Source code of Leftypol imageboard
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2896 lines
84 KiB

<?php
/*
* Copyright (c) 2010-2014 Tinyboard Development Group
*/
if (realpath($_SERVER['SCRIPT_FILENAME']) == str_replace('\\', '/', __FILE__)) {
// You cannot request this file directly.
exit;
}
define('TINYBOARD', null);
$microtime_start = microtime(true);
require_once 'inc/error.php';
require_once 'inc/cache.php';
require_once 'inc/display.php';
require_once 'inc/template.php';
require_once 'inc/database.php';
require_once 'inc/events.php';
require_once 'inc/api.php';
require_once 'inc/mod/auth.php';
require_once 'inc/lock.php';
require_once 'inc/queue.php';
require_once 'inc/polyfill.php';
@include_once 'inc/lib/parsedown/Parsedown.php'; // fail silently, this isn't a critical piece of code
require_once 'inc/anti-bot.php'; // DELETE ME THIS IS FOR print_err function only!
if (!extension_loaded('gettext')) {
require_once 'inc/lib/gettext/gettext.inc';
}
// the user is not currently logged in as a moderator
$mod = false;
mb_internal_encoding('UTF-8');
loadConfig();
function init_locale($locale) {
if (extension_loaded('gettext')) {
if (setlocale(LC_ALL, $locale) === false) {
//$error('The specified locale (' . $locale . ') does not exist on your platform!');
// Fall back to C.UTF-8 instead of normal C, so we support unicode instead of just ASCII
setlocale(LC_ALL, "C.UTF-8");
setlocale(LC_CTYPE, "C.UTF-8");
}
bindtextdomain('tinyboard', './inc/locale');
bind_textdomain_codeset('tinyboard', 'UTF-8');
textdomain('tinyboard');
} else {
if (_setlocale(LC_ALL, $locale) === false) {
error('The specified locale (' . $locale . ') does not exist on your platform!');
// Fall back to C.UTF-8 instead of normal C, so we support unicode instead of just ASCII
_setlocale(LC_ALL, "C.UTF-8");
_setlocale(LC_CTYPE, "C.UTF-8");
}
_bindtextdomain('tinyboard', './inc/locale');
_bind_textdomain_codeset('tinyboard', 'UTF-8');
_textdomain('tinyboard');
}
}
$current_locale = 'en';
function loadConfig() {
global $board, $config, $__ip, $debug, $__version, $microtime_start, $current_locale, $events;
$boardsuffix = isset($board['uri']) ? $board['uri'] : '';
if (!isset($_SERVER['REMOTE_ADDR']))
$_SERVER['REMOTE_ADDR'] = '0.0.0.0';
if (file_exists('tmp/cache/cache_config.php')) {
require_once('tmp/cache/cache_config.php');
}
if (isset($config['cache_config']) &&
$config['cache_config'] &&
$config = Cache::get('config_' . $boardsuffix ) ) {
$events = Cache::get('events_' . $boardsuffix );
define_groups();
if (file_exists('inc/instance-functions.php')) {
require_once('inc/instance-functions.php');
}
if ($config['locale'] != $current_locale) {
$current_locale = $config['locale'];
init_locale($config['locale']);
}
}
else {
$config = array();
reset_events();
$arrays = array(
'db',
'api',
'cache',
'lock',
'queue',
'cookies',
'error',
'dir',
'mod',
'spam',
'filters',
'wordfilters',
'custom_capcode',
'custom_tripcode',
'dnsbl',
'dnsbl_exceptions',
'remote',
'allowed_ext',
'allowed_ext_files',
'file_icons',
'footer',
'stylesheets',
'code_stylesheets',
'additional_javascript',
'markup',
'custom_pages',
'dashboard_links'
);
foreach ($arrays as $key) {
$config[$key] = array();
}
if (!file_exists('inc/instance-config.php'))
error('Tinyboard is not configured! Create inc/instance-config.php.');
// Initialize locale as early as possible
// Those calls are expensive. Unfortunately, our cache system is not initialized at this point.
// So, we may store the locale in a tmp/ filesystem.
if (file_exists($fn = 'tmp/cache/locale_' . $boardsuffix ) ) {
$config['locale'] = @file_get_contents($fn);
}
else {
$config['locale'] = 'en';
$configstr = file_get_contents('inc/instance-config.php');
if (isset($board['dir']) && file_exists($board['dir'] . '/config.php')) {
$configstr .= file_get_contents($board['dir'] . '/config.php');
}
$matches = array();
preg_match_all('/[^\/#*]\$config\s*\[\s*[\'"]locale[\'"]\s*\]\s*=\s*([\'"])(.*?)\1/', $configstr, $matches);
if ($matches && isset ($matches[2]) && $matches[2]) {
$matches = $matches[2];
$config['locale'] = $matches[count($matches)-1];
}
@file_put_contents($fn, $config['locale']);
}
if ($config['locale'] != $current_locale) {
$current_locale = $config['locale'];
init_locale($config['locale']);
}
require 'inc/config.php';
require 'inc/instance-config.php';
if (isset($board['dir']) && file_exists($board['dir'] . '/config.php')) {
require $board['dir'] . '/config.php';
}
if ($config['locale'] != $current_locale) {
$current_locale = $config['locale'];
init_locale($config['locale']);
}
if (!isset($config['global_message']))
$config['global_message'] = false;
if (!isset($config['post_url']))
$config['post_url'] = $config['root'] . $config['file_post'];
if (!isset($config['referer_match']))
if (isset($_SERVER['HTTP_HOST'])) {
$config['referer_match'] = '/^' .
(preg_match('@^https?://@', $config['root']) ? '' :
'https?:\/\/' . $_SERVER['HTTP_HOST']) .
preg_quote($config['root'], '/') .
'(' .
str_replace('%s', $config['board_regex'], preg_quote($config['board_path'], '/')) .
'(' .
preg_quote($config['file_index'], '/') . '|' .
str_replace('%d', '\d+', preg_quote($config['file_page'])) .
')?' .
'|' .
str_replace('%s', $config['board_regex'], preg_quote($config['board_path'], '/')) .
preg_quote($config['dir']['res'], '/') .
'(' .
str_replace('%d', '\d+', preg_quote($config['file_page'], '/')) . '|' .
str_replace('%d', '\d+', preg_quote($config['file_page50'], '/')) . '|' .
str_replace(array('%d', '%s'), array('\d+', '[a-z0-9-]+'), preg_quote($config['file_page_slug'], '/')) . '|' .
str_replace(array('%d', '%s'), array('\d+', '[a-z0-9-]+'), preg_quote($config['file_page50_slug'], '/')) .
')' .
'|' .
preg_quote($config['file_mod'], '/') . '\?\/.+' .
')([#?](.+)?)?$/ui';
} else {
// CLI mode
$config['referer_match'] = '//';
}
if (!isset($config['cookies']['path']))
$config['cookies']['path'] = &$config['root'];
if (!isset($config['dir']['static']))
$config['dir']['static'] = $config['root'] . 'static/';
if (!isset($config['image_blank']))
$config['image_blank'] = $config['dir']['static'] . 'blank.gif';
if (!isset($config['image_sticky']))
$config['image_sticky'] = $config['dir']['static'] . 'sticky.gif';
if (!isset($config['image_locked']))
$config['image_locked'] = $config['dir']['static'] . 'locked.gif';
if (!isset($config['image_bumplocked']))
$config['image_bumplocked'] = $config['dir']['static'] . 'sage.gif';
if (!isset($config['image_deleted']))
$config['image_deleted'] = $config['dir']['static'] . 'deleted.png';
if (!isset($config['uri_thumb']))
$config['uri_thumb'] = $config['root'] . $board['dir'] . $config['dir']['thumb'];
elseif (isset($board['dir']))
$config['uri_thumb'] = sprintf($config['uri_thumb'], $board['dir']);
if (!isset($config['uri_img']))
$config['uri_img'] = $config['root'] . $board['dir'] . $config['dir']['img'];
elseif (isset($board['dir']))
$config['uri_img'] = sprintf($config['uri_img'], $board['dir']);
if (!isset($config['uri_stylesheets']))
$config['uri_stylesheets'] = $config['root'] . 'stylesheets/';
if (!isset($config['url_stylesheet']))
$config['url_stylesheet'] = $config['uri_stylesheets'] . 'style.css';
if (!isset($config['url_javascript']))
$config['url_javascript'] = $config['root'] . $config['file_script'];
if (!isset($config['additional_javascript_url']))
$config['additional_javascript_url'] = $config['root'];
if (!isset($config['uri_flags']))
$config['uri_flags'] = $config['root'] . 'static/flags/%s.png';
if (!isset($config['user_flag']))
$config['user_flag'] = false;
if (!isset($config['user_flags']))
$config['user_flags'] = array();
if (!isset($__version))
$__version = file_exists('.installed') ? trim(file_get_contents('.installed')) : false;
$config['version'] = $__version;
if ($config['allow_roll'])
event_handler('post', 'diceRoller');
if (in_array('webm', $config['allowed_ext_files']) ||
in_array('mp4', $config['allowed_ext_files']))
event_handler('post', 'postHandler');
}
// Effectful config processing below:
date_default_timezone_set($config['timezone']);
if ($config['root_file']) {
chdir($config['root_file']);
}
// Keep the original address to properly comply with other board configurations
if (!isset($__ip))
$__ip = $_SERVER['REMOTE_ADDR'];
// ::ffff:0.0.0.0
if (preg_match('/^\:\:(ffff\:)?(\d+\.\d+\.\d+\.\d+)$/', $__ip, $m))
$_SERVER['REMOTE_ADDR'] = $m[2];
if ($config['verbose_errors']) {
set_error_handler('error_handler');
error_reporting(E_ALL);
ini_set('display_errors', true);
ini_set('html_errors', false);
} else {
ini_set('display_errors', false);
}
if ($config['syslog'])
openlog('tinyboard', LOG_ODELAY, LOG_SYSLOG); // open a connection to sysem logger
if ($config['cache']['enabled'])
require_once 'inc/cache.php';
if (in_array('webm', $config['allowed_ext_files']) ||
in_array('mp4', $config['allowed_ext_files']))
require_once 'inc/lib/webm/posthandler.php';
event('load-config');
if ($config['cache_config'] && !isset ($config['cache_config_loaded'])) {
file_put_contents('tmp/cache/cache_config.php', '<?php '.
