function split_words($text, $idx)
{
// Remove any apostrophes or dashes which aren't part of words
$text = substr(ucp_preg_replace('%((?<=[^\\p{L}\\p{N}])[\'\\-]|[\'\\-](?=[^\\p{L}\\p{N}]))%u', '', ' ' . $text . ' '), 1, -1);
// Remove punctuation and symbols (actually anything that isn't a letter or number), allow apostrophes and dashes (and % * if we aren't indexing)
$text = ucp_preg_replace('%(?![\'\\-' . ($idx ? '' : '\\%\\*') . '])[^\\p{L}\\p{N}]+%u', ' ', $text);
// Replace multiple whitespace or dashes
$text = preg_replace('%(\\s){2,}%u', '\\1', $text);
// Fill an array with all the words
$words = array_unique(explode(' ', $text));
// Remove any words that should not be indexed
foreach ($words as $key => $value) {
// If the word shouldn't be indexed, remove it
if (!validate_search_word($value, $idx)) {
unset($words[$key]);
}
}
return $words;
}
function split_words($text, $idx)
{
// Remove BBCode
$text = preg_replace('%\\[/?(b|u|s|ins|del|em|i|h|colou?r|quote|code|img|url|email|list|topic|post|forum|user|left|center|right|hr|justify)(?:\\=[^\\]]*)?\\]%', ' ', $text);
// Remove any apostrophes or dashes which aren't part of words
$text = substr(ucp_preg_replace('%((?<=[^\\p{L}\\p{N}])[\'\\-]|[\'\\-](?=[^\\p{L}\\p{N}]))%u', '', ' ' . $text . ' '), 1, -1);
// Remove punctuation and symbols (actually anything that isn't a letter or number), allow apostrophes and dashes (and % * if we aren't indexing)
$text = ucp_preg_replace('%(?![\'\\-' . ($idx ? '' : '\\%\\*') . '])[^\\p{L}\\p{N}]+%u', ' ', $text);
// Replace multiple whitespace or dashes
$text = preg_replace('%(\\s){2,}%u', '\\1', $text);
// Fill an array with all the words
$words = array_unique(explode(' ', $text));
// Remove any words that should not be indexed
foreach ($words as $key => $value) {
// If the word shouldn't be indexed, remove it
if (!validate_search_word($value, $idx)) {
unset($words[$key]);
}
}
return $words;
}
} else {
if (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)) {
$errors[$id][] = $lang_update['Username IP format error'];
} else {
if ((strpos($username, '[') !== false || strpos($username, ']') !== false) && strpos($username, '\'') !== false && strpos($username, '"') !== false) {
$errors[$id][] = $lang_update['Username bad characters error'];
} else {
if (preg_match('%(?:\\[/?(?:b|u|s|ins|del|em|i|h|colou?r|quote|code|img|url|email|list|\\*)\\]|\\[(?:img|url|quote|list)=)%i', $username)) {
$errors[$id][] = $lang_update['Username BBCode error'];
}
}
}
}
}
}
$result = $db->query('SELECT username FROM ' . $db->prefix . 'users WHERE (UPPER(username)=UPPER(\'' . $db->escape($username) . '\') OR UPPER(username)=UPPER(\'' . $db->escape(ucp_preg_replace('%[^\\p{L}\\p{N}]%u', '', $username)) . '\')) AND id>1') or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
if ($db->num_rows($result)) {
$busy = $db->result($result);
$errors[$id][] = sprintf($lang_update['Username duplicate error'], pun_htmlspecialchars($busy));
}
if (empty($errors[$id])) {
$old_username = $cur_user['username'];
$_SESSION['dupe_users'][$id]['username'] = $cur_user['username'] = $username;
$temp = array();
foreach ($cur_user as $idx => $value) {
$temp[$idx] = is_null($value) ? 'NULL' : '\'' . $db->escape($value) . '\'';
}
// Insert the renamed user
$db->query('INSERT INTO ' . $db->prefix . 'users(' . implode(',', array_keys($temp)) . ') VALUES (' . implode(',', array_values($temp)) . ')') or error('Unable to insert data to new table', __FILE__, __LINE__, $db->error());
// Renaming a user also affects a bunch of other stuff, lets fix that too...
