| Line 14 | Line 14 |
|---|
define('IN_PHPBB', true);
$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './../';
$phpEx = substr(strrchr(__FILE__, '.'), 1);
|
define('IN_PHPBB', true);
$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './../';
$phpEx = substr(strrchr(__FILE__, '.'), 1);
|
| |
// Thank you sun.
if (isset($_SERVER['CONTENT_TYPE']))
{
if ($_SERVER['CONTENT_TYPE'] === 'application/x-java-archive')
{
exit;
}
}
else if (isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'Java') !== false)
{
exit;
}
|
if (isset($_GET['avatar']))
{
|
if (isset($_GET['avatar']))
{
|
| | require($phpbb_root_path . 'includes/startup.' . $phpEx);
|
require($phpbb_root_path . 'config.' . $phpEx);
if (!defined('PHPBB_INSTALLED') || empty($dbms) || empty($acm_type))
| require($phpbb_root_path . 'config.' . $phpEx);
if (!defined('PHPBB_INSTALLED') || empty($dbms) || empty($acm_type))
|
| Line 28 | Line 43 |
|---|
require($phpbb_root_path . 'includes/cache.' . $phpEx);
require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
require($phpbb_root_path . 'includes/constants.' . $phpEx);
|
require($phpbb_root_path . 'includes/cache.' . $phpEx);
require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
require($phpbb_root_path . 'includes/constants.' . $phpEx);
|
| | require($phpbb_root_path . 'includes/functions.' . $phpEx);
|
$db = new $sql_db();
$cache = new cache();
|
$db = new $sql_db();
$cache = new cache();
|
| Line 43 | Line 59 |
|---|
$browser = (!empty($_SERVER['HTTP_USER_AGENT'])) ? htmlspecialchars((string) $_SERVER['HTTP_USER_AGENT']) : 'msie 6.0';
$config = $cache->obtain_config();
|
$browser = (!empty($_SERVER['HTTP_USER_AGENT'])) ? htmlspecialchars((string) $_SERVER['HTTP_USER_AGENT']) : 'msie 6.0';
$config = $cache->obtain_config();
|
$filename = $_GET['avatar'];
| $filename = request_var('avatar', '');
|
$avatar_group = false;
|
$avatar_group = false;
|
if ($filename[0] === 'g')
| $exit = false;
if (isset($filename[0]) && $filename[0] === 'g')
|
{
$avatar_group = true;
$filename = substr($filename, 1);
| {
$avatar_group = true;
$filename = substr($filename, 1);
|
| Line 54 | Line 72 |
|---|
// '==' is not a bug - . as the first char is as bad as no dot at all
if (strpos($filename, '.') == false)
{
|
// '==' is not a bug - . as the first char is as bad as no dot at all
if (strpos($filename, '.') == false)
{
|
header('HTTP/1.0 403 Forbidden');
if (!empty($cache))
{
$cache->unload();
}
$db->sql_close();
exit;
| send_status_line(403, 'Forbidden');
$exit = true;
|
}
|
}
|
| | if (!$exit)
{
|
$ext = substr(strrchr($filename, '.'), 1);
$stamp = (int) substr(stristr($filename, '_'), 1);
$filename = (int) $filename;
|
$ext = substr(strrchr($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)
{
if (@php_sapi_name() === 'CGI')
{
header('Status: 304 Not Modified', true, 304);
| $exit = set_modified_headers($stamp, $browser);
|
}
|
}
|
else
{
header('HTTP/1.0 304 Not Modified', true, 304);
}
// seems that we need those too ... browsers
header('Pragma: public');
header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + 31536000));
exit();
}
else
{
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $stamp) . ' GMT');
}
}
if (!in_array($ext, array('png', 'gif', 'jpg', 'jpeg')))
| if (!$exit && !in_array($ext, array('png', 'gif', 'jpg', 'jpeg')))
|
{
// no way such an avatar could exist. They are not following the rules, stop the show.
|
{
// no way such an avatar could exist. They are not following the rules, stop the show.
|
header("HTTP/1.0 403 Forbidden");
if (!empty($cache))
{
$cache->unload();
}
$db->sql_close();
exit;
| send_status_line(403, 'Forbidden');
$exit = true;
|
}
|
}
|
| |
if (!$exit)
{
|
if (!$filename)
{
// no way such an avatar could exist. They are not following the rules, stop the show.
