X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/041b3edf891b26bd3e043bb3cd7ad52d05d384d9..9fcec310004979483b4cde645b7fe442ca53adb9:/website/search.php
diff --git a/website/search.php b/website/search.php
index c00c4cfd..f7187404 100755
--- a/website/search.php
+++ b/website/search.php
@@ -36,8 +36,8 @@
// Show address breakdown
$bShowAddressDetails = isset($_GET['addressdetails']) && $_GET['addressdetails'];
- // Prefered language
- $aLangPrefOrder = getPrefferedLangauges();
+ // Preferred language
+ $aLangPrefOrder = getPreferredLanguages();
if (isset($aLangPrefOrder['name:de'])) $bReverseInPlan = true;
if (isset($aLangPrefOrder['name:ru'])) $bReverseInPlan = true;
if (isset($aLangPrefOrder['name:ja'])) $bReverseInPlan = true;
@@ -53,7 +53,7 @@
}
}
- // Only certain ranks of feature
+ // Only certain ranks of feature
if (isset($_GET['featureType']) && !isset($_GET['featuretype'])) $_GET['featuretype'] = $_GET['featureType'];
if (isset($_GET['featuretype']))
@@ -92,15 +92,48 @@
// Search query
$sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
- if (!$sQuery && $_SERVER['PATH_INFO'] && $_SERVER['PATH_INFO'][0] == '/')
+ if (!$sQuery && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
{
$sQuery = substr($_SERVER['PATH_INFO'], 1);
- // reverse order of '/' seperated string
+ // reverse order of '/' separated string
$aPhrases = explode('/', $sQuery);
$aPhrases = array_reverse($aPhrases);
$sQuery = join(', ',$aPhrases);
}
+
+ function structuredAddressElement(&$aStructuredQuery, &$iMinAddressRank, &$iMaxAddressRank, $aParams, $sKey, $iNewMinAddressRank, $iNewMaxAddressRank)
+ {
+ if (!isset($_GET[$sKey])) return false;
+ $sValue = trim($_GET[$sKey]);
+ if (!$sValue) return false;
+ $aStructuredQuery[$sKey] = $sValue;
+ if ($iMinAddressRank == 0 && $iMaxAddressRank == 30) {
+ $iMinAddressRank = $iNewMinAddressRank;
+ $iMaxAddressRank = $iNewMaxAddressRank;
+ }
+ return true;
+ }
+
+ // Structured query?
+ $aStructuredOptions = array(
+ array('amenity', 26, 30),
+ array('street', 26, 30),
+ array('city', 14, 24),
+ array('county', 9, 13),
+ array('state', 8, 8),
+ array('country', 4, 4),
+ array('postalcode', 16, 25),
+ );
+ $aStructuredQuery = array();
+ foreach($aStructuredOptions as $aStructuredOption)
+ {
+ loadStructuredAddressElement($aStructuredQuery, $iMinAddressRank, $iMaxAddressRank, $_GET, $aStructuredOption[0], $aStructuredOption[1], $aStructuredOption[2]);
+ }
+ if (sizeof($aStructuredQuery) > 0) {
+ $sQuery = join(', ', $aStructuredQuery);
+ }
+
if ($sQuery)
{
$hLog = logStart($oDB, 'search', $sQuery, $aLangPrefOrder);
@@ -109,10 +142,9 @@
$sQuery = str_ireplace(array('New York, ny','new york, new york', 'New York ny','new york new york'), 'new york city, ny', $sQuery);
if (isset($aLangPrefOrder['name:en']))
{
- $sQuery = preg_replace('/\\bil\\b/','illinois', $sQuery);
- $sQuery = preg_replace('/\\bal\\b/','alabama', $sQuery);
- $sQuery = preg_replace('/\\bla\\b/','louisiana', $sQuery);
- $sQuery = preg_replace('/\\bde louisiana\\b/','de la', $sQuery);
+ $sQuery = preg_replace('/,\s*il\s*(,|$)/',', illinois\1', $sQuery);
+ $sQuery = preg_replace('/,\s*al\s*(,|$)/',', alabama\1', $sQuery);
+ $sQuery = preg_replace('/,\s*la\s*(,|$)/',', louisiana\1', $sQuery);
}
// If we have a view box create the SQL
@@ -134,6 +166,8 @@
$aCoOrdinates[1] += $fWidth;
$aCoOrdinates[3] -= $fWidth;
$sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
+ } else {
+ $bBoundingBoxSearch = false;
}
if (isset($_GET['route']) && $_GET['route'] && isset($_GET['routewidth']) && $_GET['routewidth'])
{
@@ -211,7 +245,7 @@
}
}
- if ($sQuery)
+ if ($sQuery || $aStructuredQuery)
{
// Start with a blank search
$aSearches = array(
@@ -239,12 +273,17 @@
preg_match_all('/\\[([a-zA-Z]*)\\]/', $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 = $oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string");
$sSQL = 'select * from (select word_id,word_token, word, class, type, location, country_code, operator';
- $sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class not in (\'place\',\'highway\')) or country_code is not null';
+ $sSQL .= ' from word where word_token in (\' '.$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 = $oDB->getAll($sSQL);
$aNewSearches = array();
@@ -273,7 +312,17 @@
// Split query into phrases
// Commas are used to reduce the search space by indicating where phrases split
- $aPhrases = explode(',',$sQuery);
+ if (sizeof($aStructuredQuery) > 0)
+ {
+ $aPhrases = $aStructuredQuery;
+ $bStructuredPhrases = true;
+ }
+ else
+ {
+ $aPhrases = explode(',',$sQuery);
+ $bStructuredPhrases = false;
+ }
+
// Convert each phrase to standard form
