL .= ' from word where word_token in ('.join(',',array_map("getDBQuoted",$aTokens)).')'; - - if (CONST_Debug) var_Dump($sSQL); - - $aValidTokens = array(); - if (sizeof($aTokens)) - { - $aDatabaseWords = chksql($this->oDB->getAll($sSQL), - "Could not get word tokens."); - } - else - { - $aDatabaseWords = array(); - } - $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']) != $aToken['country_code']) - { - continue; - } - - if (isset($aValidTokens[$aToken['word_token']])) - { - $aValidTokens[$aToken['word_token']][] = $aToken; - } - 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, $aValidTokens); - - // Try and calculate GB postcodes we might be missing - foreach($aTokens as $sToken) - { - // Source of gb postcodes is now definitive - always use - if (preg_match('/^([A-Z][A-Z]?[0-9][0-9A-Z]? ?[0-9])([A-Z][A-Z])$/', strtoupper(trim($sToken)), $aData)) - { - if (substr($aData[1],-2,1) != ' ') - { - $aData[0] = substr($aData[0],0,strlen($aData[1])-1).' '.substr($aData[0],strlen($aData[1])-1); - $aData[1] = substr($aData[1],0,-1).' '.substr($aData[1],-1,1); - } - $aGBPostcodeLocation = gbPostcodeCalculate($aData[0], $aData[1], $aData[2], $this->oDB); - if ($aGBPostcodeLocation) - { - $aValidTokens[$sToken] = $aGBPostcodeLocation; - } - } - // US ZIP+4 codes - if there is no token, - // merge in the 5-digit ZIP code - else if (!isset($aValidTokens[$sToken]) && preg_match('/^([0-9]{5}) [0-9]{4}$/', $sToken, $aData)) - { - if (isset($aValidTokens[$aData[1]])) - { - foreach($aValidTokens[$aData[1]] as $aToken) - { - if (!$aToken['class']) - { - if (isset($aValidTokens[$sToken])) - { - $aValidTokens[$sToken][] = $aToken; - } - else - { - $aValidTokens[$sToken] = array($aToken); - } - } - } - } - } - } - - foreach($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')); - } - } - - // 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, $bStructuredPhrases); - - if ($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); - if (sizeof($aPhrases) > 1) - { - $aFinalPhrase = end($aPhrases); - $aPhrases[sizeof($aPhrases)-1]['wordsets'] = getInverseWordSets($aFinalPhrase['words'], 0); - } - $aReverseGroupedSearches = $this->getGroupedSearches($aSearches, null, $aPhrases, $aValidTokens, $aWordFrequencyScores, false); - - foreach($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; - } - - } - } - - $aGroupedSearches = $aReverseGroupedSearches; - ksort($aGroupedSearches); - } - } - else - { - // 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_Debug) var_Dump($aGroupedSearches); - - if (CONST_Search_TryDroppedAddressTerms && sizeof($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 = $aNewReductionsList; - } - } - } - ksort($aGroupedSearches); - } - - // Filter out duplicate searches - $aSearchHash = array(); - foreach($aGroupedSearches as $iGroup => $aSearches) - { - foreach($aSearches as $iSearch => $aSearch) - { - $sHash = serialize($aSearch); - if (isset($aSearchHash[$sHash])) - { - unset($aGroupedSearches[$iGroup][$iSearch]); - if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]); - } - else - { - $aSearchHash[$sHash] = 1; - } - } - } - - if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens); - - $iGroupLoop = 0; - $iQueryLoop = 0; - foreach($aGroupedSearches as $iGroupedRank => $aSearches) - { - $iGroupLoop++; - foreach($aSearches as $aSearch) - { - $iQueryLoop++; - $searchedHousenumber = -1; - - if (CONST_Debug) { echo "
Search Loop, group $iGroupLoop, loop $iQueryLoop"; } - if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens); - - // No location term? - if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon']) - { - if ($aSearch['sCountryCode'] && !$aSearch['sClass'] && !$aSearch['sHouseNumber']) - { - // Just looking for a country by code - look it up - if (4 >= $this->iMinAddressRank && 4 <= $this->iMaxAddressRank) - { - $sSQL = "select place_id from placex where calculated_country_code='".$aSearch['sCountryCode']."' and rank_search = 4"; - if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)"; - 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 && !$aSearch['fLon']) continue; - if (!$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)"; - $sSQL .= " where st_contains($this->sViewboxSmallSQL, ct.centroid)"; - if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)"; - if (sizeof($this->aExcludePlaceIDs)) - { - $sSQL .= " and place_id not in (".join(',',$this->aExcludePlaceIDs).")"; - } - if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc"; - $sSQL .= " limit $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); - - // If excluded place IDs are given, it is fair to assume that - // there have been results in the small box, so no further - // expansion in that case. - // Also don't expand if bounded results were requested. - if (!sizeof($aPlaceIDs) && !sizeof($this->aExcludePlaceIDs) && !$this->bBoundedSearch) - { - $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct"; - if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)"; - $sSQL .= " where st_contains($this->sViewboxLargeSQL, ct.centroid)"; - if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)"; - if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc"; - $sSQL .= " limit $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); - } - } - else - { - $sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'"; - $sSQL .= " and st_contains($this->sViewboxSmallSQL, geometry) and linked_place_id is null"; - if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)"; - if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc"; - $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] = " (exists(select place_id from placex where parent_place_id = search_name.place_id"; - $aOrder[0] .= " and transliteration(housenumber) ~* E'".$sHouseNumberRegex."' limit 1) "; - // also housenumbers from interpolation lines table are needed - $aOrder[0] .= " or exists(select place_id from location_property_osmline where parent_place_id = search_name.place_id"; - $aOrder[0] .= " and ".intval($aSearch['sHouseNumber']).">=startnumber and ".intval($aSearch['sHouseNumber'])."<=endnumber limit 1))"; - $aOrder[0] .= " desc"; - } - - // TODO: filter out the pointless search terms (2 letter name tokens and less) - // they might be right - but they are just too darned expensive to run - if (sizeof($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']) - { - $aTerms[] = "address_rank between 16 and 27"; - } - else - { - if ($this->iMinAddressRank > 0) - { - $aTerms[] = "address_rank >= ".$this->iMinAddressRank; - } - if ($this->iMaxAddressRank < 30) - { - $aTerms[] = "address_rank <= ".$this->iMaxAddressRank; - } - } - if ($aSearch['fLon'] && $aSearch['fLat']) - { - $aTerms[] = "ST_DWithin(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326), ".$aSearch['fRadius'].")"; - $aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC"; - } - if (sizeof($this->aExcludePlaceIDs)) - { - $aTerms[] = "place_id not in (".join(',',$this->aExcludePlaceIDs).")"; - } - if ($sCountryCodesSQL) - { - $aTerms[] = "country_code in ($sCountryCodesSQL)"; - } - - if ($bBoundingBoxSearch) $aTerms[] = "centroid && $this->sViewboxSmallSQL"; - if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc"; - - 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'])) - { - $sExactMatchSQL = '(select count(*) from (select unnest(ARRAY['.join($aSearch['aFullNameAddress'],",").']) INTERSECT select unnest(nameaddress_vector))s) 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'; - $sSQL = "select place_id from placex where parent_place_id in (".$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 - if($searchedHousenumber%2 == 0){ - //if housenumber is even, look for housenumber in streets with interpolationtype even or all - $sSQL = "select distinct place_id from location_property_osmline where parent_place_id in (".$sPlaceIDs.") and (interpolationtype='even' or interpolationtype='all') and ".