mirror of
https://github.com/vichan-devel/vichan.git
synced 2024-11-28 17:31:00 +01:00
b85e1f2f0b
For country flags, a "?" will now show if the flag is unknown (for example, if the user is using Tor or just has an IP that is not in the GeoIP database) For board owner-defined flags, "None" option disappears and posting is impossible without choosing a valid flag. This commit is for /fringe/.
1046 lines
35 KiB
PHP
1046 lines
35 KiB
PHP
<?php
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/*
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* Copyright (c) 2010-2014 Tinyboard Development Group
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*/
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require "./inc/functions.php";
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require "./inc/anti-bot.php";
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// The dnsbls is an optional DNS blacklist include.
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// Squelch warnings if it doesn't exist.
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@include "./inc/dnsbls.php";
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// Fix for magic quotes
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if (get_magic_quotes_gpc()) {
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function strip_array($var) {
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return is_array($var) ? array_map('strip_array', $var) : stripslashes($var);
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}
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$_GET = strip_array($_GET);
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$_POST = strip_array($_POST);
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}
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if (isset($_POST['delete'])) {
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// Delete
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if (!isset($_POST['board'], $_POST['password']))
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error($config['error']['bot']);
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$password = &$_POST['password'];
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if ($password == '')
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error($config['error']['invalidpassword']);
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$delete = array();
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foreach ($_POST as $post => $value) {
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if (preg_match('/^delete_(\d+)$/', $post, $m)) {
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$delete[] = (int)$m[1];
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}
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}
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if (checkDNSBL()) error("Tor users may not delete posts.");
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// Check if board exists
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if (!openBoard($_POST['board']))
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error($config['error']['noboard']);
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// Check if banned
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checkBan($board['uri']);
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// Check if deletion enabled
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if (!$config['allow_delete'])
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error(_('Users are not allowed to delete their own posts on this board.'));
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if (empty($delete))
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error($config['error']['nodelete']);
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foreach ($delete as &$id) {
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$query = prepare(sprintf("SELECT `thread`, `time`,`password` FROM ``posts_%s`` WHERE `id` = :id", $board['uri']));
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$query->bindValue(':id', $id, PDO::PARAM_INT);
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$query->execute() or error(db_error($query));
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if ($post = $query->fetch(PDO::FETCH_ASSOC)) {
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$thread = false;
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if ($config['user_moderation'] && $post['thread']) {
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$thread_query = prepare(sprintf("SELECT `time`,`password` FROM ``posts_%s`` WHERE `id` = :id", $board['uri']));
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$thread_query->bindValue(':id', $post['thread'], PDO::PARAM_INT);
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$thread_query->execute() or error(db_error($query));
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$thread = $thread_query->fetch(PDO::FETCH_ASSOC);
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}
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if ($password != '' && $post['password'] != $password && (!$thread || $thread['password'] != $password))
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error($config['error']['invalidpassword']);
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if ($post['time'] > time() - $config['delete_time'] && (!$thread || $thread['password'] != $password)) {
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error(sprintf($config['error']['delete_too_soon'], until($post['time'] + $config['delete_time'])));
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}
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if (isset($_POST['file'])) {
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// Delete just the file
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deleteFile($id);
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modLog("User deleted file from his own post #$id");
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} else {
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// Delete entire post
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deletePost($id);
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modLog("User deleted his own post #$id");
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}
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_syslog(LOG_INFO, 'Deleted post: ' .
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'/' . $board['dir'] . $config['dir']['res'] . sprintf($config['file_page'], $post['thread'] ? $post['thread'] : $id) . ($post['thread'] ? '#' . $id : '')
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);
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}
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}
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buildIndex();
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rebuildThemes('post-delete', $board['uri']);
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$is_mod = isset($_POST['mod']) && $_POST['mod'];
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$root = $is_mod ? $config['root'] . $config['file_mod'] . '?/' : $config['root'];
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if (!isset($_POST['json_response'])) {
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header('Location: ' . $root . $board['dir'] . $config['file_index'], true, $config['redirect_http']);
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} else {
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header('Content-Type: text/json');
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echo json_encode(array('success' => true));
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}
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}
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elseif (isset($_POST['report'])) {
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if (!isset($_POST['board'], $_POST['reason']))
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error($config['error']['bot']);
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$report = array();
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foreach ($_POST as $post => $value) {
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if (preg_match('/^delete_(\d+)$/', $post, $m)) {
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$report[] = (int)$m[1];
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}
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}
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if (checkDNSBL()) error("Tor users may not report posts.");
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// Check if board exists
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if (!openBoard($_POST['board']))
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error($config['error']['noboard']);
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// Check if banned
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checkBan($board['uri']);
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if (empty($report))
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error($config['error']['noreport']);
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if (count($report) > $config['report_limit'])
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error($config['error']['toomanyreports']);
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if ($config['report_captcha'] && !isset($_POST['captcha_text'], $_POST['captcha_cookie'])) {
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error($config['error']['bot']);
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}
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if ($config['report_captcha']) {
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$resp = file_get_contents($config['captcha']['provider_check'] . "?" . http_build_query([
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'mode' => 'check',
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'text' => $_POST['captcha_text'],
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'extra' => $config['captcha']['extra'],
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'cookie' => $_POST['captcha_cookie']
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]));
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if ($resp !== '1') {
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error($config['error']['captcha']);
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}
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}
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$reason = escape_markup_modifiers($_POST['reason']);
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markup($reason);
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foreach ($report as &$id) {
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$query = prepare(
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"SELECT
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`thread`,
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`post_clean`.`clean_local`,
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`post_clean`.`clean_global`
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FROM `posts_{$board['uri']}`
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LEFT JOIN `post_clean`
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ON `post_clean`.`board_id` = '{$board['uri']}'
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AND `post_clean`.`post_id` = :id
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WHERE `id` = :id"
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);
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$query->bindValue(':id', $id, PDO::PARAM_INT);
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$query->execute() or error(db_error($query));
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if( $post = $query->fetch(PDO::FETCH_ASSOC) ) {
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$report_local = !$post['clean_local'];
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$report_global = isset($_POST['global']) && !$post['clean_global'];
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if( $report_local || $report_global ) {
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$thread = $post['thread'];
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if ($config['syslog']) {
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_syslog(LOG_INFO, 'Reported post: ' .
