merge r3064 from branch 2.0 to trunk

bug 912 fixed: we need an extra original_sum to pwg.images.add API method to
check photo existence. Using the file_sum was a bad idea.


git-svn-id: http://piwigo.org/svn/trunk@3065 68402e56-0260-453c-a942-63ccdbb3a9ee

include/ws_functions.inc.php

@@ -909,7 +909,7 @@ function ws_images_add($params, &$service)
 SELECT
     COUNT(*) AS counter
   FROM '.IMAGES_TABLE.'
-  WHERE md5sum = \''.$params['file_sum'].'\'
+  WHERE md5sum = \''.$params['original_sum'].'\'
 ;';
   list($counter) = mysql_fetch_row(pwg_query($query));
   if ($counter != 0) {
@@ -1088,7 +1088,7 @@ SELECT
     'filesize' => floor(filesize($file_path)/1024),
     'width' => $width,
     'height' => $height,
-    'md5sum' => $params['file_sum'],
+    'md5sum' => $params['original_sum'],
     );
 
   $info_columns = array(