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<?php
/**
* copyright : (C) 2001-2021 Advanced Internet Designs Inc.
* email : forum@prohost.org
* $Id$
*
* 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; version 2 of the License.
**/
if (function_exists('mb_internal_encoding')) {
mb_internal_encoding('utf-8');
}
require('./GLOBALS.php');
fud_use('err.inc');
/* Before we go on, we need to do some very basic activation checks. */
if (!($FUD_OPT_1 & 1)) { // FORUM_ENABLED
fud_use('errmsg.inc');
exit_forum_disabled('xml');
}
/* Control options. */
$mode = (isset($_GET['mode']) && in_array($_GET['mode'], array('m', 't', 'u'))) ? $_GET['mode'] : 'm';
$basic = isset($_GET['basic']);
$format = 'rdf'; // Default syndication type.
if (isset($_GET['format'])) {
if (strtolower(substr($_GET['format'], 0, 4)) == 'atom') {
$format = 'atom';
} else if (strtolower(substr($_GET['format'], 0, 3)) == 'rss') {
$format = 'rss';
}
}
if (!isset($_GET['th'])) {
$_GET['l'] = 1; // Unless thread is syndicated, we will always order entries from newest to oldest.
}
# define('fud_query_stats', 1);
class db { public static $db, $slave; }
if (empty(db::$db)) {
// Use MYSQLI_REPORT_OFF so we can check error codes manually.
$driver = new mysqli_driver();
$driver->report_mode = MYSQLI_REPORT_OFF;
if (substr($GLOBALS['DBHOST'], 0, 1) == ':') { // Socket connection.
$socket = substr($GLOBALS['DBHOST'], 1);
$GLOBALS['DBHOST'] = 'localhost';
} else {
$socket = NULL;
}
if ($GLOBALS['FUD_OPT_1'] & 256 && $socket == NULL && version_compare(PHP_VERSION, '5.3.0', '>=')) { // Enable pconnect for PHP 5.3+.
$GLOBALS['DBHOST'] = 'p:'. $GLOBALS['DBHOST'];
}
db::$db = new mysqli($GLOBALS['DBHOST'], $GLOBALS['DBHOST_USER'], $GLOBALS['DBHOST_PASSWORD'], $GLOBALS['DBHOST_DBNAME'], NULL, $socket);
if (mysqli_connect_errno()) {
fud_sql_error_handler('Failed to establish database connection', 'MySQLi says: '. mysqli_connect_error(), mysqli_connect_errno(), '');
}
db::$db->set_charset('utf8');
/* Connect to slave, if specified. */
if (!empty($GLOBALS['DBHOST_SLAVE_HOST']) && !$GLOBALS['is_post']) {
db::$slave = new mysqli($GLOBALS['DBHOST'], $GLOBALS['DBHOST_USER'], $GLOBALS['DBHOST_PASSWORD'], $GLOBALS['DBHOST_DBNAME'], NULL, $socket);
if (mysqli_connect_errno()) {
fud_logerror('Unable to init SlaveDB, fallback to MasterDB: '. mysqli_connect_error(), 'sql_errors');
} else {
db::$db->set_charset('utf8');
}
}
define('__dbtype__', 'mysql');
}
function db_close()
{
db::$db->close();
}
function db_version()
{
if (!defined('__FUD_SQL_VERSION__')) {
$ver = q_singleval('SELECT VERSION()');
define('__FUD_SQL_VERSION__', $ver);
}
return __FUD_SQL_VERSION__;
}
function db_lock($tables)
{
if (!empty($GLOBALS['__DB_INC_INTERNALS__']['db_locked'])) {
fud_sql_error_handler('Recursive Lock', 'internal', 'internal', db_version());
} else {
q('LOCK TABLES '. $tables);
$GLOBALS['__DB_INC_INTERNALS__']['db_locked'] = 1;
}
}
function db_unlock()
{
if (empty($GLOBALS['__DB_INC_INTERNALS__']['db_locked'])) {
unset($GLOBALS['__DB_INC_INTERNALS__']['db_locked']);
fud_sql_error_handler('DB_UNLOCK: no previous lock established', 'internal', 'internal', db_version());
}
if (--$GLOBALS['__DB_INC_INTERNALS__']['db_locked'] < 0) {
unset($GLOBALS['__DB_INC_INTERNALS__']['db_locked']);
fud_sql_error_handler('DB_UNLOCK: unlock overcalled', 'internal', 'internal', db_version());
}
unset($GLOBALS['__DB_INC_INTERNALS__']['db_locked']);
q('UNLOCK TABLES');
}
function db_locked()
{
return isset($GLOBALS['__DB_INC_INTERNALS__']['db_locked']);
}
function db_affected()
{
return db::$db->affected_rows;
}
function uq($query)
{
return q($query);
}
if (!defined('fud_query_stats')) {
function q($query)
{
// Assume master DB, route SELECT's to slave DB.
// Force master if DB is locked (in transaction) or 'SELECT /* USE MASTER */'.
