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imgboard.php
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imgboard.php
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<?php
// Uncomment to show debugging errors
// error_reporting(E_ALL);
// ini_set('display_errors', 1);
ini_set('session.gc_maxlifetime', 2592000); // 30 days
session_set_cookie_params(2592000); // store session cookie for 30 days
session_start();
setcookie(session_name(), session_id(), time() + 2592000);
ob_implicit_flush();
if (function_exists('ob_get_level')) {
while (ob_get_level() > 0) {
ob_end_flush();
}
}
/* ==[ Utils ]============================================================================================= */
function fancyDie($message) {
die('<!DOCTYPE html>
<html data-theme="' . ATOM_THEME . '">
<head>
<link rel="stylesheet" type="text/css" href="/' . ATOM_BOARD . '/css/atomboard.css?2024011801">
</head>
<body align="center">
<br>
<div class="reply" style="display: inline-block; padding: 8px 20px; font-size: 1.25em;">' .
$message . '</div>
<br>
<hr>
<a class="link-button" href="javascript: window.history.go(-1);" title="Return to board">Return</a>
</body>');
}
/* ==[ Administration requests ]=========================================================================== */
function managementRequest() {
global $access;
$isAdmin = $access == 'admin';
$isJanitor = $access == 'janitor';
/* --------[ Show login or post report form if not logged ]-------- */
if ($access == 'disabled') {
if (isset($_GET['moderate']) && $_GET['moderate'] > 0) {
$post = getPost($_GET['moderate']);
if (!$post) {
fancyDie('Sorry, there doesn\'t appear to be a post with that ID.');
}
die(managePage(buildReportPostForm($post)));
}
die(managePage(buildManageLoginForm(), 'login'));
}
/* --------[ Rebuild all posts ]-------- */
if (isset($_GET['rebuildall']) && $isAdmin) {
$getThreads = getThreads();
foreach ($getThreads as $thread) {
rebuildThreadPage($thread['id']);
}
rebuildIndexPages();
// Delete likes for deleted posts
$likes = getAllLikes();
foreach ($likes as $like) {
$id = $like['postnum'];
if (!getPost($id)) {
deleteLikes($id);
}
}
// Delete reports for deleted posts
$reports = getAllReports();
foreach ($reports as $report) {
$id = $report['postnum'];
if (!getPost($id)) {
deleteReports($id);
}
}
die(managePage(manageInfo('The board has been rebuilt.')));
}
/* --------[ Update board ]-------- */
if (isset($_GET['update']) && $isAdmin) {
if (is_dir('.git')) {
die(managePage('<blockquote class="reply" style="padding: 7px;font-size: 1.25em;">
<pre style="margin: 0;padding: 0;">Attempting update...' . "\n\n" . shell_exec('git pull 2>&1') . '</pre>
</blockquote>
<p><b>Note:</b> If atomboard updates and you have made custom modifications,
<a href="https://github.com/SthephanShinkufag/atomboard/commits/master" target="_blank">
review the changes</a> which have been merged into your installation.<br>
Ensure that your modifications do not interfere with any new/modified files.<br>
See the <a href="https://github.com/SthephanShinkufag/atomboard#readme">README</a> for more information.
</p>'));
}
die(managePage('<p><b>atomboard was not installed via Git!</b></p>
<p>If you installed atomboard without Git, you must
<a href="https://github.com/SthephanShinkufag/atomboard/#updating">update manually</a><br>
If you did install with Git, ensure the script has read and write access to the <b>.git</b> folder.
</p>'));
}
/* --------[ Flatfile to MySQLi migration ]-------- */
if (isset($_GET['dbmigrate']) && $isAdmin) {
if (!ATOM_DBMIGRATE) {
fancyDie('settings.php: Set ATOM_DBMIGRATE to true to use this feature.');
}
if (!isset($_GET['go'])) {
die(managePage('<p>
This tool currently only supports migration from a flat file database to MySQL.<br>
Your original database will not be deleted.<br>
If the migration fails, disable the tool and your board will be unaffected.<br>
See the <a href="https://github.com/SthephanShinkufag/atomboard#migrating" target="_blank">README</a>
<small>(<a href="README.md" target="_blank">alternate link</a>)</small> for instructions.<br><br>
<a href="?manage&dbmigrate&go"><b>Start the migration</b></a>
</p>'));
}
if (ATOM_DBMODE != 'flatfile') {
fancyDie('settings.php: Set ATOM_DBMODE to "flatfile" and enter your MySQL' .
' settings before migrating.');
}
if (!function_exists('mysqli_connect')) {
fancyDie('Please install the <a href="http://php.net/manual/en/book.mysqli.php">' .
'MySQLi extension</a> and try again.');
}
$link = @mysqli_connect(ATOM_DBHOST, ATOM_DBUSERNAME, ATOM_DBPASSWORD);
if (!$link) {
fancyDie('Could not connect to database: ' . (
is_object($link) ? mysqli_error($link) :
(($linkError = mysqli_connect_error()) ? $linkError : '(unknown error)')
));
}
if (!@mysqli_query($link, 'USE ' . constant('ATOM_DBNAME'))) {
fancyDie('Could not select database: ' . (
is_object($link) ? mysqli_error($link) :
(($linkError = mysqli_connect_error()) ? $linkError : '(unknown error)')
));
}
mysqli_set_charset($link, 'utf8mb4');
if (mysqli_num_rows(mysqli_query($link, "SHOW TABLES LIKE '" . ATOM_DBPOSTS . "'")) != 0) {
fancyDie('Posts table (' . ATOM_DBPOSTS . ') already exists!<br>' .
