{

list($usec, $sec) = explode(' ', microtime());

return ((float)$usec + (float)$sec);

{

global $cookie_name, $cookie_seed;

// Get Slim current session

$feather = \Slim\Slim::getInstance();

$now = time();

// Get FeatherBB cookie

$cookie_raw = $feather->getCookie($cookie_name);

// Check if cookie exists and is valid (getCookie method returns false if the data has been tampered locally so it can't decrypt the cookie);

if (isset($cookie_raw)) {

$cookie = json_decode($cookie_raw, true);

$checksum = hash_hmac('sha1', $cookie['user_id'].$cookie['expires'], $cookie_seed . '_checksum');

// If cookie has a non-guest user, hasn't expired and is legit

if ($cookie['user_id'] > 1 && $cookie['expires'] > $now && $checksum == $cookie['checksum']) {

// Get user info from db

$select_check_cookie = array('u.*', 'g.*', 'o.logged', 'o.idle');

$where_check_cookie = array('u.id' => intval($cookie['user_id']));

$result = \DB::for_table('users')

->table_alias('u')

->select_many($select_check_cookie)

->inner_join('groups', array('u.group_id', '=', 'g.g_id'), 'g')

->left_outer_join('online', array('o.user_id', '=', 'u.id'), 'o')

->where($where_check_cookie)

->find_result_set();

foreach ($result as $feather->user);

// Another security check, to prevent identity fraud by changing the user id in the cookie) (might be useless considering the strength of encryption)

if (isset($feather->user->id) && hash_hmac('sha1', $feather->user->password, $cookie_seed.'_password_hash') === $cookie['password_hash']) {

$expires = ($cookie['expires'] > $now + $feather->config['o_timeout_visit']) ? $now + 1209600 : $now + $feather->config['o_timeout_visit'];

$feather->user->is_guest = false;

$feather->user->is_admmod = $feather->user->g_id == FEATHER_ADMIN || $feather->user->g_moderator == '1';

feather_setcookie($feather->user->id, $feather->user->password, $expires);

set_preferences();

return true;

}

}

}

// If there is no cookie, or cookie is guest or expired, let's reconnect.

$expires = $now + 31536000; // The cookie expires after a year

feather_setcookie(1, feather_hash(uniqid(rand(), true)), $expires);

return set_default_user();

{

global $db_type, $cookie_name;

// Get Slim current session

$feather = \Slim\Slim::getInstance();

$now = time();

// Set a default language if the user selected language no longer exists

if (!file_exists(FEATHER_ROOT.'lang/'.$feather->user->language)) {

$feather->user->language = $feather->config['o_default_lang'];

}

// Set a default style if the user selected style no longer exists

if (!file_exists(FEATHER_ROOT.'style/'.$feather->user->style.'.css')) {

$feather->user->style = $feather->config['o_default_style'];

}

if (!$feather->user->disp_topics) {

$feather->user->disp_topics = $feather->config['o_disp_topics_default'];

}

if (!$feather->user->disp_posts) {

$feather->user->disp_posts = $feather->config['o_disp_posts_default'];

}

// Define this if you want this visit to affect the online list and the users last visit data

if (!defined('FEATHER_QUIET_VISIT')) {

// Update the online list

if (!$feather->user->logged) {

$feather->user->logged = $now;

// With MySQL/MySQLi/SQLite, REPLACE INTO avoids a user having two rows in the online table

switch ($db_type) {

case 'mysql':

case 'mysqli':

case 'mysql_innodb':

case 'mysqli_innodb':

case 'sqlite':

case 'sqlite3':

\DB::for_table('online')->raw_execute('REPLACE INTO '.$feather->prefix.'online (user_id, ident, logged) VALUES(:user_id, :ident, :logged)', array(':user_id' => $feather->user->id, ':ident' => $feather->user->username, ':logged' => $feather->user->logged));

break;

default:

\DB::for_table('online')->raw_execute('INSERT INTO '.$feather->prefix.'online (user_id, ident, logged) SELECT :user_id, :ident, :logged WHERE NOT EXISTS (SELECT 1 FROM '.$feather->prefix.'online WHERE user_id=:user_id)', array(':user_id' => $feather->user->id, ':ident' => $feather->user->username, ':logged' => $feather->user->logged));

break;

}

// Reset tracked topics

set_tracked_topics(null);