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'/' . $board['dir'] . $config['dir']['res'] . sprintf($config['file_page'], $thread ? $thread : $id) . ($thread ? '#' . $id : '') .
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' for "' . $reason . '"'
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);
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}
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$query = prepare("INSERT INTO `reports` (`time`, `ip`, `board`, `post`, `reason`, `local`, `global`) VALUES (:time, :ip, :board, :post, :reason, :local, :global)");
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$query->bindValue(':time', time(), PDO::PARAM_INT);
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$query->bindValue(':ip', $_SERVER['REMOTE_ADDR'], PDO::PARAM_STR);
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$query->bindValue(':board', $board['uri'], PDO::PARAM_INT);
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$query->bindValue(':post', $id, PDO::PARAM_INT);
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$query->bindValue(':reason', $reason, PDO::PARAM_STR);
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$query->bindValue(':local', $report_local, PDO::PARAM_BOOL);
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$query->bindValue(':global', $report_global, PDO::PARAM_BOOL);
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$query->execute() or error(db_error($query));
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}
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}
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}
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$is_mod = isset($_POST['mod']) && $_POST['mod'];
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$root = $is_mod ? $config['root'] . $config['file_mod'] . '?/' : $config['root'];
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if (!isset($_POST['json_response'])) {
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$index = $root . $board['dir'] . $config['file_index'];
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echo Element('page.html', array('config' => $config, 'body' => '<div style="text-align:center"><a href="javascript:window.close()">[ ' . _('Close window') ." ]</a> <a href='$index'>[ " . _('Return') . ' ]</a></div>', 'title' => _('Report submitted!')));
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} else {
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header('Content-Type: text/json');
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echo json_encode(array('success' => true));
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}
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}
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elseif (isset($_POST['post'])) {
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if (!isset($_POST['body'], $_POST['board']))
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error($config['error']['bot']);
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$post = array('board' => $_POST['board'], 'files' => array());
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// Check if board exists
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if (!openBoard($post['board']))
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error($config['error']['noboard']);
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if (!isset($_POST['name']))
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$_POST['name'] = $config['anonymous'];
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if (!isset($_POST['email']))
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$_POST['email'] = '';
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if (!isset($_POST['subject']))
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$_POST['subject'] = '';
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if (!isset($_POST['password']))
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$_POST['password'] = '';
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if (isset($_POST['thread'])) {
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$post['op'] = false;
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$post['thread'] = round($_POST['thread']);
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} else
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$post['op'] = true;
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// Check if board exists
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if (!openBoard($post['board']))
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error($config['error']['noboard']);
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// Check if banned
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checkBan($board['uri']);
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// Check for CAPTCHA right after opening the board so the "return" link is in there
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if ($config['recaptcha']) {
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if (!isset($_POST['recaptcha_challenge_field']) || !isset($_POST['recaptcha_response_field']))
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error($config['error']['bot']);
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// Check what reCAPTCHA has to say...
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$resp = recaptcha_check_answer($config['recaptcha_private'],
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$_SERVER['REMOTE_ADDR'],
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$_POST['recaptcha_challenge_field'],
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$_POST['recaptcha_response_field']);
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if (!$resp->is_valid) {
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error($config['error']['captcha']);
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}
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}
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// Same, but now with our custom captcha provider
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//if ($config['captcha']['enabled']) {
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//New thread captcha
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if (($config['captcha']['enabled']) || (($post['op']) && ($config['new_thread_capt'])) ) {
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$resp = file_get_contents($config['captcha']['provider_check'] . "?" . http_build_query([
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'mode' => 'check',
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'text' => $_POST['captcha_text'],
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'extra' => $config['captcha']['extra'],
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'cookie' => $_POST['captcha_cookie']
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]));
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if ($resp !== '1') {
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error($config['error']['captcha'] .
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'<script>if (actually_load_captcha !== undefined) actually_load_captcha("'.$config['captcha']['provider_get'].'", "'.$config['captcha']['extra'].'");</script>');
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}
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}
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//if (!(($post['op'] && $_POST['post'] == $config['button_newtopic']) ||
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//(!$post['op'] && $_POST['post'] == $config['button_reply'])))
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//error($config['error']['bot']);
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// Check the referrer
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if ($config['referer_match'] !== false &&
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(!isset($_SERVER['HTTP_REFERER']) || !preg_match($config['referer_match'], rawurldecode($_SERVER['HTTP_REFERER'])))) {
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error($config['error']['referer']);
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}
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if ($post['mod'] = isset($_POST['mod']) && $_POST['mod']) {
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check_login(false);
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if (!$mod) {
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// Liar. You're not a mod.