$db = db::$db;
if (!empty(db::$slave) && !db_locked() && !strncasecmp($query, 'SELECT', 6) && strncasecmp($query, 'SELECT /* USE MASTER */', 23)) {
$db = db::$slave;
}
$r = $db->query($query);
if ($db->error) {
fud_sql_error_handler($query, $db->error, $db->errno, db_version());
}
return $r;
}
} else {
function q($query)
{
if (!isset($GLOBALS['__DB_INC_INTERNALS__']['query_count'])) {
$GLOBALS['__DB_INC_INTERNALS__']['query_count'] = 1;
} else {
++$GLOBALS['__DB_INC_INTERNALS__']['query_count'];
}
if (!isset($GLOBALS['__DB_INC_INTERNALS__']['total_sql_time'])) {
$GLOBALS['__DB_INC_INTERNALS__']['total_sql_time'] = 0;
}
// Assume master DB, route SELECT's to slave DB.
// Force master if DB is locked (in transaction) or 'SELECT /* USE MASTER */'.
$db = db::$db;
if (!empty(db::$slave) && !db_locked() && !strncasecmp($query, 'SELECT', 6) && strncasecmp($query, 'SELECT /* USE MASTER */', 23)) {
$db = db::$slave;
}
$s = microtime(true);
$result = $db->query($query);
if ($db->error) {
fud_sql_error_handler($query, $db->error, $db->errno, db_version());
}
$e = microtime(true);
$GLOBALS['__DB_INC_INTERNALS__']['last_time'] = ($e - $s);
$GLOBALS['__DB_INC_INTERNALS__']['total_sql_time'] += $GLOBALS['__DB_INC_INTERNALS__']['last_time'];
echo '<hr><b>Query #'. $GLOBALS['__DB_INC_INTERNALS__']['query_count'] .'</b><small>';
echo ': time taken: <i>'. number_format($GLOBALS['__DB_INC_INTERNALS__']['last_time'], 4) .'</i>';
echo ', affected rows: <i>'. db_affected() .'</i>';
echo ', total sql time: <i>'. number_format($GLOBALS['__DB_INC_INTERNALS__']['total_sql_time'], 4) .'</i>';
echo '<pre>'. preg_replace('!\s+!', ' ', htmlspecialchars($query)) .'</pre></small>';
return $result;
}
}
function db_rowobj($result)
{
return $result->fetch_object();
}
function db_rowarr($result)
{
return $result->fetch_row();
}
function q_singleval($query)
{
$r = q($query);
if (($result = $r->fetch_row()) !== false && isset($result)) {
return isset($result) ? $result[0] : '';
}
}
function q_limit($query, $limit, $off=0)
{
return $query .' LIMIT '. $limit .' OFFSET '. $off;
}
function q_concat($arg)
{
// MySQL badly breaks the SQL standard by redefining || to mean OR.
$tmp = func_get_args();
return 'CONCAT('. implode(',', $tmp) .')';
}
function q_rownum() {
q('SET @seq=0'); // For simulating rownum.
return '(@seq:=@seq+1)';
}
function q_bitand($fieldLeft, $fieldRight) {
return $fieldLeft .' & '. $fieldRight;
}
function q_bitor($fieldLeft, $fieldRight) {
return '('. $fieldLeft .' | '. $fieldRight .')';
}
function q_bitnot($bitField) {
return '~'. $bitField;
}
function db_saq($q)
{
$r = q($q);
return $r->fetch_row() ;
}
function db_sab($q)
{
$r = q($q);
return $r->fetch_object();
}
function db_qid($q)
{
q($q);
return db::$db->insert_id;
}
function db_arr_assoc($q)
{
$r = q($q);
return $r->fetch_array(MYSQLI_ASSOC);
}
function db_fetch_array($r)
{
return is_object($r) ? $r->fetch_array(MYSQLI_ASSOC) : null;
}
function db_li($q, &$ef, $li=0)
{
$r = db::$db->query($q);
if ($r) {
return ($li ? db::$db->insert_id : $r);
}
/* Duplicate key. */
if (db::$db->errno == 1062) {
$ef = ltrim(strrchr(db::$db->error, ' '));
return null;
} else {
fud_sql_error_handler($q, db::$db->error, db::$db->errno, db_version());
}
}
function ins_m($tbl, $flds, $types, $vals)
{
q('INSERT IGNORE INTO '. $tbl .' ('. $flds .') VALUES ('. implode('),(', $vals) .')');
}
function db_all($q)
{
$f = array();
$c = uq($q);
while ($r = $c->fetch_row()) {
$f[] = $r[0];
}
return $f;
}
function _esc($s)
{
return '\''. db::$db->real_escape_string($s) .'\'';
}function read_msg_body($off, $len, $id)
{
if ($off == -1) { // Fetch from DB and return.
return q_singleval('SELECT data FROM fud30_msg_store WHERE id='. $id);
}
if (!$len) { // Empty message.
return;
}
// Open file if it's not already open.
if (!isset($GLOBALS['__MSG_FP__'][$id])) {
$GLOBALS['__MSG_FP__'][$id] = fopen($GLOBALS['MSG_STORE_DIR'] .'msg_'. $id, 'rb');
}
// Read from file.
