From c7ac19f144c9e0670687d58c8bb174fb43f98b1f Mon Sep 17 00:00:00 2001
From: Sam Minnee <sam@silverstripe.com>
Date: Fri, 31 Jul 2009 05:40:55 +0000
Subject: [PATCH] ENHANCEMENT: Improved performance of
 ClassInfo::classImplements

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@83440 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 core/ClassInfo.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/ClassInfo.php b/core/ClassInfo.php
index 784f9fe12..3c0fe0a85 100755
--- a/core/ClassInfo.php
+++ b/core/ClassInfo.php
@@ -168,7 +168,7 @@ class ClassInfo {
 	 */
 	static function classImplements($className, $interfaceName) {
 	    global $_ALL_CLASSES;
-		return isset($_ALL_CLASSES['implementors'][$interfaceName]) ? in_array($className, $_ALL_CLASSES['implementors'][$interfaceName]) : false;
+		return isset($_ALL_CLASSES['implementors'][$interfaceName][$className]);
 	}
 	
 	/**