'$config = array();'.
'$config[\'cache\'] = '.var_export($config['cache'], true).';'.
'$config[\'cache_config\'] = true;'.
'$config[\'debug\'] = '.var_export($config['debug'], true).';'.
'require_once(\'inc/cache.php\');'
);
$config['cache_config_loaded'] = true;
Cache::set('config_'.$boardsuffix, $config);
Cache::set('events_'.$boardsuffix, $events);
}
if (is_array($config['anonymous'])) {
$config['anonymous'] = $config['anonymous'][array_rand($config['anonymous'])];
}
else if (is_callable($config['anonymous'])){
$config['anonymous'] = $config['anonymous']($boardsuffix);
}
if ($config['debug']) {
if (!isset($debug)) {
$debug = array(
'sql' => array(),
'exec' => array(),
'purge' => array(),
'cached' => array(),
'write' => array(),
'time' => array(
'db_queries' => 0,
'exec' => 0,
),
'start' => $microtime_start,
'start_debug' => microtime(true)
);
$debug['start'] = $microtime_start;
}
}
}
function _syslog($priority, $message) {
if (isset($_SERVER['REMOTE_ADDR'], $_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI'])) {
// CGI
syslog($priority, $message . ' - client: ' . $_SERVER['REMOTE_ADDR'] . ', request: "' . $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . '"');
} else {
syslog($priority, $message);
}
}
function define_groups() {
global $config;
foreach ($config['mod']['groups'] as $group_value => $group_name) {
$group_name = strtoupper($group_name);
if(!defined($group_name)) {
define($group_name, $group_value, true);
}
}
ksort($config['mod']['groups']);
}
function create_antibot($board, $thread = null) {
require_once dirname(__FILE__) . '/anti-bot.php';
print_err("Create Antibot.");
return _create_antibot($board, $thread);
}
function rebuildThemes($action, $boardname = false) {
global $config, $board, $current_locale;
// Save the global variables
$_config = $config;
$_board = $board;
// List themes
if ($themes = Cache::get("themes")) {
// OK, we already have themes loaded
}
else {
$query = query("SELECT `theme` FROM ``theme_settings`` WHERE `name` IS NULL AND `value` IS NULL") or error(db_error());
$themes = array();
while ($theme = $query->fetch(PDO::FETCH_ASSOC)) {
$themes[] = $theme;
}
Cache::set("themes", $themes);
}
foreach ($themes as $theme) {
// Restore them
$config = $_config;
$board = $_board;
// Reload the locale
if ($config['locale'] != $current_locale) {
$current_locale = $config['locale'];
init_locale($config['locale']);
}
if (PHP_SAPI === 'cli') {
echo "Rebuilding theme ".$theme['theme']."... ";
}
rebuildTheme($theme['theme'], $action, $boardname);
if (PHP_SAPI === 'cli') {
echo "done\n";
}
}
// Restore them again
$config = $_config;
$board = $_board;
// Reload the locale
if ($config['locale'] != $current_locale) {
$current_locale = $config['locale'];
init_locale($config['locale']);
}
}
function loadThemeConfig($_theme) {
global $config;
if (!file_exists($config['dir']['themes'] . '/' . $_theme . '/info.php'))
return false;
// Load theme information into $theme
include $config['dir']['themes'] . '/' . $_theme . '/info.php';
return $theme;
}
function rebuildTheme($theme, $action, $board = false) {
global $config, $_theme;
$_theme = $theme;
$theme = loadThemeConfig($_theme);
if (file_exists($config['dir']['themes'] . '/' . $_theme . '/theme.php')) {
require_once $config['dir']['themes'] . '/' . $_theme . '/theme.php';
$theme['build_function']($action, themeSettings($_theme), $board);
}
}
function themeSettings($theme) {
if ($settings = Cache::get("theme_settings_".$theme)) {
return $settings;
}
$query = prepare("SELECT `name`, `value` FROM ``theme_settings`` WHERE `theme` = :theme AND `name` IS NOT NULL");
$query->bindValue(':theme', $theme);
$query->execute() or error(db_error($query));
$settings = array();
while ($s = $query->fetch(PDO::FETCH_ASSOC)) {
$settings[$s['name']] = $s['value'];
}
Cache::set("theme_settings_".$theme, $settings);
return $settings;
}
function sprintf3($str, $vars, $delim = '%') {
$replaces = array();
foreach ($vars as $k => $v) {
$replaces[$delim . $k . $delim] = $v;
}
return str_replace(array_keys($replaces),
array_values($replaces), $str);
}
function mb_substr_replace($string, $replacement, $start, $length) {
return mb_substr($string, 0, $start) . $replacement . mb_substr($string, $start + $length);
}
function setupBoard($array) {
global $board, $config;
$board = array(
'uri' => $array['uri'],
'title' => $array['title'],
'subtitle' => $array['subtitle'],
#'indexed' => $array['indexed'],
);
// older versions
$board['name'] = &$board['title'];
$board['dir'] = sprintf($config['board_path'], $board['uri']);
$board['url'] = sprintf($config['board_abbreviation'], $board['uri']);
loadConfig();
if (!file_exists($board['dir']))
@mkdir($board['dir'], 0777) or error("Couldn't create " . $board['dir'] . ". Check permissions.", true);
if (!file_exists($board['dir'] . $config['dir']['img']))
@mkdir($board['dir'] . $config['dir']['img'], 0777)
or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true);
if (!file_exists($board['dir'] . $config['dir']['thumb']))
@mkdir($board['dir'] . $config['dir']['thumb'], 0777)
or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true);
if (!file_exists($board['dir'] . $config['dir']['res']))
@mkdir($board['dir'] . $config['dir']['res'], 0777)
or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true);
}
function openBoard($uri) {
global $config, $build_pages, $board;
if ($config['try_smarter'])
$build_pages = array();
// And what if we don't really need to change a board we have opened?
if (isset ($board) && isset ($board['uri']) && $board['uri'] == $uri) {
return true;
}
$b = getBoardInfo($uri);
if ($b) {
setupBoard($b);
if (function_exists('after_open_board')) {
after_open_board();
}
return true;
}
return false;
}
function getBoardInfo($uri) {
global $config;
if ($config['cache']['enabled'] && ($board = cache::get('board_' . $uri))) {
return $board;
}
$query = prepare("SELECT * FROM ``boards`` WHERE `uri` = :uri LIMIT 1");
$query->bindValue(':uri', $uri);
$query->execute() or error(db_error($query));
if ($board = $query->fetch(PDO::FETCH_ASSOC)) {
if ($config['cache']['enabled'])
cache::set('board_' . $uri, $board);
return $board;
}
return false;
}
function boardTitle($uri) {
$board = getBoardInfo($uri);
if ($board)
return $board['title'];
return false;
}
function purge($uri) {
global $config, $debug;
// Fix for Unicode
$uri = rawurlencode($uri);
$noescape = "/!~*()+:";
$noescape = preg_split('//', $noescape);
$noescape_url = array_map("rawurlencode", $noescape);
$uri = str_replace($noescape_url, $noescape, $uri);
if (preg_match($config['referer_match'], $config['root']) && isset($_SERVER['REQUEST_URI'])) {
$uri = (str_replace('\\', '/', dirname($_SERVER['REQUEST_URI'])) == '/' ? '/' : str_replace('\\', '/', dirname($_SERVER['REQUEST_URI'])) . '/') . $uri;
} else {
$uri = $config['root'] . $uri;
}
if ($config['debug']) {
$debug['purge'][] = $uri;
}
foreach ($config['purge'] as &$purge) {
$host = &$purge[0];
$port = &$purge[1];
$http_host = isset($purge[2]) ? $purge[2] : (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost');
$request = "PURGE {$uri} HTTP/1.1\r\nHost: {$http_host}\r\nUser-Agent: Tinyboard\r\nConnection: Close\r\n\r\n";
if ($fp = fsockopen($host, $port, $errno, $errstr, $config['purge_timeout'])) {
fwrite($fp, $request);
fclose($fp);
} else {
// Cannot connect?
error('Could not PURGE for ' . $host);
}
}
}
function file_write($path, $data, $simple = false, $skip_purge = false) {
global $config, $debug;
if (preg_match('/^remote:\/\/(.+)\:(.+)$/', $path, $m)) {
if (isset($config['remote'][$m[1]])) {
require_once 'inc/remote.php';
$remote = new Remote($config['remote'][$m[1]]);
$remote->write($data, $m[2]);
return;
} else {
error('Invalid remote server: ' . $m[1]);
}
}
if (!$fp = fopen($path, $simple ? 'w' : 'c'))
error('Unable to open file for writing: ' . $path);
// File locking
if (!$simple && !flock($fp, LOCK_EX)) {
error('Unable to lock file: ' . $path);
}
// Truncate file
if (!$simple && !ftruncate($fp, 0))
error('Unable to truncate file: ' . $path);
// Write data
if (($bytes = fwrite($fp, $data)) === false)
error('Unable to write to file: ' . $path);
// Unlock
if (!$simple)
flock($fp, LOCK_UN);
// Close
if (!fclose($fp))
error('Unable to close file: ' . $path);
/**
* Create gzipped file.
