From 6a8b80d892984d51aaaa29cc5db3fda8ee94ad5e Mon Sep 17 00:00:00 2001
From: Andy Staudacher <andy.st@gmail.com>
Date: Tue, 17 Feb 2009 05:30:24 +0000
Subject: Adding a private key. Based on Drupal 6's drupal_get_private_key()
 method.

---
 core/helpers/access.php | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'core/helpers')

diff --git a/core/helpers/access.php b/core/helpers/access.php
index 573118b5..9bf9da6c 100644
--- a/core/helpers/access.php
+++ b/core/helpers/access.php
@@ -588,4 +588,12 @@ class access_Core {
       }
     }
   }
+
+  static function private_key() {
+    if (!($key = module::get_var('core', 'private_key'))) {
+      $key = md5(uniqid(mt_rand(), true)) . md5(uniqid(mt_rand(), true));
+      module::set_var('core', 'private_key', $key);
+    }
+    return $key;
+  }
 }
-- 
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