$db->query('UPDATE ' . $db->prefix . 'posts SET poster=\'' . $db->escape($username) . '\' WHERE poster_id=' . $id) or error('Unable to update posts', __FILE__, __LINE__, $db->error());
function do_smilies($text)
{
global $luna_config;
$smilies = get_smilies();
$text = ' ' . $text . ' ';
foreach ($smilies as $smiley_text => $smiley_img) {
if (strpos($text, $smiley_text) !== false) {
if ($luna_config['o_emoji'] == 1) {
$text = ucp_preg_replace('%(?<=[>\\s])' . preg_quote($smiley_text, '%') . '(?=[^\\p{L}\\p{N}])%um', '<span class="emoji">' . $smiley_img . '</span>', $text);
} else {
$text = ucp_preg_replace('%(?<=[>\\s])' . preg_quote($smiley_text, '%') . '(?=[^\\p{L}\\p{N}])%um', '<img src="' . luna_htmlspecialchars(get_base_url(true) . '/img/smilies/' . $smiley_img) . '" width="' . $luna_config['o_emoji_size'] . '" height="' . $luna_config['o_emoji_size'] . '" alt="' . substr($smiley_img, 0, strrpos($smiley_img, '.')) . '" />', $text);
}
}
}
return substr($text, 1, -1);
}
function ucp_preg_replace_callback($pattern, $replace, $subject)
{
return ucp_preg_replace($pattern, $replace, $subject, true);
}
/**
* Rename duplicate users
*
* @param array $cur_user
*/
function convert_users_dupe($cur_user)
{
global $session;
$old_username = $cur_user['username'];
$suffix = 1;
// Find new free username
while (true) {
$username = $old_username . $suffix;
$result = $this->db->query('SELECT username FROM ' . $this->db->prefix . 'users WHERE (UPPER(username)=UPPER(\'' . $this->db->escape($username) . '\') OR UPPER(username)=UPPER(\'' . $this->db->escape(ucp_preg_replace('%[^\\p{L}\\p{N}]%u', '', $username)) . '\')) AND id>1') or conv_error('Unable to fetch user info', __FILE__, __LINE__, $this->db->error());
if (!$this->db->num_rows($result)) {
break;
}
}
$session['dupe_users'][$cur_user['id']]['username'] = $cur_user['username'] = $username;
$temp = array();
foreach ($cur_user as $idx => $value) {
$temp[$idx] = $value === null ? 'NULL' : '\'' . $this->db->escape($value) . '\'';
}
// Insert the renamed user
$this->db->query('INSERT INTO ' . $this->db->prefix . 'users(' . implode(',', array_keys($temp)) . ') VALUES (' . implode(',', array_values($temp)) . ')') or conv_error('Unable to insert data to new table', __FILE__, __LINE__, $this->db->error());
// Renaming a user also affects a bunch of other stuff, lets fix that too...
$this->db->query('UPDATE ' . $this->db->prefix . 'posts SET poster=\'' . $this->db->escape($username) . '\' WHERE poster_id=' . $cur_user['id']) or conv_error('Unable to update posts', __FILE__, __LINE__, $this->db->error());
// The following must compare using collation utf8_bin otherwise we will accidently update posts/topics/etc belonging to both of the duplicate users, not just the one we renamed!
