Provide meaningful filenames for graphs

Gives decent default name when saving graph from browser as file and distinguishable tab for tabs showing graph.php output.

1 files changed, 5 insertions, 2 deletions

diff --git a/type/Base.class.php b/type/Base.class.php
index 70b95b5..adb8fb1 100644
--- a/type/Base.class.php
+++ b/type/Base.class.php
@@ -245,10 +245,13 @@ class Type_Base {
                                 if (is_numeric($this->cache) && $this->cache > 0)
                                         header("Expires: " . date(DATE_RFC822,strtotime($this->cache." seconds")));
 
-                                if ($style === 'svg')
+                                if ($style === 'svg') {
                                         header("content-type: image/svg+xml");
-                                else
+                                        header('Content-Disposition: filename="' . $this->rrd_title . '.svg"');
+                                } else {
                                         header("content-type: image/png");
+                                        header('Content-Disposition: filename="' . $this->rrd_title . '.png"');
+                                }
 
                                 $shellcmd = array_merge(
                                         $this->rrd_graph_command($style),