fetch_language();
//
// Set the xml content type and only parse the xml templates
//
$template->content_type = 'application/rss+xml';
$template->parse_special_templates_only = true;
//
// Error page for the RSS feed
// Don't use the templated pages for RSS readers
//
function usebb_rss_error($num) {
switch ( $num ) {
case 403:
header(HEADER_403);
die('403 Forbidden
');
break;
case 404:
header(HEADER_404);
die('404 Not Found
');
}
}
function usebb_check_rss_access() {
global $session, $functions;
//
// Make a Forbidden header when the RSS feed cannot be requested
//
if ( $session->sess_info['ip_banned'] || $functions->get_config('board_closed') || ( !$functions->get_config('guests_can_access_board') && $functions->get_user_level() == LEVEL_GUEST ) )
usebb_rss_error(403);
}
$pubDate = $functions->make_date(time(), 'D, d M Y H:i:s', true, false).' GMT';
//
// Absolute template gfx directory
//
$template->add_global_vars(array('img_dir' => $functions->get_config('board_url').str_replace('./', '', ROOT_PATH).'templates/'.$functions->get_config('template').'/gfx/'));
//
// Figure out what feed to show
//
if ( !empty($_GET['forum']) && valid_int($_GET['forum']) ) {
//
// Show a feed for a forum
//
$session->update('rss-forum:'.$_GET['forum']);
usebb_check_rss_access();
if ( !$functions->get_config('enable_rss_per_forum') )
usebb_rss_error(404);
//
// Get information about the forum
//
$result = $db->query("SELECT id, name, descr, auth FROM ".TABLE_PREFIX."forums WHERE id = ".$_GET['forum']);
$forumdata = $db->fetch_result($result);
//
// Forum does not exist
//
if ( !$forumdata['id'] )
usebb_rss_error(404);
//
// Forum is not accessible
//
if ( !$functions->auth($forumdata['auth'], 'view', $_GET['forum']) )
usebb_rss_error(403);
$forum_name = unhtml(stripslashes($forumdata['name']), true);
$forum_link = $functions->get_config('board_url').$functions->make_url('forum.php', array('id' => $_GET['forum']), true, false);
$header_vars = array(
'board_name' => unhtml($functions->get_config('board_name').': '.stripslashes($forumdata['name']), true),
// Stripping tags, Firefox doesn't show the description when it has tags.
'board_descr' => named_entities_to_numeric(strip_tags(stripslashes($forumdata['descr']))),
'board_url' => $forum_link,
'pubDate' => $pubDate,
'link_rss' => $functions->get_config('board_url').$functions->make_url('rss.php', array('forum' => $_GET['forum']), true, false),
);
$template->parse('header', 'rss', $header_vars, true);
//
// Get the topics
//
if ( $functions->auth($forumdata['auth'], 'read', $_GET['forum']) ) {
$can_read = true;
$add_to_query = array("p.content", "p.enable_bbcode", "p.enable_smilies", "p.enable_html", "m.level AS poster_level", "m.active");
} else {
$can_read = false;
$add_to_query = array();
}
$add_to_query = count($add_to_query) ? ', '.implode(', ', $add_to_query) : '';
$result = $db->query("SELECT t.id, t.topic_title, p.poster_id, p.poster_guest, p.post_time, m.displayed_name".$add_to_query." FROM ".TABLE_PREFIX."topics t LEFT JOIN ".TABLE_PREFIX."posts p ON t.first_post_id = p.id LEFT JOIN ".TABLE_PREFIX."members m ON p.poster_id = m.id WHERE t.forum_id = ".$_GET['forum']." ORDER BY p.post_time DESC LIMIT ".$functions->get_config('rss_items_count'));
while ( $topicdata = $db->fetch_result($result) ) {
$link = $functions->get_config('board_url').$functions->make_url('topic.php', array('id' => $topicdata['id']), true, false);
$can_post_links = $can_read && $functions->antispam_can_post_links($topicdata);
$template->parse('topic', 'rss', array(
'title' => unhtml($functions->replace_badwords(stripslashes($topicdata['topic_title'])), true),
'description' => $can_read ? $functions->markup($functions->replace_badwords(stripslashes($topicdata['content'])), $topicdata['enable_bbcode'], $topicdata['enable_smilies'], $topicdata['enable_html'], true, $can_post_links) : '',
// was renamed to in the default template to keep validity.
