From 72aa74ce7cbff1048c9ecb00471d402977c6acbc Mon Sep 17 00:00:00 2001
From: dongsheng <dongsheng>
Date: Thu, 15 Jan 2009 06:53:40 +0000
Subject: [PATCH] "REPOSITORY/MDL-13766, use default icon for unknow file type"

---
 lib/filelib.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/filelib.php b/lib/filelib.php
index 24e01d9a59..51fabe4c85 100644
--- a/lib/filelib.php
+++ b/lib/filelib.php
@@ -675,8 +675,12 @@ function mimeinfo($element, $filename) {
         if (isset($mimeinfo[strtolower($match[1])][$element])) {
             return $mimeinfo[strtolower($match[1])][$element];
         } else {
-            if ($element == 'icon32' and isset($mimeinfo[strtolower($match[1])]['icon'])) {
-                $filename = substr($mimeinfo[strtolower($match[1])]['icon'], 0, -4);
+            if ($element == 'icon32') {
+                if (isset($mimeinfo[strtolower($match[1])]['icon'])) {
+                    $filename = substr($mimeinfo[strtolower($match[1])]['icon'], 0, -4);
+                } else {
+                    $filename = 'unknown';
+                }
                 $filename .= '-32.png';
                 if (file_exists($CFG->dirroot.'/pix/f/'.$filename)) {
                     return $filename;
-- 
2.39.5