$searchedHousenumber.">=startnumber and ".$searchedHousenumber."<=endnumber"; - }else{ - //look for housenumber in streets with interpolationtype odd or all - $sSQL = "select distinct place_id from location_property_osmline where parent_place_id in (".$sPlaceIDs.") and (interpolationtype='odd' or interpolationtype='all') and ".$searchedHousenumber.">=startnumber and ".$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)) - { - $sSQL = "select place_id from location_property_aux where parent_place_id in (".$sPlaceIDs.") 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)) - { - //new query for lines, not housenumbers anymore - if($searchedHousenumber%2 == 0){ - //if housenumber is even, look for housenumber in streets with interpolationtype even or all - $sSQL = "select distinct place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and (interpolationtype='even' or interpolationtype='all') and ".$searchedHousenumber.">=startnumber and ".$searchedHousenumber."<=endnumber"; - }else{ - //look for housenumber in streets with interpolationtype odd or all - $sSQL = "select distinct place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and (interpolationtype='odd' or interpolationtype='all') and ".$searchedHousenumber.">=startnumber and ".$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'])) - { - $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 - $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'"; - $sSQL .= " and linked_place_id is null"; - if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)"; - $sSQL .= " order by rank_search asc limit $this->iLimit"; - if (CONST_Debug) var_dump($sSQL); - $aClassPlaceIDs = chksql($this->oDB->getCol($sSQL)); - } - - if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') // & in - { - $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'"; - $bCacheTable = chksql($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 - $sSQL = "select geometry from placex where place_id in ($sPlaceIDs) and rank_search < $this->iMaxRank + 5 and st_geometrytype(geometry) in ('ST_Polygon','ST_MultiPolygon') order by rank_search asc limit 1"; - if (CONST_Debug) var_dump($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; - - $sOrderBySQL = ''; - if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.centroid)"; - else if ($sPlaceIDs) $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)"; - else if ($sPlaceGeom) $sOrderBysSQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)"; - - $sSQL = "select distinct l.place_id".($sOrderBySQL?','.$sOrderBySQL:'')." from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l"; - if ($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) $sSQL .= " and lp.calculated_country_code in ($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))); - } - else - { - if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius']; - - $sOrderBySQL = ''; - if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.geometry)"; - else $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)"; - - $sSQL = "select distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'')." from placex as l,placex as f where "; - $sSQL .= "f.place_id in ( $sPlaceIDs) and ST_DWithin(l.geometry, f.centroid, $fRange) "; - $sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' "; - if (sizeof($this->aExcludePlaceIDs)) - { - $sSQL .= " and l.place_id not in (".join(',',$this->aExcludePlaceIDs).")"; - } - if ($sCountryCodesSQL) $sSQL .= " and l.calculated_country_code in ($sCountryCodesSQL)"; - if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." 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); } - - foreach($aPlaceIDs as $iPlaceID) - { - // array for placeID => -1 | Tiger housenumber - $aResultPlaceIDs[$iPlaceID] = $searchedHousenumber; - } - if ($iQueryLoop > 20) break; - } - - if (isset($aResultPlaceIDs) && sizeof($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 - $sSQL = "select place_id from placex where place_id in (".join(',',array_keys($aResultPlaceIDs)).") "; - $sSQL .= "and (placex.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank "; - if (14 >= $this->iMinAddressRank && 14 <= $this->iMaxAddressRank) $sSQL .= " OR (extratags->'place') = 'city'"; - if ($this->aAddressRankList) $sSQL .= " OR placex.rank_address in (".join(',',$this->aAddressRankList).")"; - if (CONST_Use_US_Tiger_Data) - { - $sSQL .= ") UNION select place_id from location_property_tiger where place_id in (".join(',',array_keys($aResultPlaceIDs)).") "; - $sSQL .= "and (30 between $this->iMinAddressRank and $this->iMaxAddressRank "; - if ($this->aAddressRankList) $sSQL .= " OR 30 in (".join(',',$this->aAddressRankList).")"; - } - $sSQL .= ") UNION select place_id from location_property_osmline where place_id in (".join(',',array_keys($aResultPlaceIDs)).")"; - $sSQL .= " and (30 between $this->iMinAddressRank and $this->iMaxAddressRank)"; - if (CONST_Debug) var_dump($sSQL); - $aFilteredPlaceIDs = chksql($this->oDB->getCol($sSQL)); - $tempIDs = array(); - foreach($aFilteredPlaceIDs as $placeID) - { - $tempIDs[$placeID] = $aResultPlaceIDs[$placeID]; //assign housenumber to placeID - } - $aResultPlaceIDs = $tempIDs; - } - - //exit; - if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) break; - if ($iGroupLoop > 4) break; - if ($iQueryLoop > 30) break; - } - - // Did we find anything? - if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) - { - $aSearchResults = $this->getDetails($aResultPlaceIDs); - } - - } - else - { - // Just interpret as a reverse geocode - $iPlaceID = geocodeReverse((float)$this->aNearPoint[0], (float)$this->aNearPoint[1]); - if ($iPlaceID) - $aSearchResults = $this->getDetails(array($iPlaceID)); - else - $aSearchResults = array(); - } - - // No results? Done - if (!sizeof($aSearchResults)) - { - if ($this->bFallback) - { - if ($this->fallbackStructuredQuery()) - { - return $this->lookup(); - } - } - - return array(); - } - - $aClassType = getClassTypesWithImportance(); - $aRecheckWords = preg_split('/\b[\s,\\-]*/u',$sQuery); - foreach($aRecheckWords as $i => $sWord) - { - if (!preg_match('/\pL/', $sWord)) unset($aRecheckWords[$i]); - } - - if (CONST_Debug) { echo 'Recheck words:<\i>'; var_dump($aRecheckWords); } - - foreach($aSearchResults as $iResNum => $aResult) - { - // Default - $fDiameter = getResultDiameter($aResult); - - $oPlaceLookup = new PlaceLookup($this->oDB); - $oPlaceLookup->setIncludePolygonAsPoints($this->bIncludePolygonAsPoints); - $oPlaceLookup->setIncludePolygonAsText($this->bIncludePolygonAsText); - $oPlaceLookup->setIncludePolygonAsGeoJSON($this->bIncludePolygonAsGeoJSON); - $oPlaceLookup->setIncludePolygonAsKML($this->bIncludePolygonAsKML); - $oPlaceLookup->setIncludePolygonAsSVG($this->bIncludePolygonAsSVG); - $oPlaceLookup->setPolygonSimplificationThreshold($this->fPolygonSimplificationThreshold); - - $aOutlineResult = $oPlaceLookup->getOutlines($aResult['place_id'], $aResult['lon'], $aResult['lat'], $fDiameter/2); - if ($aOutlineResult) - { - $aResult = array_merge($aResult, $aOutlineResult); - } - - if ($aResult['extra_place'] == 'city') - { - $aResult['class'] = 'place'; - $aResult['type'] = 'city'; - $aResult['rank_search'] = 16; - } - - // Is there an icon set for this type of result? - if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon']) - && $aClassType[$aResult['class'].':'.$aResult['type']]['icon']) - { - $aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$aClassType[$aResult['class'].':'.$aResult['type']]['icon'].'.p.20.png'; - } - - if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['label']) - && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['label']) - { - $aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['label']; - } - elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['label']) - && $aClassType[$aResult['class'].':'.