fseek($GLOBALS['__MSG_FP__'][$id], $off);
return fread($GLOBALS['__MSG_FP__'][$id], $len);
}$GLOBALS['__revfs'] = array('"', '<', '>', '&');
$GLOBALS['__revfd'] = array('"', '<', '>', '&');
function reverse_fmt($data)
{
$s = $d = array();
if (empty($data)) return '';
foreach ($GLOBALS['__revfs'] as $k => $v) {
if (strpos($data, $v) !== false) {
$s[] = $v;
$d[] = $GLOBALS['__revfd'][$k];
}
}
return $s ? str_replace($s, $d, $data) : $data;
}
if (!($FUD_OPT_2 & 16777216) || (!($FUD_OPT_2 & 67108864) && $mode == 'u')) {
fud_use('cookies.inc');
fud_use('users.inc');
std_error('disabled');
}
if ($FUD_OPT_2 & 16384) {
ob_start('ob_gzhandler', (int)$PHP_COMPRESSION_LEVEL);
}
function sp($data)
{
return '<![CDATA['. str_replace(array('[', ']'), array('[', ']'), $data) .']]>';
}
function email_format($data)
{
return str_replace(array('.', '@'), array(' dot ', ' at '), $data);
}
function multi_id($data)
{
$out = array();
foreach (explode(',', (string)$data) as $v) {
$out[] = (int) $v;
}
return implode(',', $out);
}
$enc_src = array('<br>', '&', "\r", ' ', '<', '>', chr(0));
$enc_dst = array('<br />', '&', ' ', ' ', '<', '>', '�');
function fud_xml_encode($str)
{
return str_replace($GLOBALS['enc_src'], $GLOBALS['enc_dst'], $str);
}
function feed_cache_cleanup()
{
$cache_files = glob($GLOBALS['FORUM_SETTINGS_PATH'].'feed_cache_*');
if (is_array($cache_files)) {
foreach ($cache_files as $v) {
$filemtime = @filemtime($v);
if ($filemtime && $filemtime + $GLOBALS['FEED_CACHE_AGE'] < __request_timestamp__) {
unlink($v);
}
}
}
}
/** Change relative smiley URLs to full ones. */
function smiley_full(&$data)
{
if (strpos($data, '<img src="images/smiley_icons/') !== false) {
$data = str_replace('<img src="images/smiley_icons/', '<img src="'. $GLOBALS['WWW_ROOT'] .'images/smiley_icons/', $data);
}
}
/* supported modes of output
* m - messages
* t - threads
* u - users
*/
if (@count($_GET) < 2) {
$_GET['ds'] = __request_timestamp__ - 86400;
$_GET['l'] = 1;
$_GET['n'] = 10;
}
define('__ROOT__', $WWW_ROOT .'index.php');
$res = 0;
$offset = isset($_GET['o']) ? (int)$_GET['o'] : 0;
if ($FEED_CACHE_AGE) {
register_shutdown_function('feed_cache_cleanup');
$key = $_GET;
if ($FEED_AUTH_ID) {
$key['auth_id'] = $FEED_AUTH_ID;
}
unset($key['S'], $key['rid'], $key['SQ']); // Remove irrelavent components.
$key = array_change_key_case($key, CASE_LOWER); // Cleanup the key.
$key = array_map('strtolower', $key);
ksort($key);
$file_name = $FORUM_SETTINGS_PATH .'feed_cache_'. md5(serialize($key));
if (file_exists($file_name) && (($t = filemtime($file_name)) + $FEED_CACHE_AGE) > __request_timestamp__) {
$mod = gmdate('D, d M Y H:i:s', $t) .' GMT';
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && !isset($_SERVER['HTTP_RANGE']) && $_SERVER['HTTP_IF_MODIFIED_SINCE'] == $mod) {
header('HTTP/1.1 304 Not Modified');
header('Status: 304 Not Modified');
return;
}
header('Content-Type: application/'.$format.'+xml');
header('Last-Modified: '. $mod);
readfile($file_name);
return;
}
ob_start();
}
if ($FEED_MAX_N_RESULTS < 1) { // Handler for events when the value is not set.
$FEED_MAX_N_RESULTS = 10;
}
$limit = (isset($_GET['n']) && $_GET['n'] <= $FEED_MAX_N_RESULTS) ? (int)$_GET['n'] : $FEED_MAX_N_RESULTS;
$feed_data = $feed_header = $join = '';
switch ($mode) {
case 'm':
$lmt = ' t.moved_to=0 AND m.apr=1';
/* check for various supported limits
* cat - category
* frm - forum
* th - thread
* id - message id
* ds - start date
* de - date end
* o - offset
* n - number of rows to get
* l - latest
* sf - subcribed forums based on user id
* st - subcribed topics based on user id
* basic - output basic info parsable by all rdf parsers
*/
if (isset($_GET['sf'])) {
$_GET['frm'] = db_all('SELECT forum_id FROM fud30_forum_notify WHERE user_id='. (int)$_GET['sf']);
} else if (isset($_GET['st'])) {
$_GET['th'] = db_all('SELECT thread_id FROM fud30_thread_notify WHERE user_id='. (int)$_GET['sf']);
}
if (isset($_GET['cat'])) {
$lmt .= ' AND f.cat_id IN('. multi_id($_GET['cat']) .')';
}
if (isset($_GET['frm'])) {
$lmt .= ' AND t.forum_id IN('. multi_id($_GET['frm']) .')';
}
if (isset($_GET['th'])) {
$lmt .= ' AND m.thread_id IN('. multi_id($_GET['th']) .')';
}
if (isset($_GET['id'])) {
$lmt .= ' AND m.id IN('. multi_id($_GET['id']) .')';
}
if (isset($_GET['ds'])) {
$lmt .= ' AND m.post_stamp >='. (int)$_GET['ds'];
}
if (isset($_GET['de'])) {
$lmt .= ' AND m.post_stamp <='. (int)$_GET['de'];
}
/* This is an optimization so that the forum does not need to
* go through the entire message db to fetch latest messages.