'Please DROP this table and try again.');
}
if (mysqli_num_rows(mysqli_query($link, "SHOW TABLES LIKE '" . ATOM_DBBANS . "'")) != 0) {
fancyDie('Bans table (' . ATOM_DBBANS . ') already exists!<br>' .
'Please DROP this table and try again.');
}
if (mysqli_num_rows(mysqli_query($link, "SHOW TABLES LIKE '" . ATOM_DBLIKES . "'")) != 0) {
fancyDie('Likes table (' . ATOM_DBLIKES . ') already exists!<br>' .
'Please DROP this table and try again.');
}
mysqli_query($link, $postsQuery);
mysqli_query($link, $bansQuery);
mysqli_query($link, $likesQuery);
$maxId = 0;
$threads = getThreads();
foreach ($threads as $thread) {
$posts = getThreadPosts($thread['id']);
foreach ($posts as $post) {
mysqli_query($link, 'INSERT INTO `' . ATOM_DBPOSTS . '` (
`id`,
`parent`,
`timestamp`,
`bumped`,
`ip`,
`name`,
`tripcode`,
`email`,
`nameblock`,
`subject`,
`message`,
`password`,
`file0`,
`file0_hex`,
`file0_original`,
`file0_size`,
`file0_size_formatted`,
`image0_width`,
`image0_height`,
`thumb0`,
`thumb0_width`,
`thumb0_height`,
`file1`,
`file1_hex`,
`file1_original`,
`file1_size`,
`file1_size_formatted`,
`image1_width`,
`image1_height`,
`thumb1`,
`thumb1_width`,
`thumb1_height`,
`file2`,
`file2_hex`,
`file2_original`,
`file2_size`,
`file2_size_formatted`,
`image2_width`,
`image2_height`,
`thumb2`,
`thumb2_width`,
`thumb2_height`,
`file3`,
`file3_hex`,
`file3_original`,
`file3_size`,
`file3_size_formatted`,
`image3_width`,
`image3_height`,
`thumb3`,
`thumb3_width`,
`thumb3_height`,
`stickied`,
`likes`
) VALUES (' .
$post['id'] . ', ' .
$post['parent'] . ', ' .
time() . ', ' .
time() . ", '" .
$_SERVER['REMOTE_ADDR'] . "', '" .
mysqli_real_escape_string($link, $post['name']) . "', '" .
mysqli_real_escape_string($link, $post['tripcode']) . "', '" .
mysqli_real_escape_string($link, $post['email']) . "', '" .
mysqli_real_escape_string($link, $post['nameblock']) . "', '" .
mysqli_real_escape_string($link, $post['subject']) . "', '" .
mysqli_real_escape_string($link, $post['message']) . "', '" .
mysqli_real_escape_string($link, $post['password']) . "', '" .
$post['file0'] . "', '" .
$post['file0_hex'] . "', '" .
mysqli_real_escape_string($link, $post['file0_original']) . "', " .
$post['file0_size'] . ", '" .
$post['file0_size_formatted'] . "', " .
$post['image0_width'] . ", " .
$post['image0_height'] . ", '" .
$post['thumb0'] . "', " .
$post['thumb0_width'] . ', ' .
$post['thumb0_height'] . ", '" .
$post['file1'] . "', '" .
$post['file1_hex'] . "', '" .
mysqli_real_escape_string($link, $post['file1_original']) . "', " .
$post['file1_size'] . ", '" .
$post['file1_size_formatted'] . "', " .
$post['image1_width'] . ", " .
$post['image1_height'] . ", '" .
$post['thumb1'] . "', " .
$post['thumb1_width'] . ', ' .
$post['thumb1_height'] . ", '" .
$post['file2'] . "', '" .
$post['file2_hex'] . "', '" .
mysqli_real_escape_string($link, $post['file2_original']) . "', " .
$post['file2_size'] . ", '" .
$post['file2_size_formatted'] . "', " .
$post['image2_width'] . ", " .
$post['image2_height'] . ", '" .
$post['thumb2'] . "', " .
$post['thumb2_width'] . ', ' .
$post['thumb2_height'] . ", '" .
$post['file3'] . "', '" .
$post['file3_hex'] . "', '" .
mysqli_real_escape_string($link, $post['file3_original']) . "', " .
$post['file3_size'] . ", '" .
$post['file3_size_formatted'] . "', " .
$post['image3_width'] . ", " .
$post['image3_height'] . ", '" .
$post['thumb3'] . "', " .
$post['thumb3_width'] . ', ' .
$post['thumb3_height'] . ', ' .
$post['stickied'] . ', ' .
$post['likes'] .
')');
$maxId = max($maxId, $post['id']);
}
}
if ($maxId > 0 && !mysqli_query($link,
'ALTER TABLE `' . ATOM_DBPOSTS . '` AUTO_INCREMENT = ' . ($maxId + 1))
) {
die(managePage('<p><b>Warning!</b></p>' .