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error($config['error']['notamod']);
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}
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$post['sticky'] = $post['op'] && isset($_POST['sticky']);
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$post['locked'] = $post['op'] && isset($_POST['lock']);
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$post['raw'] = isset($_POST['raw']);
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if ($post['sticky'] && !hasPermission($config['mod']['sticky'], $board['uri']))
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error($config['error']['noaccess']);
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if ($post['locked'] && !hasPermission($config['mod']['lock'], $board['uri']))
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error($config['error']['noaccess']);
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if ($post['raw'] && !hasPermission($config['mod']['rawhtml'], $board['uri']))
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error($config['error']['noaccess']);
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}
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if (!$post['mod']) {
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$post['antispam_hash'] = checkSpam(array($board['uri'], isset($post['thread']) ? $post['thread'] : ($config['try_smarter'] && isset($_POST['page']) ? 0 - (int)$_POST['page'] : null)));
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if ($post['antispam_hash'] === true && $config['enable_antibot'])
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error($config['error']['spam']);
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}
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if ($config['robot_enable'] && $config['robot_mute']) {
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checkMute();
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}
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//Check if thread exists
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if (!$post['op']) {
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$query = prepare(sprintf("SELECT `sticky`,`locked`,`sage` FROM ``posts_%s`` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri']));
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$query->bindValue(':id', $post['thread'], PDO::PARAM_INT);
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$query->execute() or error(db_error());
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if (!$thread = $query->fetch(PDO::FETCH_ASSOC)) {
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// Non-existant
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error($config['error']['nonexistant']);
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}
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}
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// Check for an embed field
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if ($config['enable_embedding'] && isset($_POST['embed']) && !empty($_POST['embed'])) {
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// yep; validate it
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$value = $_POST['embed'];
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foreach ($config['embedding'] as &$embed) {
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if (preg_match($embed[0], $value)) {
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// Valid link
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$post['embed'] = $value;
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// This is bad, lol.
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$post['no_longer_require_an_image_for_op'] = true;
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break;
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}
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}
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if (!isset($post['embed'])) {
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error($config['error']['invalid_embed']);
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}
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}
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if (!hasPermission($config['mod']['bypass_field_disable'], $board['uri'])) {
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if ($config['field_disable_name'])
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$_POST['name'] = $config['anonymous']; // "forced anonymous"
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if ($config['field_disable_email'])
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$_POST['email'] = '';
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if ($config['field_email_selectbox'] && $_POST['email'] != 'sage')
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$_POST['email'] = '';
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if ($config['field_disable_password'])
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$_POST['password'] = '';
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if ($config['field_disable_subject'] || (!$post['op'] && $config['field_disable_reply_subject']))
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$_POST['subject'] = '';
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}
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if ($config['allow_upload_by_url'] && isset($_POST['file_url']) && !empty($_POST['file_url'])) {
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$post['file_url'] = $_POST['file_url'];
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if (!preg_match('@^https?://@', $post['file_url']))
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error($config['error']['invalidimg']);
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if (mb_strpos($post['file_url'], '?') !== false)
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$url_without_params = mb_substr($post['file_url'], 0, mb_strpos($post['file_url'], '?'));
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else
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$url_without_params = $post['file_url'];
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$post['extension'] = strtolower(mb_substr($url_without_params, mb_strrpos($url_without_params, '.') + 1));
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if (!in_array($post['extension'], $config['allowed_ext']) && !in_array($post['extension'], $config['allowed_ext_files']))
