--- /dev/null
+<?php
+ class Geocode
+ {
+ protected $oDB;
+
+ protected $aLangPrefOrder = array();
+
+ protected $bIncludeAddressDetails = false;
+
+ protected $bIncludePolygonAsPoints = false;
+ protected $bIncludePolygonAsText = false;
+ protected $bIncludePolygonAsGeoJSON = false;
+ protected $bIncludePolygonAsKML = false;
+ protected $bIncludePolygonAsSVG = false;
+
+ protected $aExcludePlaceIDs = array();
+ protected $bDeDupe = true;
+ protected $bReverseInPlan = false;
+
+ protected $iLimit = 20;
+ protected $iFinalLimit = 10;
+ protected $iOffset = 0;
+
+ protected $aCountryCodes = false;
+ protected $aNearPoint = false;
+
+ protected $bBoundedSearch = false;
+ protected $aViewBox = false;
+ protected $aRoutePoints = false;
+
+ protected $iMaxRank = 20;
+ protected $iMinAddressRank = 0;
+ protected $iMaxAddressRank = 30;
+ protected $aAddressRankList = array();
+
+ protected $sAllowedTypesSQLList = false;
+
+ protected $sQuery = false;
+ protected $aStructuredQuery = false;
+
+ function Geocode(&$oDB)
+ {
+ $this->oDB =& $oDB;
+ }
+
+ function setLanguagePreference($aLangPref)
+ {
+ $this->aLangPrefOrder = $aLangPref;
+ }
+
+ function setIncludeAddressDetails($bAddressDetails = true)
+ {
+ $this->bIncludeAddressDetails = (bool)$bAddressDetails;
+ }
+
+ function getIncludeAddressDetails()
+ {
+ return $this->bIncludeAddressDetails;
+ }
+
+ function setIncludePolygonAsPoints($b = true)
+ {
+ $this->bIncludePolygonAsPoints = $b;
+ }
+
+ function getIncludePolygonAsPoints()
+ {
+ return $this->bIncludePolygonAsPoints;
+ }
+
+ function setIncludePolygonAsText($b = true)
+ {
+ $this->bIncludePolygonAsText = $b;
+ }
+
+ function getIncludePolygonAsText()
+ {
+ return $this->bIncludePolygonAsText;
+ }
+
+ function setIncludePolygonAsGeoJSON($b = true)
+ {
+ $this->bIncludePolygonAsGeoJSON = $b;
+ }
+
+ function setIncludePolygonAsKML($b = true)
+ {
+ $this->bIncludePolygonAsKML = $b;
+ }
+
+ function setIncludePolygonAsSVG($b = true)
+ {
+ $this->bIncludePolygonAsSVG = $b;
+ }
+
+ function setDeDupe($bDeDupe = true)
+ {
+ $this->bDeDupe = (bool)$bDeDupe;
+ }
+
+ function setLimit($iLimit = 10)
+ {
+ if ($iLimit > 50) $iLimit = 50;
+ if ($iLimit < 1) $iLimit = 1;
+
+ $this->iFinalLimit = $iLimit;
+ $this->iLimit = $this->iFinalLimit + min($this->iFinalLimit, 10);
+ }
+
+ function setOffset($iOffset = 0)
+ {
+ $this->iOffset = $iOffset;
+ }
+
+ function setExcludedPlaceIDs($a)
+ {
+ // TODO: force to int
+ $this->aExcludePlaceIDs = $a;
+ }
+
+ function getExcludedPlaceIDs()
+ {
+ return $this->aExcludePlaceIDs;
+ }
+
+ function setBounded($bBoundedSearch = true)
+ {
+ $this->bBoundedSearch = (bool)$bBoundedSearch;
+ }
+
+ function setViewBox($fLeft, $fBottom, $fRight, $fTop)
+ {
+ $this->aViewBox = array($fLeft, $fBottom, $fRight, $fTop);
+ }
+
+ function setRoute($aRoutePoints)
+ {
+ $this->aRoutePoints = $aRoutePoints;
+ }
+
+ function setFeatureType($sFeatureType)
+ {
+ switch($sFeatureType)
+ {
+ case 'country':
+ $this->setRankRange(4, 4);
+ break;
+ case 'state':
+ $this->setRankRange(8, 8);
+ break;
+ case 'city':
+ $this->setRankRange(14, 16);
+ break;
+ case 'settlement':
+ $this->setRankRange(8, 20);
+ break;
+ }
+ }
+
+ function setRankRange($iMin, $iMax)
+ {
+ $this->iMinAddressRank = (int)$iMin;
+ $this->iMaxAddressRank = (int)$iMax;
+ }
+
+ function setNearPoint($aNearPoint, $fRadiusDeg = 0.1)
+ {
+ $this->aNearPoint = array((float)$aNearPoint[0], (float)$aNearPoint[1], (float)$fRadiusDeg);
+ }
+
+ function setCountryCodesList($aCountryCodes)
+ {
+ $this->aCountryCodes = $aCountryCodes;
+ }
+
+ function setQuery($sQueryString)
+ {
+ $this->sQuery = $sQueryString;
+ $this->aStructuredQuery = false;
+ }
+
+ function getQueryString()
+ {
+ return $this->sQuery;
+ }
+
+ function setStructuredQuery($sAmentiy = false, $sStreet = false, $sCity = false, $sCounty = false, $sState = false, $sCountry = false, $sPostalCode = false)
+ {
+ $this->sQuery = false;
+
+ $this->aStructuredQuery = array();
+ $this->sAllowedTypesSQLList = '';
+
+ loadStructuredAddressElement($this->aStructuredQuery, $this->iMinAddressRank, $this->iMaxAddressRank, $this->aAddressRankList, $sAmentiy, 'amenity', 26, 30, false);
