From 44262c1d4c2c719394eaca6b1717e90d9c13b195 Mon Sep 17 00:00:00 2001
From: Brian Quinion <brian.quinion@mapquest.com>
Date: Fri, 13 Sep 2013 14:24:16 +0100
Subject: [PATCH] Limit wordset combination explosion to 120 variants
 (1x2x3x4x5)

---
 lib/Geocode.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/Geocode.php b/lib/Geocode.php
index 4b5b4e3d..3e5c7be1 100644
--- a/lib/Geocode.php
+++ b/lib/Geocode.php
@@ -631,8 +631,11 @@
 						if ($bStructuredPhrases) $sPhraseType = $aPhraseTypes[$iPhrase];
 						else $sPhraseType = '';
 
-						foreach($aPhrases[$iPhrase]['wordsets'] as $aWordset)
+						foreach($aPhrases[$iPhrase]['wordsets'] as $iWordSet => $aWordset)
 						{
+							// Too many permutations - too expensive
+							if ($iWordSet > 120) break;
+
 							$aWordsetSearches = $aSearches;
 
 							// Add all words from this wordset
-- 
2.39.5