]> git.openstreetmap.org Git - nominatim.git/blobdiff - lib/Geocode.php
use place_id instead of parent_place_id for excluded place_ids in interpolation lines...
[nominatim.git] / lib / Geocode.php
index 9b7b9d6c596d620e539b6dfbf323b8ca6a5bf32f..0c3c5f735c6bdbf43df1cabc49db8eaceb128d88 100644 (file)
@@ -1,4 +1,6 @@
 <?php
+       require_once(CONST_BasePath.'/lib/PlaceLookup.php');
+
        class Geocode
        {
                protected $oDB;
@@ -6,12 +8,15 @@
                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;
@@ -27,6 +32,8 @@
 
                protected $bBoundedSearch = false;
                protected $aViewBox = false;
+               protected $sViewboxSmallSQL = false;
+               protected $sViewboxLargeSQL = false;
                protected $aRoutePoints = false;
 
                protected $iMaxRank = 20;
                        return $this->bIncludeAddressDetails;
                }
 
+               function getIncludeExtraTags()
+               {
+                       return $this->bIncludeExtraTags;
+               }
+
+               function getIncludeNameDetails()
+               {
+                       return $this->bIncludeNameDetails;
+               }
+
                function setIncludePolygonAsPoints($b = true)
                {
                        $this->bIncludePolygonAsPoints = $b;
                        $this->bIncludePolygonAsSVG = $b;
                }
 
+               function setPolygonSimplificationThreshold($f)
+               {
+                       $this->fPolygonSimplificationThreshold = $f;
+               }
+
                function setDeDupe($bDeDupe = true)
                {
                        $this->bDeDupe = (bool)$bDeDupe;
                        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);
                        $this->loadStructuredAddressElement($sPostalCode, 'postalcode' , 5, 11, array(5, 11));
                        $this->loadStructuredAddressElement($sCountry, 'country', 4, 4, false);
 
-                       if (sizeof($this->aStructuredQuery) > 0) 
+                       if (sizeof($this->aStructuredQuery) > 0)
                        {
                                $this->sQuery = join(', ', $this->aStructuredQuery);
                                if ($this->iMaxAddressRank < 30)
 
                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?)
-                       $sPlaceIDs = join(',',$aPlaceIDs);
+                       $sPlaceIDs = join(',', array_keys($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, $sLanguagePrefArraySQL) as langaddress,";
+                       $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 .= "coalesce(importance,0.75-(rank_search::float/40)) as importance, ";
+                       $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 .= ",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 '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, $sLanguagePrefArraySQL) as langaddress,";
-                               $sSQL .= "null as placename,";
-                               $sSQL .= "null as ref,";
-                               $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
-                               $sSQL .= "-0.15 as importance, ";
-                               $sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(location_property_tiger.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 ";
-                               $sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
-                               $sSQL .= "and 30 between $this->iMinAddressRank and $this->iMaxAddressRank ";
-                               $sSQL .= "group by place_id";
-                               if (!$this->bDeDupe) $sSQL .= ",place_id";
-                               $sSQL .= " union ";
-                               $sSQL .= "select 'L' 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, $sLanguagePrefArraySQL) as langaddress,";
-                               $sSQL .= "null as placename,";
-                               $sSQL .= "null as ref,";
-                               $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
-                               $sSQL .= "-0.10 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, $sLanguagePrefArraySQL) ";
+                               $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";
+                       $sSQL .= " order by importance desc";
                        if (CONST_Debug) { echo "<hr>"; var_dump($sSQL); }
                        $aSearchResults = $this->oDB->getAll($sSQL);
 
                        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 => $sToken)
+                                       {
+                                               //echo "<br><b>$sToken</b>";
+                                               $aNewWordsetSearches = array();
+
+                                               foreach($aWordsetSearches as $aCurrentSearch)
+                                               {
+                                                       //echo "<i>";
+                                                       //var_dump($aCurrentSearch);
+                                                       //echo "</i>";
+
+                                                       // 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('<hr>',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
+                               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
+                               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
+                               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));
                        }
 
-                       // Hack to make it handle "new york, ny" (and variants) correctly
-                       $sQuery = str_ireplace(array('New York, ny','new york, new york', 'New York ny','new york new york'), 'new york city, ny', $this->sQuery);
+                       $sQuery = $this->sQuery;
 
