diff options
Diffstat (limited to 'phpBB/includes/functions_upload.php')
| -rw-r--r-- | phpBB/includes/functions_upload.php | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/phpBB/includes/functions_upload.php b/phpBB/includes/functions_upload.php index 73ac1df2d2..69f10911ec 100644 --- a/phpBB/includes/functions_upload.php +++ b/phpBB/includes/functions_upload.php @@ -466,6 +466,9 @@ class fileupload var $max_height = 0; var $error_prefix = ''; + /** @var int Timeout for remote upload */ + var $upload_timeout = 6; + /** * Init file upload class. * @@ -795,13 +798,28 @@ class fileupload fputs($fsock, "HOST: " . $host . "\r\n"); fputs($fsock, "Connection: close\r\n\r\n"); + // Set a proper timeout for the socket + socket_set_timeout($fsock, $this->upload_timeout); + $get_info = false; $data = ''; - while (!@feof($fsock)) + $length = false; + $timer_stop = time() + $this->upload_timeout; + + while ((!$length || $filesize < $length) && !@feof($fsock)) { if ($get_info) { - $block = @fread($fsock, 1024); + if ($length) + { + // Don't attempt to read past end of file if server indicated length + $block = @fread($fsock, min($length - $filesize, 1024)); + } + else + { + $block = @fread($fsock, 1024); + } + $filesize += strlen($block); if ($remote_max_filesize && $filesize > $remote_max_filesize) @@ -847,6 +865,15 @@ class fileupload } } } + + $stream_meta_data = stream_get_meta_data($fsock); + + // Cancel upload if we exceed timeout + if (!empty($stream_meta_data['timed_out']) || time() >= $timer_stop) + { + $file = new fileerror($user->lang[$this->error_prefix . 'REMOTE_UPLOAD_TIMEOUT']); + return $file; + } } @fclose($fsock); |