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error($config['error']['unknownext']);
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$post['file_tmp'] = tempnam($config['tmp'], 'url');
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function unlink_tmp_file($file) {
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@unlink($file);
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fatal_error_handler();
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}
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register_shutdown_function('unlink_tmp_file', $post['file_tmp']);
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$fp = fopen($post['file_tmp'], 'w');
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $post['file_url']);
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curl_setopt($curl, CURLOPT_FAILONERROR, true);
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curl_setopt($curl, CURLOPT_FOLLOWLOCATION, false);
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curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 5);
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curl_setopt($curl, CURLOPT_TIMEOUT, $config['upload_by_url_timeout']);
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curl_setopt($curl, CURLOPT_USERAGENT, 'Tinyboard');
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curl_setopt($curl, CURLOPT_BINARYTRANSFER, true);
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curl_setopt($curl, CURLOPT_FILE, $fp);
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curl_setopt($curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
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if (curl_exec($curl) === false)
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error($config['error']['nomove'] . '<br/>Curl says: ' . curl_error($curl));
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curl_close($curl);
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fclose($fp);
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$_FILES['file'] = array(
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'name' => basename($url_without_params),
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'tmp_name' => $post['file_tmp'],
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'file_tmp' => true,
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'error' => 0,
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'size' => filesize($post['file_tmp'])
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);
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}
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$post['name'] = $_POST['name'] != '' ? $_POST['name'] : $config['anonymous'];
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$post['subject'] = $_POST['subject'];
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$post['email'] = str_replace(' ', '%20', htmlspecialchars($_POST['email']));
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if (isset($_POST['no-bump'])) {
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if (!empty($post['email'])) {
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$post['email'] .= '+sage';
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} else {
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$post['email'] = 'sage';
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}
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}
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$post['body'] = $_POST['body'];
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$post['password'] = $_POST['password'];
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$post['has_file'] = (!isset($post['embed']) && (($post['op'] && !isset($post['no_longer_require_an_image_for_op']) && $config['force_image_op']) || !empty($_FILES['file']['name'])));
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// Handle our Tor users
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$tor = checkDNSBL();
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if ($tor && !(isset($_SERVER['HTTP_X_TOR'], $_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] == '127.0.0.2' && $_SERVER['HTTP_X_TOR'] = 'true'))
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error('To post on 8chan over Tor, you must use the hidden service for security reasons. You can find it at <a href="http://fullchan4jtta4sx.onion">http://fullchan4jtta4sx.onion</a>.');
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if ($tor && $post['has_file'])
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error('Sorry. Tor users can\'t upload files.');
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if ($tor && !$config['tor_posting'])
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error('Sorry. The owner of this board has decided not to allow Tor posters for some reason...');
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if ($post['has_file'] && $config['disable_images']) {
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error($config['error']['images_disabled']);
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}
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if (!($post['has_file'] || isset($post['embed'])) || (($post['op'] && $config['force_body_op']) || (!$post['op'] && $config['force_body']))) {
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// http://stackoverflow.com/a/4167053
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$stripped_whitespace = preg_replace('/^[\pZ\pC]+|[\pZ\pC]+$/u', '', $post['body']);
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if ($stripped_whitespace == '') {
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error($config['error']['tooshort_body']);
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}
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}
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if ($config['force_subject_op'] && $post['op']) {
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$stripped_whitespace = preg_replace('/^[\pZ\pC]+|[\pZ\pC]+$/u', '', $post['subject']);
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if ($stripped_whitespace == '') {
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error(_('It is required to enter a subject when starting a new thread on this board.'));
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}
|
|
}
|
|
|
|
if (!$post['op']) {
|
|
// Check if thread is locked
|
|
// but allow mods to post
|
|
if ($thread['locked'] && !hasPermission($config['mod']['postinlocked'], $board['uri']))
|
|
error($config['error']['locked']);
