From 439a2124ed23c9b44c30a50aec36718acba0fff7 Mon Sep 17 00:00:00 2001
From: Olav Morken <olav.morken@uninett.no>
Date: Fri, 3 Jul 2009 13:21:51 +0000
Subject: [PATCH] Utilities: Add createPostRedirectLink function.
git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@1548 44740490-163a-0410-bde0-09ae8108e29a
---
lib/SimpleSAML/Utilities.php | 26 +++++++++++++++++++++++++
modules/core/www/postredirect.php | 32 +++++++++++++++++++++++++++++++
2 files changed, 58 insertions(+)
create mode 100644 modules/core/www/postredirect.php
diff --git a/lib/SimpleSAML/Utilities.php b/lib/SimpleSAML/Utilities.php
index 9d9667e73..27b4da600 100644
--- a/lib/SimpleSAML/Utilities.php
+++ b/lib/SimpleSAML/Utilities.php
@@ -1764,6 +1764,32 @@ class SimpleSAML_Utilities {
exit(0);
}
+ /**
+ * Create a link which will POST data.
+ *
+ * @param string $destination The destination URL.
+ * @param array $post The name-value pairs which will be posted to the destination.
+ * @return string An URL which can be accessed to post the data.
+ */
+ public static function createPostRedirectLink($destination, $post) {
+ assert('is_string($destination)');
+ assert('is_array($post)');
+
+ $id = SimpleSAML_Utilities::generateID();
+ $postData = array(
+ 'post' => $post,
+ 'url' => $destination,
+ );
+
+ $session = SimpleSAML_Session::getInstance();
+ $session->setData('core_postdatalink', $id, $postData);
+
+ return SimpleSAML_Utilities::addURLParameter(
+ SimpleSAML_Module::getModuleURL('core/postredirect.php'),
+ array('RedirId' => $id)
+ );
+ }
+
}
?>
\ No newline at end of file
diff --git a/modules/core/www/postredirect.php b/modules/core/www/postredirect.php
new file mode 100644
index 000000000..408fe554e
--- /dev/null
+++ b/modules/core/www/postredirect.php
@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * This page provides a way to create a redirect to a POST request.
+ *
+ * @package simpleSAMLphp
+ * @version $Id$
+ */
+
+if (!array_key_exists('RedirId', $_REQUEST)) {
+ throw new SimpleSAML_Error_BadRequest('Missing RedirId parameter.');
+}
+
+$id = $_REQUEST['RedirId'];
+
+$session = SimpleSAML_Session::getInstance();
+$postData = $session->getData('core_postdatalink', $id);
+
+if ($postData === NULL) {
+ /* The post data is missing, probably because it timed out. */
+ throw new Exception('The POST data we should restore was lost.');
+}
+assert('is_array($postData)');
+assert('array_key_exists("url", $postData)');
+assert('array_key_exists("post", $postData)');
+
+$url = $postData['url'];
+$post = $postData['post'];
+
+SimpleSAML_Utilities::postRedirect($url, $post);
+
+?>
\ No newline at end of file
--
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