+ loadStructuredAddressElement($this->aStructuredQuery, $this->iMinAddressRank, $this->iMaxAddressRank, $this->aAddressRankList, $sStreet, 'street', 26, 30, false);
+ loadStructuredAddressElement($this->aStructuredQuery, $this->iMinAddressRank, $this->iMaxAddressRank, $this->aAddressRankList, $sCity, 'city', 14, 24, false);
+ loadStructuredAddressElement($this->aStructuredQuery, $this->iMinAddressRank, $this->iMaxAddressRank, $this->aAddressRankList, $sCounty, 'county', 9, 13, false);
+ loadStructuredAddressElement($this->aStructuredQuery, $this->iMinAddressRank, $this->iMaxAddressRank, $this->aAddressRankList, $sState, 'state', 8, 8, false);
+ loadStructuredAddressElement($this->aStructuredQuery, $this->iMinAddressRank, $this->iMaxAddressRank, $this->aAddressRankList, $sCountry, 'country', 4, 4, false);
+ loadStructuredAddressElement($this->aStructuredQuery, $this->iMinAddressRank, $this->iMaxAddressRank, $this->aAddressRankList, $sPostalCode, 'postalcode' , 5, 11, array(5, 11));
+
+ if (sizeof($this->aStructuredQuery) > 0)
+ {
+ $this->sQuery = join(', ', $this->aStructuredQuery);
+ if ($this->iMaxAddressRank < 30)
+ {
+ $sAllowedTypesSQLList = '(\'place\',\'boundary\')';
+ }
+ }
+
+ }
+
+ function getDetails($aPlaceIDs, $iMinAddressRank = 0, $iMaxAddressRank = 30, $aAddressRankList = false, $sAllowedTypesSQLList = false, $bDeDupe = false)
+ {
+ $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$this->aLangPrefOrder))."]";
+
+ // Get the details for display (is this a redundant extra step?)
+ $sPlaceIDs = join(',',$aPlaceIDs);
+
+ $sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id,calculated_country_code as country_code,";
+ $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
+ $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
+ $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
+ $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 .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(placex.place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, ";
+ $sSQL .= "(extratags->'place') as extra_place ";
+ $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
+ $sSQL .= "and (placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
+ if (14 >= $iMinAddressRank && 14 <= $iMaxAddressRank) $sSQL .= " OR (extratags->'place') = 'city'";
+ if ($aAddressRankList) $sSQL .= " OR placex.rank_address in (".join(',',$aAddressRankList).")";
+ $sSQL .= ") ";
+ if ($sAllowedTypesSQLList) $sSQL .= "and placex.class in $sAllowedTypesSQLList ";
+ $sSQL .= "and linked_place_id is null ";
+ $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,calculated_country_code,importance";
+ if (!$bDeDupe) $sSQL .= ",place_id";
+ $sSQL .= ",langaddress ";
+ $sSQL .= ",placename ";
+ $sSQL .= ",ref ";
+ $sSQL .= ",extratags->'place' ";
+
+ if (30 >= $iMinAddressRank && 30 <= $iMaxAddressRank)
+ {
+ $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,'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.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 $iMinAddressRank and $iMaxAddressRank ";
+ $sSQL .= "group by place_id";
+ if (!$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,'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.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 $iMinAddressRank and $iMaxAddressRank ";
+ $sSQL .= "group by place_id";
+ if (!$bDeDupe) $sSQL .= ",place_id";
+ $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
+ }
+
+ $sSQL .= "order by importance desc";
+ if (CONST_Debug) { echo "<hr>"; var_dump($sSQL); }
+ $aSearchResults = $this->oDB->getAll($sSQL);
+
+ if (PEAR::IsError($aSearchResults))
+ {
+ failInternalError("Could not get details for place.", $sSQL, $aSearchResults);
+ }
+
+ return $aSearchResults;
+ }
+
+ function lookup()
+ {
+ if (!$this->sQuery && !$this->aStructuredQuery) return false;
+
+ $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$this->aLangPrefOrder))."]";
+
+ $sCountryCodesSQL = false;
+ if ($this->aCountryCodes && sizeof($this->aCountryCodes))
+ {
+ $sCountryCodesSQL = join(',', $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', $this->sQuery);
+
+ // Conflicts between US state abreviations and various words for 'the' in different languages
+ if (isset($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);
+ }
+