'author' => unhtml(stripslashes( ( !empty($topicdata['poster_id']) ) ? $topicdata['displayed_name'] : $topicdata['poster_guest']), true),
'link' => $link,
// was removed from the default template because it was used incorrectly (not for posting comments).
'comments' => $link,
'category' => $forum_name,
'category_domain' => $forum_link,
'pubDate' => $functions->make_date($topicdata['post_time'], 'D, d M Y H:i:s', true, false).' GMT',
'guid' => $link
), true);
}
$template->parse('footer', 'rss', $header_vars, true);
} elseif ( !empty($_GET['topic']) && valid_int($_GET['topic']) ) {
//
// Show a feed for a topic
//
$session->update('rss-topic:'.$_GET['topic']);
usebb_check_rss_access();
if ( !$functions->get_config('enable_rss_per_topic') )
usebb_rss_error(404);
//
// Get information about the topic and forum
//
$result = $db->query("SELECT t.id, t.forum_id, t.topic_title, t.first_post_id, f.name AS forum_name, f.auth FROM ".TABLE_PREFIX."forums f, ".TABLE_PREFIX."topics t WHERE f.id = t.forum_id AND t.id = ".$_GET['topic']);
$topicdata = $db->fetch_result($result);
//
// Topic does not exist
//
if ( !$topicdata['id'] )
usebb_rss_error(404);
//
// Topic is not accessible
//
if ( !$functions->auth($topicdata['auth'], 'read', $topicdata['forum_id']) )
usebb_rss_error(403);
$topic_name = unhtml(stripslashes($topicdata['topic_title']), true);
$topic_link = $functions->get_config('board_url').$functions->make_url('topic.php', array('id' => $_GET['topic']), true, false);
$header_vars = array(
'board_name' => unhtml($functions->get_config('board_name'), true).': '.unhtml(stripslashes($topicdata['topic_title']), true),
'board_descr' => '',
'board_url' => $topic_link,
'pubDate' => $pubDate,
'link_rss' => $functions->get_config('board_url').$functions->make_url('rss.php', array('topic' => $_GET['topic']), true, false),
);
$template->parse('header', 'rss', $header_vars, true);
//
// Get the posts
//
$result = $db->query("SELECT p.id, p.poster_id, p.poster_guest, p.content, p.post_time, p.enable_bbcode, p.enable_smilies, p.enable_html, m.displayed_name, m.level AS poster_level, m.active FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."members m ON p.poster_id = m.id WHERE p.topic_id = ".$_GET['topic']." ORDER BY p.post_time DESC LIMIT ".$functions->get_config('rss_items_count'));
while ( $postdata = $db->fetch_result($result) ) {
$title = unhtml($functions->replace_badwords(stripslashes($topicdata['topic_title'])), true);
$title = ( ( $postdata['id'] != $topicdata['first_post_id'] ) ? $lang['Re'].' ' : '' ) . $title;
$link = $functions->get_config('board_url').$functions->make_url('topic.php', array('post' => $postdata['id']), true, false).'#post'.$postdata['id'];
$can_post_links = $functions->antispam_can_post_links($postdata);
$template->parse('topic', 'rss', array(
'title' => $title,
'description' => $functions->markup($functions->replace_badwords(stripslashes($postdata['content'])), $postdata['enable_bbcode'], $postdata['enable_smilies'], $postdata['enable_html'], true, $can_post_links),
// was renamed to in the default template to keep validity.
'author' => unhtml(stripslashes( ( !empty($postdata['poster_id']) ) ? $postdata['displayed_name'] : $postdata['poster_guest']), true),
'link' => $link,
// was removed from the default template because it was used incorrectly (not for posting comments).
