From c121e23b3d91781894b9cbc2a97dd41c9eaf3cf0 Mon Sep 17 00:00:00 2001
From: Frank Cornelis <info@e-contract.be>
Date: Wed, 20 May 2015 11:29:16 +0200
Subject: [PATCH] fix for verification of unsigned documents

---
 dssp/dssp.php |  9 ++++++++-
 verify.php    | 25 +++++++++++++++++++++----
 2 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/dssp/dssp.php b/dssp/dssp.php
index e779f07..5d22770 100644
--- a/dssp/dssp.php
+++ b/dssp/dssp.php
@@ -412,7 +412,14 @@ public function verify($data, $mimetype = "application/pdf") {
         }
 
         $verificationResult = new VerificationResult();
-        $verificationResult->renewTimeStampBefore = $verifyResponse->OptionalOutputs->any["TimeStampRenewal"]->Before;
+        if (array_key_exists("TimeStampRenewal", $verifyResponse->OptionalOutputs->any)) {
+            $verificationResult->renewTimeStampBefore = $verifyResponse->OptionalOutputs->any["TimeStampRenewal"]->Before;
+        }
+
+        if (!property_exists($verifyResponse->OptionalOutputs->any["VerificationReport"], "IndividualReport")) {
+            $verificationResult->signatureInfos = array();
+            return $verificationResult;
+        }
 
         if (is_array($verifyResponse->OptionalOutputs->any["VerificationReport"]->IndividualReport)) {
             $verificationResult->signatureInfos = array();
diff --git a/verify.php b/verify.php
index 1eb94a3..843c9f2 100644
--- a/verify.php
+++ b/verify.php
@@ -8,7 +8,7 @@
         include_once "dssp/dssp.php";
 
         $dssClient = new DigitalSignatureServiceClient();
-        
+
         $pdf_handle = fopen("document-1.pdf", "r");
         $pdfData = fread($pdf_handle, 65536);
         fclose($pdf_handle);
@@ -23,9 +23,24 @@
             echo "</tr>";
         }
         echo "</table>";
-        
+
         $pdf_handle = fopen("document-2.pdf", "r");
-        $pdfData = fread($pdf_handle, 128*1024);
+        $pdfData = fread($pdf_handle, 128 * 1024);
+        fclose($pdf_handle);
+
+        $verificationResult = $dssClient->verify($pdfData);
+        echo "<p>Renew timestamp before: " . $verificationResult->renewTimeStampBefore . "</p>";
+        echo "<table>";
+        foreach ($verificationResult->signatureInfos as $signatureInfo) {
+            echo "<tr>";
+            echo "<td>" . $signatureInfo->signingTime . "</td>";
+            echo "<td>" . $signatureInfo->subject . "</td>";
+            echo "</tr>";
+        }
+        echo "</table>";
+
+        $pdf_handle = fopen("document.pdf", "r");
+        $pdfData = fread($pdf_handle, 128 * 1024);
         fclose($pdf_handle);
 
         $verificationResult = $dssClient->verify($pdfData);
@@ -38,6 +53,8 @@
             echo "</tr>";
         }
         echo "</table>";
+
+        echo "<p>done</p>";
         ?>
     </body>
-</html>
\ No newline at end of file
+</html>