'<p>Unable to update the <code>AUTO_INCREMENT</code> value for table <code>' .
ATOM_DBPOSTS . '</code>, please set it to ' . ($maxId + 1) . '.</p>'));
}
$maxId = 0;
$bans = getAllBans();
foreach ($bans as $ban) {
$maxId = max($maxId, $ban['id']);
mysqli_query($link,
'INSERT INTO `' . ATOM_DBBANS . "` (
`id`,
`ip_from`,
`ip_to`,
`timestamp`,
`expire`,
`reason`
) VALUES ('" .
mysqli_real_escape_string($link, $ban['id']) . "', '" .
mysqli_real_escape_string($link, $ban['ip_from']) . "', '" .
mysqli_real_escape_string($link, $ban['ip_to']) . "', '" .
mysqli_real_escape_string($link, $ban['timestamp']) . "', '" .
mysqli_real_escape_string($link, $ban['expire']) . "', '" .
mysqli_real_escape_string($link, $ban['reason']) . "')");
}
if ($maxId > 0 && !mysqli_query($link,
'ALTER TABLE `' . ATOM_DBBANS . '` AUTO_INCREMENT = ' . ($maxId + 1))
) {
die(managePage('<p><b>Warning!</b></p>' .
'<p>Unable to update the <code>AUTO_INCREMENT</code> value for table <code>' .
ATOM_DBBANS . '</code>, please set it to ' . ($maxId + 1) . '.</p>'));
}
$maxId = 0;
$likes = getAllLikes();
foreach ($likes as $like) {
$maxId = max($maxId, $like['id']);
mysqli_query($link,
'INSERT INTO `' . ATOM_DBLIKES . "` (
`id`,
`ip`,
`board`,
`postnum`,
`islike`
) VALUES ('" .
mysqli_real_escape_string($link, $like['id']) . "', '" .
mysqli_real_escape_string($link, $like['ip']) . "', '" .
mysqli_real_escape_string($link, $like['board']) . "', '" .
mysqli_real_escape_string($link, $like['postnum']) . "', '" .
mysqli_real_escape_string($link, $like['islike']) . "')");
}
if ($maxId > 0 && !mysqli_query($link,
'ALTER TABLE `' . ATOM_DBLIKES . '` AUTO_INCREMENT = ' . ($maxId + 1))
) {
die(managePage('<p><b>Warning!</b></p>' .
'<p>Unable to update the <code>AUTO_INCREMENT</code> value for table <code>' .
ATOM_DBLIKES . '</code>, please set it to ' . ($maxId + 1) . '.</p>'));
}
die(managePage('<p><b>Database migration complete!</b></p>' .
'<p>Set <code>ATOM_DBMODE</code> to <code>mysqli</code> and <code>ATOM_DBMIGRATE</code> to' .
' <code>false</code> in your settings.php file,<br>Then click <b>[Rebuild All]</b> above and' .
' ensure everything looks the way it should.</p>'));
}
/* --------[ Show ban form and list of bans ]-------- */
if (isset($_GET['bans']) && !$isJanitor) {
clearExpiredBans();
$text = '';
$ip = $_POST['ip'];
if (isset($ip) && $ip != '') {
$banexists = banByIP(long2ip(cidr2ip($ip)[0]));
if ($banexists) {
fancyDie('Sorry, there is already a ban on record for that IP address.');
}
$ban = array();
$ban['ip'] = $ip;
if ($_POST['expire'] == 1) {
$expire = 1;
$expireType = 'warning';
} else if ($_POST['expire'] > 0) {
$expire = time() + $_POST['expire'];
$expireType = 'till ' . date('d.m.y D H:i:s', $expire);
} else {
$expire = 0;
$expireType = 'permanent';
}
$ban['expire'] = $expire;
$ban['reason'] = $_POST['reason'];
insertBan($ban);
modLog('Ban record (' . $expireType . ') added for ' . $ip . ', reason: ' . $ban['reason'],
'0', 'Black');
$text = 'Ban record added for ' . $ip . (isset($_POST['ban_delall']) ?
