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- <?php
-
- /*
- * Copyright (c) 2010-2013 Tinyboard Development Group
- */
-
- if (realpath($_SERVER['SCRIPT_FILENAME']) == str_replace('\\', '/', __FILE__)) {
- // You cannot request this file directly.
- exit;
- }
-
- /*
- joaoptm78@gmail.com
- http://www.php.net/manual/en/function.filesize.php#100097
- */
- function format_bytes($size) {
- $units = array(' B', ' KB', ' MB', ' GB', ' TB');
- for ($i = 0; $size >= 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 .= ' <span class="sub" data-description="' . $key . '">[' . doBoardListPart($board, $root, $boards) . ']</span> ';
- else {
- if (gettype($key) == 'string') {
- $body .= ' <a href="' . $board . '">' . $key . '</a> /';
- } else {
- $title = '';
- if (isset ($boards[$board])) {
- $title = ' title="'.$boards[$board].'"';
- }
-
- $body .= ' <a href="' . $root . $board . '/' . $config['file_index'] . '"'.$title.'>' . $board . '</a> /';
- }
- }
- }
- $body = preg_replace('/\/$/', '', $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 = "<script type='text/javascript'>if (typeof do_boardlist != 'undefined') do_boardlist();</script>";
-
- return array(
- 'top' => '<div class="boardlist">' . $body . '</div>' . $top,
- 'bottom' => '<div class="boardlist bottom">' . $body . '</div>'
- );
- }
-
- function error($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('page.html', array(
- 'config' => $config,
- 'title' => _('Error'),
- 'subtitle' => _('An error has occured.'),
- 'body' => Element('error.html', array(
- 'config' => $config,
- 'message' => $message,
- 'mod' => $mod,
- 'board' => isset($board) ? $board : false,
- 'debug' => is_array($debug_stuff) ? str_replace("\n", ' ', utf8tohtml(print_r($debug_stuff, true))) : utf8tohtml($debug_stuff)
- ))
- )));
- }
-
- function loginForm($error=false, $username=false, $redirect=false) {
- global $config;
-
- die(Element('page.html', array(
- 'index' => $config['root'],
- 'title' => _('Login'),
- 'config' => $config,
- 'body' => Element('login.html', array(
- 'config'=>$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('@<br/?>@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, $len);
-
- // Re-escape the characters.
- return '<em>' . utf8tohtml($body) . ($strlen > $len ? '…' : '') . '</em>';
- }
-
- function capcode($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, '<br/>');
-
- // Limit line count
- if ($lines > $max_lines) {
- if (preg_match('/(((.*?)<br\/>){' . $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;$x<count($open_tags[0]);$x++) {
- if (!preg_match('/\/(\s+)?>$/', $open_tags[0][$x]))
- $tags[] = $open_tags[1][$x];
- }
-
- // List successfully closed tags
- if (preg_match_all('/(<\/([\w]+))>/', $body, $closed_tags)) {
- for ($x=0;$x<count($closed_tags[0]);$x++) {
- unset($tags[array_search($closed_tags[2][$x], $tags)]);
- }
- }
-
- // remove broken HTML entity at the end (if existent)
- $body = preg_replace('/&[^;]+$/', '', $body);
-
- $tags_no_close_needed = array("colgroup", "dd", "dt", "li", "optgroup", "option", "p", "tbody", "td", "tfoot", "th", "thead", "tr", "br", "img");
-
- // Close any open tags
- foreach ($tags as &$tag) {
- if (!in_array($tag, $tags_no_close_needed))
- $body .= "</{$tag}>";
- }
- } else {
- // remove broken HTML entity at the end (if existent)
- $body = preg_replace('/&[^;]*$/', '', $body);
- }
-
- $body .= '<span class="toolong">'.sprintf(_('Post too long. Click <a href="%s">here</a> to view the full text.'), $url).'</span>';
- }
-
- 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 $config;
-
- return '<a onclick="if (event.which==2) return true;if (confirm(\'' . htmlentities(addslashes($confirm_message)) . '\')) document.location=\'?/' . htmlspecialchars(addslashes($href . '/' . make_secure_link_token($href))) . '\';return false;" title="' . htmlentities($title) . '" href="?/' . $href . '">' . $text . '</a>';
- }
- function secure_link($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)
- $this->files = @json_decode($this->files);
-
- $this->subject = utf8tohtml($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
- $this->body = preg_replace(
- '/<a((([a-zA-Z]+="[^"]+")|[a-zA-Z]+=[a-zA-Z]+|\s)*)href="' . preg_quote($config['root'], '/') . '(' . sprintf(preg_quote($config['board_path'], '/'), $config['board_regex']) . ')/u',
- '<a $1href="?/$4',
- $this->body
- );
- }
- public function link($pre = '', $page = false) {
- global $config, $board;
-
- return $this->root . $board['dir'] . $config['dir']['res'] . link_for((array)$this, $page == '50') . '#' . $pre . $this->id;
- }
-
- public function build($index=false) {
- global $board, $config;
-
- return Element('post_reply.html', array('config' => $config, 'board' => $board, 'post' => &$this, 'index' => $index, 'mod' => $this->mod));
- }
- };
-
- class Thread {
- public function __construct($post, $root = null, $mod = false, $hr = true) {
- global $config;
- if (!isset($root))
- $root = &$config['root'];
-
- foreach ($post as $key => $value) {
- $this->{$key} = $value;
- }
-
- if (isset($this->files))
- $this->files = @json_decode($this->files);
-
- $this->subject = utf8tohtml($this->subject);
- $this->name = utf8tohtml($this->name);
- $this->mod = $mod;
- $this->root = $root;
- $this->hr = $hr;
-
- $this->posts = array();
- $this->omitted = 0;
- $this->omitted_images = 0;
-
- if ($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
- $this->body = preg_replace(
- '/<a((([a-zA-Z]+="[^"]+")|[a-zA-Z]+=[a-zA-Z]+|\s)*)href="' . preg_quote($config['root'], '/') . '(' . sprintf(preg_quote($config['board_path'], '/'), $config['board_regex']) . ')/u',
- '<a $1href="?/$4',
- $this->body
- );
- }
- public function link($pre = '', $page = false) {
- global $config, $board;
-
- return $this->root . $board['dir'] . $config['dir']['res'] . link_for((array)$this, $page == '50') . '#' . $pre . $this->id;
- }
- public function add(Post $post) {
- $this->posts[] = $post;
- }
- public function postCount() {
- return count($this->posts) + $this->omitted;
- }
- public function build($index=false, $isnoko50=false) {
- global $board, $config, $debug;
-
- $hasnoko50 = $this->postCount() >= $config['noko50_min'];
-
- event('show-thread', $this);
-
- $file = ($index && $config['file_board']) ? 'post_thread_fileboard.html' : 'post_thread.html';
- $built = Element($file, array('config' => $config, 'board' => $board, 'post' => &$this, 'index' => $index, 'hasnoko50' => $hasnoko50, 'isnoko50' => $isnoko50, 'mod' => $this->mod));
-
- return $built;
- }
- };
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