*
* When writing into a file foo.bar and the size is larger or equal to 1
* KiB, this also produces the gzipped version foo.bar.gz
*
* This is useful with nginx with gzip_static on.
*/
if ($config['gzip_static']) {
$gzpath = "$path.gz";
if ($bytes & ~0x3ff) { // if ($bytes >= 1024)
if (file_put_contents($gzpath, gzencode($data), $simple ? 0 : LOCK_EX) === false)
error("Unable to write to file: $gzpath");
//if (!touch($gzpath, filemtime($path), fileatime($path)))
// error("Unable to touch file: $gzpath");
}
else {
@unlink($gzpath);
}
}
if (!$skip_purge && isset($config['purge'])) {
// Purge cache
if (basename($path) == $config['file_index']) {
// Index file (/index.html); purge "/" as well
$uri = dirname($path);
// root
if ($uri == '.')
$uri = '';
else
$uri .= '/';
purge($uri);
}
purge($path);
}
if ($config['debug']) {
$debug['write'][] = $path . ': ' . $bytes . ' bytes';
}
event('write', $path);
}
function file_unlink($path) {
global $config, $debug;
if ($config['debug']) {
if (!isset($debug['unlink']))
$debug['unlink'] = array();
$debug['unlink'][] = $path;
}
$ret = @unlink($path);
if ($config['gzip_static']) {
$gzpath = "$path.gz";
@unlink($gzpath);
}
if (isset($config['purge']) && $path[0] != '/' && isset($_SERVER['HTTP_HOST'])) {
// Purge cache
if (basename($path) == $config['file_index']) {
// Index file (/index.html); purge "/" as well
$uri = dirname($path);
// root
if ($uri == '.')
$uri = '';
else
$uri .= '/';
purge($uri);
}
purge($path);
}
event('unlink', $path);
return $ret;
}
function hasPermission($action = null, $board = null, $_mod = null) {
global $config;
if (isset($_mod))
$mod = &$_mod;
else
global $mod;
if (!is_array($mod))
return false;
if (isset($action) && $mod['type'] < $action)
return false;
if (!isset($board) || $config['mod']['skip_per_board'])
return true;
if (!isset($mod['boards']))
return false;
if (!in_array('*', $mod['boards']) && !in_array($board, $mod['boards']))
return false;
return true;
}
function listBoards($just_uri = false) {
global $config;
$just_uri ? $cache_name = 'all_boards_uri' : $cache_name = 'all_boards';
if ($config['cache']['enabled'] && ($boards = cache::get($cache_name)))
return $boards;
if (!$just_uri) {
$query = query("SELECT * FROM ``boards`` ORDER BY `uri`") or error(db_error());
$boards = $query->fetchAll();
} else {
$boards = array();
$query = query("SELECT `uri` FROM ``boards``") or error(db_error());
while ($board = $query->fetchColumn()) {
$boards[] = $board;
}
}
if ($config['cache']['enabled'])
cache::set($cache_name, $boards);
return $boards;
}
function until($timestamp) {
$difference = $timestamp - time();
switch(TRUE){
case ($difference < 60):
return $difference . ' ' . ngettext('second', 'seconds', $difference);
case ($difference < 3600): //60*60 = 3600
return ($num = round($difference/(60))) . ' ' . ngettext('minute', 'minutes', $num);
case ($difference < 86400): //60*60*24 = 86400
return ($num = round($difference/(3600))) . ' ' . ngettext('hour', 'hours', $num);
case ($difference < 604800): //60*60*24*7 = 604800
return ($num = round($difference/(86400))) . ' ' . ngettext('day', 'days', $num);
case ($difference < 31536000): //60*60*24*365 = 31536000
return ($num = round($difference/(604800))) . ' ' . ngettext('week', 'weeks', $num);
default:
return ($num = round($difference/(31536000))) . ' ' . ngettext('year', 'years', $num);
}
}
function ago($timestamp) {
$difference = time() - $timestamp;
switch(TRUE){
case ($difference < 60) :
return $difference . ' ' . ngettext('second', 'seconds', $difference);
case ($difference < 3600): //60*60 = 3600
return ($num = round($difference/(60))) . ' ' . ngettext('minute', 'minutes', $num);
case ($difference < 86400): //60*60*24 = 86400
return ($num = round($difference/(3600))) . ' ' . ngettext('hour', 'hours', $num);
case ($difference < 604800): //60*60*24*7 = 604800
return ($num = round($difference/(86400))) . ' ' . ngettext('day', 'days', $num);
case ($difference < 31536000): //60*60*24*365 = 31536000
return ($num = round($difference/(604800))) . ' ' . ngettext('week', 'weeks', $num);
default:
return ($num = round($difference/(31536000))) . ' ' . ngettext('year', 'years', $num);
}
}
function displayBan($ban) {
global $config, $board;
if (!$ban['seen']) {
Bans::seen($ban['id']);
}
$ban['ip'] = $_SERVER['REMOTE_ADDR'];
if ($ban['post'] && isset($ban['post']['board'], $ban['post']['id'])) {
if (openBoard($ban['post']['board'])) {
$query = query(sprintf("SELECT `files` FROM ``posts_%s`` WHERE `id` = " .
(int)$ban['post']['id'], $board['uri']));
if ($_post = $query->fetch(PDO::FETCH_ASSOC)) {
$ban['post'] = array_merge($ban['post'], $_post);
}
}
if ($ban['post']['thread']) {
$post = new Post($ban['post']);
} else {
$post = new Thread($ban['post'], null, false, false);
}
}
$denied_appeals = array();
$pending_appeal = false;
if ($config['ban_appeals']) {
$query = query("SELECT `time`, `denied` FROM ``ban_appeals`` WHERE `ban_id` = " . (int)$ban['id']) or error(db_error());
while ($ban_appeal = $query->fetch(PDO::FETCH_ASSOC)) {
if ($ban_appeal['denied']) {
$denied_appeals[] = $ban_appeal['time'];
} else {
$pending_appeal = $ban_appeal['time'];
}
}
}
// Show banned page and exit
die(
Element('page.html', array(
'title' => _('Banned!'),
'config' => $config,
'boardlist' => createBoardlist(isset($mod) ? $mod : false),
'body' => Element('banned.html', array(
'config' => $config,
'ban' => $ban,
'board' => $board,
'post' => isset($post) ? $post->build(true) : false,
'denied_appeals' => $denied_appeals,
'pending_appeal' => $pending_appeal
)
))
));
}
function checkBan($board = false) {
global $config;
if (!isset($_SERVER['REMOTE_ADDR'])) {
// Server misconfiguration
return;
}
if (event('check-ban', $board))
return true;
$ips = array();
$ips[] = $_SERVER['REMOTE_ADDR'];
if ($config['proxy_check'] && isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ips = array_merge($ips, explode(", ", $_SERVER['HTTP_X_FORWARDED_FOR']));
}
foreach ($ips as $ip) {
$bans = Bans::find($_SERVER['REMOTE_ADDR'], $board, $config['show_modname']);
foreach ($bans as &$ban) {
if ($ban['expires'] && $ban['expires'] < time()) {
Bans::delete($ban['id']);
if ($config['require_ban_view'] && !$ban['seen']) {
if (!isset($_POST['json_response'])) {
displayBan($ban);
} else {
header('Content-Type: text/json');
die(json_encode(array('error' => true, 'banned' => true)));
}
}
} else {
if (!isset($_POST['json_response'])) {
displayBan($ban);
} else {
header('Content-Type: text/json');
die(json_encode(array('error' => true, 'banned' => true)));
}
}
}
}
// I'm not sure where else to put this. It doesn't really matter where; it just needs to be called every
// now and then to keep the ban list tidy.
if ($config['cache']['enabled'] && $last_time_purged = cache::get('purged_bans_last')) {
if (time() - $last_time_purged < $config['purge_bans'] )
return;
}
Bans::purge();
if ($config['cache']['enabled'])
cache::set('purged_bans_last', time());
}
function threadLocked($id) {
global $board;
if (event('check-locked', $id))
return true;
$query = prepare(sprintf("SELECT `locked` FROM ``posts_%s`` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri']));
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error());
if (($locked = $query->fetchColumn()) === false) {
// Non-existant, so it can't be locked...
return false;
}
return (bool)$locked;
}
function threadSageLocked($id) {
global $board;
if (event('check-sage-locked', $id))
return true;
$query = prepare(sprintf("SELECT `sage` FROM ``posts_%s`` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri']));
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error());
if (($sagelocked = $query->fetchColumn()) === false) {
// Non-existant, so it can't be locked...
