X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/1217083146862f5533e812c74d677895ffbd1757..b121da0ca35c2ff08ecd5a02dd4eb5d4a9dcc3b1:/lib/lib.php

diff --git a/lib/lib.php b/lib/lib.php
index 1b499005..43807d15 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -193,6 +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)
 	{
@@ -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'=>'',),