|
|
|
|
$numposts = numPosts($post['thread']);
|
|
|
|
if ($config['reply_hard_limit'] != 0 && $config['reply_hard_limit'] <= $numposts['replies'])
|
|
error($config['error']['reply_hard_limit']);
|
|
|
|
if ($post['has_file'] && $config['image_hard_limit'] != 0 && $config['image_hard_limit'] <= $numposts['images'])
|
|
error($config['error']['image_hard_limit']);
|
|
}
|
|
|
|
if ($post['has_file']) {
|
|
// Determine size sanity
|
|
$size = 0;
|
|
if ($config['multiimage_method'] == 'split') {
|
|
foreach ($_FILES as $key => $file) {
|
|
$size += $file['size'];
|
|
}
|
|
} elseif ($config['multiimage_method'] == 'each') {
|
|
foreach ($_FILES as $key => $file) {
|
|
if ($file['size'] > $size) {
|
|
$size = $file['size'];
|
|
}
|
|
}
|
|
} else {
|
|
error(_('Unrecognized file size determination method.'));
|
|
}
|
|
|
|
if ($size > $config['max_filesize'])
|
|
error(sprintf3($config['error']['filesize'], array(
|
|
'sz' => number_format($size),
|
|
'filesz' => number_format($size),
|
|
'maxsz' => number_format($config['max_filesize'])
|
|
)));
|
|
$post['filesize'] = $size;
|
|
}
|
|
|
|
|
|
$post['capcode'] = false;
|
|
|
|
if ($mod && preg_match('/^((.+) )?## (.+)$/', $post['name'], $matches) && (in_array($board['uri'], $mod['boards']) or $mod['boards'][0] == '*')) {
|
|
$name = $matches[2] != '' ? $matches[2] : $config['anonymous'];
|
|
$cap = $matches[3];
|
|
|
|
if (isset($config['mod']['capcode'][$mod['type']])) {
|
|
if ( $config['mod']['capcode'][$mod['type']] === true ||
|
|
(is_array($config['mod']['capcode'][$mod['type']]) &&
|
|
in_array($cap, $config['mod']['capcode'][$mod['type']])
|
|
)) {
|
|
|
|
$post['capcode'] = utf8tohtml($cap);
|
|
$post['name'] = $name;
|
|
}
|
|
}
|
|
}
|
|
|
|
$trip = generate_tripcode($post['name']);
|
|
$post['name'] = $trip[0];
|
|
$post['trip'] = isset($trip[1]) ? $trip[1] : '';
|
|
|
|
$noko = false;
|
|
if (strtolower($post['email']) == 'noko') {
|
|
$noko = true;
|
|
$post['email'] = '';
|
|
} elseif (strtolower($post['email']) == 'nonoko'){
|
|
$noko = false;
|
|
$post['email'] = '';
|
|
} else $noko = $config['always_noko'];
|
|
|
|
if ($post['has_file']) {
|
|
$i = 0;
|
|
foreach ($_FILES as $key => $file) {
|
|
if ($file['size'] && $file['tmp_name']) {
|
|
$file['filename'] = urldecode(get_magic_quotes_gpc() ? stripslashes($file['name']) : $file['name']);
|
|
$file['extension'] = strtolower(mb_substr($file['filename'], mb_strrpos($file['filename'], '.') + 1));
|
|
if (isset($config['filename_func']))
|
|
$file['file_id'] = $config['filename_func']($file);
|
|
else
|
|
$file['file_id'] = time() . substr(microtime(), 2, 3);
|
|
|
|
if (sizeof($_FILES) > 1)
|
|
$file['file_id'] .= "-$i";
|
|
|
|
$file['file'] = $config['dir']['img_root'] . $board['dir'] . $config['dir']['img'] . $file['file_id'] . '.' . $file['extension'];
|
|
$file['thumb'] = $config['dir']['img_root'] . $board['dir'] . $config['dir']['thumb'] . $file['file_id'] . '.' . ($config['thumb_ext'] ? $config['thumb_ext'] : $file['extension']);
|
|
$post['files'][] = $file;
|
|
$i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (empty($post['files'])) $post['has_file'] = false;
|
|
|
|
// Check for a file
|
|
if ($post['op'] && !isset($post['no_longer_require_an_image_for_op'])) {
|
|
if (!$post['has_file'] && $config['force_image_op'])
|
|
error($config['error']['noimage']);
|
|
}
|
|
|
|
// Check for too many files
|
|
if (sizeof($post['files']) > $config['max_images'])
|
|
error($config['error']['toomanyimages']);
|
|
|
|
if ($config['strip_combining_chars']) {
|
|
$post['name'] = strip_combining_chars($post['name']);
|
|
$post['email'] = strip_combining_chars($post['email']);
|
|
$post['subject'] = strip_combining_chars($post['subject']);
|
|
$post['body'] = strip_combining_chars($post['body']);
|
|
}
|
|
|
|
// Check string lengths
|
|
if (mb_strlen($post['name']) > 35)
|
|
error(sprintf($config['error']['toolong'], 'name'));
|
|
if (mb_strlen($post['email']) > 40)
|
|
error(sprintf($config['error']['toolong'], 'email'));
|
|
if (mb_strlen($post['subject']) > 100)
|
|
error(sprintf($config['error']['toolong'], 'subject'));
|
|
if (!$mod && mb_strlen($post['body']) > $config['max_body'])
|
|
error($config['error']['toolong_body']);
|
|
if (mb_strlen($post['body']) < $config['min_body'] && $post['op'])
|
|
error(_(sprintf('OP must be at least %d chars on this board.', $config['min_body'])));
|
|
if (mb_strlen($post['password']) > 20)
|
|
error(sprintf($config['error']['toolong'], 'password'));
|
|
|
|
wordfilters($post['body']);
|
|
|
|
$post['body'] = escape_markup_modifiers($post['body']);
|
|
|
|
if ($mod && isset($post['raw']) && $post['raw']) {
|
|
$post['body'] .= "\n<tinyboard raw html>1</tinyboard>";
|
|
}
|
|
|
|
if (($config['country_flags'] && (!$config['allow_no_country'] || $config['force_flag'])) || ($config['country_flags'] && $config['allow_no_country'] && !isset($_POST['no_country']))) {
|
|
require 'inc/lib/geoip/geoip.inc';
|
|
$gi=geoip\geoip_open('inc/lib/geoip/GeoIPv6.dat', GEOIP_STANDARD);
|
|
|
|
function ipv4to6($ip) {
|
|
if (strpos($ip, ':') !== false) {
|
|
if (strpos($ip, '.') > 0)
|
|
$ip = substr($ip, strrpos($ip, ':')+1);
|
|
else return $ip; //native ipv6
|
|
}
|
|
$iparr = array_pad(explode('.', $ip), 4, 0);
|
|
$part7 = base_convert(($iparr[0] * 256) + $iparr[1], 10, 16);
|
|
$part8 = base_convert(($iparr[2] * 256) + $iparr[3], 10, 16);
|
|
return '::ffff:'.$part7.':'.$part8;
|
|
}
|
|
|
|
$country_code = geoip\geoip_country_code_by_addr_v6($gi, ipv4to6($_SERVER['REMOTE_ADDR']));
|
|
$country_name = geoip\geoip_country_name_by_addr_v6($gi, ipv4to6($_SERVER['REMOTE_ADDR']));
|
|
if (!$country_code) $country_code = 'A1';
|
|
if (!$country_name) $country_name = 'Unknown';
|
|
|
|
$post['body'] .= "\n<tinyboard flag>".strtolower($country_code)."</tinyboard>".
|
|
"\n<tinyboard flag alt>$country_name</tinyboard>";
|
|
}
|
|
|
|
if ($config['user_flag'] && isset($_POST['user_flag'])) {
|
|
if (!empty($_POST['user_flag']) ){
|
|
$user_flag = $_POST['user_flag'];
|
|
|
|
if (!isset($config['user_flags'][$user_flag]))
|
|
error(_('Invalid flag selection!'));
|
|
|
|
$flag_alt = isset($user_flag_alt) ? $user_flag_alt : $config['user_flags'][$user_flag];
|
|
|
|
$post['body'] .= "\n<tinyboard flag>" . strtolower($user_flag) . "</tinyboard>" .
|
|
"\n<tinyboard flag alt>" . $flag_alt . "</tinyboard>";
|
|
} else if ($config['force_flag']) {
|
|
error(_('You must choose a flag to post on this board!'));
|
|
}
|
|
}
|
|
|
|
if (mysql_version() >= 50503) {
|
|
$post['body_nomarkup'] = $post['body']; // Assume we're using the utf8mb4 charset
