= 1024 && $i < 4; $i++) $size /= 1024;
return round($size, 2).$units[$i];
}
function doBoardListPart($list, $root, &$boards) {
global $config;
$body = '';
foreach ($list as $key => $board) {
if (is_array($board))
$body .= ' [' . doBoardListPart($board, $root, $boards) . '] ';
else {
if (gettype($key) == 'string') {
$body .= ' ' . $key . ' /';
} else {
$title = '';
if (isset ($boards[$board])) {
$title = ' title="'.$boards[$board].'"';
}
$body .= ' ' . $board . ' /';
}
}
}
$body = preg_replace('/\/$/', '', $body);
return $body;
}
function createBoardlist($mod=false) {
global $config;
if (!isset($config['boards'])) return array('top'=>'','bottom'=>'');
$xboards = listBoards();
$boards = array();
foreach ($xboards as $val) {
$boards[$val['uri']] = $val['title'];
}
$body = doBoardListPart($config['boards'], $mod?'?/':$config['root'], $boards);
if ($config['boardlist_wrap_bracket'] && !preg_match('/\] $/', $body))
$body = '[' . $body . ']';
$body = trim($body);
// Message compact-boardlist.js faster, so that page looks less ugly during loading
$top = "";
return array(
'top' => '' . $body . '
' . $top,
'bottom' => '' . $body . '
'
);
}
function error($message, $priority = true, $debug_stuff = false) {
global $board, $mod, $config, $db_error;
if ($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);
}
if (defined('STDIN')) {
// Running from CLI
echo('Error: ' . $message . "\n");
debug_print_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
die();
}
if ($config['debug'] && isset($db_error)) {
$debug_stuff = array_combine(array('SQLSTATE', 'Error code', 'Error message'), $db_error);
}
if ($config['debug']) {
$debug_stuff['backtrace'] = debug_backtrace();
}
if (isset($_POST['json_response'])) {
header('Content-Type: text/json; charset=utf-8');
die(json_encode(array(
'error' => $message
)));
}
else {
header($_SERVER['SERVER_PROTOCOL'] . ' 400 Bad Request');
}
$pw = $config['db']['password'];
$debug_callback = function($item) use (&$debug_callback, $pw) {
if (is_array($item)) {
$item = array_filter($item, $debug_callback);
}
return ($item !== $pw || !$pw);
};
if ($debug_stuff)
$debug_stuff = array_filter($debug_stuff, $debug_callback);
die(Element($config['file_page_template'], array(
'config' => $config,
'title' => _('Error'),
'subtitle' => _('An error has occured.'),
'body' => Element($config['file_error'], array(
'config' => $config,
'message' => $message,
'mod' => $mod,
'board' => isset($board) ? $board : false,
'debug' => $config['debug'] ? (is_array($debug_stuff) ? str_replace("\n", '
', utf8tohtml(print_r($debug_stuff, true))) : utf8tohtml($debug_stuff)) : null
))
)));
}
function loginForm($error=false, $username=false, $redirect=false) {
global $config;
die(Element($config['file_page_template'], array(
'index' => $config['root'],
'title' => _('Login'),
'config' => $config,
'body' => Element($config['file_login'], array(
'config'=>$config,
'error'=>$error,
'username'=>utf8tohtml($username),
'redirect'=>$redirect
)
)
)));
}
function pm_snippet($body, $len=null) {
global $config;
if (!isset($len))
$len = &$config['mod']['snippet_length'];
// Replace line breaks with some whitespace
$body = preg_replace('@
@i', ' ', $body);
// Strip tags
$body = strip_tags($body);
// Unescape HTML characters, to avoid splitting them in half
$body = html_entity_decode($body, ENT_COMPAT, 'UTF-8');
// calculate strlen() so we can add "..." after if needed
$strlen = mb_strlen($body);
$body = mb_substr($body, 0, $len);
// Re-escape the characters.
return '' . utf8tohtml($body) . ($strlen > $len ? '…' : '') . '';
}
function capcode($cap) {
global $config;
if (!$cap)
return false;
$capcode = array();
if (isset($config['custom_capcode'][$cap])) {
if (is_array($config['custom_capcode'][$cap])) {
$capcode['cap'] = sprintf($config['custom_capcode'][$cap][0], $cap);
if (isset($config['custom_capcode'][$cap][1]))
$capcode['name'] = $config['custom_capcode'][$cap][1];
if (isset($config['custom_capcode'][$cap][2]))
$capcode['trip'] = $config['custom_capcode'][$cap][2];
} else {
$capcode['cap'] = sprintf($config['custom_capcode'][$cap], $cap);
}
} else {
$capcode['cap'] = sprintf($config['capcode'], $cap);
}
return $capcode;
}
function truncate($body, $url, $max_lines = false, $max_chars = false) {
global $config;
if ($max_lines === false)
$max_lines = $config['body_truncate'];
if ($max_chars === false)
$max_chars = $config['body_truncate_char'];
// We don't want to risk truncating in the middle of an HTML comment.
