X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/cb40aa41d5b0efefdb2b9263e87ed016cce96277..a038582e34d73ac2575572c9dec0e890557fb0f5:/lib/lib.php?ds=inline

diff --git a/lib/lib.php b/lib/lib.php
index 1d232062..a7c805f7 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -3,7 +3,7 @@
 	function fail($sError, $sUserError = false)
 	{
 		if (!$sUserError) $sUserError = $sError;
-		log('ERROR:'.$sError);
+		error_log('ERROR: '.$sError);
 		echo $sUserError."\n";
 		exit;
 	}
@@ -24,7 +24,14 @@
                 $aLoadAverage = explode(' ',$sLoadAverage);
 		return (int)$aLoadAverage[0];
 	}
-	
+
+	function getProcessorCount()
+	{
+		$sCPU = file_get_contents('/proc/cpuinfo');
+		preg_match_all('#processor	: [0-9]+#', $sCPU, $aMatches);
+		return sizeof($aMatches[0]);
+	}
+
 	function bySearchRank($a, $b)
 	{
 		if ($a['iSearchRank'] == $b['iSearchRank']) return 0;
@@ -33,12 +40,18 @@
 
 	function byImportance($a, $b)
 	{
+/*
+		if ($a['importance'] != $b['importance'])
+			return ($a['importance'] > $b['importance']?-1:1);
 		if ($a['aPointPolygon']['numfeatures'] != $b['aPointPolygon']['numfeatures'])
 			return ($a['aPointPolygon']['numfeatures'] > $b['aPointPolygon']['numfeatures']?-1:1);
 		if ($a['aPointPolygon']['area'] != $b['aPointPolygon']['area'])
 			return ($a['aPointPolygon']['area'] > $b['aPointPolygon']['area']?-1:1);
-		if ($a['importance'] != $b['importance'])
-			return ($a['importance'] < $b['importance']?-1:1);
+//		if ($a['levenshtein'] != $b['levenshtein'])
+//			return ($a['levenshtein'] < $b['levenshtein']?-1:1);
+		if ($a['rank_search'] != $b['rank_search'])
+			return ($a['rank_search'] < $b['rank_search']?-1:1);
+*/
 		return ($a['foundorder'] < $b['foundorder']?-1:1);
 	}
 
@@ -49,7 +62,7 @@
 		{
 			$_SERVER["HTTP_ACCEPT_LANGUAGE"] = $_GET['accept-language'];
 		}
-		
+
 		$aLanguages = array();
 		if (preg_match_all('/(([a-z]{1,8})(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $aLanguagesParse, PREG_SET_ORDER))
 		{
@@ -166,6 +179,10 @@
 			return array(array('lat' => $aNearPostcodes[0]['lat'], 'lon' => $aNearPostcodes[0]['lon'], 'radius' => 0.005));
 		}
 
+		return false;
+
+		/* partial search disabled because it sequentially scans placex
+		
 		$sSQL = 'select substring(upper(postcode) from \'^[A-Z][A-Z]?[0-9][0-9A-Z]? [0-9]([A-Z][A-Z])$\'),ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from placex where country_code::text = \'gb\'::text AND substring(postcode from \'^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])[A-Z][A-Z]$\') = \''.$sPostcodeSector.'\' and class=\'place\' and type=\'postcode\' ';
 		$sSQL .= ' union ';
 		$sSQL .= 'select substring(upper(postcode) from \'^[A-Z][A-Z]?[0-9][0-9A-Z]? [0-9]([A-Z][A-Z])$\'),ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where substring(postcode from \'^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])[A-Z][A-Z]$\') = \''.$sPostcodeSector.'\'';
@@ -204,7 +221,7 @@
 			return array(array('lat' => $fLat, 'lon' => $fLon, 'radius' => $fRadius));
 		}
 		return false;
-
+		*/
 		/*
 			$fTotalFac is a suprisingly good indicator of accuracy
 			$iZoom = 18 + round(log($fTotalFac,32));
@@ -274,21 +291,21 @@
 	function getClassTypes()
 	{
 		return array(
- 'boundary:adminitrative:2' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:4' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:5' => array('label'=>'State District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:6' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:8' => array('label'=>'City','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:9' => array('label'=>'City District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:10' => array('label'=>'Suburb','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:11' => array('label'=>'Neighbourhood','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'place:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,),
+ 'boundary:administrative:2' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
  'place:country' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>6, 'defdiameter' => 15,),
+ 'boundary:administrative:4' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
  'place:state' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
- 'place:region' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
- 'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
+ 'boundary:administrative:5' => array('label'=>'State District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:6' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
  'place:county' => array('label'=>'County','frequency'=>108,'icon'=>'poi_boundary_administrative','defzoom'=>10, 'defdiameter' => 1.28,),
- 'boundary:adminitrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:8' => array('label'=>'City','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'place:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,),
+ 'boundary:administrative:9' => array('label'=>'City District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:10' => array('label'=>'Suburb','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:11' => array('label'=>'Neighbourhood','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'place:region' => array('label'=>'Region','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
+ 'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
+ 'boundary:administrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
  'place:town' => array('label'=>'Town','frequency'=>1497,'icon'=>'poi_place_town','defzoom'=>14, 'defdiameter' => 0.08,),
  'place:village' => array('label'=>'Village','frequency'=>11230,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
  'place:hamlet' => array('label'=>'Hamlet','frequency'=>7075,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
@@ -431,6 +448,9 @@
  'amenity:shop' => array('label'=>'Shop','frequency'=>61,'icon'=>'',),
 