// Create a list of standard words
@@ -303,6 +352,7 @@
}
// reindex phrases - we make assumptions later on
+ $aPhraseTypes = array_keys($aPhrases);
$aPhrases = array_values($aPhrases);
if (sizeof($aTokens))
@@ -311,7 +361,7 @@
// Check which tokens we have, get the ID numbers
$sSQL = 'select word_id,word_token, word, class, type, location, country_code, operator';
$sSQL .= ' from word where word_token in ('.join(',',array_map("getDBQuoted",$aTokens)).')';
- $sSQL .= ' and (class is null or class not in (\'highway\'))';
+ $sSQL .= ' and search_name_count < '.CONST_Max_Word_Frequency;
// $sSQL .= ' group by word_token, word, class, type, location, country_code';
if (CONST_Debug) var_Dump($sSQL);
@@ -407,28 +457,30 @@
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 => $aWordset)
+ foreach($aPhrases[$iPhrase]['wordsets'] as $aWordset)
{
$aWordsetSearches = $aSearches;
// Add all words from this wordset
- foreach($aWordset as $sToken)
+ foreach($aWordset as $iToken => $sToken)
{
//echo "
$sToken";
$aNewWordsetSearches = array();
-
+
foreach($aWordsetSearches as $aCurrentSearch)
{
//echo "";
@@ -442,17 +494,17 @@
{
$aSearch = $aCurrentSearch;
$aSearch['iSearchRank']++;
- if ($aSearchTerm['country_code'] !== null && $aSearchTerm['country_code'] != '0')
+ if (($sPhraseType == '' || $sPhraseType == 'country') && $aSearchTerm['country_code'] !== null && $aSearchTerm['country_code'] != '0')
{
if ($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 (opimisation)
- if ($iWordset+1 != sizeof($aPhrases[$iPhrase]['wordsets']) || $iPhrase+1 != sizeof($aPhrases)) $aSearch['iSearchRank'] += 5;
+ // Country is almost always at the end of the string - increase score for finding it anywhere else (optimisation)
+ if ($iToken+1 != sizeof($aWordset) || $iPhrase+1 != sizeof($aPhrases)) $aSearch['iSearchRank'] += 5;
if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
}
}
- elseif ($aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null)
+ elseif (isset($aSearchTerm['lat']) && $aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null)
{
if ($aSearch['fLat'] === '')
{
@@ -462,7 +514,7 @@
if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
}
}
- elseif ($aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house')
+ elseif (($sPhraseType == '' || $sPhraseType == 'street') && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house')
{
if ($aSearch['sHouseNumber'] === '')
{
@@ -476,7 +528,7 @@
*/
}
}
- elseif ($aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null)
+ elseif ($sPhraseType == '' && $aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null)
{
if ($aSearch['sClass'] === '')
{
@@ -505,7 +557,7 @@
{
if (sizeof($aSearch['aName']))
{
- if (!isset($aValidTokens[$sToken]) || strlen($sToken) < 4 || strpos($sToken, ' ') !== false)
+ if (($sPhraseType != 'street' && $sPhraseType != 'country') && (!isset($aValidTokens[$sToken]) || strlen($sToken) < 4 || strpos($sToken, ' ') !== false))
{
$aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
}
@@ -530,25 +582,23 @@
{
if (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])
{
-//var_Dump('
',$aSearch['aName']);
-
- if (sizeof($aCurrentSearch['aName']) && strlen($sToken) >= 4)
- {
- $aSearch = $aCurrentSearch;
- $aSearch['iSearchRank'] += 1;
- $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
- }
+ if (($sPhraseType != 'street') && sizeof($aCurrentSearch['aName']) && strlen($sToken) >= 4)
+ {
+ $aSearch = $aCurrentSearch;
+ $aSearch['iSearchRank'] += 1;
+ $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
+ if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
+ }
- if (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase)
- {
- $aSearch = $aCurrentSearch;
- $aSearch['iSearchRank'] += 2;
- if (preg_match('#^[0-9]+$#', $sToken)) $aSearch['iSearchRank'] += 2;
- $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- $aSearch['iNamePhrase'] = $iPhrase;
- if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
- }
+ if (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase)
+ {
+ $aSearch = $aCurrentSearch;
+ $aSearch['iSearchRank'] += 2;
+ if (preg_match('#^[0-9]+$#', $sToken)) $aSearch['iSearchRank'] += 2;
+ $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
+ $aSearch['iNamePhrase'] = $iPhrase;
+ if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
+ }
}
}
}
@@ -704,22 +754,22 @@
$sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
if ($oDB->getOne($sSQL))
{
- $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];
+ $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
- $sSQL .= " where st_contains($sViewboxSmallSQL, centroid)";