+ // View Box SQL
+ $sViewboxCentreSQL = $sViewboxSmallSQL = $sViewboxLargeSQL = false;
+ $bBoundingBoxSearch = false;
+ if ($this->aViewBox)
+ {
+ $fHeight = $this->aViewBox[0]-$this->aViewBox[2];
+ $fWidth = $this->aViewBox[1]-$this->aViewBox[3];
+ $aBigViewBox[0] = $this->aViewBox[0] + $fHeight;
+ $aBigViewBox[2] = $this->aViewBox[2] - $fHeight;
+ $aBigViewBox[1] = $this->aViewBox[1] + $fWidth;
+ $aBigViewBox[3] = $this->aViewBox[3] - $fWidth;
+
+ $sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$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)";
+ $bBoundingBoxSearch = true;
+ }
+
+ // Route SQL
+ if ($this->aRoutePoints)
+ {
+ $sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
+ $bFirst = false;
+ foreach($this->aRouteaPoints as $aPoint)
+ {
+ if (!$bFirst) $sViewboxCentreSQL .= ",";
+ $sViewboxCentreSQL .= $aPoint[1].' '.$aPoint[0];
+ }
+ $sViewboxCentreSQL .= ")'::geometry,4326)";
+
+ $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/69).")";
+ $sViewboxSmallSQL = $this->oDB->getOne($sSQL);
+ if (PEAR::isError($sViewboxSmallSQL))
+ {
+ failInternalError("Could not get small viewbox.", $sSQL, $sViewboxSmallSQL);
+ }
+ $sViewboxSmallSQL = "'".$sViewboxSmallSQL."'::geometry";
+
+ $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/30).")";
+ $sViewboxLargeSQL = $this->oDB->getOne($sSQL);
+ if (PEAR::isError($sViewboxLargeSQL))
+ {
+ failInternalError("Could not get large viewbox.", $sSQL, $sViewboxLargeSQL);
+ }
+ $sViewboxLargeSQL = "'".$sViewboxLargeSQL."'::geometry";
+ $bBoundingBoxSearch = true;
+ }
+
+ // 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))
+ {
+ $fQueryLat = ($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));
+ }
+ }
+
+ $aSearchResults = array();
+ if ($sQuery || $aStructuredQuery)
+ {
+ // Start with a blank search
+ $aSearches = array(
+ array('iSearchRank' => 0, 'iNamePhrase' => -1, 'sCountryCode' => false, 'aName'=>array(), 'aAddress'=>array(), 'aFullNameAddress'=>array(),
+ 'aNameNonSearch'=>array(), 'aAddressNonSearch'=>array(),
+ 'sOperator'=>'', 'aFeatureName' => array(), 'sClass'=>'', 'sType'=>'', 'sHouseNumber'=>'', 'fLat'=>'', 'fLon'=>'', 'fRadius'=>'')
+ );
+
+ // Do we have a radius search?
+ $sNearPointSQL = false;
+ if ($this->aNearPoint)
+ {
+ $sNearPointSQL = "ST_SetSRID(ST_Point(".(float)$this->aNearPoint[1].",".(float)$this->aNearPoint[0]."),4326)";
+ $aSearches[0]['fLat'] = (float)$this->aNearPoint[0];
+ $aSearches[0]['fLon'] = (float)$this->aNearPoint[1];
+ $aSearches[0]['fRadius'] = (float)$this->aNearPoint[2];
+ }
+
+ // Any 'special' terms in the search?
+ $bSpecialTerms = false;
+ preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
+ $aSpecialTerms = array();
+ foreach($aSpecialTermsRaw as $aSpecialTerm)
+ {
+ $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
+ $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2];
+ }
+
+ preg_match_all('/\\[([\\w ]*)\\]/u', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
+ $aSpecialTerms = array();
+ if (isset($aStructuredQuery['amenity']) && $aStructuredQuery['amenity'])
+ {
+ $aSpecialTermsRaw[] = array('['.$aStructuredQuery['amenity'].']', $aStructuredQuery['amenity']);
+ unset($aStructuredQuery['amenity']);
+ }
+ foreach($aSpecialTermsRaw as $aSpecialTerm)
+ {
+ $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
+ $sToken = $this->oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string");
+ $sSQL = 'select * from (select word_id,word_token, word, class, type, country_code, operator';
+ $sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class not in (\'place\')) or country_code is not null';
+ if (CONST_Debug) var_Dump($sSQL);
+ $aSearchWords = $this->oDB->getAll($sSQL);
+ $aNewSearches = array();
+ foreach($aSearches as $aSearch)
+ {
+ foreach($aSearchWords as $aSearchTerm)
+ {
+ $aNewSearch = $aSearch;
+ if ($aSearchTerm['country_code'])
+ {
+ $aNewSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
+ $aNewSearches[] = $aNewSearch;
+ $bSpecialTerms = true;
+ }
+ if ($aSearchTerm['class'])
+ {
+ $aNewSearch['sClass'] = $aSearchTerm['class'];
+ $aNewSearch['sType'] = $aSearchTerm['type'];
+ $aNewSearches[] = $aNewSearch;
+ $bSpecialTerms = true;
+ }
+ }
+ }
+ $aSearches = $aNewSearches;
+ }
+