'<br>Posts are deleted: №' . deleteAllPosts($ip) . '.' : '');
} elseif (isset($_GET['lift'])) {
$ban = banByID($_GET['lift']);
if ($ban) {
$ip = ip2cidr($ban['ip_from'], $ban['ip_to']);
deleteBan($_GET['lift']);
modLog('Ban record lifted for ' . $ip, '0', 'Black');
$text = 'Ban record lifted for ' . $ip;
}
}
die(managePage(($text ? manageInfo($text) . PHP_EOL : '') . buildBansPage(), 'bans'));
}
/* --------[ Show passcodes form ]-------- */
if (ATOM_PASSCODES_ENABLED && isset($_GET['passcodes']) && !$isJanitor) {
if ($_GET['passcodes'] == 'new') {
die(managePage(buildPasscodesPage(), 'passcode_new'));
} else if ($_GET['passcodes'] == 'manage') {
die(managePage(buildPasscodesPage(), 'passcode_manage'));
}
}
/* --------[ Issue a new passcode ]-------- */
if (ATOM_PASSCODES_ENABLED && isset($_GET['issuepasscode']) && $isAdmin) {
if (isset($_POST['expires']) && $_POST['expires'] != '') {
die(managePage(manageInfo('New passcode issued:<br>' . insertPass($_POST['expires'],
$_POST['meta']))));
}
}
/* --------[ Manage a passcode ]-------- */
if (ATOM_PASSCODES_ENABLED && isset($_GET['managepasscode']) && !$isJanitor) {
$passcodeNum = intval($_POST['id']);
changePass(
$passcodeNum,
$_POST['meta'],
isset($_POST['expires']) && $_POST['expires'] ? strtotime($_POST['expires']) : 0,
$_POST['block_till'] ? strtotime($_POST['block_till']) : 0,
$_POST['block_reason']);
die(managePage(manageInfo('Passcode ' . $passcodeNum . ' has been changed.')));
}
/* --------[ Show moderation log ]-------- */
if (isset($_GET['modlog']) && !$isJanitor) {
$fromtime = 0;
$totime = 0;
if (isset($_POST['from']) && isset($_POST['to'])) {
if (($fromtime = strtotime($_POST['from'])) === false ||
($totime = strtotime($_POST['to'])) === false
) {
fancyDie('Wrong time format. Use yyyy-mm-dd format.');
}
$fromtime = intval(strtotime($_POST['from']));
$totime = intval(strtotime($_POST['to']));
}
die(managePage(buildModLogForm() . buildModLogTable(true, $fromtime, $totime)));
}
/* --------[ View all posts from ip ]-------- */
if (isset($_GET['ipinfo'])) {
$ip = $_GET['ipinfo'];
if ($ip == 'manage') {
die(managePage(buildUserInfoForm(), 'ipinfo'));
}
die(managePage(buildUserInfoPage($ip, getPostsByIP($ip))));
}
/* --------[ Delete post or thread ]-------- */
if (isset($_GET['delete'])) {
$post = getPost($_GET['delete']);
if (!$post) {
fancyDie('Sorry, there doesn\'t appear to be a post with that ID.');
}
$id = $post['id'];
deletePost($id);
if (isOp($post)) {
modLog('Deleted thread №' . $id . '.', '0', 'Black');
} else {
$thrId = $post['parent'];
rebuildThreadPage($thrId);
modLog('Deleted post №' . $id . ' in thread №' . $thrId . '.', '0', 'Black');
}
rebuildIndexPages();
die(managePage(manageInfo('Post №' . $id . ' has been deleted.')));
}
/* --------[ Delete all posts from ip ]-------- */
if (isset($_GET['delall'])) {
$ip = $_GET['delall'];
die(managePage(manageInfo('Posts from ip ' . $ip . ' have been deleted: №' .
deleteAllPosts($ip) . '.')));
}
/* --------[ Delete/hide images ]-------- */
if (isset($_GET['delete-img']) && isset($_GET['delete-img-mod']) && isset($_GET['action'])) {
$post = getPost($_GET['delete-img']);
if (!$post) {
fancyDie('Sorry, there doesn\'t appear to be a post with that ID.');
}
$id = $post['id'];
$thrId = getThreadId($post);
if ($_GET['action'] == 'delete') {
deletePostImages($post, $_GET['delete-img-mod']);
rebuildThread($thrId);
modLog('Deleted image(s) of ' . (isOp($post) ? 'OP-post in thread №' . $id :
'post №' . $id . ' in thread №' . $thrId) . '.', '0', 'Black');
die(managePage(manageInfo('Selected images from post №' . $id . ' have been deleted.')));
}
if ($_GET['action'] == 'hide') {
hidePostImages($post, $_GET['delete-img-mod']);
rebuildThread($thrId);
modLog('Hidden thumbnail(s) of ' . (isOp($post) ? 'OP-post in thread №' . $id :
'post №' . $id . ' in thread №' . $thrId) . '.', '0', 'Black');
die(managePage(manageInfo('Thumbnails for selected images from post №' . $id .
' have been changed.')));
}
}
/* --------[ Edit message in post ]-------- */
if (isset($_GET['editpost']) && isset($_POST['message'])) {
$post = getPost($_GET['editpost']);
if (!$post) {
fancyDie('Sorry, there doesn\'t appear to be a post with that ID.');
}
$id = $post['id'];
$thrId = getThreadId($post);
editPostMessage($id, $_POST['message'] . '<br><br><span style="color: purple;">Message edited: ' .