// It's easiest just to remove them all first.
$body = preg_replace('//s', '', $body);
$original_body = $body;
$lines = substr_count($body, '
');
// Limit line count
if ($lines > $max_lines) {
if (preg_match('/(((.*?)){' . $max_lines . '})/', $body, $m))
$body = $m[0];
}
$body = mb_substr($body, 0, $max_chars);
if ($body != $original_body) {
// Remove any corrupt tags at the end
$body = preg_replace('/<([\w]+)?([^>]*)?$/', '', $body);
// Open tags
if (preg_match_all('/<([\w]+)[^>]*>/', $body, $open_tags)) {
$tags = array();
for ($x=0;$x$/', $open_tags[0][$x]))
$tags[] = $open_tags[1][$x];
}
// List successfully closed tags
if (preg_match_all('/(<\/([\w]+))>/', $body, $closed_tags)) {
for ($x=0;$xhere to view the full text.'), $url).'';
}
return $body;
}
function bidi_cleanup($data) {
// Closes all embedded RTL and LTR unicode formatting blocks in a string so that
// it can be used inside another without controlling its direction.
$explicits = '\xE2\x80\xAA|\xE2\x80\xAB|\xE2\x80\xAD|\xE2\x80\xAE';
$pdf = '\xE2\x80\xAC';
preg_match_all("!$explicits!", $data, $m1, PREG_OFFSET_CAPTURE | PREG_SET_ORDER);
preg_match_all("!$pdf!", $data, $m2, PREG_OFFSET_CAPTURE | PREG_SET_ORDER);
if (count($m1) || count($m2)){
$p = array();
foreach ($m1 as $m){ $p[$m[0][1]] = 'push'; }
foreach ($m2 as $m){ $p[$m[0][1]] = 'pop'; }
ksort($p);
$offset = 0;
$stack = 0;
foreach ($p as $pos => $type){
if ($type == 'push'){
$stack++;
}else{
if ($stack){
$stack--;
}else{
# we have a pop without a push - remove it
$data = substr($data, 0, $pos-$offset)
.substr($data, $pos+3-$offset);
$offset += 3;
}
}
}
# now add some pops if your stack is bigger than 0
for ($i=0; $i<$stack; $i++){
$data .= "\xE2\x80\xAC";
}
return $data;
}
return $data;
}
function secure_link_confirm($text, $title, $confirm_message, $href) {
global $config;
return '' . $text . '';
}
function secure_link($href) {
return $href . '/' . make_secure_link_token($href);
}
function embed_html($link) {
global $config;
foreach ($config['embedding'] as $embed) {
if ($html = preg_replace($embed[0], $embed[1], $link)) {
if ($html == $link)
continue; // Nope
$html = str_replace('%%tb_width%%', $config['embed_width'], $html);
$html = str_replace('%%tb_height%%', $config['embed_height'], $html);
return $html;
}
}
if ($link[0] == '<') {
// Prior to v0.9.6-dev-8, HTML code for embedding was stored in the database instead of the link.
return $link;
}
return 'Embedding error.';
}
class Post {
public function __construct($post, $root=null, $mod=false) {
global $config;
if (!isset($root))
$root = &$config['root'];
foreach ($post as $key => $value) {
$this->{$key} = $value;
}
if (isset($this->files) && $this->files) {
$this->files = is_string($this->files) ? json_decode($this->files) : $this->files;
// Compatibility for posts before individual file hashing
foreach ($this->files as $i => &$file) {
if (empty($file)) {
unset($this->files[$i]);
continue;
}
if (is_array($file)) {
if (!isset($file['hash'])) {
$file['hash'] = $this->filehash;
}
} else if (is_object($file)) {
if (!isset($file->hash)) {
$file->hash = $this->filehash;
}
}
}
}
$this->subject = utf8tohtml($this->subject);
$this->name = utf8tohtml($this->name);
$this->mod = $mod;
$this->root = $root;
if ($this->embed)
$this->embed = embed_html($this->embed);
$this->modifiers = extract_modifiers($this->body_nomarkup);
if ($config['always_regenerate_markup']) {
$this->body = $this->body_nomarkup;
markup($this->body);
}
if ($this->mod)
// Fix internal links
// Very complicated regex
$this->body = preg_replace(
'/