|
if (!$filename)
{
// no way such an avatar could exist. They are not following the rules, stop the show.
|
header("HTTP/1.0 403 Forbidden");
if (!empty($cache))
| send_status_line(403, 'Forbidden');
}
else
|
{
|
{
|
$cache->unload();
| send_avatar_to_browser(($avatar_group ? 'g' : '') . $filename . '.' . $ext, $browser);
|
}
|
}
|
$db->sql_close();
exit;
| |
}
|
}
|
send_avatar_to_browser(($avatar_group ? 'g' : '') . $filename . '.' . $ext, $browser);
if (!empty($cache))
{
$cache->unload();
}
$db->sql_close();
exit;
| file_gc();
|
}
// implicit else: we are not in avatar mode
| }
// implicit else: we are not in avatar mode
|
| Line 140 | Line 120 |
|---|
if (!$download_id)
{
|
if (!$download_id)
{
|
| | send_status_line(404, 'Not Found');
|
trigger_error('NO_ATTACHMENT_SELECTED');
}
if (!$config['allow_attachments'] && !$config['allow_pm_attach'])
{
|
trigger_error('NO_ATTACHMENT_SELECTED');
}
if (!$config['allow_attachments'] && !$config['allow_pm_attach'])
{
|
| | send_status_line(404, 'Not Found');
|
trigger_error('ATTACHMENT_FUNCTIONALITY_DISABLED');
}
|
trigger_error('ATTACHMENT_FUNCTIONALITY_DISABLED');
}
|
$sql = 'SELECT attach_id, in_message, post_msg_id, extension, is_orphan, poster_id
| $sql = 'SELECT attach_id, in_message, post_msg_id, extension, is_orphan, poster_id, filetime
|
FROM ' . ATTACHMENTS_TABLE . "
WHERE attach_id = $download_id";
$result = $db->sql_query_limit($sql, 1);
| FROM ' . ATTACHMENTS_TABLE . "
WHERE attach_id = $download_id";
$result = $db->sql_query_limit($sql, 1);
|
| Line 157 | Line 139 |
|---|
if (!$attachment)
{
|
if (!$attachment)
{
|
| | send_status_line(404, 'Not Found');
|
trigger_error('ERROR_NO_ATTACHMENT');
}
if ((!$attachment['in_message'] && !$config['allow_attachments']) || ($attachment['in_message'] && !$config['allow_pm_attach']))
{
|
trigger_error('ERROR_NO_ATTACHMENT');
}
if ((!$attachment['in_message'] && !$config['allow_attachments']) || ($attachment['in_message'] && !$config['allow_pm_attach']))
{
|
| | send_status_line(404, 'Not Found');
|
trigger_error('ATTACHMENT_FUNCTIONALITY_DISABLED');
}
| trigger_error('ATTACHMENT_FUNCTIONALITY_DISABLED');
}
|
| Line 174 | Line 158 |
|---|
if (!$own_attachment || ($attachment['in_message'] && !$auth->acl_get('u_pm_download')) || (!$attachment['in_message'] && !$auth->acl_get('u_download')))
{
|
if (!$own_attachment || ($attachment['in_message'] && !$auth->acl_get('u_pm_download')) || (!$attachment['in_message'] && !$auth->acl_get('u_download')))
{
|
| | send_status_line(404, 'Not Found');
|
trigger_error('ERROR_NO_ATTACHMENT');
}
| trigger_error('ERROR_NO_ATTACHMENT');
}
|
| Line 185 | Line 170 |
|---|
if (!$attachment['in_message'])
{
//
|
if (!$attachment['in_message'])
{
//
|
$sql = 'SELECT p.forum_id, f.forum_password, f.parent_id
| $sql = 'SELECT p.forum_id, f.forum_name, f.forum_password, f.parent_id
|
FROM ' . POSTS_TABLE . ' p, ' . FORUMS_TABLE . ' f
WHERE p.post_id = ' . $attachment['post_msg_id'] . '
AND p.forum_id = f.forum_id';
| FROM ' . POSTS_TABLE . ' p, ' . FORUMS_TABLE . ' f
WHERE p.post_id = ' . $attachment['post_msg_id'] . '
AND p.forum_id = f.forum_id';
|
| Line 206 | Line 191 |
|---|
}
else
{
|
}
else
{
|
| | send_status_line(403, 'Forbidden');
|
trigger_error('SORRY_AUTH_VIEW_ATTACH');
}
}
| trigger_error('SORRY_AUTH_VIEW_ATTACH');
}
}
|