                        // Conflicts between US state abreviations and various words for 'the' in different languages
                        if (isset($this->aLangPrefOrder['name:en']))
                        {
-                               $sQuery = preg_replace('/,\s*il\s*(,|$)/',', illinois\1', $sQuery);
-                               $sQuery = preg_replace('/,\s*al\s*(,|$)/',', alabama\1', $sQuery);
-                               $sQuery = preg_replace('/,\s*la\s*(,|$)/',', louisiana\1', $sQuery);
+                               $sQuery = preg_replace('/(^|,)\s*il\s*(,|$)/','\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 = $sViewboxSmallSQL = $sViewboxLargeSQL = false;
+                       $sViewboxCentreSQL = false;
                        $bBoundingBoxSearch = false;
                        if ($this->aViewBox)
                        {
                                $aBigViewBox[1] = $this->aViewBox[1] + $fWidth;
                                $aBigViewBox[3] = $this->aViewBox[3] - $fWidth;
 
-                               $sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$this->aViewBox[0].",".(float)$this->aViewBox[1]."),ST_Point(".(float)$this->aViewBox[2].",".(float)$this->aViewBox[3].")),4326)";
-                               $sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aBigViewBox[0].",".(float)$aBigViewBox[1]."),ST_Point(".(float)$aBigViewBox[2].",".(float)$aBigViewBox[3].")),4326)";
+                               $this->sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$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;
                        }
 
                                foreach($this->aRoutePoints as $aPoint)
                                {
                                        if (!$bFirst) $sViewboxCentreSQL .= ",";
-                                       $sViewboxCentreSQL .= $aPoint[1].' '.$aPoint[0];
+                                       $sViewboxCentreSQL .= $aPoint[0].' '.$aPoint[1];
                                        $bFirst = false;
                                }
                                $sViewboxCentreSQL .= ")'::geometry,4326)";
 
                                $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/69).")";
-                               $sViewboxSmallSQL = $this->oDB->getOne($sSQL);
-                               if (PEAR::isError($sViewboxSmallSQL))
+                               $this->sViewboxSmallSQL = $this->oDB->getOne($sSQL);
+                               if (PEAR::isError($this->sViewboxSmallSQL))
                                {
-                                       failInternalError("Could not get small viewbox.", $sSQL, $sViewboxSmallSQL);
+                                       failInternalError("Could not get small viewbox.", $sSQL, $this->sViewboxSmallSQL);
                                }
-                               $sViewboxSmallSQL = "'".$sViewboxSmallSQL."'::geometry";
+                               $this->sViewboxSmallSQL = "'".$this->sViewboxSmallSQL."'::geometry";
 
                                $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/30).")";
-                               $sViewboxLargeSQL = $this->oDB->getOne($sSQL);
-                               if (PEAR::isError($sViewboxLargeSQL))
+                               $this->sViewboxLargeSQL = $this->oDB->getOne($sSQL);
+                               if (PEAR::isError($this->sViewboxLargeSQL))
                                {
-                                       failInternalError("Could not get large viewbox.", $sSQL, $sViewboxLargeSQL);
+                                       failInternalError("Could not get large viewbox.", $sSQL, $this->sViewboxLargeSQL);
                                }
-                               $sViewboxLargeSQL = "'".$sViewboxLargeSQL."'::geometry";
+                               $this->sViewboxLargeSQL = "'".$this->sViewboxLargeSQL."'::geometry";
                                $bBoundingBoxSearch = $this->bBoundedSearch;
                        }
 
                        // Do we have anything that looks like a lat/lon pair?
-                       if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[ ]+([0-9.]+)?[, ]+([EW])[ ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?\\b/', $sQuery, $aData))
-                       {
-                               $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
-                               $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
-                               if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
-                               {
-                                       $this->setNearPoint(array($fQueryLat, $fQueryLon));
-                                       $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
-                               }
-                       }
-                       elseif (preg_match('/\\b([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([NS])[, ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([EW])\\b/', $sQuery, $aData))
+                       if ( $aLooksLike = looksLikeLatLonPair($sQuery) )
                        {
-                               $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
-                               $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
-                               if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
-                               {
-                                       $this->setNearPoint(array($fQueryLat, $fQueryLon));
-                                       $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
-                               }
-                       }
-                       elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]|$|\\b)/', $sQuery, $aData))
-                       {
-                               $fQueryLat = $aData[2];
-                               $fQueryLon = $aData[3];
-                               if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
-                               {
-                                       $this->setNearPoint(array($fQueryLat, $fQueryLon));
-                                       $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
-                               }
+                               $this->setNearPoint(array($aLooksLike['lat'], $aLooksLike['lon']));
+                               $sQuery = $aLooksLike['query'];
                        }
 
                        $aSearchResults = array();
                        {
                                // 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'=>'')
+                                       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?
 
