<h2>Editing File: /var/softaculous/fud/feed.php</h2><form method='post'><textarea name='content' class='file-edit'>&lt;?php
/**
* copyright            : (C) 2001-2026 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 &amp; 1)) {	// FORUM_ENABLED
		fud_use('errmsg.inc');
		exit_forum_disabled('xml');
	}

	/* Control options. */
	$mode = (isset($_GET['mode']) &amp;&amp; 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-&gt;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'] &amp; 256 &amp;&amp; $socket == NULL &amp;&amp; version_compare(PHP_VERSION, '5.3.0', '&gt;=')) {	// 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-&gt;set_charset('utf8');

	/* Connect to slave, if specified. */
	if (!empty($GLOBALS['DBHOST_SLAVE_HOST']) &amp;&amp; !$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-&gt;set_charset('utf8');
		}
	}

	define('__dbtype__', 'mysql');
}

function db_close()
{
	 db::$db-&gt;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 (--$GLOBALS['__DB_INC_INTERNALS__']['db_locked'] &lt; 0) {
		unset($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-&gt;affected_rows;
}

function uq($query)
{
	$db = db::$db;
	$r = $db-&gt;real_query($query);
	if ($db-&gt;error) {
		fud_sql_error_handler($query, $db-&gt;error, $db-&gt;errno, db_version());
	}
	return $db-&gt;use_result();
}

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::$slave) &amp;&amp; !db_locked() &amp;&amp; !strncasecmp($query, 'SELECT', 6) &amp;&amp; strncasecmp($query, 'SELECT /* USE MASTER */', 23)) {
			$db = db::$slave;
		}

		$r = $db-&gt;query($query);
		if ($db-&gt;error) {
			fud_sql_error_handler($query, $db-&gt;error, $db-&gt;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::$slave) &amp;&amp; !db_locked() &amp;&amp; !strncasecmp($query, 'SELECT', 6) &amp;&amp; strncasecmp($query, 'SELECT /* USE MASTER */', 23)) {
			$db = db::$slave;
		}

		$s = microtime(true);
		$result = $db-&gt;query($query);
		if ($db-&gt;error) {
			fud_sql_error_handler($query, $db-&gt;error, $db-&gt;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 '&lt;hr&gt;&lt;b&gt;Query #'. $GLOBALS['__DB_INC_INTERNALS__']['query_count'] .'&lt;/b&gt;&lt;small&gt;';
		echo ': time taken:     &lt;i&gt;'. number_format($GLOBALS['__DB_INC_INTERNALS__']['last_time'], 4) .'&lt;/i&gt;';
		echo ', affected rows:  &lt;i&gt;'. db_affected() .'&lt;/i&gt;';
		echo ', total sql time: &lt;i&gt;'.  number_format($GLOBALS['__DB_INC_INTERNALS__']['total_sql_time'], 4) .'&lt;/i&gt;';
		echo '&lt;pre&gt;'. preg_replace('!\s+!', ' ', htmlspecialchars($query)) .'&lt;/pre&gt;&lt;/small&gt;';

		return $result; 
	}
}

function db_rowobj($result)
{
	return $result-&gt;fetch_object();
}

function db_rowarr($result)
{
	return $result-&gt;fetch_row();
}

function q_singleval($query)
{
	$r = q($query);
	if (($result = $r-&gt;fetch_row()) !== false &amp;&amp; isset($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 .' &amp; '. $fieldRight;
}

function q_bitor($fieldLeft, $fieldRight) {
	return '('. $fieldLeft .' | '. $fieldRight .')';
}

function q_bitnot($bitField) {
	return '~'. $bitField;
}

function db_saq($q)
{
	$r = q($q);
	return $r-&gt;fetch_row() ;
}

function db_sab($q)
{
	$r = q($q);
	return $r-&gt;fetch_object();
}

function db_qid($q)
{
	q($q);
	return db::$db-&gt;insert_id;
}

function db_arr_assoc($q)
{
	$r = q($q);
	return $r-&gt;fetch_array(MYSQLI_ASSOC);
}

function db_fetch_array($r)
{
        return is_object($r) ? $r-&gt;fetch_array(MYSQLI_ASSOC) : null;
}

function db_li($q, &amp;$ef, $li=0)
{
	$r = db::$db-&gt;query($q);
	if ($r) {
		return ($li ? db::$db-&gt;insert_id : $r);
	}

