From 73fe1039ea79da3b0aad1a2bc817d71395e79be8 Mon Sep 17 00:00:00 2001
From: ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Mon, 20 Oct 2008 15:51:59 +0000
Subject: The input filter now deals with two-dimensional input arrays.

git-svn-id: https://code.elgg.org/elgg/trunk@2285 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/input.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/engine/lib/input.php b/engine/lib/input.php
index 23fa4b8b8..4cd5b0a4f 100644
--- a/engine/lib/input.php
+++ b/engine/lib/input.php
@@ -38,7 +38,13 @@
 			{
 				global $CONFIG;
 				if (@include_once(dirname(dirname(dirname(__FILE__)))) . "/vendors/kses/kses.php") {
-					$var = kses($var, $CONFIG->allowedtags, $CONFIG->allowedprotocols);
+					if (!is_array($var)) {
+						$var = kses($var, $CONFIG->allowedtags, $CONFIG->allowedprotocols);
+					} else {
+						foreach($var as $key => $el) {
+							$var[$key] = kses($el, $CONFIG->allowedtags, $CONFIG->allowedprotocols);
+						}
+					}
 				}
 			}
 				
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