From bc2d72c5518b62a9481579a73a42100394d36eb3 Mon Sep 17 00:00:00 2001
From: Michael Torbert <michaeltorbert@users.noreply.github.com>
Date: Fri, 8 Jul 2016 15:45:37 -0400
Subject: [PATCH] remove sanitize_server_vars function in favor of other stuff

---
 modules/aioseop_bad_robots.php | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/modules/aioseop_bad_robots.php b/modules/aioseop_bad_robots.php
index 9dd135d03..975d65335 100644
--- a/modules/aioseop_bad_robots.php
+++ b/modules/aioseop_bad_robots.php
@@ -137,26 +137,6 @@ function validate_ip( $ip ) {
 
 		}
 
-		/**
-		 * Sanitize server vars like http_user_agent remote_addr.
-		 *
-		 * @param $server_var
-		 *
-		 * @since 2.3.7
-		 *
-		 * @return string
-		 */
-		function sanitize_server_vars( $server_var ) {
-
-			if ( preg_match( '/\<(\?php|script)/', $server_var ) ) {
-				return 'Looks like you have an XSS attempt';
-			}
-
-			$server_var = strip_tags( $server_var );
-
-			return $server_var;
-		}
-
 		function generate_htaccess_blocklist() {
 			if ( ! $this->option_isset( 'htaccess_rules' ) ) {