+ // Split query into phrases
+ // Commas are used to reduce the search space by indicating where phrases split
+ if ($this->aStructuredQuery)
+ {
+ $aPhrases = $aStructuredQuery;
+ $bStructuredPhrases = true;
+ }
+ else
+ {
+ $aPhrases = explode(',',$sQuery);
+ $bStructuredPhrases = false;
+ }
+
+ // Convert each phrase to standard form
+ // Create a list of standard words
+ // Get all 'sets' of words
+ // Generate a complete list of all
+ $aTokens = array();
+ foreach($aPhrases as $iPhrase => $sPhrase)
+ {
+ $aPhrase = $this->oDB->getRow("select make_standard_name('".pg_escape_string($sPhrase)."') as string");
+ if (PEAR::isError($aPhrase))
+ {
+ userError("Illegal query string (not an UTF-8 string): ".$sPhrase);
+ if (CONST_Debug) var_dump($aPhrase);
+ exit;
+ }
+ if (trim($aPhrase['string']))
+ {
+ $aPhrases[$iPhrase] = $aPhrase;
+ $aPhrases[$iPhrase]['words'] = explode(' ',$aPhrases[$iPhrase]['string']);
+ $aPhrases[$iPhrase]['wordsets'] = getWordSets($aPhrases[$iPhrase]['words'], 0);
+ $aTokens = array_merge($aTokens, getTokensFromSets($aPhrases[$iPhrase]['wordsets']));
+ }
+ else
+ {
+ unset($aPhrases[$iPhrase]);
+ }
+ }
+
+ // Reindex phrases - we make assumptions later on that they are numerically keyed in order
+ $aPhraseTypes = array_keys($aPhrases);
+ $aPhrases = array_values($aPhrases);
+
+ if (sizeof($aTokens))
+ {
+ // Check which tokens we have, get the ID numbers
+ $sSQL = 'select word_id,word_token, word, class, type, country_code, operator, search_name_count';
+ $sSQL .= ' from word where word_token in ('.join(',',array_map("getDBQuoted",$aTokens)).')';
+
+ if (CONST_Debug) var_Dump($sSQL);
+
+ $aValidTokens = array();
+ if (sizeof($aTokens)) $aDatabaseWords = $this->oDB->getAll($sSQL);
+ else $aDatabaseWords = array();
+ if (PEAR::IsError($aDatabaseWords))
+ {
+ failInternalError("Could not get word tokens.", $sSQL, $aDatabaseWords);
+ }
+ $aPossibleMainWordIDs = array();
+ $aWordFrequencyScores = array();
+ foreach($aDatabaseWords as $aToken)
+ {
+ // Very special case - require 2 letter country param to match the country code found
+ if ($bStructuredPhrases && $aToken['country_code'] && !empty($aStructuredQuery['country'])
+ && strlen($aStructuredQuery['country']) == 2 && strtolower($aStructuredQuery['country']) != $aToken['country_code'])
+ {
+ continue;
+ }
+
+ if (isset($aValidTokens[$aToken['word_token']]))
+ {
+ $aValidTokens[$aToken['word_token']][] = $aToken;
+ }
+ else
+ {
+ $aValidTokens[$aToken['word_token']] = array($aToken);
+ }
+ if (!$aToken['class'] && !$aToken['country_code']) $aPossibleMainWordIDs[$aToken['word_id']] = 1;
+ $aWordFrequencyScores[$aToken['word_id']] = $aToken['search_name_count'] + 1;
+ }
+ if (CONST_Debug) var_Dump($aPhrases, $aValidTokens);
+
+ // Try and calculate GB postcodes we might be missing
+ foreach($aTokens as $sToken)
+ {
+ // Source of gb postcodes is now definitive - always use
+ if (preg_match('/^([A-Z][A-Z]?[0-9][0-9A-Z]? ?[0-9])([A-Z][A-Z])$/', strtoupper(trim($sToken)), $aData))
+ {
+ if (substr($aData[1],-2,1) != ' ')
+ {
+ $aData[0] = substr($aData[0],0,strlen($aData[1]-1)).' '.substr($aData[0],strlen($aData[1]-1));
+ $aData[1] = substr($aData[1],0,-1).' '.substr($aData[1],-1,1);
+ }
+ $aGBPostcodeLocation = gbPostcodeCalculate($aData[0], $aData[1], $aData[2], $this->oDB);
+ if ($aGBPostcodeLocation)
+ {
+ $aValidTokens[$sToken] = $aGBPostcodeLocation;
+ }
+ }
+ // US ZIP+4 codes - if there is no token,
+ // merge in the 5-digit ZIP code
+ else if (!isset($aValidTokens[$sToken]) && preg_match('/^([0-9]{5}) [0-9]{4}$/', $sToken, $aData))
+ {
+ if (isset($aValidTokens[$aData[1]]))
+ {
+ foreach($aValidTokens[$aData[1]] as $aToken)
+ {
+ if (!$aToken['class'])
+ {
+ if (isset($aValidTokens[$sToken]))
+ {
+ $aValidTokens[$sToken][] = $aToken;
+ }
+ else
+ {
+ $aValidTokens[$sToken] = array($aToken);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ foreach($aTokens as $sToken)
+ {
+ // Unknown single word token with a number - assume it is a house number
+ if (!isset($aValidTokens[' '.$sToken]) && strpos($sToken,' ') === false && preg_match('/[0-9]/', $sToken))
+ {
+ $aValidTokens[' '.$sToken] = array(array('class'=>'place','type'=>'house'));
+ }
+ }
+
+ // Any words that have failed completely?