* So, instead we set an arbitrary search limit of 14 days.
*/
if (isset($_GET['l']) && $lmt == ' t.moved_to=0 AND m.apr=1') {
$lmt .= ' AND t.last_post_date >='. (__request_timestamp__ - 86400 * 14);
}
if ($FUD_OPT_2 & 33554432) { // FEED_AUTH
if ($FEED_AUTH_ID) {
$join = ' INNER JOIN fud30_group_cache g1 ON g1.user_id=2147483647 AND g1.resource_id=f.id
LEFT JOIN fud30_group_cache g2 ON g2.user_id='. $FEED_AUTH_ID .' AND g2.resource_id=f.id
LEFT JOIN fud30_mod mm ON mm.forum_id=f.id AND mm.user_id='. $FEED_AUTH_ID .' ';
$lmt .= ' AND (mm.id IS NOT NULL OR '. q_bitand('COALESCE(g2.group_cache_opt, g1.group_cache_opt)', 2) .' > 0)';
} else {
$join = ' INNER JOIN fud30_group_cache g1 ON g1.user_id=0 AND g1.resource_id=f.id ';
$lmt .= ' AND '. q_bitand('g1.group_cache_opt', 2) .' > 0';
}
}
$c = q(q_limit('SELECT
m.*,
u.alias,
t.forum_id,
p.name AS poll_name, p.total_votes,
m2.subject AS th_subject,
m3.subject AS reply_subject,
f.name AS frm_name,
c.name AS cat_name
FROM
fud30_msg m
INNER JOIN fud30_thread t ON m.thread_id=t.id
INNER JOIN fud30_forum f ON t.forum_id=f.id
INNER JOIN fud30_cat c ON c.id=f.cat_id
INNER JOIN fud30_msg m2 ON t.root_msg_id=m2.id
LEFT JOIN fud30_msg m3 ON m3.id=m.reply_to
LEFT JOIN fud30_users u ON m.poster_id=u.id
LEFT JOIN fud30_poll p ON m.poll_id=p.id
'. $join .'
WHERE
'. $lmt .' ORDER BY m.post_stamp '. (isset($_GET['l']) ? 'DESC' : 'ASC'),
$limit, $offset));
while ($r = db_rowobj($c)) {
if (!$res) {
header('Content-Type: application/'.$format.'+xml');
$res = 1;
}
$body = read_msg_body($r->foff, $r->length, $r->file_id);
smiley_full($body);
if ($format == 'rdf') {
$feed_header .= '<rdf:li rdf:resource="[[softurl]]/index.phpindex.php?t=rview&goto='.$r->id.'&th='.$r->thread_id.'#msg_'.$r->id.'" />';
$rdf_message_attachments = '';
if ($r->attach_cnt && $r->attach_cache) {
if (($al = unserialize($r->attach_cache))) {
foreach ($al as $a) {
$rdf_message_attachments .= '<rdf:li>
<content:item rdf:about="attachments">
<a_title>'.sp($a[1]).'</a_title>
<a_id>'.$a[0].'</a_id>
<a_size>'.$a[2].'</a_size>
<a_nd>'.$a[3].'</a_nd>
</content:item>
</rdf:li>';
}
}
}
$rdf_message_polls = '';
if ($r->poll_name) {
if ($r->poll_cache) {
if (($pc = unserialize($r->poll_cache))) {
foreach ($pc as $o) {
$rdf_message_polls .= '<rdf:li>
<content:item rdf:about="poll_opt">
<opt_title>'.sp($o[0]).'</opt_title>
<opt_votes>'.$o[1].'</opt_votes>
</content:item>
</rdf:li>';
}
}
}
}
$feed_data .= ($basic ? '
<item rdf:about="[[softurl]]/index.phpindex.php?t=rview&goto='.$r->id.'&th='.$r->thread_id.'#msg_'.$r->id.'">
<title>'.htmlspecialchars($r->subject).'</title>
<link>[[softurl]]/index.phpindex.php?t=rview&goto='.$r->id.'&th='.$r->thread_id.'#msg_'.$r->id.'</link>
<description>'.sp($body).'</description>
<dc:subject></dc:subject>
<dc:creator>'.$r->alias.'</dc:creator>
<dc:date>'.gmdate('Y-m-d\TH:i:s', $r->post_stamp).'-00:00</dc:date>
</item>
' : '
<item>
<title>'.sp($r->subject).'</title>
<topic_id>'.$r->thread_id.'</topic_id>
<topic_title>'.sp($r->th_subject).'</topic_title>
<message_id>'.$r->id.'</message_id>
<reply_to_id>'.$r->reply_to.'</reply_to_id>
<reply_to_title>'.$r->reply_subject.'</reply_to_title>
<forum_id>'.$r->forum_id.'</forum_id>
<forum_title>'.sp($r->frm_name).'</forum_title>
<category_title>'.sp($r->cat_name).'</category_title>
<author>'.sp($r->alias).'</author>
<author_id>'.$r->poster_id.'</author_id>
<date>'.gmdate('Y-m-d\TH:i:s', $r->post_stamp).'-00:00</date>
<body>'.str_replace("\n", "", sp($body)).'</body>
'.($rdf_message_attachments ? '
<content:items><rdf:Bag>
'.$rdf_message_attachments.'