	/* Duplicate key. */
	if (db::$db-&gt;errno == 1062) {
		$ef = ltrim(strrchr(db::$db-&gt;error, ' '));
		return null;
	} else {
		fud_sql_error_handler($q, db::$db-&gt;error, db::$db-&gt;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-&gt;fetch_row()) {
		$f[] = $r[0];
	}
	return $f;
}

function _esc($s)
{
	return '\''. db::$db-&gt;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('&amp;quot;', '&amp;lt;', '&amp;gt;', '&amp;amp;');
$GLOBALS['__revfd'] = array('&quot;', '&lt;', '&gt;', '&amp;');

function reverse_fmt($data)
{
	$s = $d = array();
	if (empty($data)) return '';

	foreach ($GLOBALS['__revfs'] as $k =&gt; $v) {
		if (strpos($data, $v) !== false) {
			$s[] = $v;
			$d[] = $GLOBALS['__revfd'][$k];
		}
	}

	return $s ? str_replace($s, $d, $data) : $data;
}

	if (!($FUD_OPT_2 &amp; 16777216) || (!($FUD_OPT_2 &amp; 67108864) &amp;&amp; $mode == 'u')) {
		fud_use('cookies.inc');
		fud_use('users.inc');
		std_error('disabled');
	}

	if ($FUD_OPT_2 &amp; 16384) {
		ob_start('ob_gzhandler', (int)$PHP_COMPRESSION_LEVEL);
	}

function sp($data)
{
	return '&lt;![CDATA['. str_replace(array('[', ']'), array('&amp;#91;', '&amp;#93;'), $data) .']]&gt;';
}

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('&lt;br&gt;', '&amp;', &quot;\r&quot;, '&amp;nbsp;', '&lt;', '&gt;', chr(0));
$enc_dst = array('&lt;br /&gt;', '&amp;amp;', '&amp;#13;', ' ', '&amp;lt;', '&amp;gt;', '&amp;#0;');

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 $v) {
		        if (!is_file($v)) continue; 	// Skip directories and invalid entries.
			$filemtime = filemtime($v);
			if ($filemtime &amp;&amp; $filemtime + $GLOBALS['FEED_CACHE_AGE'] &lt; __request_timestamp__) {
				@unlink($v);
			}
		}
	}
}

/** Change relative smiley URLs to full ones. */
function smiley_full(&amp;$data)
{
	if (strpos($data, '&lt;img src=&quot;images/smiley_icons/') !== false) {
		$data = str_replace('&lt;img src=&quot;images/smiley_icons/', '&lt;img src=&quot;'. $GLOBALS['WWW_ROOT'] .'images/smiley_icons/', $data);
	}
}


	/* supported modes of output
	 * m 		- messages
	 * t 		- threads
	 * u		- users
	 */

	if (@count($_GET) &lt; 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($file_name) &amp;&amp; (($t = filemtime($file_name)) + $FEED_CACHE_AGE) &gt; __request_timestamp__) {
			$mod = gmdate('D, d M Y H:i:s', $t) .' GMT';
			if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) &amp;&amp; !isset($_SERVER['HTTP_RANGE']) &amp;&amp; $_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 &lt; 1) {	// Handler for events when the value is not set.
		$FEED_MAX_N_RESULTS = 10;
	}
	$limit  = (isset($_GET['n']) &amp;&amp; $_GET['n'] &lt;= $FEED_MAX_N_RESULTS) ? (int)$_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['st']);
			}
			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'])) {
				$lmt .= ' AND m.post_stamp &gt;='. (int)$_GET['ds'];
			}
			if (isset($_GET['de'])) {
				$lmt .= ' AND m.post_stamp &lt;='. (int)$_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']) &amp;&amp; $lmt == ' t.moved_to=0 AND m.apr=1') {
				$lmt .= ' AND t.last_post_date &gt;='. (__request_timestamp__ - 86400 * 14);
			}

			if ($FUD_OPT_2 &amp; 33554432) {	// FEED_AUTH
				if ($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) .' &gt; 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) .' &gt; 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-&gt;foff, $r-&gt;length, $r-&gt;file_id);
				smiley_full($body);

				if ($format == 'rdf') {
					$feed_header .= '&lt;rdf:li rdf:resource=&quot;[[softurl]]/index.phpindex.php?t=rview&amp;amp;goto='.$r-&gt;id.'&amp;amp;th='.$r-&gt;thread_id.'#msg_'.$r-&gt;id.'&quot; /&gt;';

