66 lines
2.3 KiB
PHP
66 lines
2.3 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2011 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class Rss_Controller extends Controller {
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public static $page_size = 20;
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public function feed($module_id, $feed_id, $id=null) {
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$page = (int) Input::instance()->get("page", 1);
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if ($page < 1) {
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url::redirect(url::merge(array("page" => 1)));
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}
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// Configurable page size between 1 and 100, default 20
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$page_size = max(1, min(100, (int) Input::instance()->get("page_size", self::$page_size)));
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// Run the appropriate feed callback
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if (module::is_active($module_id)) {
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$class_name = "{$module_id}_rss";
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if (method_exists($class_name, "feed")) {
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$feed = call_user_func(
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array($class_name, "feed"), $feed_id,
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($page - 1) * $page_size, $page_size, $id);
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}
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}
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if (empty($feed)) {
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throw new Kohana_404_Exception();
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}
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if ($feed->max_pages && $page > $feed->max_pages) {
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url::redirect(url::merge(array("page" => $feed->max_pages)));
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}
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$view = new View(empty($feed->view) ? "feed.mrss" : $feed->view);
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unset($feed->view);
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$view->feed = $feed;
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$view->pub_date = date("D, d M Y H:i:s T");
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$feed->uri = url::abs_site(url::merge($_GET));
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if ($page > 1) {
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$feed->previous_page_uri = url::abs_site(url::merge(array("page" => $page - 1)));
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}
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if ($page < $feed->max_pages) {
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$feed->next_page_uri = url::abs_site(url::merge(array("page" => $page + 1)));
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}
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header("Content-Type: application/rss+xml");
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print $view;
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}
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} |