$this->db->query('UPDATE ' . $this->db->prefix . 'posts SET edited_by=\'' . $this->db->escape($username) . '\' WHERE edited_by=\'' . $this->db->escape($old_username) . '\' COLLATE utf8_bin') or conv_error('Unable to update posts', __FILE__, __LINE__, $this->db->error());
$this->db->query('UPDATE ' . $this->db->prefix . 'topics SET poster=\'' . $this->db->escape($username) . '\' WHERE poster=\'' . $this->db->escape($old_username) . '\' COLLATE utf8_bin') or conv_error('Unable to update topics', __FILE__, __LINE__, $this->db->error());
$this->db->query('UPDATE ' . $this->db->prefix . 'topics SET last_poster=\'' . $this->db->escape($username) . '\' WHERE last_poster=\'' . $this->db->escape($old_username) . '\' COLLATE utf8_bin') or conv_error('Unable to update topics', __FILE__, __LINE__, $this->db->error());
$this->db->query('UPDATE ' . $this->db->prefix . 'forums SET last_poster=\'' . $this->db->escape($username) . '\' WHERE last_poster=\'' . $this->db->escape($old_username) . '\' COLLATE utf8_bin') or conv_error('Unable to update forums', __FILE__, __LINE__, $this->db->error());
$this->db->query('UPDATE ' . $this->db->prefix . 'online SET ident=\'' . $this->db->escape($username) . '\' WHERE ident=\'' . $this->db->escape($old_username) . '\' COLLATE utf8_bin') or conv_error('Unable to update online list', __FILE__, __LINE__, $this->db->error());
// If the user is a moderator or an administrator we have to update the moderator lists
$result = $this->db->query('SELECT g_moderator FROM ' . $this->db->prefix . 'groups WHERE g_id=' . $cur_user['group_id']) or conv_error('Unable to fetch group', __FILE__, __LINE__, $this->db->error());
$group_mod = $this->db->result($result);
if ($cur_user['group_id'] == PUN_ADMIN || $group_mod == '1') {
$result = $this->db->query('SELECT id, moderators FROM ' . $this->db->prefix . 'forums') or conv_error('Unable to fetch forum list', __FILE__, __LINE__, $this->db->error());
while ($cur_forum = $this->db->fetch_assoc($result)) {
$cur_moderators = $cur_forum['moderators'] != '' ? unserialize($cur_forum['moderators']) : array();
if (in_array($cur_user['id'], $cur_moderators)) {
unset($cur_moderators[$old_username]);
$cur_moderators[$username] = $cur_user['id'];
uksort($cur_moderators, 'utf8_strcasecmp');
$this->db->query('UPDATE ' . $this->db->prefix . 'forums SET moderators=\'' . $this->db->escape(serialize($cur_moderators)) . '\' WHERE id=' . $cur_forum['id']) or conv_error('Unable to update forum', __FILE__, __LINE__, $this->db->error());
}
}
}
$session['dupe_users'][$cur_user['id']]['old_username'] = $old_username;
}
function censor_words($text)
{
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 $text;
}
function do_smilies($text)
{
global $smilies;
$text = ' ' . $text . ' ';
foreach ($smilies as $smiley_text => $smiley_img) {
if (strpos($text, $smiley_text) !== false) {
$text = ucp_preg_replace('%(?<=[>\\s])' . preg_quote($smiley_text, '%') . '(?=[^\\p{L}\\p{N}])%um', '<img src="' . pun_htmlspecialchars(get_base_url(true) . '/img/smilies/' . $smiley_img) . '" width="15" height="15" alt="' . substr($smiley_img, 0, strrpos($smiley_img, '.')) . '" />', $text);
}
}
return substr($text, 1, -1);
}
private function do_smilies($text)
{
$this->config['o_smilies_dir'] = $this->config['o_smilies_dir'] != '' ? $this->config['o_smilies_dir'] : panther_htmlspecialchars(get_base_url() . '/' . $this->config['o_smilies_path'] . '/');
$text = ' ' . $text . ' ';
foreach ($this->smilies as $smiley_text => $smiley_img) {
if (strpos($text, $smiley_text) !== false) {
$text = ucp_preg_replace('%(?<=[>\\s])' . preg_quote($smiley_text, '%') . '(?=[^\\p{L}\\p{N}])%um', '<img src="' . $this->config['o_smilies_dir'] . $smiley_img . '" width="15" height="15" alt="' . substr($smiley_img, 0, strrpos($smiley_img, '.')) . '" />', $text);
}
}
return substr($text, 1, -1);
}
function censor_words($text)
{
global $cache, $db;
static $censors;
// If not already built in a previous call, build an array of censor words and their replacement text
if (!isset($censors)) {
$censors = $cache->get('censors');
if ($censors === Flux_Cache::NOT_FOUND) {
$censors = array();
$query = $db->select(array('search_for' => 'c.search_for', 'replace_with' => 'c.replace_with'), 'censoring AS c');
$params = array();
$result = $query->run($params);
foreach ($result as $cur_censor) {
$cur_censor['search_for'] = '/(?<=[^\\p{L}\\p{N}])(' . str_replace('\\*', '[\\p{L}\\p{N}]*?', preg_quote($cur_censor['search_for'], '/')) . ')(?=[^\\p{L}\\p{N}])/iu';
$censors[$cur_censor['search_for']] = $cur_censor['replace_with'];
}
unset($result, $query, $params);
$cache->set('censors', $censors);
}
}
if (!empty($censors)) {
$text = substr(ucp_preg_replace(array_keys($censors), array_values($censors), ' ' . $text . ' '), 1, -1);
}
return $text;
}