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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2012 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 Rss_Controller extends Controller {
public static $page_size = 20;
public function feed($module_id, $feed_id, $id=null) {
$page = (int) Input::instance()->get("page", 1);
if ($page < 1) {
url::redirect(url::merge(array("page" => 1)));
}
// Configurable page size between 1 and 100, default 20
$page_size = max(1, min(100, (int) Input::instance()->get("page_size", self::$page_size)));
// Run the appropriate feed callback
if (module::is_active($module_id)) {
$class_name = "{$module_id}_rss";
if (method_exists($class_name, "feed")) {
$feed = call_user_func(
array($class_name, "feed"), $feed_id,
($page - 1) * $page_size, $page_size, $id);
}
}
if (empty($feed)) {
throw new Kohana_404_Exception();
}
if ($feed->max_pages && $page > $feed->max_pages) {
url::redirect(url::merge(array("page" => $feed->max_pages)));
}
$view = new View(empty($feed->view) ? "feed.mrss" : $feed->view);
unset($feed->view);
$view->feed = $feed;
$view->pub_date = date("D, d M Y H:i:s O");
$feed->uri = url::abs_site(url::merge($_GET));
if ($page > 1) {
$feed->previous_page_uri = url::abs_site(url::merge(array("page" => $page - 1)));
}
if ($page < $feed->max_pages) {
$feed->next_page_uri = url::abs_site(url::merge(array("page" => $page + 1)));
}
header("Content-Type: application/rss+xml");
print $view;
}
}
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