                                preg_match_all('/\\[([\\w ]*)\\]/u', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
                                $aSpecialTerms = array();
-                               if (isset($aStructuredQuery['amenity']) && $aStructuredQuery['amenity'])
+                               if (isset($this->aStructuredQuery['amenity']) && $this->aStructuredQuery['amenity'])
                                {
-                                       $aSpecialTermsRaw[] = array('['.$aStructuredQuery['amenity'].']', $aStructuredQuery['amenity']);
-                                       unset($aStructuredQuery['amenity']);
+                                       $aSpecialTermsRaw[] = array('['.$this->aStructuredQuery['amenity'].']', $this->aStructuredQuery['amenity']);
+                                       unset($this->aStructuredQuery['amenity']);
                                }
                                foreach($aSpecialTermsRaw as $aSpecialTerm)
                                {
                                        foreach($aDatabaseWords as $aToken)
                                        {
                                                // Very special case - require 2 letter country param to match the country code found
-                                               if ($bStructuredPhrases && $aToken['country_code'] && !empty($aStructuredQuery['country'])
-                                                               && strlen($aStructuredQuery['country']) == 2 && strtolower($aStructuredQuery['country']) != $aToken['country_code'])
+                                               if ($bStructuredPhrases && $aToken['country_code'] && !empty($this->aStructuredQuery['country'])
+                                                               && strlen($this->aStructuredQuery['country']) == 2 && strtolower($this->aStructuredQuery['country']) != $aToken['country_code'])
                                                {
                                                        continue;
                                                }
                                                {
                                                        if (substr($aData[1],-2,1) != ' ')
                                                        {
-                                                               $aData[0] = substr($aData[0],0,strlen($aData[1]-1)).' '.substr($aData[0],strlen($aData[1]-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);
                                        // TODO: suggestions
 
                                        // Start the search process
+                                       // array with: placeid => -1 | tiger-housenumber
                                        $aResultPlaceIDs = array();
 
-                                       /*
-                                          Calculate all searches using aValidTokens i.e.
-                                          'Wodsworth Road, Sheffield' =>
+                                       $aGroupedSearches = $this->getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases);
 
-                                          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 => $sPhrase)
+                                       if ($this->bReverseInPlan)
                                        {
-                                               $aNewPhraseSearches = array();
-                                               if ($bStructuredPhrases) $sPhraseType = $aPhraseTypes[$iPhrase];
-                                               else $sPhraseType = '';
-
-                                               foreach($aPhrases[$iPhrase]['wordsets'] as $iWordSet => $aWordset)
+                                               // 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($aPhrases) > 1)
                                                {
-                                                       // Too many permutations - too expensive
-                                                       if ($iWordSet > 120) break;
-
-                                                       $aWordsetSearches = $aSearches;
+                                                       $aFinalPhrase = end($aPhrases);
+                                                       $aPhrases[sizeof($aPhrases)-1]['wordsets'] = getInverseWordSets($aFinalPhrase['words'], 0);
+                                               }
+                                               $aReverseGroupedSearches = $this->getGroupedSearches($aSearches, null, $aPhrases, $aValidTokens, $aWordFrequencyScores, false);
 
