lainchan/migration/kusabax.php

339 lines
12 KiB
PHP
Executable File

<?php
set_time_limit(0);
$kusabaxc = Array();
/* Config */
// Path to KusabaX configuration file (config.php)
// Warning: This script will ignore anything past the first `require`. This is only a problem if you've extensively modified your config.php
$kusabaxc['config'] = '';
/* End config */
require 'inc/functions.php';
require 'inc/display.php';
require 'inc/template.php';
require 'inc/database.php';
require 'inc/user.php';
if(!isset($kusabaxc['config']) || empty($kusabaxc['config']))
error('Did you forget to configure the script?');
if(!file_exists($kusabaxc['config']) || !is_readable($kusabaxc['config']))
error('Kusaba X config file doesn\'t exist or I can\'t read it.');
$temp = tempnam($config['tmp'], 'kusabax');
$raw_config = file_get_contents($kusabaxc['config']);
// replace __FILE__ with the actual filename
$raw_config = str_replace('__FILE__', '\'' . addslashes(realpath($kusabaxc['config'])) . '\'', $raw_config);
// remove anything after the first `require`
$raw_config = substr($raw_config, 0, strpos($raw_config, 'require KU_ROOTDIR'));
file_put_contents($temp, $raw_config);
// Load KusabaX config
require $temp;
unlink($temp);
if(KU_DBTYPE != 'mysql' && KU_DBTYPE != 'mysqli')
error('Database type <strong>' . KU_DBTYPE . '</strong> not supported!');
$kusabaxc['db']['type'] = 'mysql';
$kusabaxc['db']['server'] = KU_DBHOST;
$kusabaxc['db']['user'] = KU_DBUSERNAME;
$kusabaxc['db']['password'] = KU_DBPASSWORD;
$kusabaxc['db']['database'] = KU_DBDATABASE;
$kusabaxc['db']['dsn'] = '';
$kusabaxc['db']['timeout'] = 5;
$kusabaxc['db']['persistent'] = false;
// KusabaX functions
function md5_decrypt($enc_text, $password, $iv_len = 16) {
$enc_text = base64_decode($enc_text);
$n = strlen($enc_text);
$i = $iv_len;
$plain_text = '';
$iv = substr($password ^ substr($enc_text, 0, $iv_len), 0, 512);
while ($i < $n) {
$block = substr($enc_text, $i, 16);
$plain_text .= $block ^ pack('H*', md5($iv));
$iv = substr($block . $iv, 0, 512) ^ $password;
$i += 16;
}
return preg_replace('/\\x13\\x00*$/', '', $plain_text);
}
// KusabaX -> Tinyboard HTML
function convert_markup($body) {
global $config;
$body = stripslashes($body);
// >quotes
$body = str_replace('"unkfunc"', '"quote"', $body);
// >>cites
$body = preg_replace('/<a href="[^"]+?\/(\w+)\/res\/(\d+).html#(\d+)" onclick="return highlight\(\'\d+\', true\);" class="[^"]+">/', '<a onclick="highlightReply(\'$3\');" href="' . $config['root'] . '$1/res/$2.html#$3">', $body);
// Public bans
$body = preg_replace('/<br \/><font color="#FF0000"><b>\((.+?)\)<\/b><\/font>/', '<span class="public_ban">($1)</span>', $body);
return $body;
}
$step = isset($_GET['step']) ? round($_GET['step']) : 0;
$page = Array(
'config' => $config,
'title' => 'KusabaX Database Migration',
'body' => ''
);
$log = Array();
// Trick Tinyboard into opening the KusabaX databse instead
$__temp = $config['db'];
$config['db'] = $kusabaxc['db'];
sql_open();
// Get databse link
$kusabax = $pdo;
// Clear
unset($pdo);
// Open Tinyboard database
$config['db'] = $__temp;
unset($__temp);
$k_query = $kusabax->query('SELECT * FROM `' . KU_DBPREFIX . 'boards`');
$boards = listBoards();
// Copy boards table, briefly
$kusabax_boards = Array();
while($board = $k_query->fetch()) {
// For later use...
$kusabax_boards[(int)$board['id']] = $board['name'];
$already_exists = false;
foreach($boards as &$_board) {
if($_board['uri'] == $board['name']) {
// Board already exists in Tinyboard...
