X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/fcc731dcd4ba1bf7397712b614b41b90bc88436a..b42939a3249e73027516eb6e79a9f1f8c642ff95:/lib/lib.php

diff --git a/lib/lib.php b/lib/lib.php
index d3b88711..e548dc3a 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -94,7 +94,8 @@
 
 	function bySearchRank($a, $b)
 	{
-		if ($a['iSearchRank'] == $b['iSearchRank']) return 0;
+		if ($a['iSearchRank'] == $b['iSearchRank'])
+            return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
 		return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
 	}
 
@@ -177,7 +178,7 @@
 	{
 		$aResult = array(array(join(' ',$aWords)));
 		$sFirstToken = '';
-		if ($iDepth < 8) {
+		if ($iDepth < 7) {
 			while(sizeof($aWords) > 1)
 			{
 				$sWord = array_shift($aWords);
@@ -192,6 +193,26 @@
 		return $aResult;
 	}
 
+	function getInverseWordSets($aWords, $iDepth)
+	{
+		$aResult = array(array(join(' ',$aWords)));
+		$sFirstToken = '';
+		if ($iDepth < 8)
+		{
+			while(sizeof($aWords) > 1)
+			{
+				$sWord = array_pop($aWords);
+				$sFirstToken = $sWord.($sFirstToken?' ':'').$sFirstToken;
+				$aRest = getInverseWordSets($aWords, $iDepth+1);
+				foreach($aRest as $aSet)
+				{
+					$aResult[] = array_merge(array($sFirstToken),$aSet);
+				}
+			}
+		}
+		return $aResult;
+	}
+
 
 	function getTokensFromSets($aSets)
 	{
@@ -357,7 +378,7 @@
  'landuse:farm' => array('label'=>'Farm','frequency'=>1201,'icon'=>'', 'defdiameter' => 0.02,),
  'place:farm' => array('label'=>'Farm','frequency'=>1162,'icon'=>'', 'defdiameter' => 0.02,),
 
- 'highway:motorway_junction' => array('label'=>'Motorway Junction','frequency'=>1126,'icon'=>'','simplelabel'=>'Road',),
+ 'highway:motorway_junction' => array('label'=>'Motorway Junction','frequency'=>1126,'icon'=>'','simplelabel'=>'Junction',),
  'highway:motorway' => array('label'=>'Motorway','frequency'=>4627,'icon'=>'','simplelabel'=>'Road',),
  'highway:trunk' => array('label'=>'Trunk','frequency'=>23084,'icon'=>'','simplelabel'=>'Road',),
  'highway:primary' => array('label'=>'Primary','frequency'=>32138,'icon'=>'','simplelabel'=>'Road',),
@@ -417,7 +438,6 @@
  'tourism:hotel' => array('label'=>'Hotel','frequency'=>2150,'icon'=>'accommodation_hotel2',),
  'tourism:motel' => array('label'=>'Motel','frequency'=>43,'icon'=>'',),
  'amenity:cinema' => array('label'=>'Cinema','frequency'=>277,'icon'=>'tourist_cinema',),
- 'tourism:information' => array('label'=>'Information','frequency'=>224,'icon'=>'amenity_information',),
  'tourism:artwork' => array('label'=>'Artwork','frequency'=>171,'icon'=>'tourist_art_gallery2',),
  'historic:archaeological_site' => array('label'=>'Archaeological Site','frequency'=>407,'icon'=>'tourist_archaeological2',),
  'amenity:doctors' => array('label'=>'Doctors','frequency'=>581,'icon'=>'health_doctors',),
@@ -459,7 +479,7 @@
  'shop:electronics' => array('label'=>'Electronics','frequency'=>96,'icon'=>'',),
  'shop:department_store' => array('label'=>'Department Store','frequency'=>86,'icon'=>'',),
  'shop:books' => array('label'=>'Books','frequency'=>85,'icon'=>'',),
- 'shop:yes' => array('label'=>'Yes','frequency'=>68,'icon'=>'',),
+ 'shop:yes' => array('label'=>'Shop','frequency'=>68,'icon'=>'',),
  'shop:outdoor' => array('label'=>'Outdoor','frequency'=>67,'icon'=>'',),
  'shop:mall' => array('label'=>'Mall','frequency'=>63,'icon'=>'',),
  'shop:florist' => array('label'=>'Florist','frequency'=>61,'icon'=>'',),
@@ -491,6 +511,7 @@
  'shop:travel_agency' => array('label'=>'Travel Agency','frequency'=>21,'icon'=>'',),
  'shop:hifi' => array('label'=>'Hifi','frequency'=>21,'icon'=>'',),
  'amenity:shop' => array('label'=>'Shop','frequency'=>61,'icon'=>'',),
+ 'tourism:information' => array('label'=>'Information','frequency'=>224,'icon'=>'amenity_information',),
 
  'place:house' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
  'place:house_name' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
@@ -539,7 +560,6 @@
  'natural:beach' => array('label'=>'Beach','frequency'=>121,'icon'=>'tourist_beach',),
  'place:moor' => array('label'=>'Moor','frequency'=>118,'icon'=>'',),
  'amenity:grave_yard' => array('label'=>'Grave Yard','frequency'=>110,'icon'=>'',),
- 'waterway:derelict_canal' => array('label'=>'Derelict Canal','frequency'=>109,'icon'=>'',),
  'waterway:drain' => array('label'=>'Drain','frequency'=>108,'icon'=>'',),
  'landuse:grass' => array('label'=>'Grass','frequency'=>106,'icon'=>'',),
  'landuse:village_green' => array('label'=>'Village Green','frequency'=>106,'icon'=>'',),
@@ -605,7 +625,7 @@
  'historic:roman_road' => array('label'=>'Roman Road','frequency'=>27,'icon'=>'',),
  'historic:fort' => array('label'=>'Fort','frequency'=>26,'icon'=>'',),
  'railway:subway_entrance' => array('label'=>'Subway Entrance','frequency'=>26,'icon'=>'',),
- 'historic:yes' => array('label'=>'Yes','frequency'=>25,'icon'=>'',),
+ 'historic:yes' => array('label'=>'Historic','frequency'=>25,'icon'=>'',),
  'highway:gate' => array('label'=>'Gate','frequency'=>25,'icon'=>'',),
  'leisure:fishing' => array('label'=>'Fishing','frequency'=>24,'icon'=>'',),
  'historic:museum' => array('label'=>'Museum','frequency'=>24,'icon'=>'',),
@@ -627,7 +647,7 @@
 