-                                                       // Add all words from this wordset
-                                                       foreach($aWordset as $iToken => $sToken)
+                                               foreach($aGroupedSearches as $aSearches)
+                                               {
+                                                       foreach($aSearches as $aSearch)
                                                        {
-                                                               //echo "<br><b>$sToken</b>";
-                                                               $aNewWordsetSearches = array();
-
-                                                               foreach($aWordsetSearches as $aCurrentSearch)
+                                                               if ($aSearch['iSearchRank'] < $this->iMaxRank)
                                                                {
-                                                                       //echo "<i>";
-                                                                       //var_dump($aCurrentSearch);
-                                                                       //echo "</i>";
-
-                                                                       // 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 reverse order is enabled, it may appear at the beginning as well.
-                                                                                                       if (($iToken+1 != sizeof($aWordset) || $iPhrase+1 != sizeof($aPhrases)) &&
-                                                                                                                       (!$this->bReverseInPlan || $iToken > 0 || $iPhrase > 0))
-                                                                                                       {
-                                                                                                               $aSearch['iSearchRank'] += 5;
-                                                                                                       }
-                                                                                                       if ($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[$sToken]) || strlen($sToken) < 4 || 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'] = $sToken;
-                                                                                                       if ($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 $aSearch['sOperator'] = 'near'; // near = in for the moment
-
-                                                                                                       // Do we have a shortcut id?
-                                                                                                       if ($aSearch['sOperator'] == 'name')
-                                                                                                       {
-                                                                                                               $sSQL = "select get_tagpair('".$aSearch['sClass']."', '".$aSearch['sType']."')";
-                                                                                                               if ($iAmenityID = $this->oDB->getOne($sSQL))
-                                                                                                               {
-                                                                                                                       $aValidTokens[$aSearch['sClass'].':'.$aSearch['sType']] = array('word_id' => $iAmenityID);
-                                                                                                                       $aSearch['aName'][$iAmenityID] = $iAmenityID;
-                                                                                                                       $aSearch['sClass'] = '';
-                                                                                                                       $aSearch['sType'] = '';
-                                                                                                               }
-                                                                                                       }
-                                                                                                       if ($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[$sToken]) || strlen($sToken) < 4 || 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[] = $aSearch;
-                                                                                       }
-                                                                               }
-                                                                       }
-                                                                       if (isset($aValidTokens[$sToken]))
-                                                                       {
-                                                                               // Allow searching for a word - but at extra cost
-                                                                               foreach($aValidTokens[$sToken] as $aSearchTerm)
-                                                                               {
-                                                                                       if (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])
-                                                                                       {
-                                                                                               if ((!$bStructuredPhrases || $iPhrase > 0) && sizeof($aCurrentSearch['aName']) && strlen($sToken) >= 4)
-                                                                                               {
-                                                                                                       $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[' '.$sToken])) // revert to the token version?
-                                                                                                       {
-                                                                                                               foreach($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']] = $aSearchTerm['word_id'];
-                                                                                                               if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
-                                                                                                       }
-                                                                                               }
-
-                                                                                               if (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase)
-                                                                                               {
-                                                                                                       $aSearch = $aCurrentSearch;
-                                                                                                       $aSearch['iSearchRank'] += 2;
-                                                                                                       if (preg_match('#^[0-9]+$#', $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[] = $aSearch;
-                                                                       }
+                                                                       if (!isset($aReverseGroupedSearches[$aSearch['iSearchRank']])) $aReverseGroupedSearches[$aSearch['iSearchRank']] = array();
+                                                                       $aReverseGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
                                                                }
-                                                               // Sort and cut
-                                                               usort($aNewWordsetSearches, 'bySearchRank');
-                                                               $aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50);
-                                                       }
-                                                       //var_Dump('<hr>',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;
-                                                       }
-                                               }
+                                               $aGroupedSearches = $aReverseGroupedSearches;
                                                ksort($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);
-
                                        }
-
                                }
                                else
                                {
 
                                if (CONST_Debug) var_Dump($aGroupedSearches);
 
-                               if ($this->bReverseInPlan)
-                               {
-                                       $aCopyGroupedSearches = $aGroupedSearches;
-                                       foreach($aCopyGroupedSearches as $iGroup => $aSearches)
-                                       {
-                                               foreach($aSearches as $iSearch => $aSearch)
-                                               {
-                                                       if (sizeof($aSearch['aAddress']))
-                                                       {
-                                                               $iReverseItem = array_pop($aSearch['aAddress']);
-                                                               if (isset($aPossibleMainWordIDs[$iReverseItem]))
-                                                               {
-                                                                       $aSearch['aAddress'] = array_merge($aSearch['aAddress'], $aSearch['aName']);
-                                                                       $aSearch['aName'] = array($iReverseItem);
-                                                                       $aGroupedSearches[$iGroup][] = $aSearch;
-                                                               }
-                                                               //$aReverseSearch['aName'][$iReverseItem] = $iReverseItem;
-                                                               //$aGroupedSearches[$iGroup][] = $aReverseSearch;
-                                                       }
-                                               }
-                                       }
-                               }
-
-                               if (CONST_Search_TryDroppedAddressTerms && sizeof($aStructuredQuery) > 0)
+                               if (CONST_Search_TryDroppedAddressTerms && sizeof($this->aStructuredQuery) > 0)
                                {
                                        $aCopyGroupedSearches = $aGroupedSearches;
                                        foreach($aCopyGroupedSearches as $iGroup => $aSearches)
                                        foreach($aSearches as $aSearch)
                                        {
                                                $iQueryLoop++;
+                                               $searchedHousenumber = -1;
 