date('d.m.y D H:i:s', time()) . '</span>');
rebuildThread($thrId);
modLog('Edited message of ' . (isOp($post) ? 'OP-post in thread №' . $id :
'post №' . $id . ' in thread №' . $thrId) . '.', '0', 'Black');
die(managePage(manageInfo('Message in post №' . $id . ' have been changed.')));
}
/* --------[ Approve post if premoderation enabled (see ATOM_REQMOD) ]-------- */
if (isset($_GET['approve']) && $_GET['approve'] > 0) {
$post = getPost($_GET['approve']);
if (!$post) {
fancyDie('Sorry, there doesn\'t appear to be a post with that ID.');
}
$id = $post['id'];
$thrId = getThreadId($post);
approvePost($id);
if (ATOM_THREAD_LIMIT == 0 || getThreadPostsCount($thrId) <= ATOM_THREAD_LIMIT) {
if (strtolower($post['email']) != 'sage') {
bumpThread($thrId);
}
} elseif (ATOM_THREAD_LIMIT != 0) {
trimThreadPostsCount($thrId);
}
rebuildThread($thrId);
die(managePage(manageInfo('Post №' . $id . ' has been approved.')));
}
/* --------[ Show post moderation form ]-------- */
if (isset($_GET['moderate'])) {
if ($_GET['moderate'] > 0) {
$post = getPost($_GET['moderate']);
if (!$post) {
fancyDie('Sorry, there doesn\'t appear to be a post with that ID.');
}
die(managePage(buildModeratePostPage($post)));
}
die(managePage(buildModeratePostForm(), 'moderate'));
}
/* --------[ Sticky thread ]-------- */
if (isset($_GET['sticky']) && isset($_GET['setsticky'])) {
if ($_GET['sticky'] <= 0) {
fancyDie('Form data was lost. Please go back and try again.');
}
$post = getPost($_GET['sticky']);
if (!$post || !isOp($post)) {
fancyDie('Sorry, there doesn\'t appear to be a thread with that ID.');
}
$isStickied = intval($_GET['setsticky']);
$id = $post['id'];
toggleStickyThread($id, $isStickied);
rebuildThread($id);
$stickiedText = $isStickied == 1 ? 'stickied' : 'un-stickied';
modLog(ucfirst($stickiedText) . ' thread №' . $id . '.', '0', 'Black');
die(managePage(manageInfo('Thread №' . $id . ' has been ' . $stickiedText . '.')));
}
/* --------[ Lock thread ]--------= */
if (isset($_GET['locked']) && isset($_GET['setlocked'])) {
if ($_GET['locked'] <= 0) {
fancyDie('Form data was lost. Please go back and try again.');
}
$post = getPost($_GET['locked']);
if (!$post || !isOp($post)) {
fancyDie('Sorry, there doesn\'t appear to be a thread with that ID.');
}
$isLocked = intval($_GET['setlocked']);
$id = $post['id'];
toggleLockThread($id, $isLocked);
rebuildThread($id);
$lockedText = $isLocked == 1 ? 'locked' : 'un-locked';
modLog(ucfirst($lockedText) . ' thread №' . $id . '.', '0', 'Black');
die(managePage(manageInfo('Thread №' . $id . ' has been ' . $lockedText . '.')));
}
/* --------[ Make endless threads ]-------- */
if (isset($_GET['endless']) && isset($_GET['setendless'])) {
if ($_GET['endless'] <= 0) {
fancyDie('Form data was lost. Please go back and try again.');
}
$post = getPost($_GET['endless']);
if (!$post || !isOp($post)) {
fancyDie('Sorry, there doesn\'t appear to be a thread with that ID.');
}
$isEndless = intval($_GET['setendless']);
$id = $post['id'];
toggleEndlessThread($id, $isEndless);
rebuildThread($id);
$endlessText = $isEndless == 1 ? 'made endless' : 'made non-endless';
modLog(ucfirst($endlessText) . ' thread №' . $id . '.', '0', 'Black');
die(managePage(manageInfo('Thread №' . $id . ' has been ' . $endlessText . '.')));
}
/* --------[ Raw post sending ]-------- */
if (isset($_GET['staffpost'])) {
die(managePage(buildPostForm(0, true), 'staffpost'));
}
/* --------[ Log out ]-------- */
if (isset($_GET['logout'])) {
$_SESSION['atomboard'] = '';
session_destroy();
if (!$isAdmin) {
modLog('Logout', '1', 'BlueViolet');
};
die('<meta http-equiv="refresh" content="0;url=' . basename($_SERVER['PHP_SELF']) . '?manage">');
}
/* --------[ Show status for posts ]-------- */
die(managePage(buildStatusPage()));
}
/* ==[ Posting requests ]================================================================================== */
function postingRequest() {
if (ATOM_DBMIGRATE) {
fancyDie('Posting is currently disabled.<br>Please try again in a few moments.');
}
/* --------[ Post submission check ]-------- */
global $access, $atom_banned_countries, $atom_embeds, $atom_hidefields, $atom_hidefieldsop, $atom_uploads;
$hasAccess = $access != 'disabled';
$passcode = checkForPasscode(true);
$validPasscode = $passcode[0];
if (!$hasAccess) {
if ($validPasscode) {
// Passcode enabled - do nothing
}
// Check for recaptcha
elseif (ATOM_CAPTCHA == 'recaptcha') {
require_once 'inc/recaptcha/autoload.php';
$captcha = isset($_POST['g-recaptcha-response']) ? $_POST['g-recaptcha-response'] : '';
$failedCaptcha = true;
$recaptcha = new \ReCaptcha\ReCaptcha(ATOM_RECAPTCHA_SECRET);
$resp = $recaptcha->verify($captcha, $_SERVER['REMOTE_ADDR']);
if ($resp->isSuccess()) {
$failedCaptcha = false;
}
if ($failedCaptcha) {
$captchaError = 'Failed CAPTCHA.';
$errCodes = $resp->getErrorCodes();
$errReason = '';
if (count($errCodes) == 1) {
$errCodes = $errCodes;
$errReason = $errCodes[0];
}
if ($errReason == 'missing-input-response') {
$captchaError .= ' Please click the checkbox labeled "I\'m not a robot".';
} else {
$captchaError .= ' Reason:';
foreach ($errCodes as $error) {
$captchaError .= '<br>' . $error;
}
}
fancyDie($captchaError);
}
}
// Check for simple captcha
elseif (ATOM_CAPTCHA) {
$captcha = isset($_POST['captcha']) ? strtolower(trim($_POST['captcha'])) : '';
if ($captcha == '') {
fancyDie('Please enter the CAPTCHA text.');
}
if ($captcha != (isset($_SESSION['atom_captcha']) ?
strtolower(trim($_SESSION['atom_captcha'])) : '')
) {
fancyDie('Incorrect CAPTCHA text entered, please try again.<br>' .