return false;
}
return (bool)$sagelocked;
}
function threadExists($id) {
global $board;
$query = prepare(sprintf("SELECT 1 FROM ``posts_%s`` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri']));
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error());
if ($query->rowCount()) {
return true;
}
return false;
}
function insertFloodPost(array $post) {
global $board;
$query = prepare("INSERT INTO ``flood`` VALUES (NULL, :ip, :board, :time, :posthash, :filehash, :isreply)");
$query->bindValue(':ip', $_SERVER['REMOTE_ADDR']);
$query->bindValue(':board', $board['uri']);
$query->bindValue(':time', time());
$query->bindValue(':posthash', make_comment_hex($post['body_nomarkup']));
if ($post['has_file'])
$query->bindValue(':filehash', $post['filehash']);
else
$query->bindValue(':filehash', null, PDO::PARAM_NULL);
$query->bindValue(':isreply', !$post['op'], PDO::PARAM_INT);
$query->execute() or error(db_error($query));
}
function post(array $post) {
global $pdo, $board,$config;
$query = prepare(sprintf("INSERT INTO ``posts_%s`` VALUES ( NULL, :thread, :subject, :email, :name, :trip, :capcode, :body, :body_nomarkup, :time, :time, :files, :num_files, :filehash, :password, :ip, :sticky, :locked, :cycle, 0, :embed, :slug)", $board['uri']));
// Basic stuff
if (!empty($post['subject'])) {
$query->bindValue(':subject', $post['subject']);
} else {
$query->bindValue(':subject', null, PDO::PARAM_NULL);
}
if (!empty($post['email'])) {
$query->bindValue(':email', $post['email']);
} else {
$query->bindValue(':email', null, PDO::PARAM_NULL);
}
if (!empty($post['trip'])) {
$query->bindValue(':trip', $post['trip']);
} else {
$query->bindValue(':trip', null, PDO::PARAM_NULL);
}
$query->bindValue(':name', $post['name']);
$query->bindValue(':body', $post['body']);
$query->bindValue(':body_nomarkup', $post['body_nomarkup']);
$query->bindValue(':time', isset($post['time']) ? $post['time'] : time(), PDO::PARAM_INT);
$query->bindValue(':password', $post['password']);
$query->bindValue(':ip', isset($post['ip']) ? $post['ip'] : $_SERVER['REMOTE_ADDR']);
if ($post['op'] && $post['mod'] && isset($post['sticky']) && $post['sticky']) {
$query->bindValue(':sticky', true, PDO::PARAM_INT);
} else {
$query->bindValue(':sticky', false, PDO::PARAM_INT);
}
if ($post['op'] && $post['mod'] && isset($post['locked']) && $post['locked']) {
$query->bindValue(':locked', true, PDO::PARAM_INT);
} else {
$query->bindValue(':locked', false, PDO::PARAM_INT);
}
if ($post['op'] && $post['mod'] && isset($post['cycle']) && $post['cycle']) {
$query->bindValue(':cycle', true, PDO::PARAM_INT);
} else {
$query->bindValue(':cycle', false, PDO::PARAM_INT);
}
if ($post['mod'] && isset($post['capcode']) && $post['capcode']) {
$query->bindValue(':capcode', $post['capcode'], PDO::PARAM_STR);
} else {
if ($config['joke_capcode'] && isset($post['capcode']) && $post['capcode'] === 'joke') {
$query->bindValue(':capcode', $post['capcode'], PDO::PARAM_STR);
}
else {
$query->bindValue(':capcode', null, PDO::PARAM_NULL);
}
}
if (!empty($post['embed'])) {
$query->bindValue(':embed', $post['embed']);
} else {
$query->bindValue(':embed', null, PDO::PARAM_NULL);
}
if ($post['op']) {
// No parent thread, image
$query->bindValue(':thread', null, PDO::PARAM_NULL);
} else {
$query->bindValue(':thread', $post['thread'], PDO::PARAM_INT);
}
if ($post['has_file']) {
$query->bindValue(':files', json_encode($post['files']));
$query->bindValue(':num_files', $post['num_files']);
$query->bindValue(':filehash', $post['filehash']);
} else {
$query->bindValue(':files', null, PDO::PARAM_NULL);
$query->bindValue(':num_files', 0);
$query->bindValue(':filehash', null, PDO::PARAM_NULL);
}
if ($post['op']) {
$query->bindValue(':slug', slugify($post));
}
else {
$query->bindValue(':slug', NULL);
}
if (!$query->execute()) {
undoImage($post);
error(db_error($query));
}
return $pdo->lastInsertId();
}
function bumpThread($id) {
global $config, $board, $build_pages;
if (event('bump', $id))
return true;
if ($config['try_smarter']) {
$build_pages = array_merge(range(1, thread_find_page($id)), $build_pages);
}
$query = prepare(sprintf("UPDATE ``posts_%s`` SET `bump` = :time WHERE `id` = :id AND `thread` IS NULL", $board['uri']));
$query->bindValue(':time', time(), PDO::PARAM_INT);
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
}
// Remove file from post
function deleteFile($id, $remove_entirely_if_already=true, $file=null) {
global $board, $config;
$query = prepare(sprintf("SELECT `thread`, `files`, `num_files` FROM ``posts_%s`` WHERE `id` = :id LIMIT 1", $board['uri']));
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
if (!$post = $query->fetch(PDO::FETCH_ASSOC))
error($config['error']['invalidpost']);
$files = json_decode($post['files']);
$file_to_delete = $file !== false ? $files[(int)$file] : (object)array('file' => false);
if (!$files[0]) error(_('That post has no files.'));
if ($files[0]->file == 'deleted' && $post['num_files'] == 1 && !$post['thread'])
return; // Can't delete OP's image completely.
$query = prepare(sprintf("UPDATE ``posts_%s`` SET `files` = :file WHERE `id` = :id", $board['uri']));
if (($file && $file_to_delete->file == 'deleted') && $remove_entirely_if_already) {
// Already deleted; remove file fully
$files[$file] = null;
} else {
foreach ($files as $i => $f) {
if (($file !== false && $i == $file) || $file === null) {
// Delete thumbnail
if (isset ($f->thumb) && $f->thumb) {
file_unlink($board['dir'] . $config['dir']['thumb'] . $f->thumb);
unset($files[$i]->thumb);
}
// Delete file
file_unlink($board['dir'] . $config['dir']['img'] . $f->file);
$files[$i]->file = 'deleted';
}
}
}
$query->bindValue(':file', json_encode($files), PDO::PARAM_STR);
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
if ($post['thread'])
buildThread($post['thread']);
else
buildThread($id);
}
// rebuild post (markup)
function rebuildPost($id) {
global $board, $mod;
$query = prepare(sprintf("SELECT * FROM ``posts_%s`` WHERE `id` = :id", $board['uri']));
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
if ((!$post = $query->fetch(PDO::FETCH_ASSOC)) || !$post['body_nomarkup'])
return false;
markup($post['body'] = &$post['body_nomarkup']);
$post = (object)$post;
event('rebuildpost', $post);
$post = (array)$post;
$query = prepare(sprintf("UPDATE ``posts_%s`` SET `body` = :body WHERE `id` = :id", $board['uri']));
$query->bindValue(':body', $post['body']);
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
buildThread($post['thread'] ? $post['thread'] : $id);
return true;
}
// Delete a post (reply or thread)
function deletePost($id, $error_if_doesnt_exist=true, $rebuild_after=true) {
global $board, $config;
// Select post and replies (if thread) in one query
$query = prepare(sprintf("SELECT `id`,`thread`,`files`,`slug` FROM ``posts_%s`` WHERE `id` = :id OR `thread` = :id", $board['uri']));
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
if ($query->rowCount() < 1) {
if ($error_if_doesnt_exist)
error($config['error']['invalidpost']);
else return false;
}
$ids = array();
// Delete posts and maybe replies
while ($post = $query->fetch(PDO::FETCH_ASSOC)) {
event('delete', $post);
$thread_id = $post['thread'];
if (!$post['thread']) {
// Delete thread HTML page
file_unlink($board['dir'] . $config['dir']['res'] . link_for($post) );
file_unlink($board['dir'] . $config['dir']['res'] . link_for($post, true) ); // noko50
file_unlink($board['dir'] . $config['dir']['res'] . sprintf('%d.json', $post['id']));
$antispam_query = prepare('DELETE FROM ``antispam`` WHERE `board` = :board AND `thread` = :thread');
$antispam_query->bindValue(':board', $board['uri']);
$antispam_query->bindValue(':thread', $post['id']);
$antispam_query->execute() or error(db_error($antispam_query));
} elseif ($query->rowCount() == 1) {
// Rebuild thread
$rebuild = &$post['thread'];
}
if ($post['files']) {
// Delete file
foreach (json_decode($post['files']) as $i => $f) {
if ($f->file !== 'deleted') {
file_unlink($board['dir'] . $config['dir']['img'] . $f->file);
file_unlink($board['dir'] . $config['dir']['thumb'] . $f->thumb);
}
}
}
$ids[] = (int)$post['id'];
}
$query = prepare(sprintf("DELETE FROM ``posts_%s`` WHERE `id` = :id OR `thread` = :id", $board['uri']));
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
$query = prepare("SELECT `board`, `post` FROM ``cites`` WHERE `target_board` = :board AND (`target` = " . implode(' OR `target` = ', $ids) . ") ORDER BY `board`");
$query->bindValue(':board', $board['uri']);
$query->execute() or error(db_error($query));
while ($cite = $query->fetch(PDO::FETCH_ASSOC)) {
if ($board['uri'] != $cite['board']) {
if (!isset($tmp_board))
$tmp_board = $board['uri'];
openBoard($cite['board']);
}
rebuildPost($cite['post']);
}
if (isset($tmp_board))
openBoard($tmp_board);
$query = prepare("DELETE FROM ``cites`` WHERE (`target_board` = :board AND (`target` = " . implode(' OR `target` = ', $ids) . ")) OR (`board` = :board AND (`post` = " . implode(' OR `post` = ', $ids) . "))");
$query->bindValue(':board', $board['uri']);
$query->execute() or error(db_error($query));
if ($config['anti_bump_flood']) {
$query = prepare(sprintf("SELECT `time` FROM ``posts_%s`` WHERE (`thread` = :thread OR `id` = :thread) AND `sage` = 0 ORDER BY `time` DESC LIMIT 1", $board['uri']));
$query->bindValue(':thread', $thread_id);
$query->execute() or error(db_error($query));
$bump = $query->fetchColumn();
$query = prepare(sprintf("UPDATE ``posts_%s`` SET `bump` = :bump WHERE `id` = :thread", $board['uri']));
$query->bindValue(':bump', $bump);
$query->bindValue(':thread', $thread_id);
$query->execute() or error(db_error($query));
}
if (isset($rebuild) && $rebuild_after) {
buildThread($rebuild);
buildIndex();
}
return true;
}
function clean($pid = false) {
global $board, $config;
$offset = round($config['max_pages']*$config['threads_per_page']);
// I too wish there was an easier way of doing this...
