bug 2666 Fix invalid xml on web service output with xml format (merge from trunk to branch 2.4)

git-svn-id: http://piwigo.org/svn/branches/2.4@16075 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 5 insertions, 0 deletions

diff --git a/include/ws_protocols/rest_encoder.php b/include/ws_protocols/rest_encoder.php
index a8b002b95..041540a3e 100644
--- a/include/ws_protocols/rest_encoder.php
+++ b/include/ws_protocols/rest_encoder.php
@@ -59,6 +59,11 @@ class PwgXmlWriter
     }
     $this->_indentLevel++;
     $this->_indent();
+		$diff = ord($name[0])-ord('0');
+		if ($diff>=0 && $diff<=9)
+		{
+			$name='_'.$name;
+		}
     $this->_output( '<'.$name );
     $this->_lastTagOpen = true;
     array_push( $this->_elementStack, $name);