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Code Issues Releases Wiki Activity

[ticket/15286] Use storage in attachments

Browse Source 
PHPBB3-15286
This commit is contained in:
Rubén Calvo
2017-08-09 12:21:19 +02:00
parent 1c9798320e
commit e749e06042
12 changed files with 233 additions and 136 deletions
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56
phpBB/includes/functions_download.php
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@@ -121,13 +121,15 @@ function wrap_img_in_html($src, $title)
/**
* Send file to browser
*/
function send_file_to_browser($attachment, $upload_dir, $category)
function send_file_to_browser($attachment, $category)
{
global $user, $db, $phpbb_dispatcher, $phpbb_root_path, $request;
global $user, $db, $phpbb_dispatcher, $request, $phpbb_container;
$filename = $phpbb_root_path . $upload_dir . '/' . $attachment['physical_filename'];
$storage = $phpbb_container->get('storage.attachment');
if (!@file_exists($filename))
$filename = $attachment['physical_filename'];
if (!$storage->exists($filename))
{
send_status_line(404, 'Not Found');
trigger_error('ERROR_NO_ATTACHMENT');
@@ -146,14 +148,22 @@ function send_file_to_browser($attachment, $upload_dir, $category)
}
// Now send the File Contents to the Browser
$size = @filesize($filename);
try
{
$file_info = $storage->file_info($filename);
$size = $file_info->size;
}
catch (\Exception $e)
{
$size = 0;
}
/**
* Event to alter attachment before it is sent to browser.
*
* @event core.send_file_to_browser_before
* @var array attachment Attachment data
* @var string upload_dir Relative path of upload directory
* @var int category Attachment category
* @var string filename Path to file, including filename
* @var int size File size
@@ -161,7 +171,6 @@ function send_file_to_browser($attachment, $upload_dir, $category)
*/
$vars = array(
'attachment',
'upload_dir',
'category',
'filename',
'size',
@@ -171,15 +180,8 @@ function send_file_to_browser($attachment, $upload_dir, $category)
// To correctly display further errors we need to make sure we are using the correct headers for both (unsetting content-length may not work)
// Check if headers already sent or not able to get the file contents.
if (headers_sent() || !@file_exists($filename) || !@is_readable($filename))
if (headers_sent())
{
// PHP track_errors setting On?
if (!empty($php_errormsg))
{
send_status_line(500, 'Internal Server Error');
trigger_error($user->lang['UNABLE_TO_DELIVER_FILE'] . '<br />' . sprintf($user->lang['TRACKED_PHP_ERROR'], $php_errormsg));
}
send_status_line(500, 'Internal Server Error');
trigger_error('UNABLE_TO_DELIVER_FILE');
}
@@ -235,24 +237,6 @@ function send_file_to_browser($attachment, $upload_dir, $category)
if (!set_modified_headers($attachment['filetime'], $user->browser))
{
// We make sure those have to be enabled manually by defining a constant
// because of the potential disclosure of full attachment path
// in case support for features is absent in the webserver software.
if (defined('PHPBB_ENABLE_X_ACCEL_REDIRECT') && PHPBB_ENABLE_X_ACCEL_REDIRECT)
{
// X-Accel-Redirect - http://wiki.nginx.org/XSendfile
header('X-Accel-Redirect: ' . $user->page['root_script_path'] . $upload_dir . '/' . $attachment['physical_filename']);
exit;
}
else if (defined('PHPBB_ENABLE_X_SENDFILE') && PHPBB_ENABLE_X_SENDFILE && !phpbb_http_byte_range($size))
{
// X-Sendfile - http://blog.lighttpd.net/articles/2006/07/02/x-sendfile
// Lighttpd's X-Sendfile does not support range requests as of 1.4.26
// and always requires an absolute path.
header('X-Sendfile: ' . dirname(__FILE__) . "/../$upload_dir/{$attachment['physical_filename']}");
exit;
}
if ($size)
{
header("Content-Length: $size");
@@ -261,7 +245,7 @@ function send_file_to_browser($attachment, $upload_dir, $category)
// Try to deliver in chunks
@set_time_limit(0);
$fp = @fopen($filename, 'rb');
$fp = $storage->read_stream($filename);
if ($fp !== false)
{
@@ -291,10 +275,6 @@ function send_file_to_browser($attachment, $upload_dir, $category)
}
fclose($fp);
}
else
{
@readfile($filename);
}
flush();
}