diff options
Diffstat (limited to 'program/steps/mail/get.inc')
| -rw-r--r-- | program/steps/mail/get.inc | 38 |
1 files changed, 1 insertions, 37 deletions
diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc index cbe59346f..d114e7c61 100644 --- a/program/steps/mail/get.inc +++ b/program/steps/mail/get.inc @@ -5,7 +5,7 @@ | program/steps/mail/get.inc | | | | This file is part of the Roundcube Webmail client | - | Copyright (C) 2005-2009, The Roundcube Dev Team | + | Copyright (C) 2005-2011, The Roundcube Dev Team | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -194,39 +194,3 @@ header('HTTP/1.1 404 Not Found'); exit; - -/** - * PHP stream filter to detect html/javascript code in attachments - */ -class rcube_content_filter extends php_user_filter -{ - private $buffer = ''; - private $cutoff = 2048; - - function onCreate() - { - $this->cutoff = rand(2048, 3027); - return true; - } - - function filter($in, $out, &$consumed, $closing) - { - while ($bucket = stream_bucket_make_writeable($in)) { - $this->buffer .= $bucket->data; - - // check for evil content and abort - if (preg_match('/<(script|iframe|object)/i', $this->buffer)) - return PSFS_ERR_FATAL; - - // keep buffer small enough - if (strlen($this->buffer) > 4096) - $this->buffer = substr($this->buffer, $this->cutoff); - - $consumed += $bucket->datalen; - stream_bucket_append($out, $bucket); - } - - return PSFS_PASS_ON; - } -} - |