                                                if (CONST_Debug) { echo "<hr><b>Search Loop, group $iGroupLoop, loop $iQueryLoop</b>"; }
                                                if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
                                                                {
                                                                        $sSQL = "select place_id from placex where calculated_country_code='".$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 = $this->oDB->getCol($sSQL);
                                                                }
+                                                               else
+                                                               {
+                                                                       $aPlaceIDs = array();
+                                                               }
                                                        }
                                                        else
                                                        {
                                                                {
                                                                        $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
                                                                        if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
-                                                                       $sSQL .= " where st_contains($sViewboxSmallSQL, ct.centroid)";
+                                                                       $sSQL .= " where st_contains($this->sViewboxSmallSQL, ct.centroid)";
                                                                        if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
                                                                        if (sizeof($this->aExcludePlaceIDs))
                                                                        {
                                                                        // If excluded place IDs are given, it is fair to assume that
                                                                        // there have been results in the small box, so no further
                                                                        // expansion in that case.
-                                                                       if (!sizeof($aPlaceIDs) && !sizeof($this->aExcludePlaceIDs))
+                                                                       // Also don't expand if bounded results were requested.
+                                                                       if (!sizeof($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)";
-                                                                               $sSQL .= " where st_contains($sViewboxLargeSQL, ct.centroid)";
+                                                                               $sSQL .= " where st_contains($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";
                                                                else
                                                                {
                                                                        $sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
-                                                                       $sSQL .= " and st_contains($sViewboxSmallSQL, geometry) and linked_place_id is null";
+                                                                       $sSQL .= " and st_contains($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";
                                                        $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 ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'";
-                                                       if ($aSearch['sHouseNumber']) $aTerms[] = "address_rank between 16 and 27";
+                                                       if ($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'].")";
                                                                $aTerms[] = "country_code in ($sCountryCodesSQL)";
                                                        }
 
-                                                       if ($bBoundingBoxSearch) $aTerms[] = "centroid && $sViewboxSmallSQL";
+                                                       if ($bBoundingBoxSearch) $aTerms[] = "centroid && $this->sViewboxSmallSQL";
                                                        if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";
 
-                                                       $sImportanceSQL = '(case when importance = 0 OR importance IS NULL then 0.75-(search_rank::float/40) else importance end)';
-                                                       if ($sViewboxSmallSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxSmallSQL, centroid) THEN 1 ELSE 0.5 END";
-                                                       if ($sViewboxLargeSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxLargeSQL, centroid) THEN 1 ELSE 0.5 END";
+                                                       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']))
                                                        {
                                                                $sSQL .= " where ".join(' and ',$aTerms);
                                                                $sSQL .= " order by ".join(', ',$aOrder);
                                                                if ($aSearch['sHouseNumber'] || $aSearch['sClass'])
-                                                                       $sSQL .= " limit 50";
+                                                                       $sSQL .= " limit 20";
                                                                elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass'])
                                                                        $sSQL .= " limit 1";
                                                                else
                                                        //var_Dump($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
-                                                               $sHouseNumberRegex = '\\\\m'.str_replace(' ','[-,/ ]',$aSearch['sHouseNumber']).'\\\\M';
-                                                               $sSQL = "select place_id from placex where parent_place_id in (".$sPlaceIDs.") and housenumber ~* E'".$sHouseNumberRegex."'";
+                                                               // 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 = $this->oDB->getCol($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 not try the aux fallback table
-                                                               if (!sizeof($aPlaceIDs))
+                                                                       if (sizeof($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 = $this->oDB->getCol($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))
                                                                        {
-                                                                               $sSQL .= " and place_id not in (".join(',',$this->aExcludePlaceIDs).")";
+                                                                               $sSQL .= " and parent_place_id not in (".join(',',$this->aExcludePlaceIDs).")";
                                                                        }
                                                                        //$sSQL .= " limit $this->iLimit";
                                                                        if (CONST_Debug) var_dump($sSQL);
                                                                        $aPlaceIDs = $this->oDB->getCol($sSQL);
                                                                }
 
