X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/1217083146862f5533e812c74d677895ffbd1757..af06d31d21032670a944ca27023c6d12a5b18e8b:/lib/lib.php?ds=sidebyside

diff --git a/lib/lib.php b/lib/lib.php
index 1b499005..897db8e7 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -39,6 +39,12 @@
 		exit;
 	}
 
+	function getParamBool($name, $default=false)
+	{
+		if (!isset($_GET[$name])) return $default;
+
+		return (bool) $_GET[$name];
+	}
 
 	function fail($sError, $sUserError = false)
 	{
@@ -49,17 +55,6 @@
 	}
 
 
-	function getBlockingProcesses()
-	{
-		$sStats = file_get_contents('/proc/stat');
-		if (preg_match('/procs_blocked ([0-9]+)/i', $sStats, $aMatches))
-		{
-			return (int)$aMatches[1];
-		}
-		return 0;
-	}
-
-
 	function getLoadAverage()
 	{
 		$sLoadAverage = file_get_contents('/proc/loadavg');
@@ -71,7 +66,7 @@
 	function getProcessorCount()
 	{
 		$sCPU = file_get_contents('/proc/cpuinfo');
-		preg_match_all('#processor	: [0-9]+#', $sCPU, $aMatches);
+		preg_match_all('#processor\s+: [0-9]+#', $sCPU, $aMatches);
 		return sizeof($aMatches[0]);
 	}
 
@@ -95,7 +90,7 @@
 	function bySearchRank($a, $b)
 	{
 		if ($a['iSearchRank'] == $b['iSearchRank'])
-            return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
+			return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
 		return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
 	}
 
@@ -104,16 +99,7 @@
 	{
 		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['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);
 	}
 
@@ -193,6 +179,26 @@
 		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)
 	{
@@ -203,7 +209,6 @@
 			{
 				$aTokens[' '.$sWord] = ' '.$sWord;
 				$aTokens[$sWord] = $sWord;
-				//if (!strpos($sWord,' ')) $aTokens[$sWord] = $sWord;
 			}
 		}
 		return $aTokens;
@@ -214,34 +219,6 @@
 	   GB Postcode functions
 	 */
 
-	function gbPostcodeAlphaDifference($s1, $s2)
-	{
-		$aValues = array(
-				'A'=>0,
-				'B'=>1,
-				'D'=>2,
-				'E'=>3,
-				'F'=>4,
-				'G'=>5,
-				'H'=>6,
-				'J'=>7,
-				'L'=>8,
-				'N'=>9,
-				'O'=>10,
-				'P'=>11,
-				'Q'=>12,
-				'R'=>13,
-				'S'=>14,
-				'T'=>15,
-				'U'=>16,
-				'W'=>17,
-				'X'=>18,
-				'Y'=>19,
-				'Z'=>20);
-		return abs(($aValues[$s1[0]]*21+$aValues[$s1[1]]) - ($aValues[$s2[0]]*21+$aValues[$s2[1]]));
-	}
-
-
 	function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
 	{
 		// Try an exact match on the gb_postcode table
@@ -268,66 +245,6 @@
 	}
 