+ $sSQL .= " where st_contains($sViewboxSmallSQL, ct.centroid) and linked_place_id is null";
if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
- if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
+ if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc";
$sSQL .= " limit $iLimit";
if (CONST_Debug) var_dump($sSQL);
$aPlaceIDs = $oDB->getCol($sSQL);
if (!sizeof($aPlaceIDs))
{
- $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];
+ $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
- $sSQL .= " where st_contains($sViewboxLargeSQL, centroid)";
+ $sSQL .= " where st_contains($sViewboxLargeSQL, ct.centroid) and linked_place_id is null";
if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
- if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
+ if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc";
$sSQL .= " limit $iLimit";
if (CONST_Debug) var_dump($sSQL);
$aPlaceIDs = $oDB->getCol($sSQL);
@@ -728,7 +778,7 @@
else
{
$sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
- $sSQL .= " and st_contains($sViewboxSmallSQL, centroid)";
+ $sSQL .= " and st_contains($sViewboxSmallSQL, geometry) and linked_place_id is null";
if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
$sSQL .= " limit $iLimit";
@@ -817,7 +867,7 @@
$sPlaceIDs = join(',',$aPlaceIDs);
// Now they are indexed look for a house attached to a street we found
- $sHouseNumberRegex = '\\\\m'.str_replace(' ','[-, ]',$aSearch['sHouseNumber']).'\\\\M';
+ $sHouseNumberRegex = '\\\\m'.str_replace(' ','[-,/ ]',$aSearch['sHouseNumber']).'\\\\M';
$sSQL = "select place_id from placex where parent_place_id in (".$sPlaceIDs.") and housenumber ~* E'".$sHouseNumberRegex."'";
if (sizeof($aExcludePlaceIDs))
{
@@ -868,6 +918,7 @@
{
// 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) $sSQL .= " and country_code in ($sCountryCodesSQL)";
$sSQL .= " order by rank_search asc limit $iLimit";
if (CONST_Debug) var_dump($sSQL);
@@ -1012,6 +1063,7 @@
$sSQL .= "coalesce(importance,0.9-(rank_search::float/30)) as importance ";
$sSQL .= "from placex where place_id in ($sPlaceIDs) ";
$sSQL .= "and placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
+ $sSQL .= "and linked_place_id is null ";
$sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,country_code,importance";
if (!$bDeDupe) $sSQL .= ",place_id";
$sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
@@ -1143,15 +1195,15 @@
{
// Get the bounding box and outline polygon
$sSQL = "select place_id,numfeatures,area,outline,";
- $sSQL .= "ST_Y(ST_PointN(ExteriorRing(ST_Box2D(outline)),4)) as minlat,ST_Y(ST_PointN(ExteriorRing(ST_Box2D(outline)),2)) as maxlat,";
- $sSQL .= "ST_X(ST_PointN(ExteriorRing(ST_Box2D(outline)),1)) as minlon,ST_X(ST_PointN(ExteriorRing(ST_Box2D(outline)),3)) as maxlon,";
+ $sSQL .= "ST_Y(ST_PointN(ST_ExteriorRing(Box2D(outline)),4)) as minlat,ST_Y(ST_PointN(ST_ExteriorRing(Box2D(outline)),2)) as maxlat,";
+ $sSQL .= "ST_X(ST_PointN(ST_ExteriorRing(Box2D(outline)),1)) as minlon,ST_X(ST_PointN(ST_ExteriorRing(Box2D(outline)),3)) as maxlon,";
$sSQL .= "ST_AsText(outline) as outlinestring from get_place_boundingbox_quick(".$aResult['place_id'].")";
$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(ExteriorRing(ST_Box2D(geometry)),4)) as minlat,ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),2)) as maxlat,";
- $sSQL .= "ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),1)) as minlon,ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),3)) as maxlon,";
- $sSQL .= "ST_AsText(geometry) as outlinestring from placex where place_id = ".$aResult['place_id'].' and st_geometrytype(ST_Box2D(geometry)) = \'ST_Polygon\'';
+ $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,";
+ $sSQL .= "ST_AsText(geometry) as outlinestring from placex where place_id = ".$aResult['place_id'].' and st_geometrytype(Box2D(geometry)) = \'ST_Polygon\'';
$aPointPolygon = $oDB->getRow($sSQL);
if (PEAR::IsError($aPointPolygon))
{
@@ -1266,7 +1318,7 @@
{
if (stripos($sAddress, $sWord)!==false) $iCountWords++;
}
- $aResult['importance'] = $aResult['importance'] + $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
//if (CONST_Debug) var_dump($aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']);
/*
@@ -1311,10 +1363,10 @@
$bFirst = false;
}
if (!$bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
- && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']])))
+ && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['name']])))
{
$aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true;
- $aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']] = true;
+ $aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['name']] = true;
$aSearchResults[] = $aResult;
}