-                                                               if (!sizeof($aPlaceIDs))
+                                                               //if nothing was found in placex or location_property_aux, then search in Tiger data for this housenumber(location_property_tiger)
+                                                               if (CONST_Use_US_Tiger_Data && !sizeof($aPlaceIDs))
                                                                {
-                                                                       $sSQL = "select place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
+                                                                       //new query for lines, not housenumbers anymore
+                                                                       if($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 .= " and place_id not in (".join(',', $this->aExcludePlaceIDs).")";
                                                                        }
                                                                        //$sSQL .= " limit $this->iLimit";
                                                                        if (CONST_Debug) var_dump($sSQL);
-                                                                       $aPlaceIDs = $this->oDB->getCol($sSQL);
+                                                                       //get place IDs
+                                                                       $aPlaceIDs = $this->oDB->getCol($sSQL, 0);
                                                                }
 
-                                                               // Fallback to the road
+                                                               // 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);
+                                                               $sPlaceIDs = join(',', $aPlaceIDs);
                                                                $aClassPlaceIDs = array();
 
                                                                if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'name')
                                                                                        }
                                                                                        if ($sCountryCodesSQL) $sSQL .= " and lp.calculated_country_code in ($sCountryCodesSQL)";
                                                                                        if ($sOrderBySQL) $sSQL .= "order by ".$sOrderBySQL." asc";
-                                                                                       if ($iOffset) $sSQL .= " offset $iOffset";
+                                                                                       if ($this->iOffset) $sSQL .= " offset $this->iOffset";
                                                                                        $sSQL .= " limit $this->iLimit";
                                                                                        if (CONST_Debug) var_dump($sSQL);
                                                                                        $aClassPlaceIDs = array_merge($aClassPlaceIDs, $this->oDB->getCol($sSQL));
                                                                                        }
                                                                                        if ($sCountryCodesSQL) $sSQL .= " and l.calculated_country_code in ($sCountryCodesSQL)";
                                                                                        if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." asc";
-                                                                                       if ($iOffset) $sSQL .= " offset $iOffset";
+                                                                                       if ($this->iOffset) $sSQL .= " offset $this->iOffset";
                                                                                        $sSQL .= " limit $this->iLimit";
                                                                                        if (CONST_Debug) var_dump($sSQL);
                                                                                        $aClassPlaceIDs = array_merge($aClassPlaceIDs, $this->oDB->getCol($sSQL));
 
                                                foreach($aPlaceIDs as $iPlaceID)
                                                {
-                                                       $aResultPlaceIDs[$iPlaceID] = $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!)
-                                               $sSQL = "select place_id from placex where place_id in (".join(',',$aResultPlaceIDs).") ";
+                                               // 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).")";
-                                               $sSQL .= ") UNION select place_id from location_property_tiger where place_id in (".join(',',$aResultPlaceIDs).") ";
-                                               $sSQL .= "and (30 between $this->iMinAddressRank and $this->iMaxAddressRank ";
-                                               if ($this->aAddressRankList) $sSQL .= " OR 30 in (".join(',',$this->aAddressRankList).")";
-                                               $sSQL .= ")";
+                                               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);
-                                               $aResultPlaceIDs = $this->oDB->getCol($sSQL);
+                                               $aFilteredPlaceIDs = $this->oDB->getCol($sSQL);
+                                               $tempIDs = array();
+                                               foreach($aFilteredPlaceIDs as $placeID)
+                                               {
+                                                       $tempIDs[$placeID] = $aResultPlaceIDs[$placeID];  //assign housenumber to placeID
+                                               }
+                                               $aResultPlaceIDs = $tempIDs;
                                        }
 
                                        //exit;
                        }
 
                        $aClassType = getClassTypesWithImportance();
-                       $aRecheckWords = preg_split('/\b/u',$sQuery);
+                       $aRecheckWords = preg_split('/\b[\s,\\-]*/u',$sQuery);
                        foreach($aRecheckWords as $i => $sWord)
                        {
-                               if (!$sWord) unset($aRecheckWords[$i]);
+                               if (!preg_match('/\pL/', $sWord)) unset($aRecheckWords[$i]);
                        }
 
