supress some warning in cloudfiles library

diff --git a/3rdparty/php-cloudfiles/cloudfiles.php b/3rdparty/php-cloudfiles/cloudfiles.php
index 5f7e2100a9908407acf370375b5eb52ece955e0a..7b1014265e52c0ed80af0e74d8fb73645791c6f2 100644 (file)
--- a/3rdparty/php-cloudfiles/cloudfiles.php
+++ b/3rdparty/php-cloudfiles/cloudfiles.php
@@ -2000,7 +2000,7 @@ class CF_Object
 //         }
 
                //use OC's mimetype detection for files
-               if(is_file($handle)){
+               if(@is_file($handle)){
                        $this->content_type=OC_Helper::getMimeType($handle);
                }else{
                        $this->content_type=OC_Helper::getStringMimeType($handle);
@@ -2537,7 +2537,7 @@ class CF_Object
             }
             $md5 = hash_final($ctx, false);
             rewind($data);
-        } elseif ((string)is_file($data)) {
+        } elseif ((string)@is_file($data)) {
             $md5 = md5_file($data);
         } else {
             $md5 = md5($data);