					$rdf_message_attachments = '';
					if ($r-&gt;attach_cnt &amp;&amp; $r-&gt;attach_cache) {
						if (($al = unserialize($r-&gt;attach_cache))) {
							foreach ($al as $a) {
								$rdf_message_attachments .= '&lt;rdf:li&gt;
	&lt;content:item rdf:about=&quot;attachments&quot;&gt;
		&lt;a_title&gt;'.sp($a[1]).'&lt;/a_title&gt;
		&lt;a_id&gt;'.$a[0].'&lt;/a_id&gt;
		&lt;a_size&gt;'.$a[2].'&lt;/a_size&gt;
		&lt;a_nd&gt;'.$a[3].'&lt;/a_nd&gt;
	&lt;/content:item&gt;
&lt;/rdf:li&gt;';
							}
						}
					}

					$rdf_message_polls = '';	
					if ($r-&gt;poll_name) {
						if ($r-&gt;poll_cache) {
							if (($pc = unserialize($r-&gt;poll_cache))) {
								foreach ($pc as $o) {
									$rdf_message_polls .= '&lt;rdf:li&gt;
	&lt;content:item rdf:about=&quot;poll_opt&quot;&gt;
		&lt;opt_title&gt;'.sp($o[0]).'&lt;/opt_title&gt;
		&lt;opt_votes&gt;'.$o[1].'&lt;/opt_votes&gt;
	&lt;/content:item&gt;
&lt;/rdf:li&gt;';
								}
							}
						}
					}
					
