From 9171a67f12c51c365a15b7047a3b5f4b7737d21a Mon Sep 17 00:00:00 2001
From: ewinslow <ewinslow@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 2 Mar 2011 00:21:39 +0000
Subject: Added comment explaining purpose of regex

git-svn-id: http://code.elgg.org/elgg/trunk@8557 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/output.php | 1 +
 1 file changed, 1 insertion(+)

(limited to 'engine/lib')

diff --git a/engine/lib/output.php b/engine/lib/output.php
index aeaa7e5a8..cba1ffae9 100644
--- a/engine/lib/output.php
+++ b/engine/lib/output.php
@@ -235,6 +235,7 @@ function elgg_clean_vars(array $vars = array()) {
  */
 function elgg_normalize_url($url) {
 	// 'http://example.com', 'https://example.com', '//example.com'
+	// '#target', '?query=string'
 	if (preg_match("#^(\#|\?|(https?:)?//)#i", $url)) {
 		return $url;
 	}
-- 
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