$aResult['type']]['label']) - { - $aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type']]['label']; - } - // if tag '&addressdetails=1' is set in query - if ($this->bIncludeAddressDetails) - { - // getAddressDetails() is defined in lib.php and uses the SQL function get_addressdata in functions.sql - $aResult['address'] = getAddressDetails($this->oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code'], $aResultPlaceIDs[$aResult['place_id']]); - if ($aResult['extra_place'] == 'city' && !isset($aResult['address']['city'])) - { - $aResult['address'] = array_merge(array('city' => array_shift(array_values($aResult['address']))), $aResult['address']); - } - } - if ($this->bIncludeExtraTags) - { - if ($aResult['extra']) - { - $aResult['sExtraTags'] = json_decode($aResult['extra']); - } - else - { - $aResult['sExtraTags'] = (object) array(); - } - } - - if ($this->bIncludeNameDetails) - { - if ($aResult['names']) - { - $aResult['sNameDetails'] = json_decode($aResult['names']); - } - else - { - $aResult['sNameDetails'] = (object) array(); - } - } - - // 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['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']]; - else if (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] = $aResult; - } - uasort($aSearchResults, 'byImportance'); - - $aOSMIDDone = array(); - $aClassTypeNameDone = array(); - $aToFilter = $aSearchResults; - $aSearchResults = array(); - - $bFirst = true; - foreach($aToFilter as $iResNum => $aResult) - { - $this->aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id']; - if ($bFirst) - { - $fLat = $aResult['lat']; - $fLon = $aResult['lon']; - if (isset($aResult['zoom'])) $iZoom = $aResult['zoom']; - $bFirst = false; - } - if (!$this->bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']]) - && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']]))) - { - $aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true; - $aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']] = true; - $aSearchResults[] = $aResult; - } - - // Absolute limit on number of results - if (sizeof($aSearchResults) >= $this->iFinalLimit) break; - } - - return $aSearchResults; - - } // end lookup() - - - } // end class +namespace Nominatim; + +require_once(CONST_BasePath.'/lib/PlaceLookup.php'); +require_once(CONST_BasePath.'/lib/ReverseGeocode.php'); + +class Geocode +{ + protected $oDB; + + protected $aLangPrefOrder = array(); + + protected $bIncludeAddressDetails = false; + protected $bIncludeExtraTags = false; + protected $bIncludeNameDetails = false; + + protected $bIncludePolygonAsPoints = false; + protected $bIncludePolygonAsText = false; + protected $bIncludePolygonAsGeoJSON = false; + protected $bIncludePolygonAsKML = false; + protected $bIncludePolygonAsSVG = false; + protected $fPolygonSimplificationThreshold = 0.0; + + protected $aExcludePlaceIDs = array(); + protected $bDeDupe = true; + protected $bReverseInPlan = false; + + protected $iLimit = 20; + protected $iFinalLimit = 10; + protected $iOffset = 0; + protected $bFallback = false; + + protected $aCountryCodes = false; + protected $aNearPoint = false; + + protected $bBoundedSearch = false; + protected $aViewBox = false; + protected $sViewboxCentreSQL = false; + protected $sViewboxSmallSQL = false; + protected $sViewboxLargeSQL = false; + + protected $iMaxRank = 20; + protected $iMinAddressRank = 0; + protected $iMaxAddressRank = 30; + protected $aAddressRankList = array(); + protected $exactMatchCache = array(); + + protected $sAllowedTypesSQLList = false; + + protected $sQuery = false; + protected $aStructuredQuery = false; + + + public function __construct(&$oDB) + { + $this->oDB =& $oDB; + } + + public function setReverseInPlan($bReverse) + { + $this->bReverseInPlan = $bReverse; + } + + public function setLanguagePreference($aLangPref) + { + $this->aLangPrefOrder = $aLangPref; + } + + public function getIncludeAddressDetails() + { + return $this->bIncludeAddressDetails; + } + + public function getIncludeExtraTags() + { + return $this->bIncludeExtraTags; + } + + public function getIncludeNameDetails() + { + return $this->bIncludeNameDetails; + } + + public function setIncludePolygonAsPoints($b = true) + { + $this->bIncludePolygonAsPoints = $b; + } + + public function setIncludePolygonAsText($b = true) + { + $this->bIncludePolygonAsText = $b; + } + + public function setIncludePolygonAsGeoJSON($b = true) + { + $this->bIncludePolygonAsGeoJSON = $b; + } + + public function setIncludePolygonAsKML($b = true) + { + $this->bIncludePolygonAsKML = $b; + } + + public function setIncludePolygonAsSVG($b = true) + { + $this->bIncludePolygonAsSVG = $b; + } + + public function setPolygonSimplificationThreshold($f) + { + $this->fPolygonSimplificationThreshold = $f; + } + + public function setLimit($iLimit = 10) + { + if ($iLimit > 50) $iLimit = 50; + if ($iLimit < 1) $iLimit = 1; + + $this->iFinalLimit = $iLimit; + $this->iLimit = $iLimit + min($iLimit, 10); + } + + public function getExcludedPlaceIDs() + { + return $this->aExcludePlaceIDs; + } + + public function getViewBoxString() + { + if (!$this->aViewBox) return null; + return $this->aViewBox[0].','.$this->aViewBox[3].','.$this->aViewBox[2].','.$this->aViewBox[1]; + } + + public function setFeatureType($sFeatureType) + { + switch ($sFeatureType) { + case 'country': + $this->setRankRange(4, 4); + break; + case 'state': + $this->setRankRange(8, 8); + break; + case 'city': + $this->setRankRange(14, 16); + break; + case 'settlement': + $this->setRankRange(8, 20); + break; + } + } + + public function setRankRange($iMin, $iMax) + { + $this->iMinAddressRank = $iMin; + $this->iMaxAddressRank = $iMax; + } + + public function setRoute($aRoutePoints, $fRouteWidth) + { + $this->aViewBox = false; + + $this->sViewboxCentreSQL = "ST_SetSRID('LINESTRING("; + $sSep = ''; + foreach ($this->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); + + $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; + $this->sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".$this->aViewBox[0].",".$this->aViewBox[1]."),ST_Point(".$this->aViewBox[2].",".$this->aViewBox[3].")),4326)"; + $this->sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".$aBigViewBox[0].",".$aBigViewBox[1]."),ST_Point(".$aBigViewBox[2].",".$aBigViewBox[3].")),4326)"; + } + + public function setNearPoint($aNearPoint, $fRadiusDeg = 0.1) + { + $this->aNearPoint = array((float)$aNearPoint[0], (float)$aNearPoint[1], (float)$fRadiusDeg); + } + + public function setQuery($sQueryString) + { + $this->sQuery = $sQueryString; + $this->aStructuredQuery = false; + } + + public function getQueryString() + { + return $this->sQuery; + } + + + public function loadParamArray($oParams) + { + $this->bIncludeAddressDetails + = $oParams->getBool('addressdetails', $this->bIncludeAddressDetails); + $this->bIncludeExtraTags + = $oParams->getBool('extratags', $this->bIncludeExtraTags); + $this->bIncludeNameDetails + = $oParams->getBool('namedetails', $this->bIncludeNameDetails); + + $this->bBoundedSearch = $oParams->getBool('bounded', $this->bBoundedSearch); + $this->bDeDupe = $oParams->getBool('dedupe', $this->bDeDupe); + + $this->setLimit($oParams->getInt('limit', $this->iFinalLimit)); + $this->iOffset = $oParams->getInt('offset', $this->iOffset); + + $this->bFallback = $oParams->getBool('fallback', $this->bFallback); + + // List of excluded Place IDs - used for more acurate pageing + $sExcluded = $oParams->getStringList('exclude_place_ids'); + if ($sExcluded) { + foreach ($sExcluded as $iExcludedPlaceID) { + $iExcludedPlaceID = (int)$iExcludedPlaceID; + if ($iExcludedPlaceID) + $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID; + } + + if (isset($aExcludePlaceIDs)) + $this->aExcludePlaceIDs = $aExcludePlaceIDs; + } + + // Only certain ranks of feature + $sFeatureType = $oParams->getString('featureType'); + if (!