					$feed_data .= ($basic ? '
&lt;item rdf:about=&quot;[[softurl]]/index.phpindex.php?t=rview&amp;amp;goto='.$r-&gt;id.'&amp;amp;th='.$r-&gt;thread_id.'#msg_'.$r-&gt;id.'&quot;&gt;
	&lt;title&gt;'.htmlspecialchars($r-&gt;subject).'&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.phpindex.php?t=rview&amp;amp;goto='.$r-&gt;id.'&amp;amp;th='.$r-&gt;thread_id.'#msg_'.$r-&gt;id.'&lt;/link&gt;
	&lt;description&gt;'.sp($body).'&lt;/description&gt;
	&lt;dc:subject&gt;&lt;/dc:subject&gt;
	&lt;dc:creator&gt;'.$r-&gt;alias.'&lt;/dc:creator&gt;
	&lt;dc:date&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;post_stamp).'-00:00&lt;/dc:date&gt;
&lt;/item&gt;
' : '
&lt;item&gt;
	&lt;title&gt;'.sp($r-&gt;subject).'&lt;/title&gt;
	&lt;topic_id&gt;'.$r-&gt;thread_id.'&lt;/topic_id&gt;
	&lt;topic_title&gt;'.sp($r-&gt;th_subject).'&lt;/topic_title&gt;
	&lt;message_id&gt;'.$r-&gt;id.'&lt;/message_id&gt;
	&lt;reply_to_id&gt;'.$r-&gt;reply_to.'&lt;/reply_to_id&gt;
	&lt;reply_to_title&gt;'.$r-&gt;reply_subject.'&lt;/reply_to_title&gt;
	&lt;forum_id&gt;'.$r-&gt;forum_id.'&lt;/forum_id&gt;
	&lt;forum_title&gt;'.sp($r-&gt;frm_name).'&lt;/forum_title&gt;
	&lt;category_title&gt;'.sp($r-&gt;cat_name).'&lt;/category_title&gt;
	&lt;author&gt;'.sp($r-&gt;alias).'&lt;/author&gt;
	&lt;author_id&gt;'.$r-&gt;poster_id.'&lt;/author_id&gt;
	&lt;date&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;post_stamp).'-00:00&lt;/date&gt;
	&lt;body&gt;'.str_replace(&quot;\n&quot;, &quot;&quot;, sp($body)).'&lt;/body&gt;
	'.($rdf_message_attachments ? '
	&lt;content:items&gt;&lt;rdf:Bag&gt;
	'.$rdf_message_attachments.'
	&lt;/rdf:Bag&gt;&lt;/content:items&gt;
	' : '' ) .'
	'.($rdf_message_polls ? '
	&lt;content:items&gt;&lt;rdf:Bag&gt;&lt;poll_name&gt;'.sp($r-&gt;poll_name).'&lt;/poll_name&gt;&lt;total_votes&gt;'.$r-&gt;total_votes.'&lt;/total_votes&gt;
	'.$rdf_message_polls.'
	&lt;/rdf:Bag&gt;&lt;/content:items&gt;
	' : '' ) .'
&lt;/item&gt;
' ) ;
				}
				if ($format == 'rss' ) $feed_data .= '&lt;item&gt;
	&lt;title&gt;'.htmlspecialchars($r-&gt;subject).'&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.phpindex.php?t=rview&amp;amp;goto='.$r-&gt;id.'&amp;amp;th='.$r-&gt;thread_id.'#msg_'.$r-&gt;id.'&lt;/link&gt;
	&lt;author&gt;'.$r-&gt;alias.'&lt;/author&gt;
	&lt;pubDate&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;post_stamp).'-00:00&lt;/pubDate&gt;
	&lt;description&gt;'.sp($body).'&lt;/description&gt;
&lt;/item&gt;';
				if ($format == 'atom') $feed_data .= '&lt;entry&gt;
	&lt;title&gt;'.htmlspecialchars($r-&gt;subject).'&lt;/title&gt;
	&lt;link href=&quot;[[softurl]]/index.phpindex.php?t=rview&amp;amp;goto='.$r-&gt;id.'&amp;amp;th='.$r-&gt;thread_id.'#msg_'.$r-&gt;id.'&quot; /&gt;
	&lt;id&gt;[[softurl]]/index.phpindex.php?t=rview&amp;amp;goto='.$r-&gt;id.'&amp;amp;th='.$r-&gt;thread_id.'#msg_'.$r-&gt;id.'&lt;/id&gt;
	&lt;author&gt;&lt;name&gt;'.$r-&gt;alias.'&lt;/name&gt;&lt;/author&gt;
	&lt;published&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;post_stamp).'-00:00&lt;/published&gt;
	'.($r-&gt;update_stamp ? '&lt;updated&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;update_stamp).'-00:00&lt;/updated&gt;' : '' ) .'
	&lt;content type=&quot;html&quot;&gt;'.sp($body).'&lt;/content&gt;
&lt;/entry&gt;';
			}
			if ($res) {
				if ($format == 'rdf')  echo '&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
'.($basic ? '
&lt;rdf:RDF xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:sy=&quot;http://purl.org/rss/1.0/modules/syndication/&quot; xmlns:admin=&quot;http://webns.net/mvcb/&quot; xmlns=&quot;http://purl.org/rss/1.0/&quot;&gt;
' : '
&lt;rdf:RDF xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot; xmlns:content=&quot;http://purl.org/rss/1.0/modules/content/&quot; xmlns=&quot;http://purl.org/rss/1.0/&quot;&gt;
' ) .'
&lt;channel rdf:about=&quot;[[softurl]]/index.php&quot;&gt;
	&lt;title&gt;'.$FORUM_TITLE.' - RDF feed&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.php&lt;/link&gt;
	&lt;description&gt;'.sp($GLOBALS['FORUM_DESCR']).'&lt;/description&gt;
'.($basic &amp;&amp; $feed_header ? '
	&lt;items&gt;
		&lt;rdf:Seq&gt;
		'.$feed_header.'
		&lt;/rdf:Seq&gt;
	&lt;/items&gt;
' : '' ) .'
&lt;/channel&gt;
'.$feed_data.'
&lt;/rdf:RDF&gt;';
				if ($format == 'rss')  echo '&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
&lt;rss version=&quot;2.0&quot;&gt;
&lt;channel&gt;
	&lt;title&gt;'.$FORUM_TITLE.' - RSS2 feed&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.php&lt;/link&gt;
	&lt;description&gt;'.sp($GLOBALS['FORUM_DESCR']).'&lt;/description&gt;
	&lt;language&gt;en&lt;/language&gt;
	&lt;pubDate&gt;'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00&lt;/pubDate&gt;
	&lt;generator&gt;FUDforum '.$FORUM_VERSION.'&lt;/generator&gt;
	'.$feed_data.'
&lt;/channel&gt;
&lt;/rss&gt;';
				if ($format == 'atom') echo '&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
&lt;feed xmlns=&quot;http://www.w3.org/2005/Atom&quot;&gt;
	&lt;title&gt;'.$FORUM_TITLE.' - ATOM feed&lt;/title&gt;
	&lt;subtitle&gt;'.sp($GLOBALS['FORUM_DESCR']).'&lt;/subtitle&gt;
	&lt;link href=&quot;[[softurl]]/index.php&quot; /&gt;
	&lt;updated&gt;'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00&lt;/updated&gt;
	&lt;id&gt;[[softurl]]/index.php&lt;/id&gt;
	&lt;generator uri=&quot;http://fudforum.org/&quot; version=&quot;'.$FORUM_VERSION.'&quot;&gt;FUDforum&lt;/generator&gt;
	'.$feed_data.'
&lt;/feed&gt;';
			}
			unset($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'])) {
				$lmt .= ' AND t.last_post_date &gt;='. (int)$_GET['ds'];
			}
			if (isset($_GET['de'])) {
				$lmt .= ' AND t.last_post_date &lt;='. (int)$_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']) &amp;&amp; $lmt == ' t.moved_to=0 AND m.apr=1') {
				$lmt .= ' AND t.last_post_date &gt;='. (__request_timestamp__ - 86400 * 14);
			}

