X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/6ff987322b4611e4804d0b3cc294788332249bc9..c6982e7700d9e8fd620a9f5b3e768fb03d915d57:/website/search.php?ds=sidebyside

diff --git a/website/search.php b/website/search.php
index 1ef21e5c..afce2ee2 100755
--- a/website/search.php
+++ b/website/search.php
@@ -54,6 +54,8 @@
 	}
 
   // Only certain ranks of feature
+	if (isset($_GET['featureType']) && !isset($_GET['featuretype'])) $_GET['featuretype'] = $_GET['featureType'];
+
 	if (isset($_GET['featuretype']))
 	{
 		switch($_GET['featuretype'])
@@ -106,6 +108,12 @@
 
 		// 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', $sQuery);
+		if (isset($aLangPrefOrder['name:en']))		
+		{
+			$sQuery = preg_replace('/\\bil\\b/','illinois', $sQuery);
+			$sQuery = preg_replace('/\\bal\\b/','alabama', $sQuery);
+			$sQuery = preg_replace('/\\bla\\b/','louisiana', $sQuery);
+		}
 
 		// If we have a view box create the SQL
 		// Small is the actual view box, Large is double (on each axis) that 
@@ -850,36 +858,67 @@
 								
 								if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') // & in
 								{
-									$sSQL = "select rank_search from placex where place_id in ($sPlaceIDs) order by rank_search asc limit 1";
+									$sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
+									$bCacheTable = $oDB->getOne($sSQL);
+
+									$sSQL = "select min(rank_search) from placex where place_id in ($sPlaceIDs)";
 
 									if (CONST_Debug) var_dump($sSQL);
-									$iMaxRank = ((int)$oDB->getOne($sSQL)) + 5;
+									$iMaxRank = ((int)$oDB->getOne($sSQL));
 
+									// For state / country level searches the normal radius search doesn't work very well
+									$sPlaceGeom = false;
+									if ($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 < $iMaxRank + 5 and st_geometrytype(geometry) in ('ST_Polygon','ST_MultiPolygon') order by rank_search asc limit 1";
+	if (CONST_Debug) var_dump($sSQL);
+	$sPlaceGeom = $oDB->getOne($sSQL);
+									}
+									
+									if ($sPlaceGeom)
+									{
+										$sPlaceIDs = false;
+									}
+									else
+									{
+										$iMaxRank += 5;
 									$sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and rank_search < $iMaxRank";
 									if (CONST_Debug) var_dump($sSQL);
 									$aPlaceIDs = $oDB->getCol($sSQL);
 									$sPlaceIDs = join(',',$aPlaceIDs);
+									}
 
-									if ($sPlaceIDs)
+									if ($sPlaceIDs || $sPlaceGeom)
 									{
 
 									$fRange = 0.01;
-									$sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
-									if ($oDB->getOne($sSQL))
+									if ($bCacheTable)
 									{
 										// More efficient - can make the range bigger
-  									$fRange = 0.05;
-										$sSQL = "select l.place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
+	  									$fRange = 0.05;
+										
+										$sSQL = "select distinct l.place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
 										if ($sCountryCodesSQL) $sSQL .= " join placex as lp using (place_id)";
-										$sSQL .= ",placex as f where ";
-										$sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, st_centroid(f.geometry), $fRange) ";
+										if ($sPlaceIDs)
+										{
+											$sSQL .= ",placex as f where ";
+											$sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, st_centroid(f.geometry), $fRange) ";
+										}
+										if ($sPlaceGeom)
+										{
+											$sSQL .= " where ";
+											$sSQL .= "ST_Contains('".$sPlaceGeom."', l.centroid) ";
+										}
 										if (sizeof($aExcludePlaceIDs))
 										{
 											$sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
 										}
 										if ($sCountryCodesSQL) $sSQL .= " and lp.country_code in ($sCountryCodesSQL)";
 										if ($sNearPointSQL) $sSQL .= " order by ST_Distance($sNearPointSQL, l.centroid) ASC";
-										else $sSQL .= " order by ST_Distance(l.centroid, f.geometry) asc";
+										else if ($sPlaceIDs) $sSQL .= " order by ST_Distance(l.centroid, f.geometry) asc";
+										else if ($sPlaceGeom) $sSQL .= " order by ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid) asc";
+								
 										$sSQL .= " limit $iLimit";
 										if (CONST_Debug) var_dump($sSQL);
 										$aPlaceIDs = $oDB->getCol($sSQL);
@@ -887,7 +926,7 @@
 									else
 									{
 										if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius'];
-										$sSQL = "select l.place_id from placex as l,placex as f where ";
+										$sSQL = "select distinct l.place_id from placex as l,placex as f where ";
 										$sSQL .= "f.place_id in ( $sPlaceIDs) and ST_DWithin(l.geometry, st_centroid(f.geometry), $fRange) ";
 										$sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' ";
 										if (sizeof($aExcludePlaceIDs))