  'place:houses' => array('label'=>'Houses','frequency'=>85,'icon'=>'',),
  'railway:preserved' => array('label'=>'Preserved','frequency'=>227,'icon'=>'',),
- 'waterway:derelict canal' => array('label'=>'Derelict Canal','frequency'=>21,'icon'=>'',),
+ 'waterway:derelict_canal' => array('label'=>'Derelict Canal','frequency'=>21,'icon'=>'',),
  'amenity:dead_pub' => array('label'=>'Dead Pub','frequency'=>20,'icon'=>'',),
  'railway:disused_station' => array('label'=>'Disused Station','frequency'=>114,'icon'=>'',),
  'railway:abandoned' => array('label'=>'Abandoned','frequency'=>641,'icon'=>'',),
@@ -651,7 +671,10 @@
 	function javascript_renderData($xVal)
 	{
 		header("Access-Control-Allow-Origin: *");
-		$jsonout = json_encode($xVal);
+		$iOptions = 0;
+		if (defined('PHP_VERSION_ID') && PHP_VERSION_ID > 50400)
+			$iOptions = JSON_UNESCAPED_UNICODE;
+		$jsonout = json_encode($xVal, $iOptions);
 
 		if( ! isset($_GET['json_callback']))
 		{
@@ -904,3 +927,93 @@
 	{
 		return "'".$s."'";
 	}
+
+	// returns boolean
+	function validLatLon($fLat,$fLon)
+	{
+		return ($fLat <= 90.1 && $fLat >= -90.1 && $fLon <= 180.1 && $fLon >= -180.1);
+	}
+
+	// Do we have anything that looks like a lat/lon pair?
+	// returns array(lat,lon,query_with_lat_lon_removed)
+	// or null
+	function looksLikeLatLonPair($sQuery)
+	{
+		$sFound    = null;
+		$fQueryLat = null;
+		$fQueryLon = null;
+
+		// degrees decimal minutes
+		// N 40 26.767, W 79 58.933
+		// N 40°26.767′, W 79°58.933′
+		//                  1         2                   3                  4         5            6
+		if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*?\\b/', $sQuery, $aData))
+		{
+			$sFound    = $aData[0];
+			$fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
+			$fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
+		}
+		// degrees decimal minutes
+		// 40 26.767 N, 79 58.933 W
+		// 40° 26.767′ N 79° 58.933′ W
+		//                      1             2                      3          4            5                    6
+		elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\b/', $sQuery, $aData))
+		{
+			$sFound    = $aData[0];
+			$fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
+			$fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
+		}
+		// degrees decimal seconds
+		// N 40 26 46 W 79 58 56
+		// N 40° 26′ 46″ W, 79° 58′ 56″
+		//                      1        2            3            4                5        6            7            8
+		elseif (preg_match('/\\b([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\b/', $sQuery, $aData))
+		{
+			$sFound    = $aData[0];
+			$fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60 + $aData[4]/3600);
+			$fQueryLon = ($aData[5]=='E'?1:-1) * ($aData[6] + $aData[7]/60 + $aData[8]/3600);
+		}
+		// degrees decimal seconds
+		// 40 26 46 N 79 58 56 W
+		// 40° 26′ 46″ N, 79° 58′ 56″ W
+		//                      1            2            3            4          5            6            7            8
+		elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([EW])\\b/', $sQuery, $aData))
+		{
+			$sFound    = $aData[0];
+			$fQueryLat = ($aData[4]=='N'?1:-1) * ($aData[1] + $aData[2]/60 + $aData[3]/3600);
+			$fQueryLon = ($aData[8]=='E'?1:-1) * ($aData[5] + $aData[6]/60 + $aData[7]/3600);
+		}
+		// degrees decimal
+		// N 40.446° W 79.982°
+		//                      1        2                               3        4
+		elseif (preg_match('/\\b([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\b/', $sQuery, $aData))
+		{
+			$sFound    = $aData[0];
+			$fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2]);
+			$fQueryLon = ($aData[3]=='E'?1:-1) * ($aData[4]);
+		}
+		// degrees decimal
+		// 40.446° N 79.982° W
+		//                      1                           2          3                           4
+		elseif (preg_match('/\\b([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\b/', $sQuery, $aData))
+		{
+			$sFound    = $aData[0];
+			$fQueryLat = ($aData[2]=='N'?1:-1) * ($aData[1]);
+			$fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[3]);
+		}
+		// degrees decimal
+		// 12.34, 56.78
+		// [12.456,-78.90]
+		//                   1          2                             3                        4
+		elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]|$|\\b)/', $sQuery, $aData))
+		{
+			$sFound    = $aData[0];
+			$fQueryLat = $aData[2];
+			$fQueryLon = $aData[3];
+		}
+
+		if (!validLatLon($fQueryLat, $fQueryLon)) return;
+		$sQuery = trim(str_replace($sFound, ' ', $sQuery));
+
+		return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery);
+	}