From 5ac62a5b918b267e0cf85690b687012ad17b5dbb Mon Sep 17 00:00:00 2001
From: Andjelko Horvat <comel@vingd.com>
Date: Fri, 11 Nov 2011 09:27:05 +0000
Subject: [PATCH] SimpleSAML_Auth_State: add cloneState function (issue 451).
git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2979 44740490-163a-0410-bde0-09ae8108e29a
---
lib/SimpleSAML/Auth/State.php | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/lib/SimpleSAML/Auth/State.php b/lib/SimpleSAML/Auth/State.php
index c1bfdb630..5eb1b555e 100644
--- a/lib/SimpleSAML/Auth/State.php
+++ b/lib/SimpleSAML/Auth/State.php
@@ -37,6 +37,13 @@ class SimpleSAML_Auth_State {
const ID = 'SimpleSAML_Auth_State.id';
+ /**
+ * The index in the cloned state array which contains the identifier of the
+ * original state.
+ */
+ const CLONE_ORIGINAL_ID = 'SimpleSAML_Auth_State.cloneOriginalId';
+
+
/**
* The index in the state array which contains the current stage.
*/
@@ -162,6 +169,30 @@ class SimpleSAML_Auth_State {
}
+ /**
+ * Clone the state.
+ *
+ * This function clones and returns the new cloned state.
+ *
+ * @param array $state The original request state.
+ * @return array Cloned state data.
+ */
+ public static function cloneState(array $state) {
+ $clonedState = $state;
+
+ if (array_key_exists(self::ID, $state)) {
+ $clonedState[self::CLONE_ORIGINAL_ID] = $state[self::ID];
+ unset($clonedState[self::ID]);
+
+ SimpleSAML_Logger::debug('Cloned state: ' . var_export($state[self::ID], TRUE));
+ } else {
+ SimpleSAML_Logger::debug('Cloned state with undefined id.');
+ }
+
+ return $clonedState;
+ }
+
+
/**
* Retrieve saved state.
*
--
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