$query = prepare(sprintf("SELECT `id` FROM ``posts_%s`` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC LIMIT :offset, 9001", $board['uri']));
$query->bindValue(':offset', $offset, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
while ($post = $query->fetch(PDO::FETCH_ASSOC)) {
deletePost($post['id'], false, false);
if ($pid) modLog("Automatically deleting thread #{$post['id']} due to new thread #{$pid}");
}
// Bump off threads with X replies earlier, spam prevention method
if ($config['early_404']) {
$offset = round($config['early_404_page']*$config['threads_per_page']);
$query = prepare(sprintf("SELECT `id` AS `thread_id`, (SELECT COUNT(`id`) FROM ``posts_%s`` WHERE `thread` = `thread_id`) AS `reply_count` FROM ``posts_%s`` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC LIMIT :offset, 9001", $board['uri'], $board['uri']));
$query->bindValue(':offset', $offset, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
while ($post = $query->fetch(PDO::FETCH_ASSOC)) {
if ($post['reply_count'] < $config['early_404_replies']) {
deletePost($post['thread_id'], false, false);
if ($pid) modLog("Automatically deleting thread #{$post['thread_id']} due to new thread #{$pid} (early 404 is set, #{$post['thread_id']} had {$post['reply_count']} replies)");
}
}
}
}
function thread_find_page($thread) {
global $config, $board;
$query = query(sprintf("SELECT `id` FROM ``posts_%s`` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC", $board['uri'])) or error(db_error($query));
$threads = $query->fetchAll(PDO::FETCH_COLUMN);
if (($index = array_search($thread, $threads)) === false)
return false;
return floor(($config['threads_per_page'] + $index) / $config['threads_per_page']);
}
// $brief means that we won't need to generate anything yet
function index($page, $mod=false, $brief = false) {
global $board, $config, $debug;
$body = '';
$offset = round($page*$config['threads_per_page']-$config['threads_per_page']);
$query = prepare(sprintf("SELECT *,'%s' as board FROM ``posts_%s`` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC LIMIT :offset,:threads_per_page", $board['uri'], $board['uri']));
$query->bindValue(':offset', $offset, PDO::PARAM_INT);
$query->bindValue(':threads_per_page', $config['threads_per_page'], PDO::PARAM_INT);
$query->execute() or error(db_error($query));
if ($page == 1 && $query->rowCount() < $config['threads_per_page'])
$board['thread_count'] = $query->rowCount();
if ($query->rowCount() < 1 && $page > 1)
return false;
$threads = array();
while ($th = $query->fetch(PDO::FETCH_ASSOC)) {
$thread = new Thread($th, $mod ? '?/' : $config['root'], $mod);
if ($config['cache']['enabled']) {
$cached = cache::get("thread_index_{$board['uri']}_{$th['id']}");
if (isset($cached['replies'], $cached['omitted'])) {
$replies = $cached['replies'];
$omitted = $cached['omitted'];
} else {
unset($cached);
}
}
if (!isset($cached)) {
$posts = prepare(sprintf("SELECT * FROM ``posts_%s`` WHERE `thread` = :id ORDER BY `id` DESC LIMIT :limit", $board['uri']));
$posts->bindValue(':id', $th['id']);
$posts->bindValue(':limit', ($th['sticky'] ? $config['threads_preview_sticky'] : $config['threads_preview']), PDO::PARAM_INT);
$posts->execute() or error(db_error($posts));
$replies = array_reverse($posts->fetchAll(PDO::FETCH_ASSOC));
if (count($replies) == ($th['sticky'] ? $config['threads_preview_sticky'] : $config['threads_preview'])) {
$count = numPosts($th['id']);
$omitted = array('post_count' => $count['replies'], 'image_count' => $count['images']);
} else {
$omitted = false;
}
if ($config['cache']['enabled'])
cache::set("thread_index_{$board['uri']}_{$th['id']}", array(
'replies' => $replies,
'omitted' => $omitted,
));
}
$num_images = 0;
foreach ($replies as $po) {
if ($po['num_files'])
$num_images+=$po['num_files'];
$thread->add(new Post($po, $mod ? '?/' : $config['root'], $mod));
}
$thread->images = $num_images;
$thread->replies = isset($omitted['post_count']) ? $omitted['post_count'] : count($replies);
if ($omitted) {
$thread->omitted = $omitted['post_count'] - ($th['sticky'] ? $config['threads_preview_sticky'] : $config['threads_preview']);
$thread->omitted_images = $omitted['image_count'] - $num_images;
}
$threads[] = $thread;
if (!$brief) {
$body .= $thread->build(true);
}
}
if ($config['file_board']) {
$body = Element('fileboard.html', array('body' => $body, 'mod' => $mod));
}
return array(
'board' => $board,
'body' => $body,
'post_url' => $config['post_url'],
'config' => $config,
'boardlist' => createBoardlist($mod),
'threads' => $threads,
);
}
function getPageButtons($pages, $mod=false) {
global $config, $board;
$btn = array();
$root = ($mod ? '?/' : $config['root']) . $board['dir'];
foreach ($pages as $num => $page) {
if (isset($page['selected'])) {
// Previous button
if ($num == 0) {
// There is no previous page.
$btn['prev'] = _('Previous');
} else {
$loc = ($mod ? '?/' . $board['uri'] . '/' : '') .
($num == 1 ?
$config['file_index']
:
sprintf($config['file_page'], $num)
);
$btn['prev'] = '<form action="' . ($mod ? '' : $root . $loc) . '" method="get">' .
($mod ?
'<input type="hidden" name="status" value="301" />' .
'<input type="hidden" name="r" value="' . htmlentities($loc) . '" />'
:'') .
'<input type="submit" value="' . _('Previous') . '" /></form>';
}
if ($num == count($pages) - 1) {
// There is no next page.
$btn['next'] = _('Next');
} else {
$loc = ($mod ? '?/' . $board['uri'] . '/' : '') . sprintf($config['file_page'], $num + 2);
$btn['next'] = '<form action="' . ($mod ? '' : $root . $loc) . '" method="get">' .
($mod ?
'<input type="hidden" name="status" value="301" />' .
'<input type="hidden" name="r" value="' . htmlentities($loc) . '" />'
:'') .
'<input type="submit" value="' . _('Next') . '" /></form>';
}
}
}
return $btn;
}
function getPages($mod=false) {
global $board, $config;
if (isset($board['thread_count'])) {
$count = $board['thread_count'];
} else {
// Count threads
$query = query(sprintf("SELECT COUNT(*) FROM ``posts_%s`` WHERE `thread` IS NULL", $board['uri'])) or error(db_error());
$count = $query->fetchColumn();
}
$count = floor(($config['threads_per_page'] + $count - 1) / $config['threads_per_page']);
if ($count < 1) $count = 1;
$pages = array();
for ($x=0;$x<$count && $x<$config['max_pages'];$x++) {
$pages[] = array(
'num' => $x+1,
'link' => $x==0 ? ($mod ? '?/' : $config['root']) . $board['dir'] . $config['file_index'] : ($mod ? '?/' : $config['root']) . $board['dir'] . sprintf($config['file_page'], $x+1)
);
}
return $pages;
}
// Stolen with permission from PlainIB (by Frank Usrs)
function make_comment_hex($str) {
// remove cross-board citations
// the numbers don't matter
$str = preg_replace('!>>>/[A-Za-z0-9]+/!', '', $str);
if (function_exists('iconv')) {
// remove diacritics and other noise
// FIXME: this removes cyrillic entirely
$oldstr = $str;
$str = @iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', $str);
if (!$str) $str = $oldstr;
}
$str = strtolower($str);
// strip all non-alphabet characters
$str = preg_replace('/[^a-z]/', '', $str);
return md5($str);
}
function makerobot($body) {
global $config;
$body = strtolower($body);
// Leave only letters
$body = preg_replace('/[^a-z]/i', '', $body);
// Remove repeating characters
if ($config['robot_strip_repeating'])
$body = preg_replace('/(.)\\1+/', '$1', $body);
return sha1($body);
}
function checkRobot($body) {
if (empty($body) || event('check-robot', $body))
return true;
$body = makerobot($body);
$query = prepare("SELECT 1 FROM ``robot`` WHERE `hash` = :hash LIMIT 1");
$query->bindValue(':hash', $body);
$query->execute() or error(db_error($query));
if ($query->fetchColumn()) {
return true;
}
// Insert new hash
$query = prepare("INSERT INTO ``robot`` VALUES (:hash)");
$query->bindValue(':hash', $body);
$query->execute() or error(db_error($query));
return false;
}
// Returns an associative array with 'replies' and 'images' keys
function numPosts($id) {
global $board;
$query = prepare(sprintf("SELECT COUNT(*) AS `replies`, SUM(`num_files`) AS `images` FROM ``posts_%s`` WHERE `thread` = :thread", $board['uri'], $board['uri']));
$query->bindValue(':thread', $id, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
return $query->fetch(PDO::FETCH_ASSOC);
}
function muteTime() {
global $config;
if ($time = event('mute-time'))
return $time;
// Find number of mutes in the past X hours
$query = prepare("SELECT COUNT(*) FROM ``mutes`` WHERE `time` >= :time AND `ip` = :ip");
$query->bindValue(':time', time()-($config['robot_mute_hour']*3600), PDO::PARAM_INT);
$query->bindValue(':ip', $_SERVER['REMOTE_ADDR']);
$query->execute() or error(db_error($query));
if (!$result = $query->fetchColumn())
return 0;
return pow($config['robot_mute_multiplier'], $result);
}
function mute() {
// Insert mute
$query = prepare("INSERT INTO ``mutes`` VALUES (:ip, :time)");
$query->bindValue(':time', time(), PDO::PARAM_INT);
$query->bindValue(':ip', $_SERVER['REMOTE_ADDR']);
$query->execute() or error(db_error($query));
return muteTime();
}
function checkMute() {
global $config, $debug;
if ($config['cache']['enabled']) {
// Cached mute?
