Revision: 1861
Author: olavmrk
Date: Fri Oct 16 04:04:44 2009
Log: SimpleSAML_Auth_Simple: Add getLogoutURL().
http://code.google.com/p/simplesamlphp/source/detail?r=1861

Added:
  /trunk/modules/core/www/as_logout.php
Modified:
  /trunk/lib/SimpleSAML/Auth/Simple.php

=======================================
--- /dev/null
+++ /trunk/modules/core/www/as_logout.php       Fri Oct 16 04:04:44 2009
@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * Endpoint for logging out in with an authentication source.
+ *
+ * @package simpleSAMLphp
+ * @version $Id$
+ */
+
+if (!isset($_REQUEST['ReturnTo']) || !is_string($_REQUEST['ReturnTo'])) {
+       throw new SimpleSAML_Error_BadRequest('Missing ReturnTo parameter.');
+}
+
+if (!isset($_REQUEST['AuthId']) || !is_string($_REQUEST['AuthId'])) {
+       throw new SimpleSAML_Error_BadRequest('Missing AuthId parameter.');
+}
+
+$as = new SimpleSAML_Auth_Simple($_REQUEST['AuthId']);
+$as->logout($_REQUEST['ReturnTo']);
=======================================
--- /trunk/lib/SimpleSAML/Auth/Simple.php       Fri Oct 16 04:04:33 2009
+++ /trunk/lib/SimpleSAML/Auth/Simple.php       Fri Oct 16 04:04:44 2009
@@ -162,6 +162,32 @@

                return $login;
        }
+
+
+       /**
+        * Retrieve an URL that can be used to log the user out.
+        *
+        * @param string|NULL $returnTo
+        *   The page the user should be returned to afterwards. If this 
parameter
+        *   is NULL, the user will be returned to the current page.
+        * @return string
+        *   An URL which is suitable for use in link-elements.
+        */
+       public function getLogoutURL($returnTo = NULL) {
+               assert('is_null($returnTo) || is_string($returnTo)');
+
+               if ($returnTo === NULL) {
+                       $returnTo = SimpleSAML_Utilities::selfURL();
+               }
+
+               $logout = SimpleSAML_Module::getModuleURL('core/as_logout.php');
+               $logout = SimpleSAML_Utilities::addURLparameter($logout, array(
+                       'AuthId' => $this->authSource,
+                       'ReturnTo' => $returnTo,
+               ));
+
+               return $logout;
+       }

  }


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