Merge pull request #44 from deseven/patch-1

Открытие файлов без предварительного сохранения #2

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;
@@ -14,14 +28,19 @@
  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=' . $name);
  header('Content-Transfer-Encoding: binary');
  header('Expires: 0');
  header('Cache-Control: must-revalidate');
  header('Pragma: public');
  header('Content-Length: ' . filesize($file));
  readfile($file);
  exit;
-}
+}