X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/2148d81474728c4d59100f8d281ca0dfbe5e7ac2..6f9d3a9d8004e3e9d40d07e9fd67fd9eaf6a7d4f:/website/search.php

diff --git a/website/search.php b/website/search.php
index 80a77dfc..f4b9b924 100755
--- a/website/search.php
+++ b/website/search.php
@@ -13,6 +13,7 @@
 	$sOutputFormat = 'html';
 	$aSearchResults = array();
 	$aExcludePlaceIDs = array();
+	$sCountryCodesSQL = false;
 	$sSuggestion = $sSuggestionURL = false;
 	$bDeDupe = isset($_GET['dedupe'])?(bool)$_GET['dedupe']:true;
 	$bReverseInPlan = false;
@@ -41,8 +42,6 @@
 	if (isset($aLangPrefOrder['name:ru'])) $bReverseInPlan = true;
 	if (isset($aLangPrefOrder['name:ja'])) $bReverseInPlan = true;
 
-$bReverseInPlan = true;
-
 	$sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";
 
 	if (isset($_GET['exclude_place_ids']) && $_GET['exclude_place_ids'])
@@ -55,6 +54,8 @@ $bReverseInPlan = true;
 	}
 
   // Only certain ranks of feature
+	if (isset($_GET['featureType']) && !isset($_GET['featuretype'])) $_GET['featuretype'] = $_GET['featureType'];
+
 	if (isset($_GET['featuretype']))
 	{
 		switch($_GET['featuretype'])
@@ -75,6 +76,19 @@ $bReverseInPlan = true;
 			break;
 		}
 	}
+
+	if (isset($_GET['countrycodes']))
+	{
+		$aCountryCodes = array();
+		foreach(explode(',',$_GET['countrycodes']) as $sCountryCode)
+		{
+			if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode))
+			{
+				$aCountryCodes[] = "'".strtolower($sCountryCode)."'";
+			}
+		}
+		$sCountryCodesSQL = join(',', $aCountryCodes);
+	}
 		
 	// Search query
 	$sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
@@ -87,13 +101,19 @@ $bReverseInPlan = true;
 		$aPhrases = array_reverse($aPhrases); 
 		$sQuery = join(', ',$aPhrases);
 	}
-
 	if ($sQuery)
 	{
 		$hLog = logStart($oDB, 'search', $sQuery, $aLangPrefOrder);
 
 		// 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);
+			$sQuery = preg_replace('/\\bde louisiana\\b/','de la', $sQuery);
+		}
 
 		// If we have a view box create the SQL
 		// Small is the actual view box, Large is double (on each axis) that 
@@ -171,7 +191,7 @@ $bReverseInPlan = true;
 			$_GET['nearlon'] = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
 			$sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 		}
-		elseif (preg_match('/(\\[|\\b)(-?[0-9]+[0-9.]*)[, ]+(-?[0-9]+[0-9.]*)(\\]|\\b])/', $sQuery, $aData))
+		elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9.]*)[, ]+(-?[0-9]+[0-9.]*)(\\]|$|\\b)/', $sQuery, $aData))
 		{
 			$_GET['nearlat'] = $aData[2];
 			$_GET['nearlon'] = $aData[3];
@@ -180,7 +200,6 @@ $bReverseInPlan = true;
 
 		if ($sQuery)
 		{
-
 			// Start with a blank search
 			$aSearches = array(
 				array('iSearchRank' => 0, 'iNamePhrase' => -1, 'sCountryCode' => false, 'aName'=>array(), 'aAddress'=>array(), 
@@ -252,7 +271,8 @@ $bReverseInPlan = true;
 				$aPhrase = $oDB->getRow("select make_standard_name('".pg_escape_string($sPhrase)."') as string");
 				if (PEAR::isError($aPhrase))
 				{
-					var_dump($aPhrase);
+					echo "Illegal query string (not an UTF-8 string): ".$sPhrase;
+					if (CONST_Debug) var_dump($aPhrase);
 					exit;
 				}
 				if (trim($aPhrase['string']))
@@ -266,7 +286,7 @@ $bReverseInPlan = true;
 				{
 					unset($aPhrases[$iPhrase]);
 				}
-			}			
+			}
 
 			// reindex phrases - we make assumptions later on
 			$aPhrases = array_values($aPhrases);
@@ -335,7 +355,7 @@ $bReverseInPlan = true;
 				}
 			}
 			if ($bSuggestion) $sSuggestion = join(', ',$aSuggestion);
-/*
+
 			// Try and calculate GB postcodes we might be missing
 			foreach($aTokens as $sToken)
 			{
@@ -353,7 +373,16 @@ $bReverseInPlan = true;
 					}
 				}
 			}
-*/
+
+			foreach($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('class'=>'place','type'=>'house');
+				}
+			}
+
 			// Any words that have failed completely?
 			// TODO: suggestions
 