+                       if (CONST_Debug) { echo '<i>Recheck words:<\i>'; var_dump($aRecheckWords); }
+
                        foreach($aSearchResults as $iResNum => $aResult)
                        {
-                               if (CONST_Search_AreaPolygons)
+                               // 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)
                                {
-                                       // Get the bounding box and outline polygon
-                                       $sSQL = "select place_id,0 as numfeatures,st_area(geometry) as area,";
-                                       $sSQL .= "ST_Y(centroid) as centrelat,ST_X(centroid) as centrelon,";
-                                       $sSQL .= "ST_Y(ST_PointN(ST_ExteriorRing(Box2D(geometry)),4)) as minlat,ST_Y(ST_PointN(ST_ExteriorRing(Box2D(geometry)),2)) as maxlat,";
-                                       $sSQL .= "ST_X(ST_PointN(ST_ExteriorRing(Box2D(geometry)),1)) as minlon,ST_X(ST_PointN(ST_ExteriorRing(Box2D(geometry)),3)) as maxlon";
-                                       if ($this->bIncludePolygonAsGeoJSON) $sSQL .= ",ST_AsGeoJSON(geometry) as asgeojson";
-                                       if ($this->bIncludePolygonAsKML) $sSQL .= ",ST_AsKML(geometry) as askml";
-                                       if ($this->bIncludePolygonAsSVG) $sSQL .= ",ST_AsSVG(geometry) as assvg";
-                                       if ($this->bIncludePolygonAsText || $this->bIncludePolygonAsPoints) $sSQL .= ",ST_AsText(geometry) as astext";
-                                       $sSQL .= " from placex where place_id = ".$aResult['place_id'].' and st_geometrytype(Box2D(geometry)) = \'ST_Polygon\'';
-                                       $aPointPolygon = $this->oDB->getRow($sSQL);
-                                       if (PEAR::IsError($aPointPolygon))
-                                       {
-                                               failInternalError("Could not get outline.", $sSQL, $aPointPolygon);
-                                       }
-
-                                       if ($aPointPolygon['place_id'])
-                                       {
-                                               if ($this->bIncludePolygonAsGeoJSON) $aResult['asgeojson'] = $aPointPolygon['asgeojson'];
-                                               if ($this->bIncludePolygonAsKML) $aResult['askml'] = $aPointPolygon['askml'];
-                                               if ($this->bIncludePolygonAsSVG) $aResult['assvg'] = $aPointPolygon['assvg'];
-                                               if ($this->bIncludePolygonAsText) $aResult['astext'] = $aPointPolygon['astext'];
-
-                                               if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null )
-                                               {
-                                                       $aResult['lat'] = $aPointPolygon['centrelat'];
-                                                       $aResult['lon'] = $aPointPolygon['centrelon'];
-                                               }
-
-                                               if ($this->bIncludePolygonAsPoints)
-                                               {
-                                                       // Translate geometary string to point array
-                                                       if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#',$aPointPolygon['astext'],$aMatch))
-                                                       {
-                                                               preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/',$aMatch[1],$aPolyPoints,PREG_SET_ORDER);
-                                                       }
-                                                       elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#',$aPointPolygon['astext'],$aMatch))
-                                                       {
-                                                               preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/',$aMatch[1],$aPolyPoints,PREG_SET_ORDER);
-                                                       }
-                                                       elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#',$aPointPolygon['astext'],$aMatch))
-                                                       {
-                                                               $fRadius = 0.01;
-                                                               $iSteps = ($fRadius * 40000)^2;
-                                                               $fStepSize = (2*pi())/$iSteps;
-                                                               $aPolyPoints = array();
-                                                               for($f = 0; $f < 2*pi(); $f += $fStepSize)
-                                                               {
-                                                                       $aPolyPoints[] = array('',$aMatch[1]+($fRadius*sin($f)),$aMatch[2]+($fRadius*cos($f)));
-                                                               }
-                                                               $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius;
-                                                               $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius;
-                                                               $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius;
-                                                               $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius;
-                                                       }
-                                               }
-
-                                               // Output data suitable for display (points and a bounding box)
-                                               if ($this->bIncludePolygonAsPoints && isset($aPolyPoints))
-                                               {
-                                                       $aResult['aPolyPoints'] = array();
-                                                       foreach($aPolyPoints as $aPoint)
-                                                       {
-                                                               $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
-                                                       }
-                                               }
-                                               $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
-                                       }
+                                       $aResult = array_merge($aResult, $aOutlineResult);
                                }
-
+                               
                                if ($aResult['extra_place'] == 'city')
                                {
                                        $aResult['class'] = 'place';
                                        $aResult['rank_search'] = 16;
                                }
 