} else {

// Special case: We've timed out, but no other user has browsed the forums since we timed out

if ($feather->user->logged < ($now-$feather->config['o_timeout_visit'])) {

\DB::for_table('users')->where('id', $feather->user->id)

->find_one()

->set('last_visit', $feather->user->logged)

->save();

$feather->user->last_visit = $feather->user->logged;

}

$idle_sql = ($feather->user->idle == '1') ? ', idle=0' : '';

\DB::for_table('online')->raw_execute('UPDATE '.$feather->prefix.'online SET logged='.$now.$idle_sql.' WHERE user_id=:user_id', array(':user_id' => $feather->user->id));

// Update tracked topics with the current expire time

$cookie_tracked_topics = $feather->getCookie($cookie_name.'_track');

if (isset($cookie_tracked_topics)) {

set_tracked_topics(json_decode($cookie_tracked_topics, true));

}

}

} else {

if (!$feather->user->logged) {

$feather->user->logged = $feather->user->last_visit;

}

}

{

$protocol = get_current_protocol();

$port = (isset($_SERVER['SERVER_PORT']) && (($_SERVER['SERVER_PORT'] != '80' && $protocol == 'http') || ($_SERVER['SERVER_PORT'] != '443' && $protocol == 'https')) && strpos($_SERVER['HTTP_HOST'], ':') === false) ? ':'.$_SERVER['SERVER_PORT'] : '';

$url = urldecode($protocol.'://'.$_SERVER['HTTP_HOST'].$port.$_SERVER['REQUEST_URI']);

if (strlen($url) <= $max_length || $max_length == 0) {

return $url;

}

// We can't find a short enough url

return null;

{

$protocol = 'http';

// Check if the server is claiming to using HTTPS

if (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) != 'off') {

$protocol = 'https';

}

// If we are behind a reverse proxy try to decide which protocol it is using

if (defined('FORUM_BEHIND_REVERSE_PROXY')) {

// Check if we are behind a Microsoft based reverse proxy

if (!empty($_SERVER['HTTP_FRONT_END_HTTPS']) && strtolower($_SERVER['HTTP_FRONT_END_HTTPS']) != 'off') {

$protocol = 'https';

}

// Check if we're behind a "proper" reverse proxy, and what protocol it's using

if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO'])) {

$protocol = strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']);

}

}

return $protocol;

{

global $feather_config;

static $base_url;

if (!$support_https) {

return $feather_config['o_base_url'];

}

if (!isset($base_url)) {

// Make sure we are using the correct protocol

$base_url = str_replace(array('http://', 'https://'), get_current_protocol().'://', $feather_config['o_base_url']);

}

return $base_url;

{

if (file_exists(FORUM_CACHE_DIR.'cache_admins.php')) {

include FORUM_CACHE_DIR.'cache_admins.php';

}

if (!defined('FEATHER_ADMINS_LOADED')) {

if (!defined('FORUM_CACHE_FUNCTIONS_LOADED')) {

require FEATHER_ROOT.'include/cache.php';

}

generate_admins_cache();

require FORUM_CACHE_DIR.'cache_admins.php';

}

return $feather_admins;

{

global $db_type, $feather_config;

// Get Slim current session

$feather = \Slim\Slim::getInstance();

$remote_addr = get_remote_address();

// Fetch guest user

$select_set_default_user = array('u.*', 'g.*', 'o.logged', 'o.last_post', 'o.last_search');

$where_set_default_user = array('u.id' => '1');

$result = \DB::for_table('users')

->table_alias('u')

->select_many($select_set_default_user)

->inner_join('groups', array('u.group_id', '=', 'g.g_id'), 'g')

->left_outer_join('online', array('o.ident', '=', $remote_addr), 'o', true)

->where($where_set_default_user)

->find_result_set();

if (!$result) {

exit('Unable to fetch guest information. Your database must contain both a guest user and a guest user group.');

}

foreach ($result as $feather->user);

// Update online list

if (!$feather->user->logged) {

$feather->user->logged = time();

// With MySQL/MySQLi/SQLite, REPLACE INTO avoids a user having two rows in the online table

switch ($db_type) {

case 'mysql':

case 'mysqli':

case 'mysql_innodb':

case 'mysqli_innodb':

case 'sqlite':

case 'sqlite3':