if (($mute = cache::get("mute_${_SERVER['REMOTE_ADDR']}")) && ($mutetime = cache::get("mutetime_${_SERVER['REMOTE_ADDR']}"))) {
error(sprintf($config['error']['youaremuted'], $mute['time'] + $mutetime - time()));
}
}
$mutetime = muteTime();
if ($mutetime > 0) {
// Find last mute time
$query = prepare("SELECT `time` FROM ``mutes`` WHERE `ip` = :ip ORDER BY `time` DESC LIMIT 1");
$query->bindValue(':ip', $_SERVER['REMOTE_ADDR']);
$query->execute() or error(db_error($query));
if (!$mute = $query->fetch(PDO::FETCH_ASSOC)) {
// What!? He's muted but he's not muted...
return;
}
if ($mute['time'] + $mutetime > time()) {
if ($config['cache']['enabled']) {
cache::set("mute_${_SERVER['REMOTE_ADDR']}", $mute, $mute['time'] + $mutetime - time());
cache::set("mutetime_${_SERVER['REMOTE_ADDR']}", $mutetime, $mute['time'] + $mutetime - time());
}
// Not expired yet
error(sprintf($config['error']['youaremuted'], $mute['time'] + $mutetime - time()));
} else {
// Already expired
return;
}
}
}
function buildIndex($global_api = "yes") {
global $board, $config, $build_pages;
$catalog_api_action = generation_strategy('sb_api', array($board['uri']));
$pages = null;
$antibot = null;
if ($config['api']['enabled']) {
$api = new Api();
$catalog = array();
}
for ($page = 1; $page <= $config['max_pages']; $page++) {
$filename = $board['dir'] . ($page == 1 ? $config['file_index'] : sprintf($config['file_page'], $page));
$jsonFilename = $board['dir'] . ($page - 1) . '.json'; // pages should start from 0
$wont_build_this_page = $config['try_smarter'] && isset($build_pages) && !empty($build_pages) && !in_array($page, $build_pages);
if ((!$config['api']['enabled'] || $global_api == "skip") && $wont_build_this_page)
continue;
$action = generation_strategy('sb_board', array($board['uri'], $page));
if ($action == 'rebuild' || $catalog_api_action == 'rebuild') {
$content = index($page, false, $wont_build_this_page);
if (!$content)
break;
// json api
if ($config['api']['enabled']) {
$threads = $content['threads'];
$json = json_encode($api->translatePage($threads));
file_write($jsonFilename, $json);
$catalog[$page-1] = $threads;
if ($wont_build_this_page) continue;
}
if ($config['try_smarter']) {
$antibot = create_antibot($board['uri'], 0 - $page);
$content['current_page'] = $page;
}
elseif (!$antibot) {
$antibot = create_antibot($board['uri']);
}
$antibot->reset();
if (!$pages) {
$pages = getPages();
}
$content['pages'] = $pages;
$content['pages'][$page-1]['selected'] = true;
$content['btn'] = getPageButtons($content['pages']);
$content['antibot'] = $antibot;
file_write($filename, Element('index.html', $content));
}
elseif ($action == 'delete' || $catalog_api_action == 'delete') {
file_unlink($filename);
file_unlink($jsonFilename);
}
}
// $action is an action for our last page
if (($catalog_api_action == 'rebuild' || $action == 'rebuild' || $action == 'delete') && $page < $config['max_pages']) {
for (;$page<=$config['max_pages'];$page++) {
$filename = $board['dir'] . ($page==1 ? $config['file_index'] : sprintf($config['file_page'], $page));
file_unlink($filename);
if ($config['api']['enabled']) {
$jsonFilename = $board['dir'] . ($page - 1) . '.json';
file_unlink($jsonFilename);
}
}
}
// json api catalog
if ($config['api']['enabled'] && $global_api != "skip") {
if ($catalog_api_action == 'delete') {
$jsonFilename = $board['dir'] . 'catalog.json';
file_unlink($jsonFilename);
$jsonFilename = $board['dir'] . 'threads.json';
file_unlink($jsonFilename);
}
elseif ($catalog_api_action == 'rebuild') {
$json = json_encode($api->translateCatalog($catalog));
$jsonFilename = $board['dir'] . 'catalog.json';
file_write($jsonFilename, $json);
$json = json_encode($api->translateCatalog($catalog, true));
$jsonFilename = $board['dir'] . 'threads.json';
file_write($jsonFilename, $json);
}
}
if ($config['try_smarter'])
$build_pages = array();
}
function buildJavascript() {
global $config;
$stylesheets = array();
foreach ($config['stylesheets'] as $name => $uri) {
$stylesheets[] = array(
'name' => addslashes($name),
'uri' => addslashes((!empty($uri) ? $config['uri_stylesheets'] : '') . $uri));
}
$code_stylesheets = array();
foreach ($config['code_stylesheets'] as $name => $uri) {
$code_stylesheets[] = array(
'name' => addslashes($name),
'uri' => addslashes((!empty($uri) ? $config['uri_stylesheets'] : '') . $uri));
}
$script = Element('main.js', array(
'config' => $config,
'stylesheets' => $stylesheets,
'code_stylesheets' => $code_stylesheets
));
// Check if we have translation for the javascripts; if yes, we add it to additional javascripts
list($pure_locale) = explode(".", $config['locale']);
if (file_exists ($jsloc = "inc/locale/$pure_locale/LC_MESSAGES/javascript.js")) {
$script = file_get_contents($jsloc) . "\n\n" . $script;
}
if ($config['additional_javascript_compile']) {
foreach (array_merge($config['additional_javascript'], $config['additional_javascript_defer']) as $file) {
$script .= file_get_contents($file);
}
}
if ($config['minify_js']) {
require_once 'inc/lib/minify/JSMin.php';
$script = JSMin::minify($script);
}
file_write($config['file_script'], $script);
}
function checkDNSBL() {
global $config;
if (isIPv6())
return; // No IPv6 support yet.
if (!isset($_SERVER['REMOTE_ADDR']))
return; // Fix your web server configuration
if (preg_match("/^(::(ffff:)?)?(127\.|192\.168\.|10\.|172\.(1[6-9]|2[0-9]|3[0-1])\.|0\.|255\.)/", $_SERVER['REMOTE_ADDR']))
return; // It's pointless to check for local IP addresses in dnsbls, isn't it?
if (in_array($_SERVER['REMOTE_ADDR'], $config['dnsbl_exceptions']))
return;
$ipaddr = ReverseIPOctets($_SERVER['REMOTE_ADDR']);
foreach ($config['dnsbl'] as $blacklist) {
if (!is_array($blacklist))
$blacklist = array($blacklist);
if (($lookup = str_replace('%', $ipaddr, $blacklist[0])) == $blacklist[0])
$lookup = $ipaddr . '.' . $blacklist[0];
if (!$ip = DNS($lookup))
continue; // not in list
$blacklist_name = isset($blacklist[2]) ? $blacklist[2] : $blacklist[0];
if (!isset($blacklist[1])) {
// If you're listed at all, you're blocked.
error(sprintf($config['error']['dnsbl'], $blacklist_name));
} elseif (is_array($blacklist[1])) {
foreach ($blacklist[1] as $octet) {
if ($ip == $octet || $ip == '127.0.0.' . $octet)
error(sprintf($config['error']['dnsbl'], $blacklist_name));
}
} elseif (is_callable($blacklist[1])) {
if ($blacklist[1]($ip))
error(sprintf($config['error']['dnsbl'], $blacklist_name));
} else {
if ($ip == $blacklist[1] || $ip == '127.0.0.' . $blacklist[1])
error(sprintf($config['error']['dnsbl'], $blacklist_name));
}
}
}
function isIPv6() {
return strstr($_SERVER['REMOTE_ADDR'], ':') !== false;
}
function ReverseIPOctets($ip) {
return implode('.', array_reverse(explode('.', $ip)));
}
function wordfilters(&$body) {
global $config;
foreach ($config['wordfilters'] as $filter) {
if (isset($filter[3]) && $filter[3]) {
$refilter = $filter[0];
if (strncmp($filter[0], "/", 1) !== 0)
{
$refilter = "/.*" . $filter[0] . "/";
}
$body = preg_replace_callback($refilter,
function($matches) use ($filter , $body) {
foreach ($matches as $match) {
if (preg_match("/(http|https|ftp):\/\//i", $match)) {
return $match;
} else {
if (isset($filter[2]) && $filter[2]) {
$refilter = $filter[0];
if (strncmp($filter[0], "/", 1) !== 0)
{
$refilter = "/.*" . $filter[0] . "/";
}
if (is_callable($filter[1]))
return preg_replace_callback($refilter, $filter[1], $match);
else
return preg_replace($refilter, $filter[1], $match);
} else {
return str_ireplace($filter[0], $filter[1], $match);
}
}
}
}
, $body);
} else {
if (isset($filter[2]) && $filter[2]) {
if (is_callable($filter[1]))
$body = preg_replace_callback($filter[0], $filter[1], $body);
else
$body = preg_replace($filter[0], $filter[1], $body);
} else {
$body = str_ireplace($filter[0], $filter[1], $body);
}
}
}
}
function quote($body, $quote=true) {
global $config;
$body = str_replace('<br/>', "\n", $body);
$body = strip_tags($body);
$body = preg_replace("/(^|\n)/", '$1&gt;', $body);
$body .= "\n";
if ($config['minify_html'])
$body = str_replace("\n", '&#010;', $body);
return $body;
}
function markup_url($matches) {
global $config, $markup_urls;
$url = $matches[1];
$after = $matches[2];
$markup_urls[] = $url;
$link = (object) array(
'href' => $config['link_prefix'] . $url,
'text' => $url,
'rel' => 'nofollow',
'target' => '_blank',
);
event('markup-url', $link);
$link = (array)$link;
$parts = array();
foreach ($link as $attr => $value) {
if ($attr == 'text' || $attr == 'after')
continue;
$parts[] = $attr . '="' . $value . '"';
}
if (isset($link['after']))
$after = $link['after'] . $after;
return '<a ' . implode(' ', $parts) . '>' . $link['text'] . '</a>' . $after;
}
function unicodify($body) {
$body = str_replace('...', '&hellip;', $body);
$body = str_replace('&lt;--', '&larr;', $body);
$body = str_replace('--&gt;', '&rarr;', $body);
// En and em- dashes are rendered exactly the same in
// most monospace fonts (they look the same in code
// editors).
