From e9a1fed491735e551337f72c25a41ae581cac0f8 Mon Sep 17 00:00:00 2001
From: Alexander Meshcheryakov
Date: Wed, 20 Jun 2018 00:22:31 +0300
Subject: 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.---
 type/Base.class.php | 7 +++++--
 1 file 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),
-- 
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