From 4945479b9eabd378c9584f06831c0a1f3bb39dea Mon Sep 17 00:00:00 2001
From: Alan Stanley <astanley@upei.ca>
Date: Sat, 17 Sep 2011 10:22:35 -0300
Subject: [PATCH] Added file validity check to function
 add_datastream_from_file

---
 api/fedora_item.inc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/api/fedora_item.inc b/api/fedora_item.inc
index 836e5b53..13f126aa 100644
--- a/api/fedora_item.inc
+++ b/api/fedora_item.inc
@@ -76,6 +76,11 @@ class Fedora_Item {
    */
   function add_datastream_from_file($datastream_file, $datastream_id, $datastream_label = NULL, $datastream_mimetype = '', $controlGroup = 'M', $logMessage = NULL) {
     module_load_include('inc', 'fedora_repository', 'MimeClass');
+    if (!is_file($datastream_file)){
+      drupal_set_message("$datastream_file not found<br />", 'warning');
+      return;
+
+    }
     if (empty($datastream_mimetype)) {
       // Get mime type from the file extension.
       $mimetype_helper = new MimeClass();