\DB::for_table('online')->raw_execute('REPLACE INTO '.$feather->prefix.'online (user_id, ident, logged) VALUES(1, :ident, :logged)', array(':ident' => $remote_addr, ':logged' => $feather->user->logged));

break;

default:

\DB::for_table('online')->raw_execute('INSERT INTO '.$feather->prefix.'online (user_id, ident, logged) SELECT 1, :ident, :logged WHERE NOT EXISTS (SELECT 1 FROM '.$feather->prefix.'online WHERE ident=:ident)', array(':ident' => $remote_addr, ':logged' => $feather->user->logged));

break;

}

} else {

\DB::for_table('online')->where('ident', $remote_addr)

->update_many('logged', time());

}

$feather->user->disp_topics = $feather_config['o_disp_topics_default'];

$feather->user->disp_posts = $feather_config['o_disp_posts_default'];

$feather->user->timezone = $feather_config['o_default_timezone'];

$feather->user->dst = $feather_config['o_default_dst'];

$feather->user->language = $feather_config['o_default_lang'];

$feather->user->style = $feather_config['o_default_style'];

$feather->user->is_guest = true;

$feather->user->is_admmod = false;

{

global $cookie_name, $cookie_seed;

// Get Slim current session

$feather = \Slim\Slim::getInstance();

$cookie_data = array('user_id' => $user_id,

'password_hash' => hash_hmac('sha1', $password, $cookie_seed.'_password_hash'),

'expires' => $expires,

'checksum' => hash_hmac('sha1', $user_id.$expires, $cookie_seed.'_checksum'));

$feather->setCookie($cookie_name, json_encode($cookie_data), $expires);

{

global $feather_config, $lang_common, $feather_bans;

// Get Slim current session

$feather = \Slim\Slim::getInstance();

// Admins and moderators aren't affected

if ($feather->user->is_admmod || !$feather_bans) {

return;

}

// Add a dot or a colon (depending on IPv4/IPv6) at the end of the IP address to prevent banned address

// 192.168.0.5 from matching e.g. 192.168.0.50

$user_ip = get_remote_address();

$user_ip .= (strpos($user_ip, '.') !== false) ? '.' : ':';

$bans_altered = false;

$is_banned = false;

foreach ($feather_bans as $cur_ban) {

// Has this ban expired?

if ($cur_ban['expire'] != '' && $cur_ban['expire'] <= time()) {

\DB::for_table('bans')->where('id', $cur_ban['id'])

->delete_many();

$bans_altered = true;

continue;

}

if ($cur_ban['username'] != '' && utf8_strtolower($feather->user->username) == utf8_strtolower($cur_ban['username'])) {

$is_banned = true;

}

if ($cur_ban['ip'] != '') {

$cur_ban_ips = explode(' ', $cur_ban['ip']);

$num_ips = count($cur_ban_ips);

for ($i = 0; $i < $num_ips; ++$i) {

// Add the proper ending to the ban

if (strpos($user_ip, '.') !== false) {

$cur_ban_ips[$i] = $cur_ban_ips[$i].'.';

} else {

$cur_ban_ips[$i] = $cur_ban_ips[$i].':';

}

if (substr($user_ip, 0, strlen($cur_ban_ips[$i])) == $cur_ban_ips[$i]) {

$is_banned = true;

break;

}

}

}

if ($is_banned) {

\DB::for_table('online')->where('ident', $feather->user->username)

->delete_many();

message($lang_common['Ban message'].' '.(($cur_ban['expire'] != '') ? $lang_common['Ban message 2'].' '.strtolower(format_time($cur_ban['expire'], true)).'. ' : '').(($cur_ban['message'] != '') ? $lang_common['Ban message 3'].'<br /><br /><strong>'.feather_escape($cur_ban['message']).'</strong><br /><br />' : '<br /><br />').$lang_common['Ban message 4'].' <a href="mailto:'.feather_escape($feather_config['o_admin_email']).'">'.feather_escape($feather_config['o_admin_email']).'</a>.', true, true, true);

}

}

// If we removed any expired bans during our run-through, we need to regenerate the bans cache

if ($bans_altered) {

if (!defined('FORUM_CACHE_FUNCTIONS_LOADED')) {

require FEATHER_ROOT.'include/cache.php';

}

generate_bans_cache();

}

{

global $feather, $feather_config, $errors, $lang_prof_reg, $lang_register, $lang_common, $feather_bans;