| Line 214 | Line 200 |
|---|
$row['forum_id'] = false;
if (!$auth->acl_get('u_pm_download'))
{
|
$row['forum_id'] = false;
if (!$auth->acl_get('u_pm_download'))
{
|
header('HTTP/1.0 403 Forbidden');
| send_status_line(403, 'Forbidden');
|
trigger_error('SORRY_AUTH_VIEW_ATTACH');
}
| trigger_error('SORRY_AUTH_VIEW_ATTACH');
}
|
| Line 237 | Line 223 |
|---|
if (!$allowed)
{
|
if (!$allowed)
{
|
header('HTTP/1.0 403 Forbidden');
| send_status_line(403, 'Forbidden');
|
trigger_error('ERROR_NO_ATTACHMENT');
}
}
| trigger_error('ERROR_NO_ATTACHMENT');
}
}
|
| Line 246 | Line 232 |
|---|
$extensions = array();
if (!extension_allowed($row['forum_id'], $attachment['extension'], $extensions))
{
|
$extensions = array();
if (!extension_allowed($row['forum_id'], $attachment['extension'], $extensions))
{
|
| | send_status_line(404, 'Forbidden');
|
trigger_error(sprintf($user->lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachment['extension']));
}
}
if (!download_allowed())
{
|
trigger_error(sprintf($user->lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachment['extension']));
}
}
if (!download_allowed())
{
|
header('HTTP/1.0 403 Forbidden');
| send_status_line(403, 'Forbidden');
|
trigger_error($user->lang['LINKAGE_FORBIDDEN']);
}
$download_mode = (int) $extensions[$attachment['extension']]['download_mode'];
// Fetching filename here to prevent sniffing of filename
|
trigger_error($user->lang['LINKAGE_FORBIDDEN']);
}
$download_mode = (int) $extensions[$attachment['extension']]['download_mode'];
// Fetching filename here to prevent sniffing of filename
|
$sql = 'SELECT attach_id, is_orphan, in_message, post_msg_id, extension, physical_filename, real_filename, mimetype
| $sql = 'SELECT attach_id, is_orphan, in_message, post_msg_id, extension, physical_filename, real_filename, mimetype, filetime
|
FROM ' . ATTACHMENTS_TABLE . "
WHERE attach_id = $download_id";
$result = $db->sql_query_limit($sql, 1);
| FROM ' . ATTACHMENTS_TABLE . "
WHERE attach_id = $download_id";
$result = $db->sql_query_limit($sql, 1);
|
| Line 268 | Line 255 |
|---|
if (!$attachment)
{
|
if (!$attachment)
{
|
| | send_status_line(404, 'Not Found');
|
trigger_error('ERROR_NO_ATTACHMENT');
}
|
trigger_error('ERROR_NO_ATTACHMENT');
}
|
$attachment['physical_filename'] = basename($attachment['physical_filename']);
| $attachment['physical_filename'] = utf8_basename($attachment['physical_filename']);
|
$display_cat = $extensions[$attachment['extension']]['display_cat'];
if (($display_cat == ATTACHMENT_CATEGORY_IMAGE || $display_cat == ATTACHMENT_CATEGORY_THUMB) && !$user->optionget('viewimg'))
| $display_cat = $extensions[$attachment['extension']]['display_cat'];
if (($display_cat == ATTACHMENT_CATEGORY_IMAGE || $display_cat == ATTACHMENT_CATEGORY_THUMB) && !$user->optionget('viewimg'))
|
| Line 288 | Line 276 |
|---|
{
$attachment['physical_filename'] = 'thumb_' . $attachment['physical_filename'];
}
|
{
$attachment['physical_filename'] = 'thumb_' . $attachment['physical_filename'];
}
|
else if (($display_cat == ATTACHMENT_CATEGORY_NONE || $display_cat == ATTACHMENT_CATEGORY_IMAGE) && !$attachment['is_orphan'])
| else if (($display_cat == ATTACHMENT_CATEGORY_NONE/* || $display_cat == ATTACHMENT_CATEGORY_IMAGE*/) && !$attachment['is_orphan'])
|
{
// Update download count
$sql = 'UPDATE ' . ATTACHMENTS_TABLE . '