$sFeatureType) $sFeatureType = $oParams->getString('featuretype'); + if ($sFeatureType) $this->setFeatureType($sFeatureType); + + // Country code list + $sCountries = $oParams->getStringList('countrycodes'); + if ($sCountries) { + foreach ($sCountries as $sCountryCode) { + if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode)) { + $aCountries[] = strtolower($sCountryCode); + } + } + if (isset($aCountryCodes)) + $this->aCountryCodes = $aCountries; + } + + $aViewbox = $oParams->getStringList('viewboxlbrt'); + if ($aViewbox) { + $this->setViewbox($aViewbox); + } else { + $aViewbox = $oParams->getStringList('viewbox'); + if ($aViewbox) { + $this->setViewBox(array( + $aViewbox[0], + $aViewbox[3], + $aViewbox[2], + $aViewbox[1] + )); + } else { + $aRoute = $oParams->getStringList('route'); + $fRouteWidth = $oParams->getFloat('routewidth'); + if ($aRoute && $fRouteWidth) { + $this->setRoute($aRoute, $fRouteWidth); + } + } + } + } + + public function setQueryFromParams($oParams) + { + // Search query + $sQuery = $oParams->getString('q'); + if (!$sQuery) { + $this->setStructuredQuery( + $oParams->getString('amenity'), + $oParams->getString('street'), + $oParams->getString('city'), + $oParams->getString('county'), + $oParams->getString('state'), + $oParams->getString('country'), + $oParams->getString('postalcode') + ); + $this->setReverseInPlan(false); + } else { + $this->setQuery($sQuery); + } + } + + public function loadStructuredAddressElement($sValue, $sKey, $iNewMinAddressRank, $iNewMaxAddressRank, $aItemListValues) + { + $sValue = trim($sValue); + if (!$sValue) return false; + $this->aStructuredQuery[$sKey] = $sValue; + if ($this->iMinAddressRank == 0 && $this->iMaxAddressRank == 30) { + $this->iMinAddressRank = $iNewMinAddressRank; + $this->iMaxAddressRank = $iNewMaxAddressRank; + } + if ($aItemListValues) $this->aAddressRankList = array_merge($this->aAddressRankList, $aItemListValues); + return true; + } + + public function setStructuredQuery($sAmentiy = false, $sStreet = false, $sCity = false, $sCounty = false, $sState = false, $sCountry = false, $sPostalCode = false) + { + $this->sQuery = false; + + // Reset + $this->iMinAddressRank = 0; + $this->iMaxAddressRank = 30; + $this->aAddressRankList = array(); + + $this->aStructuredQuery = array(); + $this->sAllowedTypesSQLList = ''; + + $this->loadStructuredAddressElement($sAmentiy, 'amenity', 26, 30, false); + $this->loadStructuredAddressElement($sStreet, 'street', 26, 30, false); + $this->loadStructuredAddressElement($sCity, 'city', 14, 24, false); + $this->loadStructuredAddressElement($sCounty, 'county', 9, 13, false); + $this->loadStructuredAddressElement($sState, 'state', 8, 8, false); + $this->loadStructuredAddressElement($sPostalCode, 'postalcode', 5, 11, array(5, 11)); + $this->loadStructuredAddressElement($sCountry, 'country', 4, 4, false); + + if (sizeof($this->aStructuredQuery) > 0) { + $this->sQuery = join(', ', $this->aStructuredQuery); + if ($this->iMaxAddressRank < 30) { + $sAllowedTypesSQLList = '(\'place\',\'boundary\')'; + } + } + } + + public function fallbackStructuredQuery() + { + if (!$this->aStructuredQuery) return false; + + $aParams = $this->aStructuredQuery; + + if (sizeof($aParams) == 1) return false; + + $aOrderToFallback = array('postalcode', 'street', 'city', 'county', 'state'); + + foreach ($aOrderToFallback as $sType) { + if (isset($aParams[$sType])) { + unset($aParams[$sType]); + $this->setStructuredQuery(@$aParams['amenity'], @$aParams['street'], @$aParams['city'], @$aParams['county'], @$aParams['state'], @$aParams['country'], @$aParams['postalcode']); + return true; + } + } + + return false; + } + + public function getDetails($aPlaceIDs) + { + //$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))."]"; + + // Get the details for display (is this a redundant extra step?) + $sPlaceIDs = join(',', array_keys($aPlaceIDs)); + + $sImportanceSQL = ''; + if ($this->sViewboxSmallSQL) $sImportanceSQL .= " case when ST_Contains($this->sViewboxSmallSQL, ST_Collect(centroid)) 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 * "; + + $sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id, min(parent_place_id) as parent_place_id, calculated_country_code as country_code,"; + $sSQL .= "get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) as langaddress,"; + $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,"; + $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,"; + if ($this->bIncludeExtraTags) $sSQL .= "hstore_to_json(extratags)::text as extra,"; + if ($this->bIncludeNameDetails) $sSQL .= "hstore_to_json(name)::text as names,"; + $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, "; + $sSQL .= $sImportanceSQL."coalesce(importance,0.75-(rank_search::float/40)) as importance, "; + $sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(CASE WHEN placex.rank_search < 28 THEN placex.place_id ELSE placex.parent_place_id END) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, "; + $sSQL .= "(extratags->'place') as extra_place "; + $sSQL .= "from placex where place_id in ($sPlaceIDs) "; + $sSQL .= "and (placex.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank "; + if (14 >= $this->iMinAddressRank && 14 <= $this->iMaxAddressRank) $sSQL .= " OR (extratags->'place') = 'city'"; + if ($this->aAddressRankList) $sSQL .= " OR placex.rank_address in (".join(',', $this->aAddressRankList).")"; + $sSQL .= ") "; + if ($this->sAllowedTypesSQLList) $sSQL .= "and placex.class in $this->sAllowedTypesSQLList "; + $sSQL .= "and linked_place_id is null "; + $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,calculated_country_code,importance"; + if (!$this->bDeDupe) $sSQL .= ",place_id"; + $sSQL .= ",langaddress "; + $sSQL .= ",placename "; + $sSQL .= ",ref "; + if ($this->bIncludeExtraTags) $sSQL .= ",extratags"; + if ($this->bIncludeNameDetails) $sSQL .= ",name"; + $sSQL .= ",extratags->'place' "; + + if (30 >= $this->iMinAddressRank && 30 <= $this->iMaxAddressRank) { + // only Tiger housenumbers and interpolation lines need to be interpolated, because they are saved as lines + // with start- and endnumber, the common osm housenumbers are usually saved as points + $sHousenumbers = ""; + $i = 0; + $length = count($aPlaceIDs); + foreach ($aPlaceIDs as $placeID => $housenumber) { + $i++; + $sHousenumbers .= "(".$placeID.", ".$housenumber.")"; + if ($i<$length) $sHousenumbers .= ", "; + } + if (CONST_Use_US_Tiger_Data) { + // Tiger search only if a housenumber was searched and if it was found (i.e. aPlaceIDs[placeID] = housenumber != -1) (realized through a join) + $sSQL .= " union"; + $sSQL .= " select 'T' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, 30 as rank_search, 30 as rank_address, min(place_id) as place_id, min(parent_place_id) as parent_place_id, 'us' as country_code"; + $sSQL .= ", get_address_by_language(place_id, housenumber_for_place, $sLanguagePrefArraySQL) as langaddress "; + $sSQL .= ", null as placename"; + $sSQL .= ", null as ref"; + if ($this->bIncludeExtraTags) $sSQL .= ", null as extra"; + if ($this->bIncludeNameDetails) $sSQL .= ", null as names"; + $sSQL .= ", avg(st_x(centroid)) as lon, avg(st_y(centroid)) as lat,"; + $sSQL .= $sImportanceSQL."-1.15 as importance "; + $sSQL .= ", (select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(blub.parent_place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance "; + $sSQL .= ", null as extra_place "; + $sSQL .= " from (select place_id"; + // interpolate the Tiger housenumbers here + $sSQL .= ", ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) as centroid, parent_place_id, housenumber_for_place"; + $sSQL .= " from (location_property_tiger "; + $sSQL .= " join (values ".$sHousenumbers.") as housenumbers(place_id, housenumber_for_place) using(place_id)) "; + $sSQL .= " where housenumber_for_place>=0 and 30 between $this->iMinAddressRank and $this->iMaxAddressRank) as blub"; //postgres wants an alias here + $sSQL .