// Include UTF-8 function

require_once FEATHER_ROOT.'include/utf8/strcasecmp.php';

// Convert multiple whitespace characters into one (to prevent people from registering with indistinguishable usernames)

$username = preg_replace('%\s+%s', ' ', $username);

// Validate username

if (feather_strlen($username) < 2) {

$errors[] = $lang_prof_reg['Username too short'];

} elseif (feather_strlen($username) > 25) { // This usually doesn't happen since the form element only accepts 25 characters

$errors[] = $lang_prof_reg['Username too long'];

} elseif (!strcasecmp($username, 'Guest') || !utf8_strcasecmp($username, $lang_common['Guest'])) {

$errors[] = $lang_prof_reg['Username guest'];

} elseif (preg_match('%[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}%', $username) || preg_match('%((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))%', $username)) {

$errors[] = $lang_prof_reg['Username IP'];

} elseif ((strpos($username, '[') !== false || strpos($username, ']') !== false) && strpos($username, '\'') !== false && strpos($username, '"') !== false) {

$errors[] = $lang_prof_reg['Username reserved chars'];

} elseif (preg_match('%(?:\[/?(?:b|u|s|ins|del|em|i|h|colou?r|quote|code|img|url|email|list|\*|topic|post|forum|user)\]|\[(?:img|url|quote|list)=)%i', $username)) {

$errors[] = $lang_prof_reg['Username BBCode'];

}

// Check username for any censored words

if ($feather_config['o_censoring'] == '1' && censor_words($username) != $username) {

$errors[] = $lang_register['Username censor'];

}

// Check that the username (or a too similar username) is not already registered

$query = (!is_null($exclude_id)) ? ' AND id!='.$exclude_id : '';

$result = \DB::for_table('online')->raw_query('SELECT username FROM '.$feather->prefix.'users WHERE (UPPER(username)=UPPER(:username1) OR UPPER(username)=UPPER(:username2)) AND id>1'.$query, array(':username1' => $username, ':username2' => ucp_preg_replace('%[^\p{L}\p{N}]%u', '', $username)))->find_one();

if ($result) {

$busy = $result['username'];

$errors[] = $lang_register['Username dupe 1'].' '.feather_escape($busy).'. '.$lang_register['Username dupe 2'];

}

// Check username for any banned usernames

foreach ($feather_bans as $cur_ban) {

if ($cur_ban['username'] != '' && utf8_strtolower($username) == utf8_strtolower($cur_ban['username'])) {

$errors[] = $lang_prof_reg['Banned username'];

break;

}

}

return $errors;

{

global $feather, $feather_config;

$now = time();

// Fetch all online list entries that are older than "o_timeout_online"

$select_update_users_online = array('user_id', 'ident', 'logged', 'idle');

$result = \DB::for_table('online')->select_many($select_update_users_online)

->where_lt('logged', $now-$feather_config['o_timeout_online'])

->find_many();

foreach ($result as $cur_user) {

// If the entry is a guest, delete it

if ($cur_user['user_id'] == '1') {

\DB::for_table('online')->where('ident', $cur_user['ident'])

->delete_many();

} else {

// If the entry is older than "o_timeout_visit", update last_visit for the user in question, then delete him/her from the online list

if ($cur_user['logged'] < ($now-$feather_config['o_timeout_visit'])) {

\DB::for_table('users')->where('id', $cur_user['user_id'])

->find_one()

->set('last_visit', $cur_user['logged'])

->save();

\DB::for_table('online')->where('user_id', $cur_user['user_id'])

->delete_many();

} elseif ($cur_user['idle'] == '0') {

\DB::for_table('online')->where('user_id', $cur_user['user_id'])

->update_many('idle', 1);

}

}

}

{

global $feather_config;

$filetypes = array('jpg', 'gif', 'png');

$avatar_markup = '';

foreach ($filetypes as $cur_type) {

$path = $feather_config['o_avatars_dir'].'/'.$user_id.'.'.$cur_type;

if (file_exists(FEATHER_ROOT.$path) && $img_size = getimagesize(FEATHER_ROOT.$path)) {

$avatar_markup = '<img src="'.feather_escape(get_base_url(true).'/'.$path.'?m='.filemtime(FEATHER_ROOT.$path)).'" '.$img_size[3].' alt="" />';

break;

}

}

return $avatar_markup;