  'place:house' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
+ 'place:house_name' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
+ 'place:house_number' => array('label'=>'House Number','frequency'=>2086,'icon'=>'','defzoom'=>18,),
+ 'place:country_code' => array('label'=>'Country Code','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 
 //
 
@@ -552,6 +572,7 @@
  'amenity:shopping' => array('label'=>'Shopping','frequency'=>21,'icon'=>'',),
  'natural:scrub' => array('label'=>'Scrub','frequency'=>20,'icon'=>'',),
  'natural:fen' => array('label'=>'Fen','frequency'=>20,'icon'=>'',),
+ 'building:yes' => array('label'=>'Building','frequency'=>200,'icon'=>'',),
 
  'amenity:parking' => array('label'=>'Parking','frequency'=>3157,'icon'=>'',),
  'highway:bus_stop' => array('label'=>'Bus Stop','frequency'=>35777,'icon'=>'transport_bus_stop2',),
@@ -615,7 +636,7 @@
                 else
                 {
                         if (is_bool($xVal)) return $xVal?'true':'false';
-			if (is_numeric($xVal)) return $xVal;
+//			if (is_numeric($xVal)) return $xVal;
                         return '"'.str_replace('>','\\>',str_replace(array("\n","\r"),'\\n',str_replace(array("\n\r","\r\n"),'\\n',str_replace('"','\\"',$xVal)))).'"';
                 }
         }
@@ -623,11 +644,17 @@
 	function _debugDumpGroupedSearches($aData, $aTokens)
 	{
 		$aWordsIDs = array();
-		foreach($aTokens as $sToken => $aWords)
+		if ($aTokens)
 		{
-			foreach($aWords as $aToken)
+			foreach($aTokens as $sToken => $aWords)
 			{
-				$aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
+				if ($aWords)
+				{
+					foreach($aWords as $aToken)
+					{
+						$aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
+					}
+				}
 			}
 		}
 		echo "<table border=\"1\">";
@@ -678,9 +705,41 @@
 
 	function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $bRaw = false)
 	{
-		$aHouseNumber = $oDB->getRow('select housenumber, get_name_by_language(name,ARRAY[\'addr:housename\']) as housename,rank_search from placex where place_id = '.$iPlaceID);
+		$sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID)";
+		IF (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
+		$sSQL .= " order by rank_address desc,isaddress desc";
+	        $aAddressLines = $oDB->getAll($sSQL);
+        	if (PEAR::IsError($aAddressLines))
+	        {
+        	        var_dump($aAddressLines);
+                	exit;
+	        }
+		if ($bRaw) return $aAddressLines;
+//echo "<pre>";
+//var_dump($aAddressLines);
+		$aAddress = array();
+		$aClassType = getClassTypes();
+		foreach($aAddressLines as $aLine)
+		{
+			$aTypeLabel = false;
+			if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
+			elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
+			else $aTypeLabel = array('simplelabel'=>$aLine['class']);
+			if ($aTypeLabel && ($aLine['localname'] || $aLine['housenumber']))
+			{
+				$sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
+				$sTypeLabel = str_replace(' ','_',$sTypeLabel);
+				if (!isset($aAddress[$sTypeLabel]) && $aLine['localname']) $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
+			}
+		}
+//var_dump($aAddress);
+//exit;
+		return $aAddress;
+
+		$aHouseNumber = $oDB->getRow('select housenumber, get_name_by_language(name,ARRAY[\'addr:housename\']) as housename,rank_search,postcode from placex where place_id = '.$iPlaceID);
 		$sHouseNumber = $aHouseNumber['housenumber'];
 		$sHouseName = $aHouseNumber['housename'];
+		$sPostcode = $aHouseNumber['postcode'];
 		$iRank = $aHouseNumber['rank_search'];
 
