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functions.php
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<?php
/*
* Copyright (c) 2010-2013 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/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/bans.php';
require_once 'inc/lib/gettext/gettext.inc';
// the user is not currently logged in as a moderator
$mod = false;
register_shutdown_function('fatal_error_handler');
mb_internal_encoding('UTF-8');
loadConfig();
function loadConfig() {
global $board, $config, $__ip, $debug, $__version, $microtime_start;
$error = function_exists('error') ? 'error' : 'basic_error_function_because_the_other_isnt_loaded_yet';
reset_events();
if (!isset($_SERVER['REMOTE_ADDR']))
$_SERVER['REMOTE_ADDR'] = '0.0.0.0';
$arrays = array(
'db',
'api',
'cache',
'cookies',
'error',
'dir',
'mod',
'spam',
'filters',
'wordfilters',
'custom_capcode',
'custom_tripcode',
'dnsbl',
'dnsbl_exceptions',
'remote',
'allowed_ext',
'allowed_ext_files',
'file_icons',
'footer',
'stylesheets',
'additional_javascript',
'markup',
'custom_pages',
'dashboard_links'
);
$config = array();
foreach ($arrays as $key) {
$config[$key] = array();
}
require 'inc/config.php';
if (!file_exists('inc/instance-config.php'))
$error('Tinyboard is not configured! Create inc/instance-config.php.');
require 'inc/instance-config.php';
if (isset($board['dir']) && file_exists($board['dir'] . '/config.php')) {
require $board['dir'] . '/config.php';
}
if (!isset($__version))
$__version = file_exists('.installed') ? trim(file_get_contents('.installed')) : false;
$config['version'] = $__version;
date_default_timezone_set($config['timezone']);
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'], '/')) .
'|' .
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_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'] = $config['root'] . 'static/flags/%s.png';
if ($config['root_file']) {
chdir($config['root_file']);
}
if ($config['verbose_errors']) {
set_error_handler('verbose_error_handler');
error_reporting(E_ALL);
ini_set('display_errors', true);
ini_set('html_errors', false);
}
// 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['locale'] != 'en') {
if (_setlocale(LC_ALL, $config['locale']) === false) {
$error('The specified locale (' . $config['locale'] . ') does not exist on your platform!');
}
if (extension_loaded('gettext')) {
bindtextdomain('tinyboard', './inc/locale');
bind_textdomain_codeset('tinyboard', 'UTF-8');
textdomain('tinyboard');
} else {
_bindtextdomain('tinyboard', './inc/locale');
_bind_textdomain_codeset('tinyboard', 'UTF-8');
_textdomain('tinyboard');
}
}
if ($config['syslog'])
openlog('tinyboard', LOG_ODELAY, LOG_SYSLOG); // open a connection to sysem logger
if ($config['recaptcha'])
require_once 'inc/lib/recaptcha/recaptchalib.php';
if ($config['cache']['enabled'])
require_once 'inc/cache.php';
event('load-config');
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'] = $microtime_start;
}
}
}
function basic_error_function_because_the_other_isnt_loaded_yet($message, $priority = true) {
global $config;
if ($config['syslog'] && $priority !== false) {
// Use LOG_NOTICE instead of LOG_ERR or LOG_WARNING because most error message are not significant.
_syslog($priority !== true ? $priority : LOG_NOTICE, $message);
}
// Yes, this is horrible.
die('<!DOCTYPE html><html><head><title>Error</title>' .
'<style type="text/css">' .
'body{text-align:center;font-family:arial, helvetica, sans-serif;font-size:10pt;}' .
'p{padding:0;margin:20px 0;}' .
'p.c{font-size:11px;}' .
'</style></head>' .
'<body><h2>Error</h2>' . $message . '<hr/>' .