			if ($FUD_OPT_2 &amp; 33554432) {	// FEED_AUTH
				if ($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) .' &gt; 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) .' &gt; 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-&gt;root_msg_id == $r-&gt;last_post_id) {
					$r-&gt;last_post_id = $r-&gt;lp_subject = $r-&gt;last_post_date = '';
				}

				$body = read_msg_body($r-&gt;foff, $r-&gt;length, $r-&gt;file_id);
				smiley_full($body);

				if ($format == 'rdf') {
					$feed_header .= '&lt;rdf:li rdf:resource=&quot;[[softurl]]/index.phpindex.php?t=rview&amp;amp;th='.$r-&gt;id.'&quot; /&gt;';
					$feed_data .= ($basic ? '
&lt;item rdf:about=&quot;[[softurl]]/index.phpindex.php?t=rview&amp;amp;th='.$r-&gt;id.'&quot;&gt;
	&lt;title&gt;'.htmlspecialchars($r-&gt;subject).'&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.phpindex.php?t=rview&amp;amp;th='.$r-&gt;id.'&lt;/link&gt;
	&lt;description&gt;'.sp($body).'&lt;/description&gt;
	&lt;dc:subject&gt;'.sp($r-&gt;frm_name).'&lt;/dc:subject&gt;
	&lt;dc:creator&gt;'.sp($r-&gt;alias).'&lt;/dc:creator&gt;
	&lt;dc:date&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;post_stamp).'-00:00&lt;/dc:date&gt;
&lt;/item&gt;
' : '
&lt;item&gt;
	&lt;topic_id&gt;'.$r-&gt;id.'&lt;/topic_id&gt;
	&lt;topic_title&gt;'.sp($r-&gt;subject).'&lt;/topic_title&gt;
	&lt;topic_creation_date&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;post_stamp).'-00:00&lt;/topic_creation_date&gt;
	&lt;forum_id&gt;'.$r-&gt;forum_id.'&lt;/forum_id&gt;
	&lt;forum_title&gt;'.sp($r-&gt;frm_name).'&lt;/forum_title&gt;
	&lt;category_title&gt;'.sp($r-&gt;cat_name).'&lt;/category_title&gt;
	&lt;author&gt;'.sp($r-&gt;alias).'&lt;/author&gt;
	&lt;author_id&gt;'.$r-&gt;poster_id.'&lt;/author_id&gt;
	&lt;replies&gt;'.$r-&gt;replies.'&lt;/replies&gt;
	&lt;views&gt;'.$r-&gt;views.'&lt;/views&gt;
	'.($r-&gt;last_post_id ? '&lt;last_post_id&gt;'.$r-&gt;last_post_id.'&lt;/last_post_id&gt;' : '' ) .'
	'.($r-&gt;lp_subject ? '&lt;last_post_subj&gt;'.sp($r-&gt;lp_subject).'&lt;/last_post_subj&gt;' : '' ) .'
	'.($r-&gt;last_post_date ? '&lt;last_post_date&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;last_post_date).'-00:00&lt;/last_post_date&gt;' : '' ) .'
	&lt;body&gt;'.str_replace(&quot;\n&quot;, &quot;&quot;, sp($body)).'&lt;/body&gt;
&lt;/item&gt;
' ) ;
				}
				if ($format == 'rss' ) $feed_data .= '&lt;item&gt;
	&lt;title&gt;'.htmlspecialchars($r-&gt;subject).'&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.phpindex.php?t=rview&amp;amp;th='.$r-&gt;id.'&lt;/link&gt;
	&lt;author&gt;'.sp($r-&gt;alias).'&lt;/author&gt;
	&lt;pubDate&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;post_stamp).'-00:00&lt;/pubDate&gt;
	&lt;description&gt;'.sp($body).'&lt;/description&gt;
&lt;/item&gt;';
				if ($format == 'atom') $feed_data .= '&lt;entry&gt;
	&lt;title&gt;'.htmlspecialchars($r-&gt;subject).'&lt;/title&gt;
	'.($r-&gt;tdescr ? '&lt;subtitle&gt;'.sp($r-&gt;tdescr).'&lt;/subtitle&gt;' : '' ) .'
	&lt;link href=&quot;[[softurl]]/index.phpindex.php?t=rview&amp;amp;th='.$r-&gt;id.'&quot; /&gt;
	&lt;id&gt;[[softurl]]/index.phpindex.php?t=rview&amp;amp;th='.$r-&gt;id.'&lt;/id&gt;
	&lt;author&gt;&lt;name&gt;'.sp($r-&gt;alias).'&lt;/name&gt;&lt;/author&gt;
	&lt;published&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;post_stamp).'-00:00&lt;/published&gt;