= " group by place_id, housenumber_for_place"; //is this group by really needed?, place_id + housenumber (in combination) are unique + if (!$this->bDeDupe) $sSQL .= ", place_id "; + } + // osmline + // interpolation line search only if a housenumber was searched and if it was found (i.e. aPlaceIDs[placeID] = housenumber != -1) (realized through a join) + $sSQL .= " union "; + $sSQL .= "select 'W' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, 30 as rank_search, 30 as rank_address, min(place_id) as place_id, min(parent_place_id) as parent_place_id, calculated_country_code as country_code, "; + $sSQL .= "get_address_by_language(place_id, housenumber_for_place, $sLanguagePrefArraySQL) as langaddress, "; + $sSQL .= "null as placename, "; + $sSQL .= "null as ref, "; + if ($this->bIncludeExtraTags) $sSQL .= "null as extra, "; + if ($this->bIncludeNameDetails) $sSQL .= "null as names, "; + $sSQL .= " avg(st_x(centroid)) as lon, 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 .= " (select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p"; + $sSQL .= " where s.place_id = min(blub.parent_place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance,"; + $sSQL .= " null as extra_place "; + $sSQL .= " from (select place_id, calculated_country_code "; + // interpolate the housenumbers here + $sSQL .= ", CASE WHEN startnumber != endnumber THEN ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) "; + $sSQL .= " ELSE ST_LineInterpolatePoint(linegeo, 0.5) END as centroid"; + $sSQL .= ", parent_place_id, housenumber_for_place "; + $sSQL .= " from (location_property_osmline "; + $sSQL .= " join (values ".$sHousenumbers.") as housenumbers(place_id, housenumber_for_place) using(place_id)) "; + $sSQL .= " where housenumber_for_place>=0 and 30 between $this->iMinAddressRank and $this->iMaxAddressRank) as blub"; //postgres wants an alias here + $sSQL .= " group by place_id, housenumber_for_place, calculated_country_code "; //is this group by really needed?, place_id + housenumber (in combination) are unique + if (!$this->bDeDupe) $sSQL .= ", place_id "; + + if (CONST_Use_Aux_Location_data) { + $sSQL .= " union "; + $sSQL .= "select 'L' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, 0 as rank_search, 0 as rank_address, min(place_id) as place_id, min(parent_place_id) as parent_place_id, 'us' as country_code, "; + $sSQL .= "get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) as langaddress, "; + $sSQL .= "null as placename, "; + $sSQL .= "null as ref, "; + if ($this->bIncludeExtraTags) $sSQL .= "null as extra, "; + if ($this->bIncludeNameDetails) $sSQL .= "null as names, "; + $sSQL .= "avg(ST_X(centroid)) as lon, avg(ST_Y(centroid)) as lat, "; + $sSQL .= $sImportanceSQL."-1.10 as importance, "; + $sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(location_property_aux.parent_place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, "; + $sSQL .= "null as extra_place "; + $sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) "; + $sSQL .= "and 30 between $this->iMinAddressRank and $this->iMaxAddressRank "; + $sSQL .= "group by place_id"; + if (!$this->bDeDupe) $sSQL .= ", place_id"; + $sSQL .= ", get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) "; + } + } + + $sSQL .= " order by importance desc"; + if (CONST_Debug) { + echo "
"; + var_dump($sSQL); + } + $aSearchResults = chksql( + $this->oDB->getAll($sSQL), + "Could not get details for place." + ); + + return $aSearchResults; + } + + public function getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases) + { + /* + Calculate all searches using aValidTokens i.e. + 'Wodsworth Road, Sheffield' => + + Phrase Wordset + 0 0 (wodsworth road) + 0 1 (wodsworth)(road) + 1 0 (sheffield) + + Score how good the search is so they can be ordered + */ + foreach ($aPhrases as $iPhrase => $sPhrase) { + $aNewPhraseSearches = array(); + if ($bStructuredPhrases) $sPhraseType = $aPhraseTypes[$iPhrase]; + else $sPhraseType = ''; + + foreach ($aPhrases[$iPhrase]['wordsets'] as $iWordSet => $aWordset) { + // Too many permutations - too expensive + if ($iWordSet > 120) break; + + $aWordsetSearches = $aSearches; + + // Add all words from this wordset + foreach ($aWordset as $iToken => $sToken) { + //echo "
$sToken"; + $aNewWordsetSearches = array(); + + foreach ($aWordsetSearches as $aCurrentSearch) { + //echo ""; + //var_dump($aCurrentSearch); + //echo ""; + + // If the token is valid + if (isset($aValidTokens[' '.$sToken])) { + 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[] = $aSearch; + } + } elseif (isset($aSearchTerm['lat']) && $aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null) { + if ($aSearch['fLat'] === '') { + $aSearch['fLat'] = $aSearchTerm['lat']; + $aSearch['fLon'] = $aSearchTerm['lon']; + $aSearch['fRadius'] = $aSearchTerm['radius']; + if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; + } + } elseif ($sPhraseType == 'postalcode') { + // 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 (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) { + // If we already have a name try putting the postcode first + if (sizeof($aSearch['aName'])) { + $aNewSearch = $aSearch; + $aNewSearch['aAddress'] = array_merge($aNewSearch['aAddress'], $aNewSearch['aName']); + $aNewSearch['aName'] = array(); + $aNewSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id']; + if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aNewSearch; + } + + if (sizeof($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'] = $iPhrase; + } + if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; + } + } elseif (($sPhraseType == '' || $sPhraseType == 'street') && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house') { + if ($aSearch['sHouseNumber'] === '') { + $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) $aSearch['iSearchRank']++; + // also housenumbers should appear in the first or second phrase + if ($iPhrase > 1) $aSearch['iSearchRank'] += 1; + if ($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'] !== '' && $aSearchTerm['class'] !== null) { + if ($aSearch['sClass'] === '') { + $aSearch['sOperator'] = $aSearchTerm['operator']; + $aSearch['sClass'] = $aSearchTerm['class']; + $aSearch['sType'] = $aSearchTerm['type']; + if (sizeof($aSearch['aName'])) $aSearch['sOperator'] = 'name'; + else $aSearch['sOperator'] = 'near'; // near = in for the moment + if (strlen($aSearchTerm['operator']) == 0) $aSearch['iSearchRank'] += 1; + + if ($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'] = $iPhrase; + } + if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; + } + } + } + // Look for partial matches. + // Note that there is no point in adding country terms here + // because country are omitted in the address. + if (isset($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[] = $aSearch; + } + } + + if (!sizeof($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[] = $aSearch; + } + } + } + } else { + // Allow skipping a word - but at EXTREAM cost + //$aSearch = $aCurrentSearch; + //$aSearch['iSearchRank']+=100; + //$aNewWordsetSearches[] = $aSearch; + } + } + // Sort and cut + usort($aNewWordsetSearches, 'bySearchRank'); + $aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50); + } + //var_Dump('