$log[] = 'Board /' . $board['name'] . '/ already exists.';
$already_exists = true;
break;
}
}
if($already_exists)
continue;
$log[] = 'Creating board: <strong>/' . $board['name'] . '/</strong>';
// Go ahead and create this new board...
$query = prepare('INSERT INTO `boards` VALUES (NULL, :uri, :title, :subtitle)');
$query->bindValue(':uri', $board['name']);
$query->bindValue(':title', $board['desc']);
$query->bindValue(':subtitle', null, PDO::PARAM_NULL);
$query->execute() or error(db_error($query));
// Posting table
query(Element('posts.sql', Array('board' => $board['name']))) or error(db_error());
// Set up board (create directories, etc.) by opening it
openBoard($board['name']);
}
$k_query = $kusabax->query('SELECT `' . KU_DBPREFIX . 'posts`.*, `' . KU_DBPREFIX . '`.`type` FROM `' . KU_DBPREFIX . 'posts` LEFT JOIN `' . KU_DBPREFIX . 'staff` ON `posterauthority` = `' . KU_DBPREFIX . 'staff`.`id` WHERE `IS_DELETED` = 0') or error(db_error($kusabax));
while($post = $k_query->fetch(PDO::FETCH_ASSOC)) {
if(!isset($kusabax_boards[(int)$post['boardid']])) {
// Board doesn't exist...
continue;
}
$board = $kusabax_boards[(int)$post['boardid']];
$log[] = 'Replicating post <strong>' . $post['id'] . '</strong> on /' . $board . '/';
$query = prepare(sprintf("INSERT INTO `posts_%s` VALUES
(
:id, :thread, :subject, :email, :name, :trip, :capcode, :body, NULL, :time, :time, :thumb, :thumbwidth, :thumbheight, :file, :width, :height, :filesize, :filename, :filehash, :password, :ip, :sticky, :locked, 0, :embed
)", $board));
// Post ID
$query->bindValue(':id', $post['id'], PDO::PARAM_INT);
// Thread (`parentid`)
if($post['parentid'] == 0)
$query->bindValue(':thread', null, PDO::PARAM_NULL);
else
$query->bindValue(':thread', (int)$post['parentid'], PDO::PARAM_INT);
// Name
if(empty($post['name']))
$post['name'] = $config['anonymous'];
$query->bindValue(':name', trim($post['name']), PDO::PARAM_STR);
// Trip
if(empty($post['tripcode']))
$query->bindValue(':trip', null, PDO::PARAM_NULL);
else
$query->bindValue(':trip', $post['tripcode'], PDO::PARAM_STR);
// Email
$query->bindValue(':email', trim($post['email']), PDO::PARAM_STR);
// Subject
$query->bindValue(':subject', trim($post['subject']), PDO::PARAM_STR);
// Body (`message`)
$query->bindValue(':body', convert_markup($post['message']), PDO::PARAM_STR);
$embed_code = false;
// File
if(empty($post['file']) || $post['file'] == 'removed') {
if($post['file'] == 'removed')
$query->bindValue(':file', 'deleted', PDO::PARAM_STR);
else
$query->bindValue(':file', null, PDO::PARAM_NULL);
$query->bindValue(':width', null, PDO::PARAM_NULL);
$query->bindValue(':height', null, PDO::PARAM_NULL);
$query->bindValue(':filesize', null, PDO::PARAM_NULL);
$query->bindValue(':filename', null, PDO::PARAM_NULL);
$query->bindValue(':filehash', null, PDO::PARAM_NULL);
$query->bindValue(':thumb', null, PDO::PARAM_NULL);
$query->bindValue(':thumbwidth', null, PDO::PARAM_NULL);
$query->bindValue(':thumbheight', null, PDO::PARAM_NULL);
} elseif($post['file_size'] == 0 && empty($post['file_md5'])) {
// embed
$query->bindValue(':file', null, PDO::PARAM_NULL);
$query->bindValue(':width', null, PDO::PARAM_NULL);
$query->bindValue(':height', null, PDO::PARAM_NULL);
$query->bindValue(':filesize', null, PDO::PARAM_NULL);
$query->bindValue(':filename', null, PDO::PARAM_NULL);
$query->bindValue(':filehash', null, PDO::PARAM_NULL);