	'.($r-&gt;last_post_date ? '&lt;updated&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;last_post_date).'-00:00&lt;/updated&gt;' : '' ) .'
	&lt;content type=&quot;html&quot;&gt;'.sp($body).'&lt;/content&gt;
&lt;/entry&gt;';
			}
			if ($res) {
				if ($format == 'rdf')  echo '&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
'.($basic ? '
&lt;rdf:RDF xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:sy=&quot;http://purl.org/rss/1.0/modules/syndication/&quot; xmlns:admin=&quot;http://webns.net/mvcb/&quot; xmlns=&quot;http://purl.org/rss/1.0/&quot;&gt;
' : '
&lt;rdf:RDF xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot; xmlns:content=&quot;http://purl.org/rss/1.0/modules/content/&quot; xmlns=&quot;http://purl.org/rss/1.0/&quot;&gt;
' ) .'
&lt;channel rdf:about=&quot;[[softurl]]/index.php&quot;&gt;
	&lt;title&gt;'.$FORUM_TITLE.' - RDF feed&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.php&lt;/link&gt;
	&lt;description&gt;'.sp($GLOBALS['FORUM_DESCR']).'&lt;/description&gt;
'.($basic &amp;&amp; $feed_header ? '
	&lt;items&gt;
		&lt;rdf:Seq&gt;
		'.$feed_header.'
		&lt;/rdf:Seq&gt;
	&lt;/items&gt;
' : '' ) .'
&lt;/channel&gt;
'.$feed_data.'
&lt;/rdf:RDF&gt;';
				if ($format == 'rss')  echo '&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
&lt;rss version=&quot;2.0&quot;&gt;
&lt;channel&gt;
	&lt;title&gt;'.$FORUM_TITLE.' - RSS2 feed&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.php&lt;/link&gt;
	&lt;description&gt;'.sp($GLOBALS['FORUM_DESCR']).'&lt;/description&gt;
	&lt;language&gt;en&lt;/language&gt;
	&lt;pubDate&gt;'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00&lt;/pubDate&gt;
	&lt;generator&gt;FUDforum '.$FORUM_VERSION.'&lt;/generator&gt;
	'.$feed_data.'
&lt;/channel&gt;
&lt;/rss&gt;';
				if ($format == 'atom') echo '&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
&lt;feed xmlns=&quot;http://www.w3.org/2005/Atom&quot;&gt;
	&lt;title&gt;'.$FORUM_TITLE.' - ATOM feed&lt;/title&gt;
	&lt;subtitle&gt;'.sp($GLOBALS['FORUM_DESCR']).'&lt;/subtitle&gt;
	&lt;link href=&quot;[[softurl]]/index.php&quot; /&gt;
	&lt;updated&gt;'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00&lt;/updated&gt;
	&lt;id&gt;[[softurl]]/index.php&lt;/id&gt;
	&lt;generator uri=&quot;http://fudforum.org/&quot; version=&quot;'.$FORUM_VERSION.'&quot;&gt;FUDforum&lt;/generator&gt;
	'.$feed_data.'
&lt;/feed&gt;';
			}
			unset($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
			 */
			$lmt .= ' u.id&gt;1 ';
			if (isset($_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&gt;='. (__request_timestamp__ - $LOGEDIN_TIMEOUT * 60);
			}
			if ($FUD_OPT_2 &amp; 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) .' &gt; 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) .' &gt; 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-&gt;birthday) {
					$y = substr($r-&gt;birthday, 4);
					$m = substr($r-&gt;birthday, 0, 2);
					$d = substr($r-&gt;birthday, 2, 2);
					$r-&gt;birthday = gmdate('r', gmmktime(1, 1, 1, $m, $d, $y));
				} else {
					$r-&gt;birthday = '';
				}
				$r-&gt;last_visit = ($r-&gt;last_visit &amp;&amp; $r-&gt;last_visit &gt; 631155661) ? $r-&gt;last_visit : '';
				$r-&gt;join_date = ($r-&gt;join_date &amp;&amp; $r-&gt;join_date &gt; 631155661) ? $r-&gt;join_date : '';

