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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class Javascript_Controller extends Controller {
public function combined($key) {
if (preg_match('/[^0-9a-f]/', $key)) {
// The key can't contain non-hex, so just terminate early
Kohana::show_404();
}
// We don't need to save the session for this request
Session::abort_save();
// Our data is immutable, so if they already have a copy then it needs no updating.
if (!empty($_SERVER["HTTP_IF_MODIFIED_SINCE"])) {
header('HTTP/1.0 304 Not Modified');
return;
}
$cache = Cache::instance();
if (strpos($_SERVER["HTTP_ACCEPT_ENCODING"], "gzip") !== false ) {
$content = $cache->get("{$key}_gz");
}
if (empty($content)) {
$content = $cache->get($key);
}
if (empty($content)) {
Kohana::show_404();
}
if (strpos($_SERVER["HTTP_ACCEPT_ENCODING"], "gzip") !== false) {
header("Content-Encoding: gzip");
header("Cache-Control: public");
}
header("Content-Type: text/javascript; charset=UTF-8");
header("Expires: Tue, 19 Jan 2038 00:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s T", time()));
Kohana::close_buffers(false);
print $content;
}
}
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