| {
// Update download count
$sql = 'UPDATE ' . ATTACHMENTS_TABLE . '
|
| Line 297 | Line 285 |
|---|
$db->sql_query($sql);
}
|
$db->sql_query($sql);
}
|
if ($display_cat == ATTACHMENT_CATEGORY_IMAGE && $mode === 'view' && (strpos($attachment['mimetype'], 'image') === 0) && strpos(strtolower($user->browser), 'msie') !== false)
| if ($display_cat == ATTACHMENT_CATEGORY_IMAGE && $mode === 'view' && (strpos($attachment['mimetype'], 'image') === 0) && (strpos(strtolower($user->browser), 'msie') !== false) && !phpbb_is_greater_ie_version($user->browser, 7))
|
{
wrap_img_in_html(append_sid($phpbb_root_path . 'download/file.' . $phpEx, 'id=' . $attachment['attach_id']), $attachment['real_filename']);
|
{
wrap_img_in_html(append_sid($phpbb_root_path . 'download/file.' . $phpEx, 'id=' . $attachment['attach_id']), $attachment['real_filename']);
|
| | file_gc();
|
}
else
{
| }
else
{
|
| Line 309 | Line 298 |
|---|
// This presenting method should no longer be used
if (!@is_dir($phpbb_root_path . $config['upload_path']))
{
|
// This presenting method should no longer be used
if (!@is_dir($phpbb_root_path . $config['upload_path']))
{
|
| | send_status_line(500, 'Internal Server Error');
|
trigger_error($user->lang['PHYSICAL_DOWNLOAD_NOT_POSSIBLE']);
}
redirect($phpbb_root_path . $config['upload_path'] . '/' . $attachment['physical_filename']);
|
trigger_error($user->lang['PHYSICAL_DOWNLOAD_NOT_POSSIBLE']);
}
redirect($phpbb_root_path . $config['upload_path'] . '/' . $attachment['physical_filename']);
|
exit;
| file_gc();
|
}
else
{
send_file_to_browser($attachment, $config['upload_path'], $display_cat);
|
}
else
{
send_file_to_browser($attachment, $config['upload_path'], $display_cat);
|
exit;
| file_gc();
|
}
}
| }
}
|
| Line 354 | Line 344 |
|---|
$image_data = @getimagesize($file_path);
header('Content-Type: ' . image_type_to_mime_type($image_data[2]));
|
$image_data = @getimagesize($file_path);
header('Content-Type: ' . image_type_to_mime_type($image_data[2]));
|
if (strpos(strtolower($browser), 'msie') !== false)
| if ((strpos(strtolower($browser), 'msie') !== false) && !phpbb_is_greater_ie_version($browser, 7))
|
{
header('Content-Disposition: attachment; ' . header_filename($file));
| {
header('Content-Disposition: attachment; ' . header_filename($file));
|
| Line 379 | Line 369 |
|---|
header("Content-Length: $size");
}
|
header("Content-Length: $size");
}
|
if (@readfile($file_path) === false)
| if (@readfile($file_path) == false)
|
{
$fp = @fopen($file_path, 'rb');
| {
$fp = @fopen($file_path, 'rb');
|
| Line 397 | Line 387 |
|---|
}
else
{
|
}
else
{
|
header('HTTP/1.0 404 not found');
| send_status_line(404, 'Not Found');
|
}
}
| }
}
|
| Line 433 | Line 423 |
|---|
if (!@file_exists($filename))
{
|
if (!@file_exists($filename))
{
|
trigger_error($user->lang['ERROR_NO_ATTACHMENT'] . '<br /><br />' . sprintf($user->lang['FILE_NOT_FOUND_404'], $filename));
| send_status_line(404, 'Not Found');
trigger_error('ERROR_NO_ATTACHMENT');
|
}
// Correct the mime type - we force application/octetstream for all files, except images
| }
// Correct the mime type - we force application/octetstream for all files, except images
|
| Line 459 | Line 450 |
|---|
// PHP track_errors setting On?
if (!empty($php_errormsg))
{
|
// PHP track_errors setting On?