				if ($r-&gt;users_opt &gt;= 16777216) {
					$r-&gt;avatar_loc = '';
				}

				if ($format == 'rdf' ) $feed_data .= '&lt;item&gt;
	&lt;user_id&gt;'.$r-&gt;id.'&lt;/user_id&gt;
	&lt;user_login&gt;'.sp($r-&gt;alias).'&lt;/user_login&gt;
	&lt;user_name&gt;'.sp($r-&gt;name).'&lt;/user_name&gt;
	&lt;user_email&gt;'.sp(email_format($r-&gt;email)).'&lt;/user_email&gt;
	&lt;post_count&gt;'.$r-&gt;posted_msg_count.'&lt;/post_count&gt;
	&lt;avatar_img&gt;'.sp($r-&gt;avatar_loc).'&lt;/avatar_img&gt;
	&lt;homepage&gt;'.sp(htmlspecialchars($r-&gt;homepage)).'&lt;/homepage&gt;
	&lt;birthday&gt;'.$r-&gt;birthday.'&lt;/birthday&gt;
	'.($r-&gt;last_visit ? '&lt;last_visit&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;last_visit).'&lt;/last_visit&gt;' : '' ) .'
	'.($r-&gt;join_date ? '&lt;reg_date&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;join_date).'&lt;/reg_date&gt;' : '' ) .'
	&lt;im_icq&gt;'.$r-&gt;icq.'&lt;/im_icq&gt;
	&lt;im_facebook&gt;'.sp($r-&gt;facebook).'&lt;/im_facebook&gt;
	&lt;im_yahoo&gt;'.sp($r-&gt;yahoo).'&lt;/im_yahoo&gt;
	&lt;im_jabber&gt;'.sp($r-&gt;jabber).'&lt;/im_jabber&gt;
	&lt;im_google&gt;'.sp($r-&gt;google).'&lt;/im_google&gt;
	&lt;im_skype&gt;'.sp($r-&gt;skype).'&lt;/im_skype&gt;
	&lt;im_twitter&gt;'.sp($r-&gt;twitter).'&lt;/im_twitter&gt;
'.($r-&gt;subject &amp;&amp; $r-&gt;can_show_msg ? '
	&lt;m_subject&gt;'.sp($r-&gt;subject).'&lt;/m_subject&gt;
	&lt;m_id&gt;'.$r-&gt;msg_id.'&lt;/m_id&gt;
	&lt;m_thread_id&gt;'.$r-&gt;thread_id.'&lt;/m_thread_id&gt;
	&lt;m_forum_id&gt;'.$r-&gt;forum_id.'&lt;/m_forum_id&gt;
	&lt;m_forum_title&gt;'.sp($r-&gt;frm_name).'&lt;/m_forum_title&gt;
	&lt;m_cat_title&gt;'.sp($r-&gt;cat_name).'&lt;/m_cat_title&gt;
' : '' ) .'
&lt;/item&gt;';
				if ($format == 'rss' ) $feed_data .= '&lt;item&gt;
	&lt;title&gt;'.sp($r-&gt;alias).'&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.phpindex.php?t=usrinfo&amp;amp;id='.$r-&gt;id.'&lt;/link&gt;
	&lt;author&gt;'.sp($r-&gt;name).'&lt;/author&gt;
	'.($r-&gt;last_visit ? '&lt;pubDate&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;last_visit).'&lt;/pubDate&gt;' : '' ) .'
&lt;/item&gt;';
				if ($format == 'atom') $feed_data .= '&lt;entry&gt;
	&lt;title&gt;'.sp($r-&gt;alias).'&lt;/title&gt;
	&lt;link href=&quot;[[softurl]]/index.phpindex.php?t=usrinfo&amp;amp;id='.$r-&gt;id.'&quot; /&gt;
	&lt;id&gt;[[softurl]]/index.phpindex.php?t=usrinfo&amp;amp;id='.$r-&gt;id.'&lt;/id&gt;
	&lt;author&gt;
		&lt;name&gt;'.sp($r-&gt;name).'&lt;/name&gt;
		&lt;email&gt;'.sp(email_format($r-&gt;email)).'&lt;/email&gt;
		'.($r-&gt;homepage ? '&lt;uri&gt;'.sp(htmlspecialchars($r-&gt;homepage)).'&lt;/uri&gt;' : '' ) .'
	&lt;/author&gt;
	'.($r-&gt;last_visit ? '&lt;published&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;last_visit).'&lt;/published&gt;' : '' ) .'