'Click the image to retrieve a new CAPTCHA.');
}
unset($_SESSION['atom_captcha']);
}
// Check for banned countries
$ip = $_SERVER['REMOTE_ADDR'];
if (ATOM_GEOIP && !empty($atom_banned_countries)) {
$countryCode = getCountryCode($ip, $geoipReader);
if (in_array($countryCode, $atom_banned_countries)) {
fancyDie('Posting from your country is prohibited: ' . $countryCode);
}
}
// Check for dirty ip using external service - ipregistry.co
if (defined('ATOM_IPLOOKUPS_KEY') && ATOM_IPLOOKUPS_KEY && !$validPasscode) {
$ipLookup = lookupByIP($ip);
if ($ipLookup) {
$ipLookupAbuser = $ipLookup['abuser'];
$ipLookupVps = $ipLookup['vps'];
$ipLookupProxy = $ipLookup['proxy'];
$ipLookupTor = $ipLookup['tor'];
$ipLookupVpn = $ipLookup['vpn'];
} else {
try {
$json = json_decode(url_get_contents(
'https://api.ipregistry.co/' . $ip . '?key=' . ATOM_IPLOOKUPS_KEY));
$ipLookupSecurity = $json->security;
$ipLookupAbuser = (int)($ipLookupSecurity->is_abuser ||
$ipLookupSecurity->is_threat || $ipLookupSecurity->is_attacker);
$ipLookupVps = (int)($ipLookupSecurity->is_cloud_provider);
$ipLookupProxy = (int)($ipLookupSecurity->is_proxy);
$ipLookupTor = (int)($ipLookupSecurity->is_tor || $ipLookupSecurity->is_tor_exit);
$ipLookupVpn = (int)($ipLookupSecurity->is_vpn);
storeLookupResult($ip, $ipLookupAbuser, $ipLookupVps,
$ipLookupProxy, $ipLookupTor, $ipLookupVpn);
} catch (Exception $e) {
$ipLookupAbuser = false;
$ipLookupVps = false;
$ipLookupProxy = false;
$ipLookupTor = false;
$ipLookupVpn = false;
}
}
if (
ATOM_IPLOOKUPS_BLOCK_ABUSER && $ipLookupAbuser ||
ATOM_IPLOOKUPS_BLOCK_VPS && $ipLookupVps ||
ATOM_IPLOOKUPS_BLOCK_PROXY && $ipLookupProxy ||
ATOM_IPLOOKUPS_BLOCK_TOR && $ipLookupTor ||
ATOM_IPLOOKUPS_BLOCK_VPN && $ipLookupVpn
) {
fancyDie('Your IP address ' . $ip .
' is not allowed to post due to abuse (proxy, Tor, VPN, VPS).');
}
}
// Check for ban
$ban = banByIP($ip);
if ($ban) {
checkForBans($ip, $ban, $validPasscode, false, false);
}
// Check for message size
if (strlen($_POST['message']) > 8000) {
fancyDie('Please shorten your message, or post it in multiple parts.<br>Your message is ' .
strlen($_POST['message']) . ' characters long, and the maximum allowed is 8000.');
}
// Check for floodF
if (ATOM_POSTING_DELAY > 0) {
$lastpost = getLastPostByIP();
if ($lastpost && (time() - $lastpost['timestamp']) < ATOM_POSTING_DELAY) {
fancyDie('Please wait a moment before posting again.<br>' .
'You will be able to make another post in ' .
(ATOM_POSTING_DELAY - (time() - $lastpost['timestamp'])) .