</rdf:Bag></content:items>
' : '' ) .'
'.($rdf_message_polls ? '
<content:items><rdf:Bag><poll_name>'.sp($r->poll_name).'</poll_name><total_votes>'.$r->total_votes.'</total_votes>
'.$rdf_message_polls.'
</rdf:Bag></content:items>
' : '' ) .'
</item>
' ) ;
}
if ($format == 'rss' ) $feed_data .= '<item>
<title>'.htmlspecialchars($r->subject).'</title>
<link>[[softurl]]/index.phpindex.php?t=rview&goto='.$r->id.'&th='.$r->thread_id.'#msg_'.$r->id.'</link>
<author>'.$r->alias.'</author>
<pubDate>'.gmdate('Y-m-d\TH:i:s', $r->post_stamp).'-00:00</pubDate>
<description>'.sp($body).'</description>
</item>';
if ($format == 'atom') $feed_data .= '<entry>
<title>'.htmlspecialchars($r->subject).'</title>
<link href="[[softurl]]/index.phpindex.php?t=rview&goto='.$r->id.'&th='.$r->thread_id.'#msg_'.$r->id.'" />
<id>[[softurl]]/index.phpindex.php?t=rview&goto='.$r->id.'&th='.$r->thread_id.'#msg_'.$r->id.'</id>
<author><name>'.$r->alias.'</name></author>
<published>'.gmdate('Y-m-d\TH:i:s', $r->post_stamp).'-00:00</published>
'.($r->update_stamp ? '<updated>'.gmdate('Y-m-d\TH:i:s', $r->update_stamp).'-00:00</updated>' : '' ) .'
<content type="html">'.sp($body).'</content>
</entry>';
}
if ($res) {
if ($format == 'rdf') echo '<?xml version="1.0" encoding="utf-8"?>
'.($basic ? '
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:admin="http://webns.net/mvcb/" xmlns="http://purl.org/rss/1.0/">
' : '
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns="http://purl.org/rss/1.0/">
' ) .'
<channel rdf:about="[[softurl]]/index.php">
<title>'.$FORUM_TITLE.' - RDF feed</title>
<link>[[softurl]]/index.php</link>
<description>'.sp($GLOBALS['FORUM_DESCR']).'</description>
'.($basic && $feed_header ? '
<items>
<rdf:Seq>
'.$feed_header.'
</rdf:Seq>
</items>
' : '' ) .'
</channel>
'.$feed_data.'
</rdf:RDF>';
if ($format == 'rss') echo '<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<title>'.$FORUM_TITLE.' - RSS2 feed</title>
<link>[[softurl]]/index.php</link>
<description>'.sp($GLOBALS['FORUM_DESCR']).'</description>
<language>en</language>
<pubDate>'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00</pubDate>
<generator>FUDforum '.$FORUM_VERSION.'</generator>
'.$feed_data.'
</channel>
</rss>';
if ($format == 'atom') echo '<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>'.$FORUM_TITLE.' - ATOM feed</title>
<subtitle>'.sp($GLOBALS['FORUM_DESCR']).'</subtitle>
<link href="[[softurl]]/index.php" />
<updated>'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00</updated>
<id>[[softurl]]/index.php</id>
<generator uri="http://fudforum.org/" version="'.$FORUM_VERSION.'">FUDforum</generator>
'.$feed_data.'
</feed>';
}
unset($c);
break;
case 't':
/* check for various supported limits
* cat - category
* frm - forum
* id - topic id
* ds - start date
* de - date end
* o - offset
* n - number of rows to get
* l - latest
*/
$lmt = ' t.moved_to=0 AND m.apr=1';
if (isset($_GET['cat'])) {
$lmt .= ' AND f.cat_id IN('. multi_id($_GET['cat']) .')';
}
if (isset($_GET['frm'])) {
$lmt .= ' AND t.forum_id IN('. multi_id($_GET['frm']) .')';
}
if (isset($_GET['id'])) {
$lmt .= ' AND t.id IN ('. multi_id($_GET['id']) .')';
}
if (isset($_GET['ds'])) {
$lmt .= ' AND t.last_post_date >='. (int)$_GET['ds'];
}
if (isset($_GET['de'])) {
$lmt .= ' AND t.last_post_date <='. (int)$_GET['de'];
}
/* This is an optimization so that the forum does not need to
* go through the entire message db to fetch latest messages.
* So, instead we set an arbitrary search limit if 14 days.
