From 4f61581a9091237b8600d22e471480e51853c3e4 Mon Sep 17 00:00:00 2001
From: Andrew Garrett <werdna@users.mediawiki.org>
Date: Fri, 11 Apr 2008 00:43:13 +0000
Subject: [PATCH] Add wfGenerateToken function, to generate a random hex token.
 Used in CentralAuth, currently.

---
 includes/GlobalFunctions.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index f28d7cf9ea..51d0749f0a 100644
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -2502,3 +2502,12 @@ function wfWaitForSlaves( $maxLag ) {
 		}
 	}
 }
+
+/** Generate a random 32-character hexadecimal token.
+ * @param mixed $salt Some sort of salt, if necessary, to add to random characters before hashing.
+ */
+ function wfGenerateToken( $salt = '' ) {
+ 	$salt = serialize($salt);
+ 	
+ 	return md5( mt_rand( 0, 0x7fffffff ) . $salt );
+ }
\ No newline at end of file
-- 
2.20.1