@@ -643,7 +672,9 @@ $bReverseInPlan = true;
 							{
 								if (4 >= $iMinAddressRank && 4 <= $iMaxAddressRank)
 								{
-									$sSQL = "select place_id from placex where country_code='".$aSearch['sCountryCode']."' and rank_search = 4 order by st_area(geometry) desc limit 1";
+									$sSQL = "select place_id from placex where country_code='".$aSearch['sCountryCode']."' and rank_search = 4";
+									if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";								
+									$sSQL .= " order by st_area(geometry) desc limit 1";
 									$aPlaceIDs = $oDB->getCol($sSQL);
 								}
 							}
@@ -658,7 +689,9 @@ $bReverseInPlan = true;
 								if ($oDB->getOne($sSQL))
 								{
 								$sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];								
+								if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
 								$sSQL .= " where st_contains($sViewboxSmallSQL, centroid)";
+								if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";								
 								if ($sViewboxCentreSQL)	$sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 								$sSQL .= " limit $iLimit";
 								if (CONST_Debug) var_dump($sSQL);
@@ -667,7 +700,9 @@ $bReverseInPlan = true;
 								if (!sizeof($aPlaceIDs))
 								{
 									$sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];								
+									if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
 									$sSQL .= " where st_contains($sViewboxLargeSQL, centroid)";
+									if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";								
 									if ($sViewboxCentreSQL)	$sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 									$sSQL .= " limit $iLimit";
 									if (CONST_Debug) var_dump($sSQL);
@@ -678,6 +713,7 @@ $bReverseInPlan = true;
 							{
 								$sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
 								$sSQL .= " and st_contains($sViewboxSmallSQL, centroid)";
+								if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";								
 								if ($sViewboxCentreSQL)	$sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 								$sSQL .= " limit $iLimit";
 								if (CONST_Debug) var_dump($sSQL);
@@ -707,6 +743,11 @@ $bReverseInPlan = true;
 							{
 								$aTerms[] = "place_id not in (".join(',',$aExcludePlaceIDs).")";
 							}
+							if ($sCountryCodesSQL)
+							{
+								$aTerms[] = "country_code in ($sCountryCodesSQL)";
+							}
+
 							if ($bBoundingBoxSearch) $aTerms[] = "centroid && $sViewboxSmallSQL";
 							if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";
 
@@ -722,7 +763,7 @@ $bReverseInPlan = true;
 								$sSQL .= " from search_name";
 								$sSQL .= " where ".join(' and ',$aTerms);
 								$sSQL .= " order by ".join(', ',$aOrder);
-								if ($aSearch['sHouseNumber'])
+								if ($aSearch['sHouseNumber'] || $aSearch['sClass'])
 									$sSQL .= " limit 50";
 								elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass'])
 									$sSQL .= " limit 1";
@@ -794,7 +835,7 @@ $bReverseInPlan = true;
 								}
 
 								// Fallback to the road
-								if (!sizeof($aPlaceIDs))
+								if (!sizeof($aPlaceIDs) && preg_match('/[0-9]+/', $aSearch['sHouseNumber']))
 								{
 									$aPlaceIDs = $aRoadPlaceIDs;
 								}
@@ -809,6 +850,7 @@ $bReverseInPlan = true;
 								{
 									// 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']."'";
+									if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";								
 									$sSQL .= " order by rank_search asc limit $iLimit";
 									if (CONST_Debug) var_dump($sSQL);
 									$aPlaceIDs = $oDB->getCol($sSQL);
@@ -816,33 +858,70 @@ $bReverseInPlan = true;
 								