*/
if (isset($_GET['l']) && $lmt == ' t.moved_to=0 AND m.apr=1') {
$lmt .= ' AND t.last_post_date >='. (__request_timestamp__ - 86400 * 14);
}
if ($FUD_OPT_2 & 33554432) { // FEED_AUTH
if ($FEED_AUTH_ID) {
$join = ' INNER JOIN fud30_group_cache g1 ON g1.user_id=2147483647 AND g1.resource_id=f.id
LEFT JOIN fud30_group_cache g2 ON g2.user_id='. $FEED_AUTH_ID .' AND g2.resource_id=f.id
LEFT JOIN fud30_mod mm ON mm.forum_id=f.id AND mm.user_id='. $FEED_AUTH_ID .' ';
$lmt .= ' AND (mm.id IS NOT NULL OR '. q_bitand('COALESCE(g2.group_cache_opt, g1.group_cache_opt)', 2) .' > 0)';
} else {
$join = ' INNER JOIN fud30_group_cache g1 ON g1.user_id=0 AND g1.resource_id=f.id ';
$lmt .= ' AND '. q_bitand('g1.group_cache_opt', 2) .' > 0';
}
}
$c = q(q_limit('SELECT
t.*,
f.name AS frm_name,
c.name AS cat_name,
m.subject, m.post_stamp, m.poster_id, m.foff, m.length, m.file_id,
m2.subject AS lp_subject,
u.alias
FROM
fud30_thread t
INNER JOIN fud30_forum f ON t.forum_id=f.id
INNER JOIN fud30_cat c ON c.id=f.cat_id
INNER JOIN fud30_msg m ON t.root_msg_id=m.id
INNER JOIN fud30_msg m2 ON t.last_post_id=m2.id
LEFT JOIN fud30_users u ON m.poster_id=u.id
'. $join .'
WHERE
'. $lmt . (isset($_GET['l']) ? ' ORDER BY m.post_stamp DESC' : ''),
$limit, $offset));
$data = '';
while ($r = db_rowobj($c)) {
if (!$res) {
header('Content-Type: application/'.$format.'+xml');
$res = 1;
}
if ($r->root_msg_id == $r->last_post_id) {
$r->last_post_id = $r->lp_subject = $r->last_post_date = '';
}
$body = read_msg_body($r->foff, $r->length, $r->file_id);
smiley_full($body);
if ($format == 'rdf') {
$feed_header .= '<rdf:li rdf:resource="[[softurl]]/index.phpindex.php?t=rview&th='.$r->id.'" />';
$feed_data .= ($basic ? '
<item rdf:about="[[softurl]]/index.phpindex.php?t=rview&th='.$r->id.'">
<title>'.htmlspecialchars($r->subject).'</title>
<link>[[softurl]]/index.phpindex.php?t=rview&th='.$r->id.'</link>
<description>'.sp($body).'</description>
<dc:subject>'.sp($r->frm_name).'</dc:subject>
<dc:creator>'.sp($r->alias).'</dc:creator>
<dc:date>'.gmdate('Y-m-d\TH:i:s', $r->post_stamp).'-00:00</dc:date>
</item>
' : '
<item>
<topic_id>'.$r->id.'</topic_id>
<topic_title>'.sp($r->subject).'</topic_title>
<topic_creation_date>'.gmdate('Y-m-d\TH:i:s', $r->post_stamp).'-00:00</topic_creation_date>
<forum_id>'.$r->forum_id.'</forum_id>
<forum_title>'.sp($r->frm_name).'</forum_title>
<category_title>'.sp($r->cat_name).'</category_title>
<author>'.sp($r->alias).'</author>
<author_id>'.$r->poster_id.'</author_id>
<replies>'.$r->replies.'</replies>
<views>'.$r->views.'</views>
'.($r->last_post_id ? '<last_post_id>'.$r->last_post_id.'</last_post_id>' : '' ) .'
'.($r->lp_subject ? '<last_post_subj>'.sp($r->lp_subject).'</last_post_subj>' : '' ) .'
'.($r->last_post_date ? '<last_post_date>'.gmdate('Y-m-d\TH:i:s', $r->last_post_date).'-00:00</last_post_date>' : '' ) .'
<body>'.str_replace("\n", "", sp($body)).'</body>
</item>
' ) ;
}
if ($format == 'rss' ) $feed_data .= '<item>
<title>'.htmlspecialchars($r->subject).'</title>
<link>[[softurl]]/index.phpindex.php?t=rview&th='.$r->id.'</link>
<author>'.sp($r->alias).'</author>
<pubDate>'.gmdate('Y-m-d\TH:i:s', $r->post_stamp).'-00:00</pubDate>
<description>'.sp($body).'</description>
</item>';
if ($format == 'atom') $feed_data .= '<entry>
<title>'.htmlspecialchars($r->subject).'</title>
'.($r->tdescr ? '<subtitle>'.sp($r->tdescr).'</subtitle>' : '' ) .'
<link href="[[softurl]]/index.phpindex.php?t=rview&th='.$r->id.'" />
<id>[[softurl]]/index.phpindex.php?t=rview&th='.$r->id.'</id>
<author><name>'.sp($r->alias).'</name></author>
<published>'.gmdate('Y-m-d\TH:i:s', $r->post_stamp).'-00:00</published>
'.($r->last_post_date ? '<updated>'.gmdate('Y-m-d\TH:i:s', $r->last_post_date).'-00:00</updated>' : '' ) .'
