From 5a2ea327d9766d5994cf394d4b0d867e480fd685 Mon Sep 17 00:00:00 2001
From: deseven <de7@deseven.info>
Date: Sat, 12 Sep 2015 12:50:25 +0200
Subject: [PATCH] apply content-type based on file extension

---
 get.php | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/get.php b/get.php
index 3ca5daa..dc96031 100644
--- a/get.php
+++ b/get.php
@@ -1,6 +1,20 @@
 <?
 require_once('lib/init.php');
 
+if(!function_exists('mime_content_type')) {
+ if (extension_loaded('fileinfo')) {
+  function mime_content_type($filename) {
+   $finfo = new finfo(FILEINFO_MIME_TYPE);
+   $ctype = $finfo->file($filename);
+   return $ctype;
+  }
+ } else {
+  function mime_content_type($filename) {
+   return "application/octet-stream";
+  }
+ }
+}
+
 $file = "";
 $id = intval($_GET['id']);
 if(empty($id)) exit;
@@ -14,9 +28,14 @@
  if (ob_get_level()) {
    ob_end_clean();
  }
+ $defctype = "application/octet-stream";
+ $ctype = mime_content_type($file);
+ if (!$ctype) {
+  $ctype = $defctype;
+ }
  header('Content-Description: File Transfer');
- header('Content-Type: application/octet-stream');
- header('Content-Disposition: attachment; filename=' . $name);
+ header('Content-Type: ' . $ctype);
+ header('Content-Disposition: inline; filename=' . $name);
  header('Content-Transfer-Encoding: binary');
  header('Expires: 0');
  header('Cache-Control: must-revalidate');
@@ -24,4 +43,4 @@
  header('Content-Length: ' . filesize($file));
  readfile($file);
  exit;
-}
\ No newline at end of file
+}