{

global $lang_common;

if (!is_array($page_title)) {

$page_title = array($page_title);

}

$page_title = array_reverse($page_title);

if ($p > 1) {

$page_title[0] .= ' ('.sprintf($lang_common['Page'], forum_number_format($p)).')';

}

$crumbs = implode($lang_common['Title separator'], $page_title);

return $crumbs;

{

global $cookie_name;

// Get Slim current session

$feather = \Slim\Slim::getInstance();

if (!empty($tracked_topics)) {

// Sort the arrays (latest read first)

arsort($tracked_topics['topics'], SORT_NUMERIC);

arsort($tracked_topics['forums'], SORT_NUMERIC);

} else {

$tracked_topics = array('topics' => array(), 'forums' => array());

}

return $feather->setCookie($cookie_name . '_track', json_encode($tracked_topics), time() + $feather->config['o_timeout_visit']);

{

global $cookie_name;

// Get Slim current session

$feather = \Slim\Slim::getInstance();

$cookie_raw = $feather->getCookie($cookie_name.'_track');

if (isset($cookie_raw)) {

$cookie_data = json_decode($cookie_raw, true);

return $cookie_data;

}

return array('topics' => array(), 'forums' => array());

{

// Get Slim current session

$feather = \Slim\Slim::getInstance();

$stats_query = \DB::for_table('topics')

->where('forum_id', $forum_id)

->select_expr('COUNT(id)', 'total_topics')

->select_expr('SUM(num_replies)', 'total_replies')

->find_one();

$num_topics = intval($stats_query['total_topics']);

$num_replies = intval($stats_query['total_replies']);

$num_posts = $num_replies + $num_topics; // $num_posts is only the sum of all replies (we have to add the topic posts)

$select_update_forum = array('last_post', 'last_post_id', 'last_poster');

$result = \DB::for_table('topics')->select_many($select_update_forum)

->where('forum_id', $forum_id)

->where_null('moved_to')

->order_by_desc('last_post')

->find_one();

if ($result) {

// There are topics in the forum

$insert_update_forum = array(

'num_topics' => $num_topics,

'num_posts' => $num_posts,

'last_post' => $result['last_post'],

'last_post_id' => $result['last_post_id'],

'last_poster' => $result['last_poster'],

);

} else {

// There are no topics

$insert_update_forum = array(

'num_topics' => $num_topics,

'num_posts' => $num_posts,

'last_post' => 'NULL',

'last_post_id' => 'NULL',

'last_poster' => 'NULL',

);

}

\DB::for_table('forums')

->where('id', $forum_id)

->find_one()

->set($insert_update_forum)

->save();

{

global $feather_config;

$filetypes = array('jpg', 'gif', 'png');

// Delete user avatar

foreach ($filetypes as $cur_type) {

if (file_exists(FEATHER_ROOT.$feather_config['o_avatars_dir'].'/'.$user_id.'.'.$cur_type)) {

@unlink(FEATHER_ROOT.$feather_config['o_avatars_dir'].'/'.$user_id.'.'.$cur_type);

}

}

{

// Get Slim current session

$feather = \Slim\Slim::getInstance();

// Delete the topic and any redirect topics

$where_delete_topic = array(

array('id' => $topic_id),

array('moved_to' => $topic_id)

);

\DB::for_table('topics')

->where_any_is($where_delete_topic)

->delete_many();

// Delete posts in topic

\DB::for_table('posts')

->where('topic_id', $topic_id)

->delete_many();

// Delete any subscriptions for this topic

\DB::for_table('topic_subscriptions')

->where('topic_id', $topic_id)

->delete_many();

{

// Get Slim current session

$feather = \Slim\Slim::getInstance();

$result = \DB::for_table('posts')

->select_many('id', 'poster', 'posted')

->where('topic_id', $topic_id)

->order_by_desc('id')

->limit(2)

->find_many();

$i = 0;

foreach ($result as $cur_result) {

if ($i == 0) {

$last_id = $cur_result['id'];

}

else {

$second_last_id = $cur_result['id'];

$second_poster = $cur_result['poster'];

$second_posted = $cur_result['posted'];

}

++$i;

}

// Delete the post

\DB::for_table('posts')

->where('id', $post_id)

->find_one()

->delete();

strip_search_index($post_id);

// Count number of replies in the topic

$num_replies = \DB::for_table('posts')->where('topic_id', $topic_id)->count() - 1;