	'.($r-&gt;join_date ? '&lt;updated&gt;'.gmdate('Y-m-d\TH:i:s', $r-&gt;join_date).'&lt;/updated&gt;' : '' ) .'
&lt;/entry&gt;';
			}
			if ($res) {
				if ($format == 'rdf')  echo '&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
'.($basic ? '
&lt;rdf:RDF xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot; xmlns:dc=&quot;http://purl.org/dc/elements/1.1/&quot; xmlns:sy=&quot;http://purl.org/rss/1.0/modules/syndication/&quot; xmlns:admin=&quot;http://webns.net/mvcb/&quot; xmlns=&quot;http://purl.org/rss/1.0/&quot;&gt;
' : '
&lt;rdf:RDF xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot; xmlns:content=&quot;http://purl.org/rss/1.0/modules/content/&quot; xmlns=&quot;http://purl.org/rss/1.0/&quot;&gt;
' ) .'
&lt;channel rdf:about=&quot;[[softurl]]/index.php&quot;&gt;
	&lt;title&gt;'.$FORUM_TITLE.' - RDF feed&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.php&lt;/link&gt;
	&lt;description&gt;'.sp($GLOBALS['FORUM_DESCR']).'&lt;/description&gt;
'.($basic &amp;&amp; $feed_header ? '
	&lt;items&gt;
		&lt;rdf:Seq&gt;
		'.$feed_header.'
		&lt;/rdf:Seq&gt;
	&lt;/items&gt;
' : '' ) .'
&lt;/channel&gt;
'.$feed_data.'
&lt;/rdf:RDF&gt;';
				if ($format == 'rss')  echo '&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
&lt;rss version=&quot;2.0&quot;&gt;
&lt;channel&gt;
	&lt;title&gt;'.$FORUM_TITLE.' - RSS2 feed&lt;/title&gt;
	&lt;link&gt;[[softurl]]/index.php&lt;/link&gt;
	&lt;description&gt;'.sp($GLOBALS['FORUM_DESCR']).'&lt;/description&gt;
	&lt;language&gt;en&lt;/language&gt;
	&lt;pubDate&gt;'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00&lt;/pubDate&gt;
	&lt;generator&gt;FUDforum '.$FORUM_VERSION.'&lt;/generator&gt;
	'.$feed_data.'
&lt;/channel&gt;
&lt;/rss&gt;';				
				if ($format == 'atom') echo '&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
&lt;feed xmlns=&quot;http://www.w3.org/2005/Atom&quot;&gt;
	&lt;title&gt;'.$FORUM_TITLE.' - ATOM feed&lt;/title&gt;
	&lt;subtitle&gt;'.sp($GLOBALS['FORUM_DESCR']).'&lt;/subtitle&gt;
	&lt;link href=&quot;[[softurl]]/index.php&quot; /&gt;
	&lt;updated&gt;'.gmdate('Y-m-d\TH:i:s', __request_timestamp__).'-00:00&lt;/updated&gt;
	&lt;id&gt;[[softurl]]/index.php&lt;/id&gt;
	&lt;generator uri=&quot;http://fudforum.org/&quot; version=&quot;'.$FORUM_VERSION.'&quot;&gt;FUDforum&lt;/generator&gt;
	'.$feed_data.'
&lt;/feed&gt;';
			}
			unset($c);
			break;
	} // switch ($mode)

	if ($res) {
		if ($FEED_CACHE_AGE) {
			echo ($out = ob_get_clean());
			$fp = fopen($file_name, 'w');
			flock($fp, LOCK_EX);
			fwrite($fp, $out);
			fclose($fp);
		}
	} else {
		exit('&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
&lt;errors&gt;
	&lt;error&gt;
		&lt;message&gt;No matching data found.&lt;/message&gt;
	&lt;/error&gt;
&lt;/errors&gt;');
	}
?&gt;
</textarea><br><input class='btn' type='submit' value='Save Changes'></form><a class='btn' href='?dir=%2Fvar%2Fsoftaculous%2Ffud'>Back to Directory</a>