'<p class="c">This alternative error page is being displayed because the other couldn\'t be found or hasn\'t loaded yet.</p></body></html>');
}
function fatal_error_handler() {
if ($error = error_get_last()) {
if ($error['type'] == E_ERROR) {
if (function_exists('error')) {
error('Caught fatal error: ' . $error['message'] . ' in <strong>' . $error['file'] . '</strong> on line ' . $error['line'], LOG_ERR);
} else {
basic_error_function_because_the_other_isnt_loaded_yet('Caught fatal error: ' . $error['message'] . ' in ' . $error['file'] . ' on line ' . $error['line'], LOG_ERR);
}
}
}
}
function _syslog($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, $message);
}
}
function verbose_error_handler($errno, $errstr, $errfile, $errline) {
if (error_reporting() == 0)
return false; // Looks like this warning was suppressed by the @ operator.
error(utf8tohtml($errstr), true, array(
'file' => $errfile . ':' . $errline,
'errno' => $errno,
'error' => $errstr,
'backtrace' => array_slice(debug_backtrace(), 1)
));
}
function define_groups() {
global $config;
foreach ($config['mod']['groups'] as $group_value => $group_name)
defined($group_name) or define($group_name, $group_value, true);
ksort($config['mod']['groups']);
}
function create_antibot($board, $thread = null) {
require_once dirname(__FILE__) . '/anti-bot.php';
return _create_antibot($board, $thread);
}
function rebuildThemes($action, $board = false) {
// List themes
$query = query("SELECT `theme` FROM ``theme_settings`` WHERE `name` IS NULL AND `value` IS NULL") or error(db_error());
while ($theme = $query->fetch(PDO::FETCH_ASSOC)) {
rebuildTheme($theme['theme'], $action, $board);
}
}
function loadThemeConfig($_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) {
$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'];
}
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']
);
// 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, $build_pages;
if ($config['try_smarter'])
$build_pages = array();
$board = getBoardInfo($uri);
if ($board) {
setupBoard($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: ' . $path);
if (!$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 (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() {
global $config;
if ($config['cache']['enabled'] && ($boards = cache::get('all_boards')))
return $boards;
$query = query("SELECT * FROM ``boards`` ORDER BY `uri`") or error(db_error());
$boards = $query->fetchAll();
if ($config['cache']['enabled'])
cache::set('all_boards', $boards);
return $boards;
}
function until($timestamp) {
$difference = $timestamp - time();
if ($difference < 60) {
return $difference . ' ' . ngettext('second', 'seconds', $difference);
} elseif ($difference < 60*60) {
return ($num = round($difference/(60))) . ' ' . ngettext('minute', 'minutes', $num);
} elseif ($difference < 60*60*24) {
return ($num = round($difference/(60*60))) . ' ' . ngettext('hour', 'hours', $num);
} elseif ($difference < 60*60*24*7) {
return ($num = round($difference/(60*60*24))) . ' ' . ngettext('day', 'days', $num);
} elseif ($difference < 60*60*24*365) {
return ($num = round($difference/(60*60*24*7))) . ' ' . ngettext('week', 'weeks', $num);
}
return ($num = round($difference/(60*60*24*365))) . ' ' . ngettext('year', 'years', $num);
}
function ago($timestamp) {
$difference = time() - $timestamp;
if ($difference < 60) {
return $difference . ' ' . ngettext('second', 'seconds', $difference);
} elseif ($difference < 60*60) {
return ($num = round($difference/(60))) . ' ' . ngettext('minute', 'minutes', $num);
} elseif ($difference < 60*60*24) {
return ($num = round($difference/(60*60))) . ' ' . ngettext('hour', 'hours', $num);
} elseif ($difference < 60*60*24*7) {
return ($num = round($difference/(60*60*24))) . ' ' . ngettext('day', 'days', $num);
} elseif ($difference < 60*60*24*365) {
return ($num = round($difference/(60*60*24*7))) . ' ' . ngettext('week', 'weeks', $num);
}
return ($num = round($difference/(60*60*24*365))) . ' ' . 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'])) {
$query = query(sprintf("SELECT `thumb`, `file` FROM ``posts_%s`` WHERE `id` = " .