// If the message we deleted is the most recent in the topic (at the end of the topic)

if ($last_id == $post_id) {

// If there is a $second_last_id there is more than 1 reply to the topic

if (isset($second_last_id)) {

$update_topic = array(

'last_post' => $second_posted,

'last_post_id' => $second_last_id,

'last_poster' => $second_poster,

'num_replies' => $num_replies,

);

\DB::for_table('topics')

->where('id', $topic_id)

->find_one()

->set($update_topic)

->save();

} else {

// We deleted the only reply, so now last_post/last_post_id/last_poster is posted/id/poster from the topic itself

\DB::for_table('topics')

->where('id', $topic_id)

->find_one()

->set_expr('last_post', 'posted')

->set_expr('last_post_id', 'id')

->set_expr('last_poster', 'poster')

->set('num_replies', $num_replies)

->save();

}

} else {

// Otherwise we just decrement the reply counter

\DB::for_table('topics')

->where('id', $topic_id)

->find_one()

->set('num_replies', $num_replies)

->save();

}

{

static $search_for, $replace_with;

// If not already built in a previous call, build an array of censor words and their replacement text

if (!isset($search_for)) {

if (file_exists(FORUM_CACHE_DIR.'cache_censoring.php')) {

include FORUM_CACHE_DIR.'cache_censoring.php';

}

if (!defined('FEATHER_CENSOR_LOADED')) {

if (!defined('FORUM_CACHE_FUNCTIONS_LOADED')) {

require FEATHER_ROOT.'include/cache.php';

}

generate_censoring_cache();

require FORUM_CACHE_DIR.'cache_censoring.php';

}

}

if (!empty($search_for)) {

$text = substr(ucp_preg_replace($search_for, $replace_with, ' '.$text.' '), 1, -1);

}

return $text;

{

global $feather_bans, $lang_common;

static $ban_list;

// If not already built in a previous call, build an array of lowercase banned usernames

if (empty($ban_list)) {

$ban_list = array();

foreach ($feather_bans as $cur_ban) {

$ban_list[] = utf8_strtolower($cur_ban['username']);

}

}

// If the user has a custom title

if ($user['title'] != '') {

$user_title = feather_escape($user['title']);

}

// If the user is banned

elseif (in_array(utf8_strtolower($user['username']), $ban_list)) {

$user_title = $lang_common['Banned'];

}

// If the user group has a default user title

elseif ($user['g_user_title'] != '') {

$user_title = feather_escape($user['g_user_title']);

}

// If the user is a guest

elseif ($user['g_id'] == FEATHER_GUEST) {

$user_title = $lang_common['Guest'];

}

// If nothing else helps, we assign the default

else {

$user_title = $lang_common['Member'];

}

return $user_title;

{

global $lang_common;

$pages = array();

$link_to_all = false;

// If $cur_page == -1, we link to all pages (used in viewforum.php)

if ($cur_page == -1) {

$cur_page = 1;

$link_to_all = true;

}

if ($num_pages <= 1) {

$pages = array('<strong class="item1">1</strong>');

} else {

// Add a previous page link

if ($num_pages > 1 && $cur_page > 1) {

$pages[] = '<a rel="prev"'.(empty($pages) ? ' class="item1"' : '').' href="'.get_sublink($link, 'page/$1', ($cur_page - 1), $args).'">'.$lang_common['Previous'].'</a>';

}

if ($cur_page > 3) {

$pages[] = '<a'.(empty($pages) ? ' class="item1"' : '').' href="'.$link.'">1</a>';

if ($cur_page > 5) {

$pages[] = '<span class="spacer">'.$lang_common['Spacer'].'</span>';

}

}

// Don't ask me how the following works. It just does, OK? :-)

for ($current = ($cur_page == 5) ? $cur_page - 3 : $cur_page - 2, $stop = ($cur_page + 4 == $num_pages) ? $cur_page + 4 : $cur_page + 3; $current < $stop; ++$current) {

if ($current < 1 || $current > $num_pages) {

continue;

} elseif ($current != $cur_page || $link_to_all) {

$pages[] = '<a'.(empty($pages) ? ' class="item1"' : '').' href="'.str_replace('#', '', get_sublink($link, 'page/$1', $current, $args)).'">'.forum_number_format($current).'</a>';

