161 lines
5.8 KiB
PHP
161 lines
5.8 KiB
PHP
<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: forum_rss.php 33056 2013-04-15 06:44:56Z chenmengshu $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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error_reporting(E_ALL ^ E_NOTICE);
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define('IN_DISCUZ', TRUE);
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define('DISCUZ_ROOT', '');
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loadcache('forums');
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if(!$_G['setting']['rssstatus']) {
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exit('RSS Disabled');
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}
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$ttl = $_G['setting']['rssttl'] ? $_G['setting']['rssttl']: 30;
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$num = 20;
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$_G['groupid'] = 7;
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$_G['uid'] = 0;
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$_G['username'] = $_G['member']['password'] = '';
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$rssfid = empty($_GET['fid']) ? 0 : intval($_GET['fid']);
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$forumname = '';
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if(empty($rssfid)) {
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foreach($_G['cache']['forums'] as $fid => $forum) {
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if(rssforumperm($forum)) {
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$fidarray[] = $fid;
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}
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}
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} else {
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$forum = isset($_G['cache']['forums'][$rssfid]) && $_G['cache']['forums'][$rssfid]['type'] != 'group' ? $_G['cache']['forums'][$rssfid] : array();
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if(!isset($_G['cache']['forums'][$rssfid])) {
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$forum = $_G['cache']['forums'][$rssfid] = array();
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$subforum = C::t('forum_forum')->fetch_info_by_fid($rssfid);
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if($subforum['type'] == 'sub') {
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$forum = $_G['cache']['forums'][$rssfid] = $subforum;
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}
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}
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if($forum && rssforumperm($forum)) {
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$fidarray = array($rssfid);
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$forumname = dhtmlspecialchars($_G['cache']['forums'][$rssfid]['name']);
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} else {
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exit('Specified forum not found');
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}
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}
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$frewriteflag = $trewriteflag = 0;
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$havedomain = implode('', $_G['setting']['domain']['app']);
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if(is_array($_G['setting']['rewritestatus']) && in_array('forum_forumdisplay', $_G['setting']['rewritestatus'])) {
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$frewriteflag = 1;
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}
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if(is_array($_G['setting']['rewritestatus']) && in_array('forum_viewthread', $_G['setting']['rewritestatus'])) {
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$trewriteflag = 1;
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}
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$charset = $_G['config']['output']['charset'];
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dheader("Content-type: application/xml");
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echo "<?xml version=\"1.0\" encoding=\"".$charset."\"?>\n".
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"<rss version=\"2.0\">\n".
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" <channel>\n".
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(count($fidarray) > 1 ?
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" <title>{$_G[setting][bbname]}</title>\n".
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" <link>{$_G[siteurl]}forum.php</link>\n".
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" <description>Latest $num threads of all forums</description>\n"
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:
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" <title>{$_G[setting][bbname]} - $forumname</title>\n".
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" <link>{$_G[siteurl]}".($frewriteflag ? rewriteoutput('forum_forumdisplay', 1, '', $rssfid) : "forum.php?mod=forumdisplay&fid=$rssfid")."</link>\n".
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" <description>Latest $num threads of $forumname</description>\n"
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).
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" <copyright>Copyright(C) {$_G[setting][bbname]}</copyright>\n".
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" <generator>Discuz! Board by Comsenz Inc.</generator>\n".
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" <lastBuildDate>".gmdate('r', TIMESTAMP)."</lastBuildDate>\n".
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" <ttl>$ttl</ttl>\n".
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" <image>\n".
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" <url>{$_G[siteurl]}static/image/common/logo_88_31.gif</url>\n".
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" <title>{$_G[setting][bbname]}</title>\n".
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" <link>{$_G[siteurl]}</link>\n".
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" </image>\n";
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if($fidarray) {
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$alldata = C::t('forum_rsscache')->fetch_all_by_fid($fidarray, $num);
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if($alldata) {
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foreach($alldata as $thread) {
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if(TIMESTAMP - $thread['lastupdate'] > $ttl * 60) {
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updatersscache($num);
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break;
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} else {
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list($thread['description'], $attachremote, $attachfile, $attachsize) = explode("\t", $thread['description']);
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if($attachfile) {
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if($attachremote) {
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$filename = $_G['setting']['ftp']['attachurl'].'forum/'.$attachfile;
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} else {
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$filename = (!strstr($_G['setting']['attachurl'], '://') ? $_G['siteurl'] : '').$_G['setting']['attachurl'].'forum/'.$attachfile;
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}
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}
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echo " <item>\n".
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" <title>".$thread['subject']."</title>\n".
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" <link>$_G[siteurl]".($trewriteflag ? rewriteoutput('forum_viewthread', 1, '', $thread['tid']) : "forum.php?mod=viewthread&tid=$thread[tid]")."</link>\n".
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" <description><![CDATA[".dhtmlspecialchars($thread['description'])."]]></description>\n".
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" <category>".dhtmlspecialchars($thread['forum'])."</category>\n".
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" <author>".dhtmlspecialchars($thread['author'])."</author>\n".
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($attachfile ? '<enclosure url="'.$filename.'" length="'.$attachsize.'" type="image/jpeg" />' : '').
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" <pubDate>".gmdate('r', $thread['dateline'])."</pubDate>\n".
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" </item>\n";
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}
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}
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} else {
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updatersscache($num);
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}
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}
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echo " </channel>\n".
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"</rss>";
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function updatersscache($num) {
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global $_G;
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$processname = 'forum_rss_cache';
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if(discuz_process::islocked($processname, 600)) {
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return false;
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}
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C::t('forum_rsscache')->truncate();
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require_once libfile('function/post');
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foreach($_G['cache']['forums'] as $fid => $forum) {
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if($forum['type'] != 'group') {
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$forum['name'] = addslashes($forum['name']);
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foreach(C::t('forum_thread')->fetch_all_by_fid_displayorder($fid, 0, null, null, 0, $num, 'tid') as $thread) {
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$thread['author'] = $thread['author'] != '' ? addslashes($thread['author']) : 'Anonymous';
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$thread['subject'] = addslashes($thread['subject']);
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$post = C::t('forum_post')->fetch_threadpost_by_tid_invisible($thread['tid']);
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$attachdata = '';
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$thread['message'] = $post['message'];
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$thread['status'] = $post['status'];
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$thread['description'] = $thread['readperm'] > 0 || $thread['price'] > 0 || $thread['status'] & 1 ? '' : addslashes(messagecutstr($thread['message'], 250 - strlen($attachdata)).$attachdata);
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C::t('forum_rsscache')->insert(array(
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'lastupdate'=>$_G['timestamp'],
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'fid'=>$fid,
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'tid'=>$thread['tid'],
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'dateline'=>$thread['dateline'],
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'forum'=>$forum['name'],
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'author'=>$thread['author'],
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'subject'=>$thread['subject'],
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'description'=>$thread['description']
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), false, true);
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}
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}
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}
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discuz_process::unlock($processname);
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return true;
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}
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?>
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