-                               if (!isset($aResult['aBoundingBox']))
-                               {
-                                       // Default
-                                       $fDiameter = 0.0001;
-
-                                       if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
-                                                       && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
-                                       {
-                                               $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defzoom'];
-                                       }
-                                       elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
-                                                       && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
-                                       {
-                                               $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
-                                       }
-                                       $fRadius = $fDiameter / 2;
-
-                                       $iSteps = max(8,min(100,$fRadius * 3.14 * 100000));
-                                       $fStepSize = (2*pi())/$iSteps;
-                                       $aPolyPoints = array();
-                                       for($f = 0; $f < 2*pi(); $f += $fStepSize)
-                                       {
-                                               $aPolyPoints[] = array('',$aResult['lon']+($fRadius*sin($f)),$aResult['lat']+($fRadius*cos($f)));
-                                       }
-                                       $aPointPolygon['minlat'] = $aResult['lat'] - $fRadius;
-                                       $aPointPolygon['maxlat'] = $aResult['lat'] + $fRadius;
-                                       $aPointPolygon['minlon'] = $aResult['lon'] - $fRadius;
-                                       $aPointPolygon['maxlon'] = $aResult['lon'] + $fRadius;
-
-                                       // Output data suitable for display (points and a bounding box)
-                                       if ($this->bIncludePolygonAsPoints)
-                                       {
-                                               $aResult['aPolyPoints'] = array();
-                                               foreach($aPolyPoints as $aPoint)
-                                               {
-                                                       $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
-                                               }
-                                       }
-                                       $aResult['aBoundingBox'] = array((string)$aPointPolygon['minlat'],(string)$aPointPolygon['maxlat'],(string)$aPointPolygon['minlon'],(string)$aPointPolygon['maxlon']);
-                               }
-
                                // Is there an icon set for this type of result?
                                if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
                                                && $aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
                                {
                                        $aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type']]['label'];
                                }
-
+                               // if tag '&addressdetails=1' is set in query
                                if ($this->bIncludeAddressDetails)
                                {
-                                       $aResult['address'] = getAddressDetails($this->oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
+                                       // 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']);
                                $sAddress = $aResult['langaddress'];
                                foreach($aRecheckWords as $i => $sWord)
                                {
-                                       if (stripos($sAddress, $sWord)!==false) $iCountWords++;
+                                       if (stripos($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
                                if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
                                        && $aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
                                {
-                                       $aResult['foundorder'] = $aResult['foundorder'] + 0.000001 * $aClassType[$aResult['class'].':'.$aResult['type']]['importance'];
+                                       $aResult['foundorder'] += 0.0001 * $aClassType[$aResult['class'].':'.$aResult['type']]['importance'];
                                }
                                else
                                {
-                                       $aResult['foundorder'] = $aResult['foundorder'] + 0.001;
+                                       $aResult['foundorder'] += 0.01;
                                }
+                               if (CONST_Debug) { var_dump($aResult); }
                                $aSearchResults[$iResNum] = $aResult;
                        }
                        uasort($aSearchResults, 'byImportance');
                        $bFirst = true;
                        foreach($aToFilter as $iResNum => $aResult)
                        {
-                               if ($aResult['type'] == 'adminitrative') $aResult['type'] = 'administrative';
                                $this->aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
                                if ($bFirst)
                                {
 
        } // end class
 
-
-/*
-               if (isset($_GET['route']) && $_GET['route'] && isset($_GET['routewidth']) && $_GET['routewidth'])
-               {
-                       $aPoints = explode(',',$_GET['route']);
-                       if (sizeof($aPoints) % 2 != 0)
-                       {
-                               userError("Uneven number of points");
-                               exit;
-                       }
-                       $sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
-                       $fPrevCoord = false;
-               }
-*/