 	        // Address
@@ -690,12 +749,8 @@
 		$sSQL .= " length(name::text) as namelength ";
 	        $sSQL .= " from place_addressline join placex on (address_place_id = placex.place_id)";
         	$sSQL .= " where place_addressline.place_id = $iPlaceID and (rank_address > 0 OR address_place_id = $iPlaceID)";
-// and isaddress";
-	        if ($sCountryCode)
-        	{
-                	$sSQL .= " and (placex.country_code IS NULL OR placex.country_code = '".$sCountryCode."' OR rank_address < 4)";
-	        }
-        	$sSQL .= " order by cached_rank_address desc,fromarea desc,distance asc,rank_search desc,namelength desc";
+		if (!$bRaw) $sSQL .= " and isaddress";
+        	$sSQL .= " order by cached_rank_address desc,isaddress desc,fromarea desc,distance asc,rank_search desc,namelength desc";
 //var_dump($sSQL);
 	        $aAddressLines = $oDB->getAll($sSQL);
         	if (PEAR::IsError($aAddressLines))
@@ -723,11 +778,18 @@
 				if ($aTypeLabel && ($aLine['localname'] || $aLine['housenumber']))
 				{
 					$sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
+					$sTypeLabel = str_replace(' ','_',$sTypeLabel);
 					if (!isset($aAddress[$sTypeLabel]) && $aLine['localname']) $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 				}
 				$iMinRank = $aLine['rank_address'];
 			}
 		}
+
+		if ($sPostcode)
+		{
+			$aAddress['postcode'] = $sPostcode;
+		}
+
 		if ($iMinRank > 4 && $sCountryCode)
 		{
 			$sSQL = "select get_name_by_language(country_name.name,$sLanguagePrefArraySQL) as name";
@@ -758,3 +820,102 @@
 		$aSimilar = $oDB->getAll($sSQL);
 		return $aSimilar;
 	}
+
+	function geocodeReverse($fLat, $fLon, $iZoom=18)
+	{
+		$oDB =& getDB();
+
+		$sPointSQL = "ST_SetSRID(ST_Point($fLon,$fLat),4326)";
+
+		// Zoom to rank, this could probably be calculated but a lookup gives fine control
+		$aZoomRank = array(
+			0 => 2, // Continent / Sea
+			1 => 2,
+			2 => 2,
+			3 => 4, // Country
+			4 => 4,
+			5 => 8, // State
+			6 => 10, // Region
+			7 => 10, 
+			8 => 12, // County
+			9 => 12,  
+			10 => 17, // City
+			11 => 17, 
+			12 => 18, // Town / Village
+			13 => 18, 
+			14 => 22, // Suburb
+			15 => 22,
+			16 => 26, // Street, TODO: major street?
+			17 => 26, 
+			18 => 30, // or >, Building
+			19 => 30, // or >, Building
+			);
+		$iMaxRank = isset($aZoomRank[$iZoom])?$aZoomRank[$iZoom]:28;
+
+		// Find the nearest point
+		$fSearchDiam = 0.0001;
+		$iPlaceID = null;
+		$aArea = false;
+		$fMaxAreaDistance = 1;
+		while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance)
+		{
+			$fSearchDiam = $fSearchDiam * 2;
+
+			// If we have to expand the search area by a large amount then we need a larger feature
+			// then there is a limit to how small the feature should be
+			if ($fSearchDiam > 2 && $iMaxRank > 4) $iMaxRank = 4;
+			if ($fSearchDiam > 1 && $iMaxRank > 9) $iMaxRank = 8;
+			if ($fSearchDiam > 0.8 && $iMaxRank > 10) $iMaxRank = 10;
+			if ($fSearchDiam > 0.6 && $iMaxRank > 12) $iMaxRank = 12;
+			if ($fSearchDiam > 0.2 && $iMaxRank > 17) $iMaxRank = 17;
+			if ($fSearchDiam > 0.1 && $iMaxRank > 18) $iMaxRank = 18;
+			if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22;
+			if ($fSearchDiam > 0.001 && $iMaxRank > 26) $iMaxRank = 26;
+
+			$sSQL = 'select place_id,parent_place_id from placex';
+			$sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
+			$sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
+			$sSQL .= ' and (name is not null or housenumber is not null)';
+			$sSQL .= ' and class not in (\'waterway\')';
+			$sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
+			$sSQL .= ' OR ST_DWithin('.$sPointSQL.', ST_Centroid(geometry), '.$fSearchDiam.'))';
+			$sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1';
+//var_dump($sSQL);
+			$aPlace = $oDB->getRow($sSQL);
+			$iPlaceID = $aPlace['place_id'];
+			if (PEAR::IsError($iPlaceID))
+			{
+				var_Dump($sSQL, $iPlaceID); 
+				exit;
+			}
+		}
+
+		// The point we found might be too small - use the address to find what it is a child of
+		if ($iPlaceID)
+		{
+			$sSQL = "select address_place_id from place_addressline where cached_rank_address <= $iMaxRank and place_id = $iPlaceID order by cached_rank_address desc,isaddress desc,distance desc limit 1";
+			$iPlaceID = $oDB->getOne($sSQL);
+			if (PEAR::IsError($iPlaceID))
+			{
+				var_Dump($sSQL, $iPlaceID); 
+				exit;
+			}
+
+			if ($iPlaceID && $aPlace['place_id'] && $iMaxRank < 28)
+			{
+				$sSQL = "select address_place_id from place_addressline where cached_rank_address <= $iMaxRank and place_id = ".$aPlace['place_id']." order by cached_rank_address desc,isaddress desc,distance desc";
+				$iPlaceID = $oDB->getOne($sSQL);
+				if (PEAR::IsError($iPlaceID))
+				{
+					var_Dump($sSQL, $iPlaceID); 
+					exit;
+				}
+			}
+			if (!$iPlaceID)
+			{
+				$iPlaceID = $aPlace['place_id'];
+			}
+		}
+
+		return $iPlaceID;
+	}