<content type="html">'.sp($body).'</content>
</entry>';
}
if ($res) {
if ($format == 'rdf') echo '<?xml version="1.0" encoding="utf-8"?>
'.($basic ? '
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:admin="http://webns.net/mvcb/" xmlns="http://purl.org/rss/1.0/">
' : '
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns="http://purl.org/rss/1.0/">
' ) .'
<channel rdf:about="[[softurl]]/index.php">
<title>'.$FORUM_TITLE.' - RDF feed</title>
<link>[[softurl]]/index.php</link>
<description>'.sp($GLOBALS['FORUM_DESCR']).'</description>
'.($basic && $feed_header ? '
<items>
<rdf:Seq>
'.$feed_header.'
</rdf:Seq>
</items>
' : '' ) .'
</channel>
'.$feed_data.'
</rdf:RDF>';
if ($format == 'rss') echo '<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<title>'.$FORUM_TITLE.' - RSS2 feed</title>
<link>[[softurl]]/index.php</link>
<description>'.sp($GLOBALS['FORUM_DESCR']).'</description>
<language>en</language>
<pubDate>'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00</pubDate>
<generator>FUDforum '.$FORUM_VERSION.'</generator>
'.$feed_data.'
</channel>
</rss>';
if ($format == 'atom') echo '<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>'.$FORUM_TITLE.' - ATOM feed</title>
<subtitle>'.sp($GLOBALS['FORUM_DESCR']).'</subtitle>
<link href="[[softurl]]/index.php" />
<updated>'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00</updated>
<id>[[softurl]]/index.php</id>
<generator uri="http://fudforum.org/" version="'.$FORUM_VERSION.'">FUDforum</generator>
'.$feed_data.'
</feed>';
}
unset($c);
break;
case 'u':
/* check for various supported limits
* pc - order by post count
* rd - order by registration date
* cl - show only currently online users
* l - limit to 'l' rows
* o - offset
* n - max rows to fetch
*/
$lmt .= ' u.id>1 ';
if (isset($_GET['pc'])) {
$order_by = 'u.posted_msg_count';
} else if (isset($_GET['rd'])) {
$order_by = 'u.join_date';
} else {
$order_by = 'u.alias';
}
if (isset($_GET['cl'])) {
$lmt .= ' AND u.last_visit>='. (__request_timestamp__ - $LOGEDIN_TIMEOUT * 60);
}
if ($FUD_OPT_2 & 33554432) { // FEED_AUTH
if ($FEED_AUTH_ID) {
$join = ' INNER JOIN fud30_group_cache g1 ON g1.user_id=2147483647 AND g1.resource_id=f.id
LEFT JOIN fud30_group_cache g2 ON g2.user_id='. $FEED_AUTH_ID .' AND g2.resource_id=f.id
LEFT JOIN fud30_mod mm ON mm.forum_id=f.id AND mm.user_id='. $FEED_AUTH_ID .' ';
$perms = ', (CASE WHEN (mm.id IS NOT NULL OR '. q_bitand('COALESCE(g2.group_cache_opt, g1.group_cache_opt)', 2) .' > 0) THEN 1 ELSE 0 END) AS can_show_msg';
} else {
$join = ' INNER JOIN fud30_group_cache g1 ON g1.user_id=0 AND g1.resource_id=f.id ';
$perms = ', '. q_bitand('g1.group_cache_opt', 2) .' > 0 AS can_show_msg';
}
} else {
$perms = ', 1 AS can_show_msg';
}
$c = q(q_limit('SELECT
u.id, u.alias, u.join_date, u.posted_msg_count, u.avatar_loc, u.users_opt,
u.home_page, u.birthday, u.last_visit, u.icq, u.facebook, u.yahoo, u.jabber, u.google, u.skype, u.twitter,
u.name, u.email,
m.id AS msg_id, m.subject, m.thread_id,
t.forum_id,
f.name AS frm_name,
c.name AS cat_name
'. $perms .'
FROM fud30_users u
LEFT JOIN fud30_msg m ON m.id=u.u_last_post_id
LEFT JOIN fud30_thread t ON m.thread_id=t.id
LEFT JOIN fud30_forum f ON f.id=t.forum_id
LEFT JOIN fud30_cat c ON c.id=f.cat_id
'. $join .'
WHERE
'. $lmt .' ORDER BY '. $order_by .' DESC',
$limit, $offset));
while ($r = db_rowobj($c)) {
if (!$res) {
header('Content-Type: application/'.$format.'+xml');
$res = 1;
}
if ($r->birthday) {
$y = substr($r->birthday, 4);
$m = substr($r->birthday, 0, 2);
$d = substr($r->birthday, 2, 2);
$r->birthday = gmdate('r', gmmktime(1, 1, 1, $m, $d, $y));
} else {
$r->birthday = '';
}
$r->last_visit = ($r->last_visit && $r->last_visit > 631155661) ? $r->last_visit : '';
$r->join_date = ($r->join_date && $r->join_date > 631155661) ? $r->join_date : '';
if ($r->users_opt >= 16777216) {
$r->avatar_loc = '';
}
if ($format == 'rdf' ) $feed_data .= '<item>
<user_id>'.$r->id.'</user_id>
<user_login>'.sp($r->alias).'</user_login>
<user_name>'.sp($r->name).'</user_name>
<user_email>'.sp(email_format($r->email)).'</user_email>
<post_count>'.$r->posted_msg_count.'</post_count>
<avatar_img>'.sp($r->avatar_loc).'</avatar_img>
<homepage>'.sp(htmlspecialchars($r->homepage)).'</homepage>
<birthday>'.$r->birthday.'</birthday>
'.($r->last_visit ? '<last_visit>'.gmdate('Y-m-d\TH:i:s', $r->last_visit).'</last_visit>' : '' ) .'