' ' . plural('second', (ATOM_POSTING_DELAY - (time() - $lastpost['timestamp']))) . '.');
}
}
}
// Check for parent thread
$parentId = ATOM_NEWTHREAD;
if (isset($_POST['parent'])) {
if ($_POST['parent'] != ATOM_NEWTHREAD) {
if (!isThreadExists($_POST['parent'])) {
fancyDie('Invalid parent thread ID supplied, unable to create post.');
}
$parentId = $_POST['parent'];
}
}
/* --------[ Filling post fields ]-------- */
// Initialize default post fields
$post = newPost($parentId);
$isOp = isOp($post);
if (!$isOp && !$hasAccess && getPost($post['parent'])['locked']) {
fancyDie('Posting in this thread is currently disabled.<br>Thread is locked.');
}
$hideFields = $isOp ? $atom_hidefieldsop : $atom_hidefields;
$post['ip'] = $_SERVER['REMOTE_ADDR'];
$post['pass'] = $validPasscode;
$isStaffPost = isStaffPost();
// Get name/tripcode
if ($isStaffPost || !in_array('name', $hideFields)) {
$postName = $_POST['name'];
if (preg_match('/(#|!)(.*)/', $postName, $regs)) {
$cap = $regs[2];
if (function_exists('mb_convert_encoding')) {
$recodedCap = mb_convert_encoding($cap, 'SJIS', 'UTF-8');
if ($recodedCap != '') {
$cap = $recodedCap;
}
}
if (strpos($postName, '#') === false) {
$capDelimiter = '!';
} elseif (strpos($postName, '!') === false) {
$capDelimiter = '#';
} else {
$capDelimiter = strpos($postName, '#') < strpos($postName, '!') ? '#' : '!';
}
if (preg_match('/(.*)(' . $capDelimiter . ')(.*)/', $cap, $regsSecure)) {
$cap = $regsSecure[1];
$capSecure = $regsSecure[3];
$isSecureTrip = true;
} else {
$isSecureTrip = false;
}
$postTripcode = '';
if ($cap != '') {
$cap = strtr($cap, '&', '&');
$cap = strtr($cap, ',', ', ');
$salt = substr($cap . 'H.', 1, 2);
$salt = preg_replace('/[^\.-z]/', '.', $salt);
$salt = strtr($salt, ':;<=>?@[\\]^_`', 'ABCDEFGabcdef');
$postTripcode = substr(crypt($cap, $salt), -10);
}
if ($isSecureTrip) {
if ($cap != '') {
$postTripcode .= '!';
}
$postTripcode .= '!' . substr(md5($capSecure . ATOM_TRIPSEED), 2, 10);
}
$post['name'] = preg_replace('/(' . $capDelimiter . ')(.*)/', '', $postName);
$post['tripcode'] = $postTripcode;
} else {
$post['name'] = $postName;
$post['tripcode'] = '';
}
$post['name'] = escapeHTML(mb_substr($post['name'], 0, 75));
}
// Get email
if ($isStaffPost || !in_array('email', $hideFields)) {
$post['email'] = escapeHTML(str_replace('"', '"', substr($_POST['email'], 0, 75)));
}
// Get subject
if ($isStaffPost || !in_array('subject', $hideFields)) {
$post['subject'] = escapeHTML(mb_substr($_POST['subject'], 0, 100));
}
// Get message with markup and >>links
if (!in_array('message', $hideFields)) {
$post['message'] = $_POST['message'];
// Markup text formatting
if (!$isStaffPost) {
$msg = escapeHTML(rtrim($post['message']));
if (ATOM_WORDBREAK > 0) {
$msg = preg_replace(
'/([^\s]{' . ATOM_WORDBREAK . '})(?=[^\s])/',
'$1' . ATOM_WORDBREAK_IDENTIFIER,
$msg);
}
// [code]Block code[/code]
$msg = preg_replace_callback('/\[code\]\r?\n?([\s\S]*?)\r?\n?\[\/code\]/i', function($matches) {
$m = $matches[1];
$m = str_replace("\r\n", '@!@ATOM_LINE_END@!@', $m);
$m = str_replace("\r", '@!@ATOM_LINE_END@!@', $m);
$m = str_replace("\n", '@!@ATOM_LINE_END@!@', $m);
$m = str_replace('`', '`', $m);
$m = str_replace('<', '<', $m);
$m = preg_replace('/>|>/', '@!@ATOM_GT@!@', $m);
$m = str_replace('[', '[', $m);
$m = str_replace(']', ']', $m);
$m = str_replace('*', '*', $m);
$m = str_replace('__', '__', $m);
$m = str_replace('~~', '~~', $m);
$m = str_replace('%%', '%%', $m);
return '<pre>' . $m . '</pre>';
}, $msg);
// `Inline code`
$msg = preg_replace_callback('/`([^\`\r\n]+)`/', function($matches) {
$m = $matches[1];
$m = str_replace('<', '<', $m);
$m = preg_replace('/>|>/', '@!@ATOM_GT@!@', $m);
$m = str_replace('[', '[', $m);
$m = str_replace(']', ']', $m);
$m = str_replace('*', '*', $m);
$m = str_replace('__', '__', $m);
$m = str_replace('~~', '~~', $m);
$m = str_replace('%%', '%%', $m);
return '<code>' . $m . '</code>';
}, $msg);
// Post >>links
$msg = preg_replace_callback('/>>([0-9]+)/', function($matches) {
$post = getPost($matches[1]);
if ($post) {
return '<a class="' . (isOp($post) ? 'refop' : 'refreply') . '" href="/' . ATOM_BOARD .