$body = str_replace('---', '&mdash;', $body); // em dash
$body = str_replace('--', '&ndash;', $body); // en dash
return $body;
}
function newline_to_full_stop($body) {
return str_replace("\n", '. ', $body);
}
function extract_modifiers($body) {
$modifiers = array();
if (preg_match_all('@<tinyboard ([\w\s]+)>(.*?)</tinyboard>@us', $body, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
if (preg_match('/^escape /', $match[1]))
continue;
$modifiers[$match[1]] = html_entity_decode($match[2]);
}
}
return $modifiers;
}
function remove_markup($body) {
global $config;
foreach ($config['markup'] as $markup) {
if (is_string($markup[1]))
$body = preg_replace($markup[0], "$1", $body);
}
return $body;
}
function remove_modifiers($body) {
return preg_replace('@<tinyboard ([\w\s]+)>(.+?)</tinyboard>@usm', '', $body);
}
function markup(&$body, $track_cites = false, $op = false) {
global $board, $config, $markup_urls;
$modifiers = extract_modifiers($body);
$body = preg_replace('@<tinyboard (?!escape )([\w\s]+)>(.+?)</tinyboard>@us', '', $body);
$body = preg_replace('@<(tinyboard) escape ([\w\s]+)>@i', '<$1 $2>', $body);
if (isset($modifiers['raw html']) && $modifiers['raw html'] == '1') {
return array();
}
$body = str_replace("\r", '', $body);
$body = utf8tohtml($body);
if (mysql_version() < 50503)
$body = mb_encode_numericentity($body, array(0x010000, 0xffffff, 0, 0xffffff), 'UTF-8');
if ($config['markup_code']) {
$code_markup = array();
$body = preg_replace_callback($config['markup_code'], function($matches) use (&$code_markup) {
$d = count($code_markup);
$code_markup[] = $matches;
return "<code $d>";
}, $body);
}
foreach ($config['markup'] as $markup) {
if (is_string($markup[1])) {
$body = preg_replace($markup[0], $markup[1], $body);
} elseif (is_callable($markup[1])) {
$body = preg_replace_callback($markup[0], $markup[1], $body);
}
}
if ($config['markup_urls']) {
$markup_urls = array();
$body = preg_replace_callback(
'/((?:https?:\/\/|ftp:\/\/|irc:\/\/|gopher:\/\/)[^\s<>()"]+?(?:\([^\s<>()"]*?\)[^\s<>()"]*?)*)((?:\s|<|>|"|\.||\]|!|\?|,|&#44;|&quot;)*(?:[\s<>()"]|$))/',
'markup_url',
$body,
-1,
$num_links);
if ($num_links > $config['max_links']) {
error($config['error']['toomanylinks']);
}
}
if ($config['markup_repair_tidy'])
$body = str_replace(' ', ' &nbsp;', $body);
if ($config['auto_unicode']) {
$body = unicodify($body);
if ($config['markup_urls']) {
foreach ($markup_urls as &$url) {
$body = str_replace(unicodify($url), $url, $body);
}
}
}
$tracked_cites = array();
// Cites
if (isset($board) && preg_match_all('/(^|\s)&gt;&gt;(\d+?)((?=[\s,.)?!])|$)/m', $body, $cites, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) {
if (count($cites[0]) > $config['max_cites']) {
error($config['error']['toomanycites']);
}
$skip_chars = 0;
$body_tmp = $body;
$search_cites = array();
foreach ($cites as $matches) {
$search_cites[] = '`id` = ' . $matches[2][0];
}
$search_cites = array_unique($search_cites);
$query = query(sprintf('SELECT `thread`, `id` FROM ``posts_%s`` WHERE ' .
implode(' OR ', $search_cites), $board['uri'])) or error(db_error());
$cited_posts = array();
while ($cited = $query->fetch(PDO::FETCH_ASSOC)) {
$cited_posts[$cited['id']] = $cited['thread'] ? $cited['thread'] : false;
}
foreach ($cites as $matches) {
$cite = $matches[2][0];
// preg_match_all is not multibyte-safe
foreach ($matches as &$match) {
$match[1] = mb_strlen(substr($body_tmp, 0, $match[1]));
}
if (isset($cited_posts[$cite])) {
$replacement = '<a onclick="highlightReply(\''.$cite.'\', event);" href="' .
$config['root'] . $board['dir'] . $config['dir']['res'] .
link_for(array('id' => $cite, 'thread' => $cited_posts[$cite])) . '#' . $cite . '">' .
'&gt;&gt;' . $cite .
'</a>';
$body = mb_substr_replace($body, $matches[1][0] . $replacement . $matches[3][0], $matches[0][1] + $skip_chars, mb_strlen($matches[0][0]));
$skip_chars += mb_strlen($matches[1][0] . $replacement . $matches[3][0]) - mb_strlen($matches[0][0]);
if ($track_cites && $config['track_cites'])
$tracked_cites[] = array($board['uri'], $cite);
}
}
}
// Cross-board linking
if (preg_match_all('/(^|\s)&gt;&gt;&gt;\/(' . $config['board_regex'] . 'f?)\/(\d+)?((?=[\s,.)?!])|$)/um', $body, $cites, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) {
if (count($cites[0]) > $config['max_cites']) {
error($config['error']['toomanycross']);
}
$skip_chars = 0;
$body_tmp = $body;
if (isset($cited_posts)) {
// Carry found posts from local board >>X links
foreach ($cited_posts as $cite => $thread) {
$cited_posts[$cite] = $config['root'] . $board['dir'] . $config['dir']['res'] .
($thread ? $thread : $cite) . '.html#' . $cite;
}
$cited_posts = array(
$board['uri'] => $cited_posts
);
} else
$cited_posts = array();
$crossboard_indexes = array();
$search_cites_boards = array();
foreach ($cites as $matches) {
$_board = $matches[2][0];
$cite = @$matches[3][0];
if (!isset($search_cites_boards[$_board]))
$search_cites_boards[$_board] = array();
$search_cites_boards[$_board][] = $cite;
}
$tmp_board = $board['uri'];
foreach ($search_cites_boards as $_board => $search_cites) {
$clauses = array();
foreach ($search_cites as $cite) {
if (!$cite || isset($cited_posts[$_board][$cite]))
continue;
$clauses[] = '`id` = ' . $cite;
}
$clauses = array_unique($clauses);
if ($board['uri'] != $_board) {
if (!openBoard($_board)){
if (in_array($_board,array_keys($config['boards_alias']))){
$_board = $config['boards_alias'][$_board];
if (openBoard($_board)){
}
else {
continue; // Unknown board
}
}
else {
continue; // Unknown board
}
}
}
if (!empty($clauses)) {
$cited_posts[$_board] = array();
$query = query(sprintf('SELECT `thread`, `id`, `slug` FROM ``posts_%s`` WHERE ' .
implode(' OR ', $clauses), $board['uri'])) or error(db_error());
while ($cite = $query->fetch(PDO::FETCH_ASSOC)) {
$cited_posts[$_board][$cite['id']] = $config['root'] . $board['dir'] . $config['dir']['res'] .
link_for($cite) . '#' . $cite['id'];
}
}
$crossboard_indexes[$_board] = $config['root'] . $board['dir'] . $config['file_index'];
}
// Restore old board
if ($board['uri'] != $tmp_board)
openBoard($tmp_board);
foreach ($cites as $matches) {
$original_board = NULL;
$_board = $matches[2][0];
if (in_array($_board,array_keys($config['boards_alias']))){
$original_board = $_board;
$_board = $config['boards_alias'][$_board];
}
$cite = @$matches[3][0];
// preg_match_all is not multibyte-safe
foreach ($matches as &$match) {
$match[1] = mb_strlen(substr($body_tmp, 0, $match[1]));
}
if ($cite) {
if (isset($cited_posts[$_board][$cite])) {
$link = $cited_posts[$_board][$cite];
if (isset($original_board)){
$replacement = '<a ' .
($_board == $board['uri'] ?
'onclick="highlightReply(\''.$cite.'\', event);" '
: '') . 'href="' . $link . '">' .
'&gt;&gt;&gt;/' . $original_board . '/' . $cite .
'</a>';
}
else {
$replacement = '<a ' .
($_board == $board['uri'] ?
'onclick="highlightReply(\''.$cite.'\', event);" '
: '') . 'href="' . $link . '">' .
'&gt;&gt;&gt;/' . $_board . '/' . $cite .