if (!empty($php_errormsg))
{
|
| | send_status_line(500, 'Internal Server Error');
|
trigger_error($user->lang['UNABLE_TO_DELIVER_FILE'] . '<br />' . sprintf($user->lang['TRACKED_PHP_ERROR'], $php_errormsg));
}
|
trigger_error($user->lang['UNABLE_TO_DELIVER_FILE'] . '<br />' . sprintf($user->lang['TRACKED_PHP_ERROR'], $php_errormsg));
}
|
| | send_status_line(500, 'Internal Server Error');
|
trigger_error('UNABLE_TO_DELIVER_FILE');
}
| trigger_error('UNABLE_TO_DELIVER_FILE');
}
|
| Line 486 | Line 479 |
|---|
// Send out the Headers. Do not set Content-Disposition to inline please, it is a security measure for users using the Internet Explorer.
header('Content-Type: ' . $attachment['mimetype']);
|
// Send out the Headers. Do not set Content-Disposition to inline please, it is a security measure for users using the Internet Explorer.
header('Content-Type: ' . $attachment['mimetype']);
|
if (empty($user->browser) || (strpos(strtolower($user->browser), 'msie') !== false))
| if (phpbb_is_greater_ie_version($user->browser, 7))
{
header('X-Content-Type-Options: nosniff');
}
if ($category == ATTACHMENT_CATEGORY_FLASH && request_var('view', 0) === 1)
{
// We use content-disposition: inline for flash files and view=1 to let it correctly play with flash player 10 - any other disposition will fail to play inline
header('Content-Disposition: inline');
}
else
{
if (empty($user->browser) || ((strpos(strtolower($user->browser), 'msie') !== false) && !phpbb_is_greater_ie_version($user->browser, 7)))
|
{
header('Content-Disposition: attachment; ' . header_filename(htmlspecialchars_decode($attachment['real_filename'])));
if (empty($user->browser) || (strpos(strtolower($user->browser), 'msie 6.0') !== false))
| {
header('Content-Disposition: attachment; ' . header_filename(htmlspecialchars_decode($attachment['real_filename'])));
if (empty($user->browser) || (strpos(strtolower($user->browser), 'msie 6.0') !== false))
|
| Line 497 | Line 502 |
|---|
else
{
header('Content-Disposition: ' . ((strpos($attachment['mimetype'], 'image') === 0) ? 'inline' : 'attachment') . '; ' . header_filename(htmlspecialchars_decode($attachment['real_filename'])));
|
else
{
header('Content-Disposition: ' . ((strpos($attachment['mimetype'], 'image') === 0) ? 'inline' : 'attachment') . '; ' . header_filename(htmlspecialchars_decode($attachment['real_filename'])));
|
| | if (phpbb_is_greater_ie_version($user->browser, 7) && (strpos($attachment['mimetype'], 'image') !== 0))
{
header('X-Download-Options: noopen');
}
}
|
}
|
}
|
| | // Close the db connection before sending the file
$db->sql_close();
if (!set_modified_headers($attachment['filetime'], $user->browser))
{
// Send Content-Length only if set_modified_headers() does not send
// status 304 - Not Modified
|
if ($size)
{
header("Content-Length: $size");
| if ($size)
{
header("Content-Length: $size");
|
| Line 523 | Line 540 |
|---|
}
flush();
|
}
flush();
|
exit;
| }
file_gc();
|
}
/**
| }
/**
|
| Line 653 | Line 671 |
|---|
}
return $allowed;
|
}
return $allowed;
|
| | }
/**
* Check if the browser has the file already and set the appropriate headers-
* @returns false if a resend is in order.
*/
function set_modified_headers($stamp, $browser)
{
// 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 && !phpbb_is_greater_ie_version($browser, 7))
{
if ($last_load !== false && $last_load >= $stamp)
{
send_status_line(304, 'Not Modified');
// seems that we need those too ... browsers
header('Pragma: public');
header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + 31536000));
return true;
}
else
{
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $stamp) . ' GMT');
}
}
return false;
}
function file_gc()
{
global $cache, $db;
if (!empty($cache))
{
$cache->unload();
}
$db->sql_close();
exit;
}
/**
* Check if the browser is internet explorer version 7+
*
* @param string $user_agent User agent HTTP header
* @param int $version IE version to check against
*
* @return bool true if internet explorer version is greater than $version
*/
function phpbb_is_greater_ie_version($user_agent, $version)
{
if (preg_match('/msie (\d+)/', strtolower($user_agent), $matches))
{
$ie_version = (int) $matches[1];
return ($ie_version > $version);
}
else
{
return false;
}
|
}
?>
| }
?>
|
