From 9415ca38da512ae7a32150adf0de748442cf3269 Mon Sep 17 00:00:00 2001
From: Olav Morken <olav.morken@uninett.no>
Date: Thu, 9 Sep 2010 10:40:55 +0000
Subject: [PATCH] SAML2_HTTPArtifact: Avoid PHP warnings when receiving
ArtifactResponse without data.
git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2537 44740490-163a-0410-bde0-09ae8108e29a
---
lib/SAML2/HTTPArtifact.php | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/SAML2/HTTPArtifact.php b/lib/SAML2/HTTPArtifact.php
index 21646ff64..f049272cc 100644
--- a/lib/SAML2/HTTPArtifact.php
+++ b/lib/SAML2/HTTPArtifact.php
@@ -117,6 +117,11 @@ class SAML2_HTTPArtifact extends SAML2_Binding {
}
$xml = $artifactResponse->getAny();
+ if ($xml === NULL) {
+ /* Empty ArtifactResponse - possibly because of Artifact replay? */
+ return NULL;
+ }
+
$samlresponse = SAML2_Message::fromXML($xml);
$samlresponse->addValidator(array(get_class($this), 'validateSignature'), $artifactResponse);
--
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