From 4433f424d7a0dd7e5863ddd5393c13be377ed6ce Mon Sep 17 00:00:00 2001
From: Derek Allard <derek.allard@ellislab.com>
Date: Fri, 23 Jul 2010 08:47:34 -0400
Subject: adding sanitize_filename() into the security helper

---
 user_guide/helpers/security_helper.html | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'user_guide/helpers/security_helper.html')

diff --git a/user_guide/helpers/security_helper.html b/user_guide/helpers/security_helper.html
index 97be674ad..f74a7766c 100644
--- a/user_guide/helpers/security_helper.html
+++ b/user_guide/helpers/security_helper.html
@@ -75,6 +75,12 @@ Security Helper
 <a href="../libraries/input.html">Input class</a>.  More info can be found there.</p>
 
 
+<h2>sanitize_filename()</h2>
+
+<p>Provides protection against directory traversal.  This function is an alias to the one in the
+<a href="../libraries/security.html">Security class</a>.  More info can be found there.</p>
+
+
 <h2>do_hash()</h2>
 
 <p>Permits you to create SHA1 or MD5 one way hashes suitable for encrypting passwords.  Will create SHA1 by default. Examples:</p>
-- 
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