diff options
Diffstat (limited to 'actions/getfile.php')
| -rw-r--r-- | actions/getfile.php | 66 |
1 files changed, 48 insertions, 18 deletions
diff --git a/actions/getfile.php b/actions/getfile.php index ecda34c0f..cd327e410 100644 --- a/actions/getfile.php +++ b/actions/getfile.php @@ -1,13 +1,13 @@ <?php /** - * StatusNet, the distributed open-source microblogging tool + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2009, StatusNet, Inc. * - * Returns a given file attachment, allowing private sites to only allow - * access to file attachments after login. + * Return a requested file * * PHP version 5 * - * LICENCE: This program is free software: you can redistribute it and/or modify + * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. @@ -20,28 +20,32 @@ * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * - * @category Personal + * @category PrivateAttachments * @package StatusNet * @author Jeffery To <jeffery.to@gmail.com> - * @copyright 2008-2009 StatusNet, Inc. - * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 * @link http://status.net/ */ -if (!defined('STATUSNET') && !defined('LACONICA')) { +if (!defined('STATUSNET')) { exit(1); } require_once 'MIME/Type.php'; /** - * Action for getting a file attachment + * An action for returning a requested file * - * @category Personal - * @package StatusNet - * @author Jeffery To <jeffery.to@gmail.com> - * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 - * @link http://status.net/ + * The StatusNet system will do an implicit user check if the site is + * private before allowing this to continue + * + * @category PrivateAttachments + * @package StatusNet + * @author Jeffery To <jeffery.to@gmail.com> + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 + * @link http://status.net/ */ class GetfileAction extends Action @@ -68,7 +72,7 @@ class GetfileAction extends Action $path = null; if ($filename) { - $path = common_config('attachments', 'dir') . $filename; + $path = File::path($filename); } if (empty($path) or !file_exists($path)) { @@ -103,6 +107,10 @@ class GetfileAction extends Action function lastModified() { + if (common_config('site', 'use_x_sendfile')) { + return null; + } + return filemtime($this->path); } @@ -114,8 +122,24 @@ class GetfileAction extends Action * * @return string etag http header */ + function etag() { + if (common_config('site', 'use_x_sendfile')) { + return null; + } + + $cache = common_memcache(); + if($cache) { + $key = common_cache_key('attachments:etag:' . $this->path); + $etag = $cache->get($key); + if($etag === false) { + $etag = crc32(file_get_contents($this->path)); + $cache->set($key,$etag); + } + return $etag; + } + $stat = stat($this->path); return '"' . $stat['ino'] . '-' . $stat['size'] . '-' . $stat['mtime'] . '"'; } @@ -133,13 +157,19 @@ class GetfileAction extends Action // undo headers set by PHP sessions $sec = session_cache_expire() * 60; header('Expires: ' . date(DATE_RFC1123, time() + $sec)); - header('Cache-Control: public, max-age=' . $sec); - header('Pragma: public'); + header('Cache-Control: max-age=' . $sec); parent::handle($args); $path = $this->path; + header('Content-Type: ' . MIME_Type::autoDetect($path)); - readfile($path); + + if (common_config('site', 'use_x_sendfile')) { + header('X-Sendfile: ' . $path); + } else { + header('Content-Length: ' . filesize($path)); + readfile($path); + } } } |