',sizeof($aWordsetSearches)); exit; + + $aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches); + usort($aNewPhraseSearches, 'bySearchRank'); + + $aSearchHash = array(); + foreach ($aNewPhraseSearches as $iSearch => $aSearch) { + $sHash = serialize($aSearch); + if (isset($aSearchHash[$sHash])) unset($aNewPhraseSearches[$iSearch]); + else $aSearchHash[$sHash] = 1; + } + + $aNewPhraseSearches = array_slice($aNewPhraseSearches, 0, 50); + } + + // 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']][] = $aSearch; + } + } + ksort($aGroupedSearches); + + $iSearchCount = 0; + $aSearches = array(); + foreach ($aGroupedSearches as $iScore => $aNewSearches) { + $iSearchCount += sizeof($aNewSearches); + $aSearches = array_merge($aSearches, $aNewSearches); + if ($iSearchCount > 50) break; + } + + //if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens); + } + return $aGroupedSearches; + } + + /* Perform the actual query lookup. + + Returns an ordered list of results, each with the following fields: + osm_type: type of corresponding OSM object + N - node + W - way + R - relation + P - postcode (internally computed) + osm_id: id of corresponding OSM object + class: general object class (corresponds to tag key of primary OSM tag) + type: subclass of object (corresponds to tag value of primary OSM tag) + admin_level: see http://wiki.openstreetmap.org/wiki/Admin_level + rank_search: rank in search hierarchy + (see also http://wiki.openstreetmap.org/wiki/Nominatim/Development_overview#Country_to_street_level) + rank_address: rank in address hierarchy (determines orer in address) + place_id: internal key (may differ between different instances) + country_code: ISO country code + langaddress: localized full address + placename: localized name of object + ref: content of ref tag (if available) + lon: longitude + lat: latitude + importance: importance of place based on Wikipedia link count + addressimportance: cumulated importance of address elements + extra_place: type of place (for admin boundaries, if there is a place tag) + aBoundingBox: bounding Box + label: short description of the object class/type (English only) + name: full name (currently the same as langaddress) + foundorder: secondary ordering for places with same importance + */ + + + public function lookup() + { + if (!$this->sQuery && !$this->aStructuredQuery) return false; + + $sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]"; + $sCountryCodesSQL = false; + if ($this->aCountryCodes) { + $sCountryCodesSQL = join(',', array_map('addQuotes', $this->aCountryCodes)); + } + + $sQuery = $this->sQuery; + + // Conflicts between US state abreviations and various words for 'the' in different languages + if (isset($this->aLangPrefOrder['name:en'])) { + $sQuery = preg_replace('/(^|,)\s*il\s*(,|$)/', '\1illinois\2', $sQuery); + $sQuery = preg_replace('/(^|,)\s*al\s*(,|$)/', '\1alabama\2', $sQuery); + $sQuery = preg_replace('/(^|,)\s*la\s*(,|$)/', '\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? + if ($aLooksLike = looksLikeLatLonPair($sQuery)) { + $this->setNearPoint(array($aLooksLike['lat'], $aLooksLike['lon'])); + $sQuery = $aLooksLike['query']; + } + + $aSearchResults = array(); + if ($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' => '', + 'fLat' => '', + 'fLon' => '', + 'fRadius' => '' + ) + ); + + // Do we have a radius search? + $sNearPointSQL = false; + if ($this->aNearPoint) { + $sNearPointSQL = "ST_SetSRID(ST_Point(".(float)$this->aNearPoint[1].",".(float)$this->aNearPoint[0]."),4326)"; + $aSearches[0]['fLat'] = (float)$this->aNearPoint[0]; + $aSearches[0]['fLon'] = (float)$this->aNearPoint[1]; + $aSearches[0]['fRadius'] = (float)$this->aNearPoint[2]; + } + + // Any 'special' terms in the search? + $bSpecialTerms = false; + preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER); + $aSpecialTerms = array(); + foreach ($aSpecialTermsRaw as $aSpecialTerm) { + $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery); + $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2]; + } + + preg_match_all('/\\[([\\w ]*)\\]/u', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER); + $aSpecialTerms = array(); + if (isset($this->aStructuredQuery['amenity']) && $this->aStructuredQuery['amenity']) { + $aSpecialTermsRaw[] = array('['.$this->aStructuredQuery['amenity'].']', $this->aStructuredQuery['amenity']); + unset($this->aStructuredQuery['amenity']); + } + + foreach ($aSpecialTermsRaw as $aSpecialTerm) { + $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery); + $sToken = chksql($this->oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string")); + $sSQL = 'select * from (select word_id,word_token, word, class, type, country_code, operator'; + $sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class not in (\'place\')) or country_code is not null'; + if (CONST_Debug) var_Dump($sSQL); + $aSearchWords = chksql($this->oDB->getAll($sSQL)); + $aNewSearches = array(); + foreach ($aSearches as $aSearch) { + foreach ($aSearchWords as $aSearchTerm) { + $aNewSearch = $aSearch; + if ($aSearchTerm['country_code']) { + $aNewSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']); + $aNewSearches[] = $aNewSearch; + $bSpecialTerms = true; + } + if ($aSearchTerm['class']) { + $aNewSearch['sClass'] = $aSearchTerm['class']; + $aNewSearch['sType'] = $aSearchTerm['type']; + $aNewSearches[] = $aNewSearch; + $bSpecialTerms = true; + } + } + } + $aSearches = $aNewSearches; + } + + // Split query into phrases + // Commas are used to reduce the search space by indicating where phrases split + if ($this->aStructuredQuery) { + $aPhrases = $this->aStructuredQuery; + $bStructuredPhrases = true; + } else { + $aPhrases = explode(',', $sQuery); + $bStructuredPhrases = false; + } + + // Convert each phrase to standard form + // Create a list of standard words + // 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"), + "Cannot nomralize query string (is it an 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]); + } + } + + // 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'; + $sSQL .= ' from word where word_token in ('.join(',', array_map("getDBQuoted", $aTokens)).')'; + + if (CONST_Debug) var_Dump($sSQL); + + $aValidTokens = array(); + if (sizeof($aTokens)) { + $aDatabaseWords = chksql( + $this->oDB->getAll($sSQL), + "Could not get word tokens." + ); + } else { + $aDatabaseWords = array(); + } + $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']) != $aToken['country_code'] + ) { + continue; + } + + if (isset($aValidTokens[$aToken['word_token']])) { + $aValidTokens[$aToken['word_token']][] = $aToken; + } 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, $aValidTokens); + + // Try and calculate GB postcodes we might be missing + foreach ($aTokens as $sToken) { + // Source of gb postcodes is now definitive - always use + if (preg_match('/^([A-Z][A-Z]?[0-9][0-9A-Z]? ?[0-9])([A-Z][A-Z])$/', strtoupper(trim($sToken)), $aData)) { + if (substr($aData[1], -2, 1) != ' ') { + $aData[0] = substr($aData[0], 0, strlen($aData[1])-1).' '.substr($aData[0], strlen($aData[1])-1); + $aData[1] = substr($aData[1], 0, -1).' '.substr($aData[1], -1, 1); + } + $aGBPostcodeLocation = gbPostcodeCalculate($aData[0], $aData[1], $aData[2], $this->oDB); + if ($aGBPostcodeLocation) { + $aValidTokens[$sToken] = $aGBPostcodeLocation; + } + } elseif (!isset($aValidTokens[$sToken]) && preg_match('/^([0-9]{5}) [0-9]{4}$/', $sToken, $aData)) { + // US ZIP+4 codes - if there is no token, + // merge in the 5-digit ZIP code + if (isset($aValidTokens[$aData[1]])) { + foreach ($aValidTokens[$aData[1]] as $aToken) { + if (!$aToken['class']) { + if (isset($aValidTokens[$sToken])) { + $aValidTokens[$sToken][] = $aToken; + } else { + $aValidTokens[$sToken] = array($aToken); + } + } + } + } + } + } + + foreach ($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')); + } + } + + // 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, $bStructuredPhrases); + + if ($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); + if (sizeof($aPhrases) > 1) { + $aFinalPhrase = end($aPhrases); + $aPhrases[sizeof($aPhrases)-1]['wordsets'] = getInverseWordSets($aFinalPhrase['words'], 0); + } + $aReverseGroupedSearches = $this->getGroupedSearches($aSearches, null, $aPhrases, $aValidTokens, $aWordFrequencyScores, false); + + foreach ($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; + } + } + } + + $aGroupedSearches = $aReverseGroupedSearches; + ksort($aGroupedSearches); + } + } else { + // 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_Debug) var_Dump($aGroupedSearches); + if (CONST_Search_TryDroppedAddressTerms && sizeof($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 = $aNewReductionsList; + } + } + } + ksort($aGroupedSearches); + } + + // Filter out duplicate searches + $aSearchHash = array(); + foreach ($aGroupedSearches as $iGroup => $aSearches) { + foreach ($aSearches as $iSearch => $aSearch) { + $sHash = serialize($aSearch); + if (isset($aSearchHash[$sHash])) { + unset($aGroupedSearches[$iGroup][$iSearch]); + if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]); + } else { + $aSearchHash[$sHash] = 1; + } + } + } + + if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens); + + $iGroupLoop = 0; + $iQueryLoop = 0; + foreach ($aGroupedSearches as $iGroupedRank => $aSearches) { + $iGroupLoop++; + foreach ($aSearches as $aSearch) { + $iQueryLoop++; + $searchedHousenumber = -1; + + if (CONST_Debug) echo "