+ // TODO: suggestions
+
+ // Start the search process
+ $aResultPlaceIDs = array();
+
+ /*
+ Calculate all searches using aValidTokens i.e.
+ 'Wodsworth Road, Sheffield' =>
+
+ Phrase Wordset
+ 0 0 (wodsworth road)
+ 0 1 (wodsworth)(road)
+ 1 0 (sheffield)
+
+ Score how good the search is so they can be ordered
+ */
+ foreach($aPhrases as $iPhrase => $sPhrase)
+ {
+ $aNewPhraseSearches = array();
+ if ($bStructuredPhrases) $sPhraseType = $aPhraseTypes[$iPhrase];
+ else $sPhraseType = '';
+
+ foreach($aPhrases[$iPhrase]['wordsets'] as $aWordset)
+ {
+ $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 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[] = $aSearch;
+ }
+ }
+ // Sort and cut
+ usort($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);
+
+ }
+
+ }
+ else
+ {
+ // Re-group the searches by their score, junk anything over 20 as just not worth trying
+ $aGroupedSearches = array();
+ foreach($aSearches as $aSearch)
+ {
+ if ($aSearch['iSearchRank'] < $this->iMaxRank)
+ {
+ if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
+ $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
+ }
+ }
+ ksort($aGroupedSearches);
+ }
+
+ if (CONST_Debug) var_Dump($aGroupedSearches);
+
+ if ($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)
+ {
+ $aCopyGroupedSearches = $aGroupedSearches;
+ foreach($aCopyGroupedSearches as $iGroup => $aSearches)
+ {
+ foreach($aSearches as $iSearch => $aSearch)
+ {
+ $aReductionsList = array($aSearch['aAddress']);
+ $iSearchRank = $aSearch['iSearchRank'];
+ while(sizeof($aReductionsList) > 0)
+ {
+ $iSearchRank += 5;
+ if ($iSearchRank > iMaxRank) break 3;
+ $aNewReductionsList = array();
+ foreach($aReductionsList as $aReductionsWordList)
+ {
+ for ($iReductionWord = 0; $iReductionWord < sizeof($aReductionsWordList); $iReductionWord++)
+ {
+ $aReductionsWordListResult = array_merge(array_slice($aReductionsWordList, 0, $iReductionWord), array_slice($aReductionsWordList, $iReductionWord+1));
+ $aReverseSearch = $aSearch;
+ $aSearch['aAddress'] = $aReductionsWordListResult;
+ $aSearch['iSearchRank'] = $iSearchRank;
+ $aGroupedSearches[$iSearchRank][] = $aReverseSearch;
+ if (sizeof($aReductionsWordListResult) > 0)
+ {
+ $aNewReductionsList[] = $aReductionsWordListResult;
+ }
+ }
+ }
+ $aReductionsList = $aNewReductionsList;
+ }
+ }
+ }
+ ksort($aGroupedSearches);
+ }
+
+ // Filter out duplicate searches
+ $aSearchHash = array();
+ foreach($aGroupedSearches as $iGroup => $aSearches)
+ {
+ foreach($aSearches as $iSearch => $aSearch)
+ {
+ $sHash = serialize($aSearch);
+ if (isset($aSearchHash[$sHash]))
+ {
+ unset($aGroupedSearches[$iGroup][$iSearch]);
+ if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]);
+ }
+ else
+ {
+ $aSearchHash[$sHash] = 1;
+ }
+ }
+ }
+
+ if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
+
+ $iGroupLoop = 0;
+ $iQueryLoop = 0;
+ foreach($aGroupedSearches as $iGroupedRank => $aSearches)
+ {
+ $iGroupLoop++;
+ foreach($aSearches as $aSearch)
+ {
+ $iQueryLoop++;
+
+ if (CONST_Debug) { echo "<hr><b>Search Loop, group $iGroupLoop, loop $iQueryLoop</b>"; }
+ if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
+
+ // Must have a location term
+ if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon'])
+ {
+ if ($aSearch['sCountryCode'] && !$aSearch['sClass'] && !$aSearch['sHouseNumber'])
+ {
+ if (4 >= $this->iMinAddressRank && 4 <= $this->iMaxAddressRank)
+ {
+ $sSQL = "select place_id from placex where calculated_country_code='".$aSearch['sCountryCode']."' and rank_search = 4";
+ if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
+ $sSQL .= " order by st_area(geometry) desc limit 1";
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlaceIDs = $this->oDB->getCol($sSQL);
+ }
+ }
+ else
+ {
+ if (!$bBoundingBoxSearch && !$aSearch['fLon']) continue;
+ if (!$aSearch['sClass']) continue;
+ $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
+ if ($this->oDB->getOne($sSQL))
+ {
+ $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
+ if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
+ $sSQL .= " where st_contains($sViewboxSmallSQL, ct.centroid)";
+ if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
+ if (sizeof($this->aExcludePlaceIDs))
+ {
+ $sSQL .= " and place_id not in (".join(',',$this->aExcludePlaceIDs).")";
+ }
+ if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc";
+ $sSQL .= " limit $this->iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlaceIDs = $this->oDB->getCol($sSQL);
+
+ // If excluded place IDs are given, it is fair to assume that
+ // there have been results in the small box, so no further
+ // expansion in that case.