|
|
} else {
|
|
// MySQL's `utf8` charset only supports up to 3-byte symbols
|
|
// Remove anything >= 0x010000
|
|
|
|
$chars = preg_split('//u', $post['body'], -1, PREG_SPLIT_NO_EMPTY);
|
|
$post['body_nomarkup'] = '';
|
|
foreach ($chars as $char) {
|
|
$o = 0;
|
|
$ord = ordutf8($char, $o);
|
|
if ($ord >= 0x010000)
|
|
continue;
|
|
$post['body_nomarkup'] .= $char;
|
|
}
|
|
}
|
|
|
|
$post['tracked_cites'] = markup($post['body'], true, $post['op']);
|
|
|
|
|
|
|
|
if ($post['has_file']) {
|
|
$allhashes = '';
|
|
|
|
foreach ($post['files'] as $key => &$file) {
|
|
if (!in_array($file['extension'], $config['allowed_ext']) && !in_array($file['extension'], $config['allowed_ext_files']))
|
|
error($config['error']['unknownext']);
|
|
|
|
$file['is_an_image'] = !in_array($file['extension'], $config['allowed_ext_files']);
|
|
|
|
// Truncate filename if it is too long
|
|
$file['filename'] = mb_substr($file['filename'], 0, $config['max_filename_len']);
|
|
|
|
$upload = $file['tmp_name'];
|
|
|
|
if (!is_readable($upload))
|
|
error($config['error']['nomove']);
|
|
|
|
$md5cmd = $config['bsd_md5'] ? 'md5 -r' : 'md5sum';
|
|
if( ($output = shell_exec_error("cat " . escapeshellarg($upload) . " | $md5cmd")) !== false ) {
|
|
$explodedvar = explode(' ', $output);
|
|
$hash = $explodedvar[0];
|
|
} else {
|
|
$hash = md5_file($upload);
|
|
}
|
|
|
|
// filter files by MD5
|
|
$query = prepare('SELECT * FROM ``filters`` WHERE `type` = "md5" and `value` = :value');
|
|
$query->bindValue(':value', $hash);
|
|
$result = $query->execute() or error(db_error());
|
|
if ($row = $query->fetch()) {
|
|
$reason = utf8tohtml($row['reason']);
|
|
error("Sorry, cannot upload. Matched MD5 of disallowed file. Reason: {$reason}");
|
|
}
|
|
|
|
$file['hash'] = $hash;
|
|
$allhashes .= $hash;
|
|
}
|
|
|
|
if (count($post['files']) == 1) {
|
|
$post['filehash'] = $hash;
|
|
} else {
|
|
$post['filehash'] = md5($allhashes);
|
|
}
|
|
}
|
|
|
|
if (!hasPermission($config['mod']['bypass_filters'], $board['uri'])) {
|
|
require_once 'inc/filters.php';
|
|
|
|
do_filters($post);
|
|
}
|
|
|
|
if ($post['has_file']) {
|
|
foreach ($post['files'] as $key => &$file) {
|
|
if ($file['is_an_image'] && $config['ie_mime_type_detection'] !== false) {
|
|
// Check IE MIME type detection XSS exploit
|
|
$buffer = file_get_contents($upload, null, null, null, 255);
|
|
if (preg_match($config['ie_mime_type_detection'], $buffer)) {
|
|
undoImage($post);
|
|
error($config['error']['mime_exploit']);
|
|
}
|
|
|
|
require_once 'inc/image.php';
|
|
|
|
// find dimensions of an image using GD
|
|
if (!$size = @getimagesize($file['tmp_name'])) {
|
|
error($config['error']['invalidimg']);
|
|
}
|
|
if ($size[0] > $config['max_width'] || $size[1] > $config['max_height']) {
|
|
error($config['error']['maxsize']);
|
|
}
|
|
|
|
|
|
if ($config['convert_auto_orient'] && ($file['extension'] == 'jpg' || $file['extension'] == 'jpeg')) {
|
|
// The following code corrects the image orientation.
|
|
// Currently only works with the 'convert' option selected but it could easily be expanded to work with the rest if you can be bothered.
|
|
if (!($config['redraw_image'] || (($config['strip_exif'] && !$config['use_exiftool']) && ($file['extension'] == 'jpg' || $file['extension'] == 'jpeg')))) {
|
|
if (in_array($config['thumb_method'], array('convert', 'convert+gifsicle', 'gm', 'gm+gifsicle'))) {
|
|
$exif = @exif_read_data($file['tmp_name']);
|
|
$gm = in_array($config['thumb_method'], array('gm', 'gm+gifsicle'));
|
|
if (isset($exif['Orientation']) && $exif['Orientation'] != 1) {
|
|
if ($config['convert_manual_orient']) {
|
|
$error = shell_exec_error(($gm ? 'gm ' : '') . 'convert ' .
|
|
escapeshellarg($file['tmp_name']) . ' ' .
|
|
ImageConvert::jpeg_exif_orientation(false, $exif) . ' ' .
|
|
($config['strip_exif'] ? '+profile "*"' :
|
|
($config['use_exiftool'] ? '' : '+profile "*"')
|
|
) . ' ' .
|
|
escapeshellarg($file['tmp_name']));
|
|
if ($config['use_exiftool'] && !$config['strip_exif']) {
|
|
if ($exiftool_error = shell_exec_error(
|
|
'exiftool -overwrite_original -q -q -orientation=1 -n ' .
|
|
escapeshellarg($file['tmp_name'])))
|
|
error(_('exiftool failed!'), null, $exiftool_error);
|
|
} else {
|
|
// TODO: Find another way to remove the Orientation tag from the EXIF profile
|
|
// without needing `exiftool`.
|
|
}
|
|
} else {
|
|
$error = shell_exec_error(($gm ? 'gm ' : '') . 'convert ' .
|
|
escapeshellarg($file['tmp_name']) . ' -auto-orient ' . escapeshellarg($upload));
|
|
}
|
|
if ($error)
|
|
error(_('Could not auto-orient image!'), null, $error);
|
|
$size = @getimagesize($file['tmp_name']);
|
|
if ($config['strip_exif'])
|
|
$file['exif_stripped'] = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// create image object
|
|
$image = new Image($file['tmp_name'], $file['extension'], $size);
|
|
if ($image->size->width > $config['max_width'] || $image->size->height > $config['max_height']) {
|
|
$image->delete();
|
|
error($config['error']['maxsize']);
|
|
}
|
|
|
|
$file['width'] = $image->size->width;
|
|
$file['height'] = $image->size->height;
|
|
|
|
if ($config['spoiler_images'] && isset($_POST['spoiler'])) {
|
|
$file['thumb'] = 'spoiler';
|
|
|
|
$size = @getimagesize($config['spoiler_image']);
|
|
$file['thumbwidth'] = $size[0];
|
|
$file['thumbheight'] = $size[1];
|
|
} elseif ($config['minimum_copy_resize'] &&
|
|
$image->size->width <= $config['thumb_width'] &&
|
|
$image->size->height <= $config['thumb_height'] &&
|
|
$file['extension'] == ($config['thumb_ext'] ? $config['thumb_ext'] : $file['extension'])) {
|
|
|
|
// Copy, because there's nothing to resize
|
|
copy($file['tmp_name'], $file['thumb']);
|
|
|
|
$file['thumbwidth'] = $image->size->width;
|
|
$file['thumbheight'] = $image->size->height;
|
|
} else {
|
|
$thumb = $image->resize(
|
|
$config['thumb_ext'] ? $config['thumb_ext'] : $file['extension'],
|
|
$post['op'] ? $config['thumb_op_width'] : $config['thumb_width'],
|
|
$post['op'] ? $config['thumb_op_height'] : $config['thumb_height']
|
|
);
|
|
|
|
$thumb->to($file['thumb']);
|
|
|
|
$file['thumbwidth'] = $thumb->width;
|
|
$file['thumbheight'] = $thumb->height;
|
|
|
|
$thumb->_destroy();
|
|
}
|
|
|
|
if ($config['redraw_image'] || (!@$file['exif_stripped'] && $config['strip_exif'] && ($file['extension'] == 'jpg' || $file['extension'] == 'jpeg'))) {
|
|
if (!$config['redraw_image'] && $config['use_exiftool']) {
|
|
if($error = shell_exec_error('exiftool -overwrite_original -ignoreMinorErrors -q -q -all= ' .
