From 54bee1b999273174b18fc30e69d5acce79d99e18 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Thu, 28 Aug 2008 21:53:04 -0400
Subject: [PATCH] code for session token

darcs-hash:20080829015304-84dde-1c93203bdfbd4c1696cdd3c07212ff16a9f727dd.gz
---
 lib/util.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/util.php b/lib/util.php
index 08930e99a7..51616799f3 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -1477,3 +1477,11 @@ function common_canonical_sms($sms) {
 	preg_replace('/\D/', '', $sms);
 	return $sms;
 }
+
+function common_session_token() {
+	common_ensure_session();
+	if (!array_key_exists('token', $_SESSION)) {
+		$_SESSION['token'] = common_random_bytes(64);
+	}
+	return $_SESSION['token'];
+}
-- 
2.39.5