From 27bf79241161079d1d15f8fe1927682ec562835f Mon Sep 17 00:00:00 2001
From: Tom N Harris <tnharris@whoopdedo.org>
Date: Sat, 26 Sep 2009 01:17:46 +0200
Subject: Use all available icons for file links (FS#1759)

All PNG and GIF images in the lib/images/fileicons directory will be used
for media file links. The conf/mime.conf file continues to restrict
which file types may be uploaded. File types not in the configuration
list are download-only.

darcs-hash:20090925231746-6942e-299a52772f67e265a8702bda3686f495e4337a8f.gz
---
 inc/confutils.php | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'inc/confutils.php')

diff --git a/inc/confutils.php b/inc/confutils.php
index aab0be4be..5ad8385c4 100644
--- a/inc/confutils.php
+++ b/inc/confutils.php
@@ -10,21 +10,31 @@
 /**
  * Returns the (known) extension and mimetype of a given filename
  *
+ * If $knownonly is true (the default), then only known extensions
+ * are returned.
+ *
  * @author Andreas Gohr <andi@splitbrain.org>
  */
-function mimetype($file){
+function mimetype($file, $knownonly=true){
   $ret    = array(false,false,false); // return array
   $mtypes = getMimeTypes();     // known mimetypes
   $exts   = join('|',array_keys($mtypes));  // known extensions (regexp)
+  if(!$knownonly){
+    $exts = $exts.'|[_\-A-Za-z0-9]+';  // any extension
+  }
   if(preg_match('#\.('.$exts.')$#i',$file,$matches)){
     $ext = strtolower($matches[1]);
   }
 
-  if($ext && $mtypes[$ext]){
-    if($mtypes[$ext][0] == '!'){
-        $ret = array($ext, substr($mtypes[$ext],1), true);
-    }else{
-        $ret = array($ext, $mtypes[$ext], false);
+  if($ext){
+    if (isset($mtypes[$ext])){
+      if($mtypes[$ext][0] == '!'){
+          $ret = array($ext, substr($mtypes[$ext],1), true);
+      }else{
+          $ret = array($ext, $mtypes[$ext], false);
+      }
+    elseif(!$knownonly){
+      $ret = array($ext, 'application/octet-stream', true);
     }
   }
 
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