'/res/' . getThreadId($post) . '.html#' . $matches[1] . '">' . $matches[0] . '</a>';
}
return $matches[0];
}, $msg);
// > Quote
$msg = preg_replace('/^(>.*?)\r?\n?$/m', '<span class="unkfunc">$1</span>', $msg);
// **Bold**
$msg = preg_replace('/\*\*([^\*\r\n]+)\*\*/', '<b>$1</b>', $msg);
// [b]Bold[/b]
$msg = preg_replace('/\[b\]\r?\n?([\s\S]*?)\r?\n?\[\/b\]/i', '<b>$1</b>', $msg);
// *Italic*
$msg = preg_replace('/\*([^\*\r\n]+)\*/', '<i>$1</i>', $msg);
// [i]Italic[/i]
$msg = preg_replace('/\[i\]\r?\n?([\s\S]*?)\r?\n?\[\/i\]/i', '<i>$1</i>', $msg);
// __Underline__
$msg = preg_replace('/__([^~\r\n]+)__/', '<span class="underline">$1</span>', $msg);
// [u]Underline[/u]
$msg = preg_replace('/\[u\]\r?\n?([\s\S]*?)\r?\n?\[\/u\]/i',
'<span class="underline">$1</span>', $msg);
// ~~Strike~~
$msg = preg_replace('/~~([^~\r\n]+)~~/', '<del>$1</del>', $msg);
// [s]Strike[/s]
$msg = preg_replace('/\[s\]\r?\n?([\s\S]*?)\r?\n?\[\/s\]/i', '<del>$1</del>', $msg);
// %%Spoiler%%
$msg = preg_replace('/%%([^\%\r\n]+)%%/', '<span class="spoiler">$1</span>', $msg);
// [spoiler]Spoiler[/spoiler]
$msg = preg_replace('/\[spoiler\]\r?\n?([\s\S]*?)\r?\n?\[\/spoiler\]/i',
'<span class="spoiler">$1</span>', $msg);
// Clickable links
$msg = preg_replace(
'/((?:f|ht)tps?:\/\/)(.*?)($|\s|<|[,.?!):]+(?:[\s<]|$))/i',
'<a href="$1$2" target="_blank">$1$2</a>$3', $msg);
$msg = preg_replace(
'/\[(.*?)\]\(<a href="(.*?)" target="_blank">(.*?)<\/a>\)/i',
'<a href="$2" target="_blank">$1</a>', $msg);
// Linebreaks
$msg = str_replace("\r\n", '<br>', $msg);
$msg = str_replace("\r", '<br>', $msg);
$msg = str_replace("\n", '<br>', $msg);
$msg = str_replace('<br>', "<br>\r\n", $msg);
$msg = str_replace('@!@ATOM_GT@!@', '>', $msg);
$msg = str_replace('@!@ATOM_LINE_END@!@', "\r\n", $msg);
if (ATOM_WORDBREAK > 0) {
$msg = str_replace(
ATOM_WORDBREAK_IDENTIFIER,
'<br>',
preg_replace_callback('/<a(.*?)href="([^"]*?)"(.*?)>(.*?)<\/a>/', function($matches) {
return '<a' . $matches[1] . 'href="' .
str_replace(ATOM_WORDBREAK_IDENTIFIER, '', $matches[2]) . '"' . $matches[3] .
'>' . str_replace(ATOM_WORDBREAK_IDENTIFIER, '<br>', $matches[4]) . '</a>';
}, msg)
);
}
$post['message'] = $msg;
}
}
// Get password
if ($isStaffPost || !in_array('password', $hideFields)) {
$post['password'] = $_POST['password'] != '' ? md5(md5($_POST['password'])) : '';
}
// Get Nameblock
$postName = $post['name'];
$postTripcode = $post['tripcode'];
$postEmail = $post['email'];
$postNameBlock =
($validPasscode && $passcode[1] ? '<img class="poster-achievement" height="18"' .
' title="Donator" src="/' . ATOM_BOARD . '/icons/donator.png"> ' : '') .
'<span class="postername' . ($hasAccess && $postName ?
($access == 'admin' ? ' postername-admin' : ' postername-mod') : '') . '">' .
(!$postName && !$postTripcode ? ATOM_POSTERNAME : $postName) .
($postTripcode != '' ? '</span><span class="postertrip">!' . $postTripcode : '') . '</span>';
if ($hasAccess && ($postName || $postTripcode)) {
switch($access) {
case 'admin': $postNameBlock .= ' <span class="postername-admin">## Admin</span>'; break;
case 'janitor': $postNameBlock .= ' <span class="postername-mod">## Janitor</span>'; break;
case 'moderator': $postNameBlock .= ' <span class="postername-mod">## Mod</span>'; break;
}
} else if (ATOM_UNIQUEID) {
$uidHash = substr(md5($post['ip'] . intval($post['parent']) . ATOM_TRIPSEED), 0, 8);
$uidHashInt = hexdec('0x' . $uidHash);
$uidName = $uidHash;
if (ATOM_UNIQUENAME) {
global $firstNames, $lastNames;
srand($uidHashInt);
$firstNamesLen = count($firstNames);
$lastNamesLen = count($lastNames);
$uidName = ($firstNamesLen ? $firstNames[rand() % $firstNamesLen] : '') .
($lastNamesLen ? (($firstNamesLen ? ' ' : '') . $lastNames[rand() % $lastNamesLen]) : '');
}
$hue = 2 * pi() * ($uidHashInt / 0xFFFFFF);
$saturation = '100%';
$lightness = '25%';
$postNameBlock .= ' <span class="posteruid" data-uid="' . $uidHash . '" style="color: hsl(' .
$hue . ', ' . $saturation . ', ' . $lightness . ');">' . $uidName . '</span>';
}
$lowEmail = strtolower($postEmail);
if ($postEmail != '' && $lowEmail != 'noko') {
$postNameBlock = '<a href="mailto:' . $postEmail . '"' .
($lowEmail == 'sage' ? ' class="sage"' : '') . '>' . $postNameBlock . '</a>';
}