fix (13412) : update json serializer

core/Encoding/JsonSerializer.php

@@ -45,12 +45,11 @@ class JsonSerializer
         }
 
         if (is_object($data)) {
-            $return = clone($data);
             foreach ($data as $key => $value) {
-                $return->{$key} = $this->getRefs($value);
+                $data->{$key} = $this->getRefs($value);
             }
 
-            return $return;
+            return $data;
         }
 
         if (is_resource($data)) {

src/bundle/recordsManagement/Controller/archiveAccessTrait.php

@@ -554,7 +554,14 @@ trait archiveAccessTrait
         $binaryDataObject = \laabs::newInstance("recordsManagement/BinaryDataObject");
         $binaryDataObject->attachment = new \stdClass();
 
+        if (\laabs::isServiceClient()) {
+            // Returns base64 encoded contents for web service clients
+            $binaryDataObject->attachment->data = \core\Encoding\Base64::encode($digitalResource->getHandler());
+        } else {
+            // Let presenter stream the contents
             $binaryDataObject->attachment->data = $digitalResource->getHandler();
+        }
+
         $binaryDataObject->attachment->uri = "";
         $binaryDataObject->attachment->filename = $digitalResource->fileName;