'</a>';
}
$body = mb_substr_replace($body, $matches[1][0] . $replacement . $matches[4][0], $matches[0][1] + $skip_chars, mb_strlen($matches[0][0]));
$skip_chars += mb_strlen($matches[1][0] . $replacement . $matches[4][0]) - mb_strlen($matches[0][0]);
if ($track_cites && $config['track_cites'])
$tracked_cites[] = array($_board, $cite);
}
} elseif(isset($crossboard_indexes[$_board])) {
$replacement = '<a href="' . $crossboard_indexes[$_board] . '">' .
'&gt;&gt;&gt;/' . $_board . '/' .
'</a>';
$body = mb_substr_replace($body, $matches[1][0] . $replacement . $matches[4][0], $matches[0][1] + $skip_chars, mb_strlen($matches[0][0]));
$skip_chars += mb_strlen($matches[1][0] . $replacement . $matches[4][0]) - mb_strlen($matches[0][0]);
}
}
}
$tracked_cites = array_unique($tracked_cites, SORT_REGULAR);
$body = preg_replace("/^\s*&gt;.*$/m", '<span class="quote">$0</span>', $body);
if ($config['strip_superfluous_returns'])
$body = preg_replace('/\s+$/', '', $body);
$body = preg_replace("/\n/", '<br/>', $body);
// Fix code markup
if ($config['markup_code']) {
foreach ($code_markup as $id => $val) {
$code = isset($val[2]) ? $val[2] : $val[1];
$code_lang = isset($val[2]) ? $val[1] : "";
$code = rtrim(ltrim($code, "\r\n"));
$code = "<pre class='code lang-$code_lang'>".str_replace(array("\n","\t"), array("&#10;","&#9;"), htmlspecialchars($code, ENT_COMPAT, "UTF-8", false))."</pre>";
$body = str_replace("<code $id>", $code, $body);
}
}
if ($config['markup_repair_tidy']) {
$tidy = new tidy();
$body = str_replace("\t", '&#09;', $body);
$body = $tidy->repairString($body, array(
'doctype' => 'omit',
'bare' => true,
'literal-attributes' => true,
'indent' => false,
'show-body-only' => true,
'wrap' => 0,
'output-bom' => false,
'output-html' => true,
'newline' => 'LF',
'quiet' => true,
), 'utf8');
$body = str_replace("\n", '', $body);
}
// replace tabs with 8 spaces
$body = str_replace("\t", ' ', $body);
return $tracked_cites;
}
function escape_markup_modifiers($string) {
return preg_replace('@<(tinyboard) ([\w\s]+)>@mi', '<$1 escape $2>', $string);
}
function utf8tohtml($utf8) {
return htmlspecialchars($utf8, ENT_NOQUOTES, 'UTF-8');
}
function ordutf8($string, &$offset) {
$code = ord(substr($string, $offset,1));
if ($code >= 128) { // otherwise 0xxxxxxx
if ($code < 224)
$bytesnumber = 2; // 110xxxxx
else if ($code < 240)
$bytesnumber = 3; // 1110xxxx
else if ($code < 248)
$bytesnumber = 4; // 11110xxx
$codetemp = $code - 192 - ($bytesnumber > 2 ? 32 : 0) - ($bytesnumber > 3 ? 16 : 0);
for ($i = 2; $i <= $bytesnumber; $i++) {
$offset ++;
$code2 = ord(substr($string, $offset, 1)) - 128; //10xxxxxx
$codetemp = $codetemp*64 + $code2;
}
$code = $codetemp;
}
$offset += 1;
if ($offset >= strlen($string))
$offset = -1;
return $code;
}
// Limit Non_Spacing_Mark and Enclosing_Mark characters
function strip_combining_chars($str) {
global $config;
$limit = strval($config['max_combining_chars']+1);
return preg_replace('/(\p{Me}|\p{Mn}){'.$limit.',}/u','', $str);
}
function buildThread($id, $return = false, $mod = false) {
global $board, $config, $build_pages;
$id = round($id);
if (event('build-thread', $id)) {
return;
}
if ($config['cache']['enabled'] && !$mod) {
// Clear cache
cache::delete("thread_index_{$board['uri']}_{$id}");
cache::delete("thread_{$board['uri']}_{$id}");
}
if ($config['try_smarter'] && !$mod)
$build_pages[] = thread_find_page($id);
$action = generation_strategy('sb_thread', array($board['uri'], $id));
if ($action == 'rebuild' || $return || $mod) {
$query = prepare(sprintf("SELECT *,'%s' as board FROM ``posts_%s`` WHERE (`thread` IS NULL AND `id` = :id) OR `thread` = :id ORDER BY `thread`,`id`", $board['uri'],$board['uri']));
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
while ($post = $query->fetch(PDO::FETCH_ASSOC)) {
if (!isset($thread)) {
$thread = new Thread($post, $mod ? '?/' : $config['root'], $mod);
} else {
$thread->add(new Post($post, $mod ? '?/' : $config['root'], $mod));
}
}
// Check if any posts were found
if (!isset($thread))
error($config['error']['nonexistant']);
$hasnoko50 = $thread->postCount() >= $config['noko50_min'];
$antibot = $mod || $return ? false : create_antibot($board['uri'], $id);
$body = Element('thread.html', array(
'board' => $board,
'thread' => $thread,
'body' => $thread->build(),
'config' => $config,
'id' => $id,
'mod' => $mod,
'hasnoko50' => $hasnoko50,
'isnoko50' => false,
'antibot' => $antibot,
'boardlist' => createBoardlist($mod),
'return' => ($mod ? '?' . $board['url'] . $config['file_index'] : $config['root'] . $board['dir'] . $config['file_index'])
));
// json api
if ($config['api']['enabled'] && !$mod) {
$api = new Api();
$json = json_encode($api->translateThread($thread));
$jsonFilename = $board['dir'] . $config['dir']['res'] . $id . '.json';
file_write($jsonFilename, $json);
}
}
elseif($action == 'delete') {
$jsonFilename = $board['dir'] . $config['dir']['res'] . $id . '.json';
file_unlink($jsonFilename);
}
if ($action == 'delete' && !$return && !$mod) {
$noko50fn = $board['dir'] . $config['dir']['res'] . link_for(array('id' => $id), true);
file_unlink($noko50fn);
file_unlink($board['dir'] . $config['dir']['res'] . link_for(array('id' => $id)));
} elseif ($return) {
return $body;
} elseif ($action == 'rebuild') {
$noko50fn = $board['dir'] . $config['dir']['res'] . link_for($thread, true);
if ($hasnoko50 || file_exists($noko50fn)) {
buildThread50($id, $return, $mod, $thread, $antibot);
}
file_write($board['dir'] . $config['dir']['res'] . link_for($thread), $body);
}
}
function buildThread50($id, $return = false, $mod = false, $thread = null, $antibot = false) {
global $board, $config, $build_pages;
$id = round($id);
if ($antibot)
$antibot->reset();
if (!$thread) {
$query = prepare(sprintf("SELECT * FROM ``posts_%s`` WHERE (`thread` IS NULL AND `id` = :id) OR `thread` = :id ORDER BY `thread`,`id` DESC LIMIT :limit", $board['uri']));
$query->bindValue(':id', $id, PDO::PARAM_INT);
$query->bindValue(':limit', $config['noko50_count']+1, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
$num_images = 0;
while ($post = $query->fetch(PDO::FETCH_ASSOC)) {
if (!isset($thread)) {
$thread = new Thread($post, $mod ? '?/' : $config['root'], $mod);
} else {
if ($post['files'])
$num_images += $post['num_files'];
$thread->add(new Post($post, $mod ? '?/' : $config['root'], $mod));
}
}
// Check if any posts were found
if (!isset($thread))
error($config['error']['nonexistant']);
if ($query->rowCount() == $config['noko50_count']+1) {
$count = prepare(sprintf("SELECT COUNT(`id`) as `num` FROM ``posts_%s`` WHERE `thread` = :thread UNION ALL
SELECT SUM(`num_files`) FROM ``posts_%s`` WHERE `files` IS NOT NULL AND `thread` = :thread", $board['uri'], $board['uri']));
$count->bindValue(':thread', $id, PDO::PARAM_INT);
$count->execute() or error(db_error($count));
$c = $count->fetch();
$thread->omitted = $c['num'] - $config['noko50_count'];
$c = $count->fetch();
$thread->omitted_images = $c['num'] - $num_images;
}
$thread->posts = array_reverse($thread->posts);
} else {
$allPosts = $thread->posts;
$thread->posts = array_slice($allPosts, -$config['noko50_count']);
$thread->omitted += count($allPosts) - count($thread->posts);
foreach ($allPosts as $index => $post) {
if ($index == count($allPosts)-count($thread->posts))
break;
if ($post->files)
$thread->omitted_images += $post->num_files;
}
}
$hasnoko50 = $thread->postCount() >= $config['noko50_min'];
$body = Element('thread.html', array(
'board' => $board,
'thread' => $thread,
'body' => $thread->build(false, true),
'config' => $config,
'id' => $id,
'mod' => $mod,
'hasnoko50' => $hasnoko50,
'isnoko50' => true,
'antibot' => $mod ? false : ($antibot ? $antibot : create_antibot($board['uri'], $id)),
'boardlist' => createBoardlist($mod),
'return' => ($mod ? '?' . $board['url'] . $config['file_index'] : $config['root'] . $board['dir'] . $config['file_index'])
));
if ($return) {
return $body;
} else {
file_write($board['dir'] . $config['dir']['res'] . link_for($thread, true), $body);
}
}
function rrmdir($dir) {
if (is_dir($dir)) {
$objects = scandir($dir);
foreach ($objects as $object) {
if ($object != "." && $object != "..") {
if (filetype($dir."/".$object) == "dir")
rrmdir($dir."/".$object);
else
file_unlink($dir."/".$object);
}
}
reset($objects);
rmdir($dir);
}