1 files changed, 3 insertions, 2 deletions
diff --git a/exif.class.php b/exif.class.php
index b5ad35b..29a0b02 100644
--- a/exif.class.php
+++ b/exif.class.php
@@ -190,6 +190,7 @@ Class Exif {
    */
   function openXMP($file) {
     // Setup.
+    SXMPFiles::Initialize();
     $xmpfiles = new SXMPFiles();
     $xmpmeta  = new SXMPMeta();
 
@@ -241,10 +242,10 @@ Class Exif {
     // Try to read XMP data if the namespace is available.
     if(@$xmpmeta->GetNamespacePrefix($config['ns'])) {
       if ($config['type'] == 'property') {
-        $value = @$xmpmeta->GetProperty($config['name'], $config['ns']);
+        $value = @$xmpmeta->GetProperty($config['ns'], $config['name']);
       }
       elseif ($config['type'] == 'array') {
-        $value = @$xmpmeta->GetArrayItem($config['name'], $key, $config['ns']);
+        $value = @$xmpmeta->GetArrayItem($key, $config['ns'], $config['name']);
       } 
       elseif ($config['type'] == 'struct') {
         $value = @$xmpmeta->GetStructField($config['ns'], $config['struct'], $config['ns'], $config['name']);