phpbb-checkins

[Henry S. <kel...@us...>]

Update of /cvsroot/phpbb/phpBB2/download
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv19915/download

Modified Files:
	file.php 
Log Message:
Nothing we can do about IE 6, but this should reduce the bandwidth need significantly.


Index: file.php
===================================================================
RCS file: /cvsroot/phpbb/phpBB2/download/file.php,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** file.php	14 Oct 2007 13:12:08 -0000	1.3
--- file.php	16 Nov 2007 14:21:05 -0000	1.4
***************
*** 33,36 ****
--- 33,39 ----
  	}
  	unset($dbpasswd);
+ 	
+ 	// worst-case default
+ 	$browser = (!empty($_SERVER['HTTP_USER_AGENT'])) ? htmlspecialchars((string) $_SERVER['HTTP_USER_AGENT']) : 'msie 6.0';
  
  	$config = $cache->obtain_config();
***************
*** 54,60 ****
  		exit;
  	}
! 
  	$ext		= substr(strrchr($filename, '.'), 1);
! 	$filename	= intval($filename);
  	
  	if (!in_array($ext, array('png', 'gif', 'jpg', 'jpeg')))
--- 57,79 ----
  		exit;
  	}
! 	
  	$ext		= substr(strrchr($filename, '.'), 1);
! 	$stamp		= (int) substr(stristr($filename, '_'), 1);
! 	$filename	= (int) $filename;
! 	
! 	// let's see if we have to send the file at all
! 	$last_load 	=  isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? strtotime(trim($_SERVER['HTTP_IF_MODIFIED_SINCE'])) : false;
! 	if (strpos(strtolower($browser), 'msie 6.0') === false)
! 	{
! 		if ($last_load !== false && $last_load <= $stamp)
! 		{
! 			header('Not Modified', true, 304);
! 			exit();
! 		} 
! 		else
! 		{
! 			header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $stamp) . ' GMT');
! 		}
! 	}
  	
  	if (!in_array($ext, array('png', 'gif', 'jpg', 'jpeg')))
***************
*** 69,73 ****
  		exit;
  	}
! 
  	if (!$filename)
  	{
--- 88,92 ----
  		exit;
  	}
! 	
  	if (!$filename)
  	{
***************
*** 82,86 ****
  	}
  
! 	send_avatar_to_browser(($avatar_group ? 'g' : '') . $filename . '.' . $ext);
  
  	if (!empty($cache))
--- 101,105 ----
  	}
  
! 	send_avatar_to_browser(($avatar_group ? 'g' : '') . $filename . '.' . $ext, $browser);
  
  	if (!empty($cache))
***************
*** 268,272 ****
  * The argument needs to be checked before calling this function.
  */
! function send_avatar_to_browser($file)
  {
  	global $config, $phpbb_root_path;
--- 287,291 ----
  * The argument needs to be checked before calling this function.
  */
! function send_avatar_to_browser($file, $browser)
  {
  	global $config, $phpbb_root_path;
***************
*** 275,281 ****
  	$image_dir = $config['avatar_path'];
  
- 	// worst-case default
- 	$browser = (!empty($_SERVER['HTTP_USER_AGENT'])) ? htmlspecialchars((string) $_SERVER['HTTP_USER_AGENT']) : 'msie 6.0';
- 
  	// Adjust image_dir path (no trailing slash)
  	if (substr($image_dir, -1, 1) == '/' || substr($image_dir, -1, 1) == '\\')
--- 294,297 ----
***************
*** 291,295 ****
  	$file_path = $phpbb_root_path . $image_dir . '/' . $prefix . $file;
  
! 	if ((@file_exists($file_path) && @is_readable($file_path)) || headers_sent())
  	{
  		header('Pragma: public');
--- 307,311 ----
  	$file_path = $phpbb_root_path . $image_dir . '/' . $prefix . $file;
  
! 	if ((@file_exists($file_path) && @is_readable($file_path)) && !headers_sent())
  	{
  		header('Pragma: public');