From 7b3c2fe1dd89a6f9602f5539ace5f825a3ce7a5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Gro=C3=9Fe?= <grosse@cosmocode.de>
Date: Tue, 20 Mar 2018 15:51:14 +0100
Subject: [PATCH] fix: actually cache the external svg icons from mdi

---
 svg.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/svg.php b/svg.php
index f0bad62..a0938a3 100644
--- a/svg.php
+++ b/svg.php
@@ -111,7 +111,9 @@ class SVG {
             } else {
                 // get it from material design icons
                 $file = getCacheName($svg, '.svg');
-                io_download(self::CDNBASE . $svg, $file);
+                if (!file_exists($file)) {
+                    io_download(self::CDNBASE . $svg, $file);
+                }
             }
 
         }