From ec6f50bbfb505894529facef2f8c86c7336c7b63 Mon Sep 17 00:00:00 2001
From: rub <rub@piwigo.org>
Date: Tue, 10 Oct 2006 21:20:57 +0000
Subject: Resolved Issue ID 0000556:   o Error on Save a High Definition
 Picture stored on distant site

git-svn-id: http://piwigo.org/svn/branches/branch-1_6@1559 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 action.php | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

diff --git a/action.php b/action.php
index 8aa29fe90..073cbd5ea 100644
--- a/action.php
+++ b/action.php
@@ -25,10 +25,28 @@
 // | USA.                                                                  |
 // +-----------------------------------------------------------------------+
 
+define('PHPWG_ROOT_PATH','./');
+include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
+
+// Check Access and exit when user status is not ok
+check_status(ACCESS_GUEST);
+
 function force_download ($filename)
 {
 //TODO : messages in "lang"
-  $filename = realpath($filename);
+  if (!url_is_remote($filename))
+  {
+    $filename = realpath($filename);
+    if (!file_exists($filename))
+    {
+      die("NO FILE HERE");
+    }
+    $file_size = @filesize($filename);
+  }
+  else
+  {
+    $file_size = 0;
+  }
 
   $file_extension = strtolower(substr(strrchr($filename,"."),1));
 
@@ -45,10 +63,6 @@ function force_download ($filename)
       default: $ctype="application/octet-stream";
   }
 
-  if (!file_exists($filename)) {
-      die("NO FILE HERE");
-  }
-
   header("Pragma: public");
   header("Expires: 0");
   header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
@@ -57,7 +71,10 @@ function force_download ($filename)
   header("Content-Disposition: attachment; filename=\""
          .basename($filename)."\";");
   header("Content-Transfer-Encoding: binary");
-  header("Content-Length: ".@filesize($filename));
+  if (isset($file_size) and ($file_size != 0))
+  {
+    header("Content-Length: ".@filesize($filename));
+  }
   // Looking at the safe_mode configuration for execution time
   if (ini_get('safe_mode') == 0)
   {
-- 
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