+ if (!sizeof($aPlaceIDs) && !sizeof($this->aExcludePlaceIDs))
+ {
+ $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
+ if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
+ $sSQL .= " where st_contains($sViewboxLargeSQL, ct.centroid)";
+ if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
+ if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc";
+ $sSQL .= " limit $this->iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlaceIDs = $this->oDB->getCol($sSQL);
+ }
+ }
+ 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";
+ if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
+ if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
+ $sSQL .= " limit $this->iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlaceIDs = $this->oDB->getCol($sSQL);
+ }
+ }
+ }
+ else
+ {
+ $aPlaceIDs = array();
+
+ // First we need a position, either aName or fLat or both
+ $aTerms = array();
+ $aOrder = array();
+
+ // TODO: filter out the pointless search terms (2 letter name tokens and less)
+ // they might be right - but they are just too darned expensive to run
+ if (sizeof($aSearch['aName'])) $aTerms[] = "name_vector @> ARRAY[".join($aSearch['aName'],",")."]";
+ if (sizeof($aSearch['aNameNonSearch'])) $aTerms[] = "array_cat(name_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aNameNonSearch'],",")."]";
+ if (sizeof($aSearch['aAddress']) && $aSearch['aName'] != $aSearch['aAddress'])
+ {
+ // For infrequent name terms disable index usage for address
+ if (CONST_Search_NameOnlySearchFrequencyThreshold &&
+ sizeof($aSearch['aName']) == 1 &&
+ $aWordFrequencyScores[$aSearch['aName'][reset($aSearch['aName'])]] < CONST_Search_NameOnlySearchFrequencyThreshold)
+ {
+ $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join(array_merge($aSearch['aAddress'],$aSearch['aAddressNonSearch']),",")."]";
+ }
+ else
+ {
+ $aTerms[] = "nameaddress_vector @> ARRAY[".join($aSearch['aAddress'],",")."]";
+ if (sizeof($aSearch['aAddressNonSearch'])) $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aAddressNonSearch'],",")."]";
+ }
+ }
+ if ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'";
+ if ($aSearch['sHouseNumber']) $aTerms[] = "address_rank between 16 and 27";
+ if ($aSearch['fLon'] && $aSearch['fLat'])
+ {
+ $aTerms[] = "ST_DWithin(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326), ".$aSearch['fRadius'].")";
+ $aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC";
+ }
+ if (sizeof($this->aExcludePlaceIDs))
+ {
+ $aTerms[] = "place_id not in (".join(',',$this->aExcludePlaceIDs).")";
+ }
+ if ($sCountryCodesSQL)
+ {
+ $aTerms[] = "country_code in ($sCountryCodesSQL)";
+ }
+
+ if ($bBoundingBoxSearch) $aTerms[] = "centroid && $sViewboxSmallSQL";
+ if ($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";
+ $aOrder[] = "$sImportanceSQL DESC";
+ if (sizeof($aSearch['aFullNameAddress']))
+ {
+ $aOrder[] = '(select count(*) from (select unnest(ARRAY['.join($aSearch['aFullNameAddress'],",").']) INTERSECT select unnest(nameaddress_vector))s) DESC';
+ }
+
+ if (sizeof($aTerms))
+ {
+ $sSQL = "select place_id";
+ $sSQL .= " from search_name";
+ $sSQL .= " where ".join(' and ',$aTerms);
+ $sSQL .= " order by ".join(', ',$aOrder);
+ if ($aSearch['sHouseNumber'] || $aSearch['sClass'])
+ $sSQL .= " limit 50";
+ elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass'])
+ $sSQL .= " limit 1";
+ else
+ $sSQL .= " limit ".$this->iLimit;
+
+ if (CONST_Debug) { var_dump($sSQL); }
+ $aViewBoxPlaceIDs = $this->oDB->getAll($sSQL);
+ if (PEAR::IsError($aViewBoxPlaceIDs))
+ {
+ failInternalError("Could not get places for search terms.", $sSQL, $aViewBoxPlaceIDs);
+ }
+ //var_dump($aViewBoxPlaceIDs);
+ // Did we have an viewbox matches?