'comments' => $link,
'category' => $topic_name,
'category_domain' => $topic_link,
'pubDate' => $functions->make_date($postdata['post_time'], 'D, d M Y H:i:s', true, false).' GMT',
'guid' => $link
), true);
}
$template->parse('footer', 'rss', $header_vars, true);
} else {
//
// Show a regular active topics feed
//
$session->update('rss');
usebb_check_rss_access();
if ( !$functions->get_config('enable_rss') )
usebb_rss_error(404);
//
// Excluded forums
//
$exclude_forums = $functions->get_config('exclude_forums_rss');
$exclude_forums_query_part = ( is_array($exclude_forums) && count($exclude_forums) ) ? " WHERE id NOT IN (".join(', ', $exclude_forums).")" : '';
//
// Get a list of forums
//
$result = $db->query("SELECT id, name, auth FROM ".TABLE_PREFIX."forums".$exclude_forums_query_part);
$forum_ids = $forum_names = array();
while ( $forumdata = $db->fetch_result($result) ) {
//
// Place permitted forums into the arrays
//
if ( $functions->auth($forumdata['auth'], 'read', $forumdata['id']) ) {
$forum_ids[] = $forumdata['id'];
$forum_names[$forumdata['id']] = $forumdata['name'];
}
}
//
// No viewable forums
//
if ( !count($forum_ids) )
usebb_rss_error(403);
$header_vars = array(
'board_name' => unhtml($functions->get_config('board_name'), true),
'board_descr' => unhtml($functions->get_config('board_descr'), true),
'board_url' => $functions->get_config('board_url'),
'pubDate' => $pubDate,
'link_rss' => $functions->get_config('board_url').$functions->make_url('rss.php', null, true, false),
);
$template->parse('header', 'rss', $header_vars, true);
$result = $db->query("SELECT p.id AS post_id, p.topic_id, t.forum_id, t.topic_title, t.count_replies, p.content, p.enable_bbcode, p.enable_smilies, p.enable_html, p.poster_id, m.displayed_name AS last_poster_name, m.level AS poster_level, m.active, p.poster_guest AS last_poster_guest, p.post_time FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."members m ON p.poster_id = m.id, ".TABLE_PREFIX."topics t WHERE t.forum_id IN(".join(', ', $forum_ids).") AND t.id = p.topic_id ORDER BY p.post_time DESC LIMIT ".$functions->get_config('rss_items_count'));
$reply_counts = array();
while ( $topicdata = $db->fetch_result($result) ) {
if ( !array_key_exists($topicdata['topic_id'], $reply_counts) )
$reply_counts[$topicdata['topic_id']] = $topicdata['count_replies'];
else
$reply_counts[$topicdata['topic_id']]--;
$title = unhtml($functions->replace_badwords(stripslashes($topicdata['topic_title'])), true);
if ( $reply_counts[$topicdata['topic_id']] )
$title = $lang['Re'].' '.$title;
$link = $functions->get_config('board_url').$functions->make_url('topic.php', array('post' => $topicdata['post_id']), true, false).'#post'.$topicdata['post_id'];
$can_post_links = $functions->antispam_can_post_links($topicdata);
//
// Parse the topic template
//
$template->parse('topic', 'rss', array(
'title' => $title,
'description' => $functions->markup($functions->replace_badwords(stripslashes($topicdata['content'])), $topicdata['enable_bbcode'], $topicdata['enable_smilies'], $topicdata['enable_html'], true, $can_post_links),
// was renamed to in the default template to keep validity.
'author' => unhtml(stripslashes( ( !empty($topicdata['poster_id']) ) ? $topicdata['last_poster_name'] : $topicdata['last_poster_guest']), true),
'link' => $link,
// was removed from the default template because it was used incorrectly (not for posting comments).
'comments' => $functions->get_config('board_url').$functions->make_url('post.php', array('topic' => $topicdata['topic_id'], 'quotepost' => $topicdata['post_id']), true, false),
'category' => unhtml(stripslashes($forum_names[$topicdata['forum_id']]), true),
'category_domain' => $functions->get_config('board_url').$functions->make_url('forum.php', array('id' => $topicdata['forum_id']), true, false),
'pubDate' => $functions->make_date($topicdata['post_time'], 'D, d M Y H:i:s', true, false).' GMT',
'guid' => $link
), true);
}
$template->parse('footer', 'rss', $header_vars, true);
}
//
// Include the page footer
//
require(ROOT_PATH.'sources/page_foot.php');
?>