 								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";
-										$sSQL .= ",placex as f where ";
-										$sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, st_centroid(f.geometry), $fRange) ";
+	 									$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)";
+										
+										$sSQL = "select distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'')." from place_classtype_".$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, 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 ($sNearPointSQL) $sSQL .= " order by ST_Distance($sNearPointSQL, l.centroid) ASC";
-										else $sSQL .= " order by ST_Distance(l.centroid, f.geometry) asc";
+										if ($sCountryCodesSQL) $sSQL .= " and lp.country_code in ($sCountryCodesSQL)";
+										if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." asc";
+										if ($iOffset) $sSQL .= " offset $iOffset";
 										$sSQL .= " limit $iLimit";
 										if (CONST_Debug) var_dump($sSQL);
 										$aPlaceIDs = $oDB->getCol($sSQL);
@@ -850,15 +929,21 @@ $bReverseInPlan = true;
 									else
 									{
 										if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius'];
-										$sSQL = "select l.place_id from placex as l,placex as f where ";
+
+										$sOrderBySQL = '';
+										if ($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, st_centroid(f.geometry), $fRange) ";
 										$sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' ";
 										if (sizeof($aExcludePlaceIDs))
 										{
 											$sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
 										}
-										if ($sNearPointSQL) $sSQL .= " order by ST_Distance($sNearPointSQL, l.geometry) ASC";
-										else $sSQL .= " order by ST_Distance(l.geometry, f.geometry) asc, l.rank_search ASC";
+										if ($sCountryCodesSQL) $sSQL .= " and l.country_code in ($sCountryCodesSQL)";								
+										if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." asc";
+										if ($iOffset) $sSQL .= " offset $iOffset";
 										$sSQL .= " limit $iLimit";
 										if (CONST_Debug) var_dump($sSQL);
 										$aPlaceIDs = $oDB->getCol($sSQL);
@@ -906,7 +991,7 @@ $bReverseInPlan = true;
 					$sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
 					$sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
 					$sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
-					$sSQL .= $sOrderSQL." as porder, ";
+//					$sSQL .= $sOrderSQL." as porder, ";
 					$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 ";
@@ -921,7 +1006,7 @@ $bReverseInPlan = true;
 					$sSQL .= "null as placename,";
 					$sSQL .= "null as ref,";
 					$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
-					$sSQL .= $sOrderSQL." as porder, ";
+//					$sSQL .= $sOrderSQL." as porder, ";
 					$sSQL .= "-0.15 as importance ";
 					$sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
 					$sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
@@ -933,14 +1018,83 @@ $bReverseInPlan = true;
 					$sSQL .= "null as placename,";
 					$sSQL .= "null as ref,";
 					$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
-					$sSQL .= $sOrderSQL." as porder, ";
+//					$sSQL .= $sOrderSQL." as porder, ";
+					$sSQL .= "-0.10 as importance ";
+					$sSQL .= "from location_property_aux where place_id in ($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";
+//					$sSQL .= "order by rank_search,rank_address,porder asc";
+					if (CONST_Debug) var_dump('<hr>',$sSQL);
+					$aSearchResults = $oDB->getAll($sSQL);
+//var_dump($sSQL,$aSearchResults);exit;
+
+					if (PEAR::IsError($aSearchResults))
+					{
+						var_dump($sSQL, $aSearchResults);					
+						exit;
+					}
+				}
+			} // end if ($sQuery)
+			else
+			{
+				if (isset($_GET['nearlat']) && trim($_GET['nearlat'])!=='' && isset($_GET['nearlon']) && trim($_GET['nearlon']) !== '')
+				{
+					$iPlaceID = geocodeReverse($_GET['nearlat'], $_GET['nearlon']);
+					$aResultPlaceIDs = array($iPlaceID);
+
+					// TODO: this needs refactoring!
+
+					// Get the details for display (is this a redundant extra step?)
+					$sPlaceIDs = join(',',$aResultPlaceIDs);
+					$sOrderSQL = 'CASE ';
+					foreach(array_keys($aResultPlaceIDs) as $iOrder => $iPlaceID)
+					{
+						$sOrderSQL .= 'when min(place_id) = '.$iPlaceID.' then '.$iOrder.' ';
+					}
+					$sOrderSQL .= ' ELSE 10000000 END';
+					$sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id,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(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
+//					$sSQL .= $sOrderSQL." as porder, ";
+					$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 ";
+					$sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,country_code,importance";
+					if (!$bDeDupe) $sSQL .= ",place_id";
+					$sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
+					$sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
+					$sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
+					$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 .= $sOrderSQL." as porder, ";
 					$sSQL .= "-0.15 as importance ";
+					$sSQL .= "from location_property_tiger where place_id in ($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 .= $sOrderSQL." as porder, ";
+					$sSQL .= "-0.10 as importance ";
 					$sSQL .= "from location_property_aux where place_id in ($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 porder asc";
+					$sSQL .= "order by importance desc";
 //					$sSQL .= "order by rank_search,rank_address,porder asc";
 					if (CONST_Debug) var_dump('<hr>',$sSQL);
 					$aSearchResults = $oDB->getAll($sSQL);
@@ -1007,7 +1161,7 @@ $bReverseInPlan = true;
 				}
 
 				// Output data suitable for display (points and a bounding box)
-				if ($bShowPolygons)
+				if ($bShowPolygons && isset($aPolyPoints))
 				{
 					$aResult['aPolyPoints'] = array();
 					foreach($aPolyPoints as $aPoint)
@@ -1067,6 +1221,12 @@ $bReverseInPlan = true;
 			$aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$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'].':'.$aResult['type']]['label'];
+		}
+
 		if ($bShowAddressDetails)
 		{
 			$aResult['address'] = getAddressDetails($oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
@@ -1124,6 +1284,9 @@ $bReverseInPlan = true;
 			$aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']] = true;
 			$aSearchResults[] = $aResult;
 		}
+
+		// Absolute limit on number of results
+		if (sizeof($aSearchResults) >= $iLimit) break;
 	}
 
 	$sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '1 day'::interval,'YYYY/MM/DD') from import_status limit 1");