 
-	function usPostcodeCalculate($sPostcode, &$oDB)
-	{
-		$iZipcode = (int)$sPostcode;
-
-		// Try an exact match on the us_zippostcode table
-		$sSQL = 'select zipcode, ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode = '.$iZipcode;
-		$aNearPostcodes = $oDB->getAll($sSQL);
-		if (PEAR::IsError($aNearPostcodes))
-		{
-			var_dump($sSQL, $aNearPostcodes);
-			exit;
-		}
-
-		if (!sizeof($aNearPostcodes))
-		{
-			$sSQL = 'select zipcode,ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode between '.($iZipcode-100).' and '.($iZipcode+100).' order by abs(zipcode - '.$iZipcode.') asc limit 5';
-			$aNearPostcodes = $oDB->getAll($sSQL);
-			if (PEAR::IsError($aNearPostcodes))
-			{
-				var_dump($sSQL, $aNearPostcodes);
-				exit;
-			}
-		}
-
-		if (!sizeof($aNearPostcodes))
-		{
-			return false;
-		}
-
-		$fTotalLat = 0;
-		$fTotalLon = 0;
-		$fTotalFac = 0;
-		foreach($aNearPostcodes as $aPostcode)
-		{
-			$iDiff = abs($aPostcode['zipcode'] - $iZipcode) + 1;
-			if ($iDiff == 0)
-				$fFac = 1;
-			else
-				$fFac = 1/($iDiff*$iDiff);
-
-			$fTotalFac += $fFac;
-			$fTotalLat += $aPostcode['lat'] * $fFac;
-			$fTotalLon += $aPostcode['lon'] * $fFac;
-		}
-		if ($fTotalFac)
-		{
-			$fLat = $fTotalLat / $fTotalFac;
-			$fLon = $fTotalLon / $fTotalFac;
-			return array(array('lat' => $fLat, 'lon' => $fLon, 'radius' => 0.2));
-		}
-		return false;
-
-		/*
-		   $fTotalFac is a surprisingly good indicator of accuracy
-		   $iZoom = 18 + round(log($fTotalFac,32));
-		   $iZoom = max(13,min(18,$iZoom));
-		 */
-	}
-
-
 	function getClassTypes()
 	{
 		return array(
@@ -358,7 +275,7 @@
  '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',),
@@ -418,7 +335,6 @@
  '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',),
@@ -460,7 +376,7 @@
  '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'=>'',),
@@ -492,6 +408,7 @@
  '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,),
@@ -605,7 +522,7 @@
  '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 +544,7 @@
 
  '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'=>'',),
@@ -647,11 +564,37 @@
 		return $aOrders;
 	}
 
+	function getResultDiameter($aResult)
+	{
+		$aClassType = getClassTypes();
+
+		$fDiameter = 0.0001;
+
+		if (isset($aResult['class'])
+			  && isset($aResult['type'])
+			  && isset($aResult['admin_level'])
+			  && isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
+				&& $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
+		{
+			$fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'];
+		}
+		elseif (isset($aResult['class'])
+			  && isset($aResult['type'])
+			  && isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
+				&& $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
+		{
+			$fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
+		}
+
+		return $fDiameter;
+	}
+
 
-	function javascript_renderData($xVal)
+	function javascript_renderData($xVal, $iOptions = 0)
 	{
-		header("Access-Control-Allow-Origin: *");
-		$jsonout = json_encode($xVal);
+		if (defined('PHP_VERSION_ID') && PHP_VERSION_ID > 50400)
+			$iOptions |= JSON_UNESCAPED_UNICODE;
+		$jsonout = json_encode($xVal, $iOptions);
 
 		if( ! isset($_GET['json_callback']))
 		{
@@ -752,9 +695,9 @@
 	}
 
 
-	function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $bRaw = false)
+	function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $housenumber = -1, $bRaw = false)
 	{
-		$sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID)";
+		$sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID, $housenumber)";
 		if (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
 		$sSQL .= " order by rank_address desc,isaddress desc";
 
@@ -942,7 +885,7 @@
 		}
 		// degrees decimal seconds
 		// N 40 26 46 W 79 58 56
-		// 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))
 		{
@@ -994,3 +937,49 @@
 
 		return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery);
 	}
+
+
+	function geometryText2Points($geometry_as_text, $fRadius)
+	{
+		$aPolyPoints = NULL;
+		if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
+		{
+			preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
+		}
+		elseif (preg_match('#LINESTRING\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
+		{
+			preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
+		}
+		elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
+		{
+			preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
+		}
+		elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#', $geometry_as_text, $aMatch))
+		{
+			$aPolyPoints = createPointsAroundCenter($aMatch[1], $aMatch[2], $fRadius);
+		}
+
+		if (isset($aPolyPoints))
+		{
+			$aResultPoints = array();
+			foreach($aPolyPoints as $aPoint)
+			{
+				$aResultPoints[] = array($aPoint[1], $aPoint[2]);
+			}
+			return $aResultPoints;
+		}
+
+		return;
+	}
+
+	function createPointsAroundCenter($fLon, $fLat, $fRadius)
+	{
+			$iSteps = max(8, min(100, ($fRadius * 40000)^2));
+			$fStepSize = (2*pi())/$iSteps;
+			$aPolyPoints = array();
+			for($f = 0; $f < 2*pi(); $f += $fStepSize)
+			{
+				$aPolyPoints[] = array('', $fLon+($fRadius*sin($f)), $fLat+($fRadius*cos($f)) );
+			}
+			return $aPolyPoints;
+	}