|
|
escapeshellarg($file['tmp_name'])))
|
|
error(_('Could not strip EXIF metadata!'), null, $error);
|
|
} else {
|
|
$image->to($file['file']);
|
|
$dont_copy_file = true;
|
|
}
|
|
}
|
|
$image->destroy();
|
|
} else {
|
|
// not an image
|
|
//copy($config['file_thumb'], $post['thumb']);
|
|
$file['thumb'] = 'file';
|
|
|
|
$size = @getimagesize(sprintf($config['file_thumb'],
|
|
isset($config['file_icons'][$file['extension']]) ?
|
|
$config['file_icons'][$file['extension']] : $config['file_icons']['default']));
|
|
$file['thumbwidth'] = $size[0];
|
|
$file['thumbheight'] = $size[1];
|
|
}
|
|
|
|
if (!isset($dont_copy_file) || !$dont_copy_file) {
|
|
if (isset($file['file_tmp'])) {
|
|
if (!@rename($file['tmp_name'], $file['file']))
|
|
error($config['error']['nomove']);
|
|
chmod($file['file'], 0644);
|
|
} elseif (!@move_uploaded_file($file['tmp_name'], $file['file']))
|
|
error($config['error']['nomove']);
|
|
}
|
|
}
|
|
|
|
if ($config['image_reject_repost']) {
|
|
if ($p = getPostByHash($post['filehash'])) {
|
|
undoImage($post);
|
|
error(sprintf($config['error']['fileexists'],
|
|
($post['mod'] ? $config['root'] . $config['file_mod'] . '?/' : $config['root']) .
|
|
($board['dir'] . $config['dir']['res'] .
|
|
($p['thread'] ?
|
|
$p['thread'] . '.html#' . $p['id']
|
|
:
|
|
$p['id'] . '.html'
|
|
))
|
|
));
|
|
}
|
|
} else if (!$post['op'] && $config['image_reject_repost_in_thread']) {
|
|
if ($p = getPostByHashInThread($post['filehash'], $post['thread'])) {
|
|
undoImage($post);
|
|
error(sprintf($config['error']['fileexistsinthread'],
|
|
($post['mod'] ? $config['root'] . $config['file_mod'] . '?/' : $config['root']) .
|
|
($board['dir'] . $config['dir']['res'] .
|
|
($p['thread'] ?
|
|
$p['thread'] . '.html#' . $p['id']
|
|
:
|
|
$p['id'] . '.html'
|
|
))
|
|
));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!hasPermission($config['mod']['postunoriginal'], $board['uri']) && $config['robot_enable'] && checkRobot($post['body_nomarkup'])) {
|
|
undoImage($post);
|
|
if ($config['robot_mute']) {
|
|
error(sprintf($config['error']['muted'], mute()));
|
|
} else {
|
|
error($config['error']['unoriginal']);
|
|
}
|
|
}
|
|
|
|
// Remove board directories before inserting them into the database.
|
|
if ($post['has_file']) {
|
|
foreach ($post['files'] as $key => &$file) {
|
|
$file['file_path'] = $file['file'];
|
|
$file['thumb_path'] = $file['thumb'];
|
|
$file['file'] = mb_substr($file['file'], mb_strlen($config['dir']['img_root'] . $board['dir'] . $config['dir']['img']));
|
|
if ($file['is_an_image'] && $file['thumb'] != 'spoiler')
|
|
$file['thumb'] = mb_substr($file['thumb'], mb_strlen($config['dir']['img_root'] . $board['dir'] . $config['dir']['thumb']));
|
|
}
|
|
}
|
|
|
|
$post = (object)$post;
|
|
$post->files = array_map(function($a) { return (object)$a; }, $post->files);
|
|
$error = event('post', $post);
|
|
$post->files = array_map(function($a) { return (array)$a; }, $post->files);
|
|
|
|
if ($error) {
|
|
undoImage((array)$post);
|
|
error($error);
|
|
}
|
|
$post = (array)$post;
|
|
|
|
if ($post['files'])
|
|
$post['files'] = $post['files'];
|
|
$post['num_files'] = sizeof($post['files']);
|
|
|
|
$post['id'] = $id = post($post);
|
|
|
|
insertFloodPost($post);
|
|
|
|
if (isset($post['antispam_hash'])) {
|
|
incrementSpamHash($post['antispam_hash']);
|
|
}
|
|
|
|
if (isset($post['tracked_cites']) && !empty($post['tracked_cites'])) {
|
|
$insert_rows = array();
|
|
foreach ($post['tracked_cites'] as $cite) {
|
|
$insert_rows[] = '(' .
|
|
$pdo->quote($board['uri']) . ', ' . (int)$id . ', ' .