} else {

$pages[] = '<strong'.(empty($pages) ? ' class="item1"' : '').'>'.forum_number_format($current).'</strong>';

}

}

if ($cur_page <= ($num_pages-3)) {

if ($cur_page != ($num_pages-3) && $cur_page != ($num_pages-4)) {

$pages[] = '<span class="spacer">'.$lang_common['Spacer'].'</span>';

}

$pages[] = '<a'.(empty($pages) ? ' class="item1"' : '').' href="'.get_sublink($link, 'page/$1', $num_pages, $args).'">'.forum_number_format($num_pages).'</a>';

}

// Add a next page link

if ($num_pages > 1 && !$link_to_all && $cur_page < $num_pages) {

$pages[] = '<a rel="next"'.(empty($pages) ? ' class="item1"' : '').' href="'.get_sublink($link, 'page/$1', ($cur_page + 1), $args).'">'.$lang_common['Next'].'</a>';

}

}

return implode(' ', $pages);

{

global $lang_common;

$pages = array();

$link_to_all = false;

// If $cur_page == -1, we link to all pages (used in viewforum.php)

if ($cur_page == -1) {

$cur_page = 1;

$link_to_all = true;

}

if ($num_pages <= 1) {

$pages = array('<strong class="item1">1</strong>');

} else {

// Add a previous page link

if ($num_pages > 1 && $cur_page > 1) {

$pages[] = '<a rel="prev"'.(empty($pages) ? ' class="item1"' : '').' href="'.$link.($cur_page == 2 ? '' : '&amp;p='.($cur_page - 1)).'">'.$lang_common['Previous'].'</a>';

}

if ($cur_page > 3) {

$pages[] = '<a'.(empty($pages) ? ' class="item1"' : '').' href="'.$link.'">1</a>';

if ($cur_page > 5) {

$pages[] = '<span class="spacer">'.$lang_common['Spacer'].'</span>';

}

}

// Don't ask me how the following works. It just does, OK? :-)

for ($current = ($cur_page == 5) ? $cur_page - 3 : $cur_page - 2, $stop = ($cur_page + 4 == $num_pages) ? $cur_page + 4 : $cur_page + 3; $current < $stop; ++$current) {

if ($current < 1 || $current > $num_pages) {

continue;

} elseif ($current != $cur_page || $link_to_all) {

$pages[] = '<a'.(empty($pages) ? ' class="item1"' : '').' href="'.$link.($current == 1 ? '' : '&amp;p='.$current).'">'.forum_number_format($current).'</a>';

} else {

$pages[] = '<strong'.(empty($pages) ? ' class="item1"' : '').'>'.forum_number_format($current).'</strong>';

}

}

if ($cur_page <= ($num_pages-3)) {

if ($cur_page != ($num_pages-3) && $cur_page != ($num_pages-4)) {

$pages[] = '<span class="spacer">'.$lang_common['Spacer'].'</span>';

}

$pages[] = '<a'.(empty($pages) ? ' class="item1"' : '').' href="'.$link.'&amp;p='.$num_pages.'">'.forum_number_format($num_pages).'</a>';

}

// Add a next page link

if ($num_pages > 1 && !$link_to_all && $cur_page < $num_pages) {

$pages[] = '<a rel="next"'.(empty($pages) ? ' class="item1"' : '').' href="'.$link.'&amp;p='.($cur_page +1).'">'.$lang_common['Next'].'</a>';

}

}

return implode(' ', $pages);

{

global $lang_common;

// Did we receive a custom header?

if (!is_null($http_status)) {

header('HTTP/1.1 ' . $http_status);

}

// Get Slim current session

$feather = \Slim\Slim::getInstance();

$http_status = (int) $http_status;

if ($http_status > 0) {

$feather->response->setStatus($http_status);

}

// Overwrite existing body

$feather->response->setBody('');

if (!defined('FEATHER_HEADER')) {

$page_title = array(feather_escape($feather->config['o_board_title']), $lang_common['Info']);

if (!defined('FEATHER_ACTIVE_PAGE')) {

define('FEATHER_ACTIVE_PAGE', 'index');

}

require_once FEATHER_ROOT.'controller/header.php';

$feather->config('templates.path', get_path_view());

$header = new \controller\header();

$header->setTitle($page_title)->display();

}

$feather->render('message.php', array(

'lang_common' => $lang_common,

'message' => $msg,