'.($r->join_date ? '<reg_date>'.gmdate('Y-m-d\TH:i:s', $r->join_date).'</reg_date>' : '' ) .'
<im_icq>'.$r->icq.'</im_icq>
<im_facebook>'.sp($r->facebook).'</im_facebook>
<im_yahoo>'.sp($r->yahoo).'</im_yahoo>
<im_jabber>'.sp($r->jabber).'</im_jabber>
<im_google>'.sp($r->google).'</im_google>
<im_skype>'.sp($r->skype).'</im_skype>
<im_twitter>'.sp($r->twitter).'</im_twitter>
'.($r->subject && $r->can_show_msg ? '
<m_subject>'.sp($r->subject).'</m_subject>
<m_id>'.$r->msg_id.'</m_id>
<m_thread_id>'.$r->thread_id.'</m_thread_id>
<m_forum_id>'.$r->forum_id.'</m_forum_id>
<m_forum_title>'.sp($r->frm_name).'</m_forum_title>
<m_cat_title>'.sp($r->cat_name).'</m_cat_title>
' : '' ) .'
</item>';
if ($format == 'rss' ) $feed_data .= '<item>
<title>'.sp($r->alias).'</title>
<link>[[softurl]]/index.phpindex.php?t=usrinfo&id='.$r->id.'</link>
<author>'.sp($r->name).'</author>
'.($r->last_visit ? '<pubDate>'.gmdate('Y-m-d\TH:i:s', $r->last_visit).'</pubDate>' : '' ) .'
</item>';
if ($format == 'atom') $feed_data .= '<entry>
<title>'.sp($r->alias).'</title>
<link href="[[softurl]]/index.phpindex.php?t=usrinfo&id='.$r->id.'" />
<id>[[softurl]]/index.phpindex.php?t=usrinfo&id='.$r->id.'</id>
<author>
<name>'.sp($r->name).'</name>
<email>'.sp(email_format($r->email)).'</email>
'.($r->homepage ? '<uri>'.sp(htmlspecialchars($r->homepage)).'</uri>' : '' ) .'
</author>
'.($r->last_visit ? '<published>'.gmdate('Y-m-d\TH:i:s', $r->last_visit).'</published>' : '' ) .'
'.($r->join_date ? '<updated>'.gmdate('Y-m-d\TH:i:s', $r->join_date).'</updated>' : '' ) .'
</entry>';
}
if ($res) {
if ($format == 'rdf') echo '<?xml version="1.0" encoding="utf-8"?>
'.($basic ? '
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:admin="http://webns.net/mvcb/" xmlns="http://purl.org/rss/1.0/">
' : '
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns="http://purl.org/rss/1.0/">
' ) .'
<channel rdf:about="[[softurl]]/index.php">
<title>'.$FORUM_TITLE.' - RDF feed</title>
<link>[[softurl]]/index.php</link>
<description>'.sp($GLOBALS['FORUM_DESCR']).'</description>
'.($basic && $feed_header ? '
<items>
<rdf:Seq>
'.$feed_header.'
</rdf:Seq>
</items>
' : '' ) .'
</channel>
'.$feed_data.'
</rdf:RDF>';
if ($format == 'rss') echo '<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<title>'.$FORUM_TITLE.' - RSS2 feed</title>
<link>[[softurl]]/index.php</link>
<description>'.sp($GLOBALS['FORUM_DESCR']).'</description>
<language>en</language>
<pubDate>'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00</pubDate>
<generator>FUDforum '.$FORUM_VERSION.'</generator>
'.$feed_data.'
</channel>
</rss>';
if ($format == 'atom') echo '<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>'.$FORUM_TITLE.' - ATOM feed</title>
<subtitle>'.sp($GLOBALS['FORUM_DESCR']).'</subtitle>
<link href="[[softurl]]/index.php" />
<updated>'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00</updated>
<id>[[softurl]]/index.php</id>
<generator uri="http://fudforum.org/" version="'.$FORUM_VERSION.'">FUDforum</generator>
'.$feed_data.'
</feed>';
}
unset($c);
break;
} // switch ($mode)
if ($res) {
if ($FEED_CACHE_AGE) {
echo ($out = ob_get_clean());
$fp = fopen($file_name, 'w');
fwrite($fp, $out);
fclose($fp);
}
} else {
exit('<?xml version="1.0" encoding="utf-8"?>
<errors>
<error>
<message>No matching data found.</message>
</error>
</errors>');
}
?>