+ $aPlaceIDs = array();
+ $bViewBoxMatch = false;
+ foreach($aViewBoxPlaceIDs as $aViewBoxRow)
+ {
+ //if ($bViewBoxMatch == 1 && $aViewBoxRow['in_small'] == 'f') break;
+ //if ($bViewBoxMatch == 2 && $aViewBoxRow['in_large'] == 'f') break;
+ //if ($aViewBoxRow['in_small'] == 't') $bViewBoxMatch = 1;
+ //else if ($aViewBoxRow['in_large'] == 't') $bViewBoxMatch = 2;
+ $aPlaceIDs[] = $aViewBoxRow['place_id'];
+ }
+ }
+ //var_Dump($aPlaceIDs);
+ //exit;
+
+ if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs))
+ {
+ $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'".$sHouseNumberRegex."'";
+ if (sizeof($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 not try the aux fallback table
+ if (!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 .= " limit $this->iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlaceIDs = $this->oDB->getCol($sSQL);
+ }
+
+ if (!sizeof($aPlaceIDs))
+ {
+ $sSQL = "select place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
+ if (sizeof($this->aExcludePlaceIDs))
+ {
+ $sSQL .= " and place_id not in (".join(',',$this->aExcludePlaceIDs).")";
+ }
+ //$sSQL .= " limit $this->iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlaceIDs = $this->oDB->getCol($sSQL);
+ }
+
+ // Fallback to the road
+ if (!sizeof($aPlaceIDs) && preg_match('/[0-9]+/', $aSearch['sHouseNumber']))
+ {
+ $aPlaceIDs = $aRoadPlaceIDs;
+ }
+
+ }
+
+ if ($aSearch['sClass'] && sizeof($aPlaceIDs))
+ {
+ $sPlaceIDs = join(',',$aPlaceIDs);
+ $aClassPlaceIDs = array();
+
+ if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'name')
+ {
+ // If they were searching for a named class (i.e. 'Kings Head pub') then we might have an extra match
+ $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
+ $sSQL .= " and linked_place_id is null";
+ if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
+ $sSQL .= " order by rank_search asc limit $this->iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ $aClassPlaceIDs = $this->oDB->getCol($sSQL);
+ }
+
+ if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') // & in
+ {
+ $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
+ $bCacheTable = $this->oDB->getOne($sSQL);
+
+ $sSQL = "select min(rank_search) from placex where place_id in ($sPlaceIDs)";
+
+ if (CONST_Debug) var_dump($sSQL);
+ $this->iMaxRank = ((int)$this->oDB->getOne($sSQL));
+
+ // For state / country level searches the normal radius search doesn't work very well
+ $sPlaceGeom = false;
+ if ($this->iMaxRank < 9 && $bCacheTable)
+ {
+ // Try and get a polygon to search in instead
+ $sSQL = "select geometry from placex where place_id in ($sPlaceIDs) and rank_search < $this->iMaxRank + 5 and st_geometrytype(geometry) in ('ST_Polygon','ST_MultiPolygon') order by rank_search asc limit 1";
+ if (CONST_Debug) var_dump($sSQL);
+ $sPlaceGeom = $this->oDB->getOne($sSQL);
+ }
+
+ if ($sPlaceGeom)
+ {
+ $sPlaceIDs = false;
+ }
+ else
+ {
+ $this->iMaxRank += 5;
+ $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and rank_search < $this->iMaxRank";
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlaceIDs = $this->oDB->getCol($sSQL);
+ $sPlaceIDs = join(',',$aPlaceIDs);
+ }
+
+ if ($sPlaceIDs || $sPlaceGeom)
+ {
+
+ $fRange = 0.01;
+ if ($bCacheTable)
+ {
+ // More efficient - can make the range bigger
+ $fRange = 0.05;
+
+ $sOrderBySQL = '';
+ if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.centroid)";
+ else if ($sPlaceIDs) $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)";
+ else if ($sPlaceGeom) $sOrderBysSQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)";
+
+ $sSQL = "select distinct l.place_id".($sOrderBySQL?','.$sOrderBySQL:'')." from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
+ if ($sCountryCodesSQL) $sSQL .= " join placex as lp using (place_id)";
+ if ($sPlaceIDs)
+ {
+ $sSQL .= ",placex as f where ";
+ $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, f.centroid, $fRange) ";
+ }
+ if ($sPlaceGeom)
+ {
+ $sSQL .= " where ";
+ $sSQL .= "ST_Contains('".$sPlaceGeom."', l.centroid) ";
+ }
+ if (sizeof($this->aExcludePlaceIDs))
+ {
+ $sSQL .= " and l.place_id not in (".join(',',$this->aExcludePlaceIDs).")";
+ }
+ if ($sCountryCodesSQL) $sSQL .= " and lp.calculated_country_code in ($sCountryCodesSQL)";
+ if ($sOrderBySQL) $sSQL .= "order by ".$sOrderBySQL." asc";
+ if ($iOffset) $sSQL .= " offset $iOffset";
+ $sSQL .= " limit $this->iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ $aClassPlaceIDs = array_merge($aClassPlaceIDs, $this->oDB->getCol($sSQL));
+ }
+ else
+ {
+ if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius'];
+
+ $sOrderBySQL = '';
+ if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.geometry)";
+ else $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)";
+
+ $sSQL = "select distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'')." from placex as l,placex as f where ";
+ $sSQL .= "f.place_id in ( $sPlaceIDs) and ST_DWithin(l.geometry, f.centroid, $fRange) ";
+ $sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' ";
+ if (sizeof($this->aExcludePlaceIDs))
+ {
+ $sSQL .= " and l.place_id not in (".join(',',$this->aExcludePlaceIDs).")";
+ }
+ if ($sCountryCodesSQL) $sSQL .= " and l.calculated_country_code in ($sCountryCodesSQL)";
+ if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." asc";
+ if ($iOffset) $sSQL .= " offset $iOffset";
+ $sSQL .= " limit $this->iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ $aClassPlaceIDs = array_merge($aClassPlaceIDs, $this->oDB->getCol($sSQL));
+ }
+ }
+ }
+
+ $aPlaceIDs = $aClassPlaceIDs;
+
+ }
+
+ }
+
+ if (PEAR::IsError($aPlaceIDs))
+ {
+ failInternalError("Could not get place IDs from tokens." ,$sSQL, $aPlaceIDs);
+ }
+
+ if (CONST_Debug) { echo "<br><b>Place IDs:</b> "; var_Dump($aPlaceIDs); }
+
+ foreach($aPlaceIDs as $iPlaceID)
+ {
+ $aResultPlaceIDs[$iPlaceID] = $iPlaceID;
+ }
+ if ($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).") ";
+ $sSQL .= "and (placex.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank ";
+ if (14 >= $this->iMinAddressRank && 14 <= $this->iMaxAddressRank) $sSQL .= " OR (extratags->'place') = 'city'";
+ if ($aAddressRankList) $sSQL .= " OR placex.rank_address in (".join(',',$aAddressRankList).")";
+ $sSQL .= ") UNION select place_id from location_property_tiger where place_id in (".join(',',$aResultPlaceIDs).") ";
+ $sSQL .= "and (30 between $this->iMinAddressRank and $this->iMaxAddressRank ";
+ if ($aAddressRankList) $sSQL .= " OR 30 in (".join(',',$aAddressRankList).")";
+ $sSQL .= ")";
+ if (CONST_Debug) var_dump($sSQL);
+ $aResultPlaceIDs = $this->oDB->getCol($sSQL);
+ }
+
+ //exit;
+ if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) break;
+ if ($iGroupLoop > 4) break;
+ if ($iQueryLoop > 30) break;
+ }
+
+ // Did we find anything?