(int)$ban['post']['id'], $board['uri']));
if ($_post = $query->fetch(PDO::FETCH_ASSOC)) {
$ban['post'] = array_merge($ban['post'], $_post);
} else {
$ban['post']['file'] = 'deleted';
$ban['post']['thumb'] = false;
}
} else {
$ban['post']['file'] = 'deleted';
$ban['post']['thumb'] = false;
}
if ($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,
'nojavascript' => true,
'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;
$bans = Bans::find($_SERVER['REMOTE_ADDR'], $board);
foreach ($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;
$query = prepare(sprintf("INSERT INTO ``posts_%s`` VALUES ( NULL, :thread, :subject, :email, :name, :trip, :capcode, :body, :body_nomarkup, :time, :time, :thumb, :thumbwidth, :thumbheight, :file, :width, :height, :filesize, :filename, :filehash, :password, :ip, :sticky, :locked, 0, :embed)", $board['uri']));
// Basic stuff
if (!empty($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['mod'] && isset($post['capcode']) && $post['capcode']) {
$query->bindValue(':capcode', $post['capcode'], PDO::PARAM_INT);
} 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(':thumb', $post['thumb']);
$query->bindValue(':thumbwidth', $post['thumbwidth'], PDO::PARAM_INT);
$query->bindValue(':thumbheight', $post['thumbheight'], PDO::PARAM_INT);
$query->bindValue(':file', $post['file']);
if (isset($post['width'], $post['height'])) {
$query->bindValue(':width', $post['width'], PDO::PARAM_INT);
$query->bindValue(':height', $post['height'], PDO::PARAM_INT);
} else {
$query->bindValue(':width', null, PDO::PARAM_NULL);
$query->bindValue(':height', null, PDO::PARAM_NULL);
}
$query->bindValue(':filesize', $post['filesize'], PDO::PARAM_INT);
$query->bindValue(':filename', $post['filename']);
$query->bindValue(':filehash', $post['filehash']);
} else {
$query->bindValue(':thumb', null, PDO::PARAM_NULL);
$query->bindValue(':thumbwidth', null, PDO::PARAM_NULL);
$query->bindValue(':thumbheight', null, PDO::PARAM_NULL);
$query->bindValue(':file', null, PDO::PARAM_NULL);
$query->bindValue(':width', null, PDO::PARAM_NULL);
$query->bindValue(':height', null, PDO::PARAM_NULL);
$query->bindValue(':filesize', null, PDO::PARAM_NULL);
$query->bindValue(':filename', null, PDO::PARAM_NULL);
$query->bindValue(':filehash', null, PDO::PARAM_NULL);
}
if (!$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'])
$build_pages[] = thread_find_page($id);
$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) {
global $board, $config;
$query = prepare(sprintf("SELECT `thread`,`thumb`,`file` 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']);
if ($post['file'] == 'deleted' && !$post['thread'])
return; // Can't delete OP's image completely.
$query = prepare(sprintf("UPDATE ``posts_%s`` SET `thumb` = NULL, `thumbwidth` = NULL, `thumbheight` = NULL, `filewidth` = NULL, `fileheight` = NULL, `filesize` = NULL, `filename` = NULL, `filehash` = NULL, `file` = :file WHERE `id` = :id", $board['uri']));
if ($post['file'] == 'deleted' && $remove_entirely_if_already) {
// Already deleted; remove file fully
$query->bindValue(':file', null, PDO::PARAM_NULL);
} else {
// Delete thumbnail
file_unlink($board['dir'] . $config['dir']['thumb'] . $post['thumb']);
// Delete file
file_unlink($board['dir'] . $config['dir']['img'] . $post['file']);
// Set file to 'deleted'
$query->bindValue(':file', 'deleted', PDO::PARAM_INT);
}
$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;
$query = prepare(sprintf("SELECT `body_nomarkup`, `thread` 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($body = &$post['body_nomarkup']);
$query = prepare(sprintf("UPDATE ``posts_%s`` SET `body` = :body WHERE `id` = :id", $board['uri']));
$query->bindValue(':body', $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`,`thumb`,`file` 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', $post);
if (!$post['thread']) {
// Delete thread HTML page
file_unlink($board['dir'] . $config['dir']['res'] . sprintf($config['file_page'], $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'];
}