Search Loop, group $iGroupLoop, loop $iQueryLoop"; + if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens); + + // No location term? + if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon']) { + if ($aSearch['sCountryCode'] && !$aSearch['sClass'] && !$aSearch['sHouseNumber']) { + // Just looking for a country by code - look it up + if (4 >= $this->iMinAddressRank && 4 <= $this->iMaxAddressRank) { + $sSQL = "select place_id from placex where calculated_country_code='".$aSearch['sCountryCode']."' and rank_search = 4"; + if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)"; + 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 && !$aSearch['fLon']) continue; + if (!$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)"; + $sSQL .= " where st_contains($this->sViewboxSmallSQL, ct.centroid)"; + if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($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"; + $sSQL .= " limit $this->iLimit"; + if (CONST_Debug) var_dump($sSQL); + $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); + + // If excluded place IDs are given, it is fair to assume that + // there have been results in the small box, so no further + // expansion in that case. + // Also don't expand if bounded results were requested. + if (!sizeof($aPlaceIDs) && !sizeof($this->aExcludePlaceIDs) && !$this->bBoundedSearch) { + $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct"; + if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)"; + $sSQL .= " where st_contains($this->sViewboxLargeSQL, ct.centroid)"; + if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)"; + if ($this->sViewboxCentreSQL) $sSQL .= " order by st_distance($this->sViewboxCentreSQL, ct.centroid) asc"; + $sSQL .= " limit $this->iLimit"; + if (CONST_Debug) var_dump($sSQL); + $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); + } + } else { + $sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'"; + $sSQL .= " and st_contains($this->sViewboxSmallSQL, geometry) and linked_place_id is null"; + if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)"; + if ($this->sViewboxCentreSQL) $sSQL .= " order by st_distance($this->sViewboxCentreSQL, centroid) asc"; + $sSQL .= " limit $this->iLimit"; + if (CONST_Debug) var_dump($sSQL); + $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); + } + } + } elseif ($aSearch['fLon'] && !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(); + } 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] = " (exists(select place_id from placex where parent_place_id = search_name.place_id"; + $aOrder[0] .= " and transliteration(housenumber) ~* E'".$sHouseNumberRegex."' limit 1) "; + // also housenumbers from interpolation lines table are needed + $aOrder[0] .= " or exists(select place_id from location_property_osmline where parent_place_id = search_name.place_id"; + $aOrder[0] .= " and ".intval($aSearch['sHouseNumber']).">=startnumber and ".intval($aSearch['sHouseNumber'])."<=endnumber limit 1))"; + $aOrder[0] .= " desc"; + } + + // TODO: filter out the pointless search terms (2 letter name tokens and less) + // they might be right - but they are just too darned expensive to run + if (sizeof($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']) { + $aTerms[] = "address_rank between 16 and 27"; + } else { + if ($this->iMinAddressRank > 0) { + $aTerms[] = "address_rank >= ".$this->iMinAddressRank; + } + if ($this->iMaxAddressRank < 30) { + $aTerms[] = "address_rank <= ".$this->iMaxAddressRank; + } + } + if ($aSearch['fLon'] && $aSearch['fLat']) { + $aTerms[] = "ST_DWithin(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326), ".$aSearch['fRadius'].")"; + $aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC"; + } + if (sizeof($this->aExcludePlaceIDs)) { + $aTerms[] = "place_id not in (".join(',', $this->aExcludePlaceIDs).")"; + } + if ($sCountryCodesSQL) { + $aTerms[] = "country_code in ($sCountryCodesSQL)"; + } + + if ($bBoundingBoxSearch) $aTerms[] = "centroid && $this->sViewboxSmallSQL"; + if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc"; + + 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'])) { + $sExactMatchSQL = '(select count(*) from (select unnest(ARRAY['.join($aSearch['aFullNameAddress'], ",").']) INTERSECT select unnest(nameaddress_vector))s) 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'; + $sSQL = "select place_id from placex where parent_place_id in (".$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 + if ($searchedHousenumber%2 == 0) { + //if housenumber is even, look for housenumber in streets with interpolationtype even or all + $sSQL = "select distinct place_id from location_property_osmline where parent_place_id in (".$sPlaceIDs.") and (interpolationtype='even' or interpolationtype='all') and ".$searchedHousenumber.">=startnumber and ".$searchedHousenumber."<=endnumber"; + } else { + //look for housenumber in streets with interpolationtype odd or all + $sSQL = "select distinct place_id from location_property_osmline where parent_place_id in (".$sPlaceIDs.") and (interpolationtype='odd' or interpolationtype='all') and ".$searchedHousenumber.">=startnumber and ".$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)) { + $sSQL = "select place_id from location_property_aux where parent_place_id in (".$sPlaceIDs.") 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)) { + //new query for lines, not housenumbers anymore + if ($searchedHousenumber%2 == 0) { + //if housenumber is even, look for housenumber in streets with interpolationtype even or all + $sSQL = "select distinct place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and (interpolationtype='even' or interpolationtype='all') and ".$searchedHousenumber.">=startnumber and ".$searchedHousenumber."<=endnumber"; + } else { + //look for housenumber in streets with interpolationtype odd or all + $sSQL = "select distinct place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and (interpolationtype='odd' or interpolationtype='all') and ".$searchedHousenumber.">=startnumber and ".$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'])) { + $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 + $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'"; + $sSQL .= " and linked_place_id is null"; + if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)"; + $sSQL .= " order by rank_search asc limit $this->iLimit"; + if (CONST_Debug) var_dump($sSQL); + $aClassPlaceIDs = chksql($this->oDB->getCol($sSQL)); + } + + if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') { // & in + $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'"; + $bCacheTable = chksql($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 + $sSQL = "select geometry from placex where place_id in ($sPlaceIDs) and rank_search < $this->iMaxRank + 5 and st_geometrytype(geometry) in ('ST_Polygon','ST_MultiPolygon') order by rank_search asc limit 1"; + if (CONST_Debug) var_dump($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; + + $sOrderBySQL = ''; + if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.centroid)"; + elseif ($sPlaceIDs) $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)"; + elseif ($sPlaceGeom) $sOrderBysSQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)"; + + $sSQL = "select distinct l.place_id".