+ if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs))
+ {
+ $aSearchResults = $this->getDetails($aResultPlaceIDs);
+ }
+
+ }
+ else
+ {
+ // Just interpret as a reverse geocode
+ $iPlaceID = geocodeReverse((float)$this->aNearPoint[0], (float)$this->aNearPoint[1]);
+ $aSearchResults = $this->getDetails(array($iPlaceID));
+ }
+
+ // No results? Done
+ if (!sizeof($aSearchResults))
+ {
+ return array();
+ }
+
+ $aClassType = getClassTypesWithImportance();
+ $aRecheckWords = preg_split('/\b/u',$sQuery);
+ foreach($aRecheckWords as $i => $sWord)
+ {
+ if (!$sWord) unset($aRecheckWords[$i]);
+ }
+
+ foreach($aSearchResults as $iResNum => $aResult)
+ {
+ if (CONST_Search_AreaPolygons)
+ {
+ // 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'],$aPointPolygon['maxlon']);
+ }
+ }
+
+ if ($aResult['extra_place'] == 'city')
+ {
+ $aResult['class'] = 'place';
+ $aResult['type'] = 'city';
+ $aResult['rank_search'] = 16;
+ }
+
+ if (!isset($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]);
+ }
+ }
+ $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
+ }
+
+ // Is there an icon set for this type of result?
+ if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
+ && $aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
+ {
+ $aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$aClassType[$aResult['class'].':'.$aResult['type']]['icon'].'.p.20.png';
+ }
+
+ if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['label'])
+ && $aClassType[$aResult['class'].':'.$aResult['type']]['label'])
+ {
+ $aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type']]['label'];
+ }
+
+ if ($this->bIncludeAddressDetails)
+ {
+ $aResult['address'] = getAddressDetails($this->oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
+ if ($aResult['extra_place'] == 'city' && !isset($aResult['address']['city']))
+ {
+ $aResult['address'] = array_merge(array('city' => array_shift(array_values($aResult['address']))), $aResult['address']);
+ }
+ }
+
+ // Adjust importance for the number of exact string matches in the result
+ $aResult['importance'] = max(0.001,$aResult['importance']);
+ $iCountWords = 0;
+ $sAddress = $aResult['langaddress'];
+ foreach($aRecheckWords as $i => $sWord)
+ {
+ if (stripos($sAddress, $sWord)!==false) $iCountWords++;
+ }
+
+ $aResult['importance'] = $aResult['importance'] + ($iCountWords*0.1); // 0.1 is a completely arbitrary number but something in the range 0.1 to 0.5 would seem right
+
+ $aResult['name'] = $aResult['langaddress'];
+ $aResult['foundorder'] = -$aResult['addressimportance'];
+ $aSearchResults[$iResNum] = $aResult;
+ }
+ uasort($aSearchResults, 'byImportance');
+
+ $aOSMIDDone = array();
+ $aClassTypeNameDone = array();
+ $aToFilter = $aSearchResults;
+ $aSearchResults = array();
+
+ $bFirst = true;
+ foreach($aToFilter as $iResNum => $aResult)
+ {
+ if ($aResult['type'] == 'adminitrative') $aResult['type'] = 'administrative';
+ $this->aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
+ if ($bFirst)
+ {
+ $fLat = $aResult['lat'];
+ $fLon = $aResult['lon'];
+ if (isset($aResult['zoom'])) $iZoom = $aResult['zoom'];
+ $bFirst = false;
+ }
+ if (!$this->bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
+ && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']])))
+ {
+ $aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true;
+ $aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']] = true;
+ $aSearchResults[] = $aResult;
+ }
+
+ // Absolute limit on number of results
+ if (sizeof($aSearchResults) >= $this->iFinalLimit) break;
+ }
+
+ return $aSearchResults;
+
+ } // end lookup()
+
+
+ } // end class
+
+
+/*
+ if (isset($_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;
+ }
+*/
projects / nominatim.git / commitdiff