|
|
$pdo->quote($cite[0]) . ', ' . (int)$cite[1] . ')';
|
|
}
|
|
query('INSERT INTO ``cites`` VALUES ' . implode(', ', $insert_rows)) or error(db_error());
|
|
}
|
|
|
|
if (!$post['op'] && !isset($_POST['no-bump']) && strtolower($post['email']) != 'sage' && !$thread['sage'] && ($config['reply_limit'] == 0 || $numposts['replies']+1 < $config['reply_limit'])) {
|
|
bumpThread($post['thread']);
|
|
}
|
|
|
|
$pid = $post['op'] ? $id : $post['thread'];
|
|
|
|
buildThread($pid);
|
|
|
|
if ($config['try_smarter'] && $post['op'])
|
|
$build_pages = range(1, $config['max_pages']);
|
|
|
|
if ($post['op'])
|
|
clean($pid);
|
|
|
|
event('post-after', $post);
|
|
|
|
buildIndex();
|
|
|
|
if (isset($_SERVER['HTTP_REFERER'])) {
|
|
// Tell Javascript that we posted successfully
|
|
if (isset($_COOKIE[$config['cookies']['js']]))
|
|
$js = json_decode($_COOKIE[$config['cookies']['js']]);
|
|
else
|
|
$js = (object) array();
|
|
// Tell it to delete the cached post for referer
|
|
$js->{$_SERVER['HTTP_REFERER']} = true;
|
|
// Encode and set cookie
|
|
setcookie($config['cookies']['js'], json_encode($js), 0, $config['cookies']['jail'] ? $config['cookies']['path'] : '/', null, false, false);
|
|
}
|
|
|
|
$root = $post['mod'] ? $config['root'] . $config['file_mod'] . '?/' : $config['root'];
|
|
|
|
if ($noko) {
|
|
$redirect = $root . $board['dir'] . $config['dir']['res'] .
|
|
sprintf($config['file_page'], $post['op'] ? $id:$post['thread']) . (!$post['op'] ? '#' . $id : '');
|
|
|
|
if (!$post['op'] && isset($_SERVER['HTTP_REFERER'])) {
|
|
$regex = array(
|
|
'board' => str_replace('%s', '(\w{1,8})', preg_quote($config['board_path'], '/')),
|
|
'page' => str_replace('%d', '(\d+)', preg_quote($config['file_page'], '/')),
|
|
'page50' => str_replace('%d', '(\d+)', preg_quote($config['file_page50'], '/')),
|
|
'res' => preg_quote($config['dir']['res'], '/'),
|
|
);
|
|
|
|
if (preg_match('/\/' . $regex['board'] . $regex['res'] . $regex['page50'] . '([?&].*)?$/', $_SERVER['HTTP_REFERER'])) {
|
|
$redirect = $root . $board['dir'] . $config['dir']['res'] .
|
|
sprintf($config['file_page50'], $post['op'] ? $id:$post['thread']) . (!$post['op'] ? '#' . $id : '');
|
|
}
|
|
}
|
|
} else {
|
|
$redirect = $root . $board['dir'] . $config['file_index'];
|
|
|
|
}
|
|
|
|
if ($config['syslog'])
|
|
_syslog(LOG_INFO, 'New post: /' . $board['dir'] . $config['dir']['res'] .
|
|
sprintf($config['file_page'], $post['op'] ? $id : $post['thread']) . (!$post['op'] ? '#' . $id : ''));
|
|
|
|
if (!$post['mod']) header('X-Associated-Content: "' . $redirect . '"');
|
|
|
|
if ($post['op'])
|
|
rebuildThemes('post-thread', $board['uri']);
|
|
else
|
|
rebuildThemes('post', $board['uri']);
|
|
|
|
if (!isset($_POST['json_response'])) {
|
|
header('Location: ' . $redirect, true, $config['redirect_http']);
|
|
} else {
|
|
header('Content-Type: text/json; charset=utf-8');
|
|
echo json_encode(array(
|
|
'redirect' => $redirect,
|
|
'noko' => $noko,
|
|
'id' => $id
|
|
));
|
|
}
|
|
}
|
|
elseif (isset($_POST['appeal'])) {
|
|
if (!isset($_POST['ban_id']))
|
|
error($config['error']['bot']);
|
|
|
|
$ban_id = (int)$_POST['ban_id'];
|
|
|
|
$bans = Bans::find($_SERVER['REMOTE_ADDR']);
|
|
foreach ($bans as $_ban) {
|
|
if ($_ban['id'] == $ban_id) {
|
|
$ban = $_ban;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!isset($ban)) {
|
|
error(_("That ban doesn't exist or is not for you."));
|
|
}
|
|
|
|
if ($ban['expires'] && $ban['expires'] - $ban['created'] <= $config['ban_appeals_min_length']) {
|
|
error(_("You cannot appeal a ban of this length."));
|
|
}
|
|
|
|
$query = query("SELECT `denied` FROM ``ban_appeals`` WHERE `ban_id` = $ban_id") or error(db_error());
|
|
$ban_appeals = $query->fetchAll(PDO::FETCH_COLUMN);
|
|
|
|
if (count($ban_appeals) >= $config['ban_appeals_max']) {
|
|
error(_("You cannot appeal this ban again."));
|
|
}
|
|
|
|
foreach ($ban_appeals as $is_denied) {
|
|
if (!$is_denied)
|
|
error(_("There is already a pending appeal for this ban."));
|
|
}
|
|
|
|
$query = prepare("INSERT INTO ``ban_appeals`` VALUES (NULL, :ban_id, :time, :message, 0)");
|
|
$query->bindValue(':ban_id', $ban_id, PDO::PARAM_INT);
|
|
$query->bindValue(':time', time(), PDO::PARAM_INT);
|
|
$query->bindValue(':message', $_POST['appeal']);
|
|
$query->execute() or error(db_error($query));
|
|
|
|
displayBan($ban);
|
|
}
|
|
else {
|
|
if (!file_exists($config['has_installed'])) {
|
|
header('Location: install.php', true, $config['redirect_http']);
|
|
} else {
|
|
// They opened post.php in their browser manually.
|
|
error($config['error']['nopost']);
|
|
}
|
|
}
|