($sOrderBySQL?','.$sOrderBySQL:'')." from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l"; + if ($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) $sSQL .= " and lp.calculated_country_code in ($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))); + } else { + if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius']; + + $sOrderBySQL = ''; + if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.geometry)"; + else $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)"; + + $sSQL = "select distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'')." from placex as l,placex as f where "; + $sSQL .= "f.place_id in ( $sPlaceIDs) and ST_DWithin(l.geometry, f.centroid, $fRange) "; + $sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' "; + if (sizeof($this->aExcludePlaceIDs)) { + $sSQL .= " and l.place_id not in (".join(',', $this->aExcludePlaceIDs).")"; + } + if ($sCountryCodesSQL) $sSQL .= " and l.calculated_country_code in ($sCountryCodesSQL)"; + if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." 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); + } + + foreach ($aPlaceIDs as $iPlaceID) { + // array for placeID => -1 | Tiger housenumber + $aResultPlaceIDs[$iPlaceID] = $searchedHousenumber; + } + if ($iQueryLoop > 20) break; + } + + if (isset($aResultPlaceIDs) && sizeof($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 + $sSQL = "select place_id from placex where place_id in (".join(',', array_keys($aResultPlaceIDs)).") "; + $sSQL .= "and (placex.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank "; + if (14 >= $this->iMinAddressRank && 14 <= $this->iMaxAddressRank) $sSQL .= " OR (extratags->'place') = 'city'"; + if ($this->aAddressRankList) $sSQL .= " OR placex.rank_address in (".join(',', $this->aAddressRankList).")"; + if (CONST_Use_US_Tiger_Data) { + $sSQL .= ") UNION select place_id from location_property_tiger where place_id in (".join(',', array_keys($aResultPlaceIDs)).") "; + $sSQL .= "and (30 between $this->iMinAddressRank and $this->iMaxAddressRank "; + if ($this->aAddressRankList) $sSQL .= " OR 30 in (".join(',', $this->aAddressRankList).")"; + } + $sSQL .= ") UNION select place_id from location_property_osmline where place_id in (".join(',', array_keys($aResultPlaceIDs)).")"; + $sSQL .= " and (30 between $this->iMinAddressRank and $this->iMaxAddressRank)"; + if (CONST_Debug) var_dump($sSQL); + $aFilteredPlaceIDs = chksql($this->oDB->getCol($sSQL)); + $tempIDs = array(); + foreach ($aFilteredPlaceIDs as $placeID) { + $tempIDs[$placeID] = $aResultPlaceIDs[$placeID]; //assign housenumber to placeID + } + $aResultPlaceIDs = $tempIDs; + } + + //exit; + if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) break; + if ($iGroupLoop > 4) break; + if ($iQueryLoop > 30) break; + } + + // Did we find anything? + if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) { + $aSearchResults = $this->getDetails($aResultPlaceIDs); + } + } else { + // Just interpret as a reverse geocode + $oReverse = new ReverseGeocode($this->oDB); + $oReverse->setZoom(18); + + $aLookup = $oReverse->lookup( + (float)$this->aNearPoint[0], + (float)$this->aNearPoint[1], + false + ); + + if (CONST_Debug) var_dump("Reverse search", $aLookup); + + if ($aLookup['place_id']) { + $aSearchResults = $this->getDetails(array($aLookup['place_id'] => -1)); + } else { + $aSearchResults = array(); + } + } + + // No results? Done + if (!sizeof($aSearchResults)) { + if ($this->bFallback) { + if ($this->fallbackStructuredQuery()) { + return $this->lookup(); + } + } + + return array(); + } + + $aClassType = getClassTypesWithImportance(); + $aRecheckWords = preg_split('/\b[\s,\\-]*/u', $sQuery); + foreach ($aRecheckWords as $i => $sWord) { + if (!preg_match('/\pL/', $sWord)) unset($aRecheckWords[$i]); + } + + if (CONST_Debug) { + echo 'Recheck words:<\i>'; + var_dump($aRecheckWords); + } + + $oPlaceLookup = new PlaceLookup($this->oDB); + $oPlaceLookup->setIncludePolygonAsPoints($this->bIncludePolygonAsPoints); + $oPlaceLookup->setIncludePolygonAsText($this->bIncludePolygonAsText); + $oPlaceLookup->setIncludePolygonAsGeoJSON($this->bIncludePolygonAsGeoJSON); + $oPlaceLookup->setIncludePolygonAsKML($this->bIncludePolygonAsKML); + $oPlaceLookup->setIncludePolygonAsSVG($this->bIncludePolygonAsSVG); + $oPlaceLookup->setPolygonSimplificationThreshold($this->fPolygonSimplificationThreshold); + + foreach ($aSearchResults as $iResNum => $aResult) { + // Default + $fDiameter = getResultDiameter($aResult); + + $aOutlineResult = $oPlaceLookup->getOutlines($aResult['place_id'], $aResult['lon'], $aResult['lat'], $fDiameter/2); + if ($aOutlineResult) { + $aResult = array_merge($aResult, $aOutlineResult); + } + + if ($aResult['extra_place'] == 'city') { + $aResult['class'] = 'place'; + $aResult['type'] = 'city'; + $aResult['rank_search'] = 16; + } + + // Is there an icon set for this type of result? + if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon']) + && $aClassType[$aResult['class'].':'.$aResult['type']]['icon'] + ) { + $aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$aClassType[$aResult['class'].':'.$aResult['type']]['icon'].'.p.20.png'; + } + + if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['label']) + && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['label'] + ) { + $aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['label']; + } elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['label']) + && $aClassType[$aResult['class'].':'.$aResult['type']]['label'] + ) { + $aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type']]['label']; + } + // if tag '&addressdetails=1' is set in query + if ($this->bIncludeAddressDetails) { + // getAddressDetails() is defined in lib.php and uses the SQL function get_addressdata in functions.sql + $aResult['address'] = getAddressDetails($this->oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code'], $aResultPlaceIDs[$aResult['place_id']]); + if ($aResult['extra_place'] == 'city' && !isset($aResult['address']['city'])) { + $aResult['address'] = array_merge(array('city' => array_shift(array_values($aResult['address']))), $aResult['address']); + } + } + + if ($this->bIncludeExtraTags) { + if ($aResult['extra']) { + $aResult['sExtraTags'] = json_decode($aResult['extra']); + } else { + $aResult['sExtraTags'] = (object) array(); + } + } + + if ($this->bIncludeNameDetails) { + if ($aResult['names']) { + $aResult['sNameDetails'] = json_decode($aResult['names']); + } else { + $aResult['sNameDetails'] = (object) array(); + } + } + + // 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['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 { + $aResult['foundorder'] += 0.01; + } + if (CONST_Debug) var_dump($aResult); + $aSearchResults[$iResNum] = $aResult; + } + uasort($aSearchResults, 'byImportance'); + + $aOSMIDDone = array(); + $aClassTypeNameDone = array(); + $aToFilter = $aSearchResults; + $aSearchResults = array(); + + $bFirst = true; + foreach ($aToFilter as $iResNum => $aResult) { + $this->aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id']; + if ($bFirst) { + $fLat = $aResult['lat']; + $fLon = $aResult['lon']; + if (isset($aResult['zoom'])) $iZoom = $aResult['zoom']; + $bFirst = false; + } + if (!$this->bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']]) + && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']])) + ) { + $aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true; + $aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']] = true; + $aSearchResults[] = $aResult; + } + + // Absolute limit on number of results + if (sizeof($aSearchResults) >= $this->iFinalLimit) break; + } + + return $aSearchResults; + } // end lookup() +} // end class