$query->bindValue(':thumb', null, PDO::PARAM_NULL);
$query->bindValue(':thumbwidth', null, PDO::PARAM_NULL);
$query->bindValue(':thumbheight', null, PDO::PARAM_NULL);
if($post['file_type'] == 'you') {
// youtube
foreach($config['embedding'] as $embed) {
if(strpos($embed[0], 'youtube\.com') !== false) {
$embed_code = preg_replace($embed[0], $embed[1], 'http://youtube.com/watch?v=' . $post['file']);
$embed_code = str_replace('%%tb_width%%', $config['embed_width'], $embed_code);
$embed_code = str_replace('%%tb_height%%', $config['embed_height'], $embed_code);
$query->bindValue(':embed', $embed_code, PDO::PARAM_STR);
}
}
}
} else {
$query->bindValue(':file', $post['file'] . '.' . $post['file_type'], PDO::PARAM_STR);
$query->bindValue(':width', $post['image_w'], PDO::PARAM_INT);
$query->bindValue(':height', $post['image_h'], PDO::PARAM_INT);
$query->bindValue(':filesize', $post['file_size'], PDO::PARAM_INT);
$query->bindValue(':filename', $post['file_original'] . '.' . $post['file_type'], PDO::PARAM_STR);
// They use MD5; we use SHA1 by default.
$query->bindValue(':filehash', null, PDO::PARAM_NULL);
$query->bindValue(':thumb', $post['file'] . '.' . $post['file_type'], PDO::PARAM_STR);
$query->bindValue(':thumbwidth', $post['thumb_w'], PDO::PARAM_INT);
$query->bindValue(':thumbheight', $post['thumb_h'], PDO::PARAM_INT);
// Copy file
$file_path = KU_BOARDSDIR . $board . '/src/' . $post['file'] . '.' . $post['file_type'];
$thumb_path = KU_BOARDSDIR . $board . '/thumb/' . $post['file'] . 's.' . $post['file_type'];
$to_file_path = sprintf($config['board_path'], $board) . $config['dir']['img'] . $post['file'] . '.' . $post['file_type'];
$to_thumb_path = sprintf($config['board_path'], $board) . $config['dir']['thumb'] . $post['file'] . '.' . $post['file_type'];
if(!file_exists($to_file_path)) {
$log[] = 'Copying file: <strong>' . $file_path . '</strong>';
if(!@copy($file_path, $to_file_path)) {
$err = error_get_last();
$log[] = 'Could not copy <strong>' . $file_path . '</strong>: ' . $err['message'];
}
}
if(!file_exists($to_thumb_path)) {
$log[] = 'Copying file: <strong>' . $thumb_path . '</strong>';
if(!@copy($thumb_path, $to_thumb_path)) {
$err = error_get_last();
$log[] = 'Could not copy <strong>' . $thumb_path. '</strong>: ' . $err['message'];
}
}
}
if(!$embed_code)
$query->bindValue(':embed', null, PDO::PARAM_NULL);
// IP
$ip = md5_decrypt($post['ip'], KU_RANDOMSEED);
if(!preg_match('/^\d+\.\d+\.\d+\.\d+$/', $ip)) {
// Invalid IP address. Wrong KU_RANDOMSEED?
$log[] = 'Invalid IP address returned after decryption. Wrong KU_RANDOMSEED?';
$ip = '0.0.0.0'; // just set it to something valid and continue
}
$query->bindValue(':ip', $ip, PDO::PARAM_STR);
// Time (`timestamp`)
$query->bindValue(':time', $post['timestamp'], PDO::PARAM_INT);
// Bump (`bumped`)
$query->bindValue(':bump', $post['bumped'], PDO::PARAM_INT);
// Locked
$query->bindValue(':locked', $post['locked'], PDO::PARAM_INT);
// Sticky
$query->bindValue(':sticky', $post['stickied'], PDO::PARAM_INT);
// Impossible
$query->bindValue(':password', null, PDO::PARAM_NULL);
if($post['posterauthority']) {
$query->bindValue(':capcode', $post['type'] == 1 ? 'Admin' : 'Mod', PDO::PARAM_STR);
} else {
$query->bindValue(':capcode', null, PDO::PARAM_NULL);
}
// Insert post
$query->execute() or $log[] = 'Error: ' . db_error($query);
}
// News
$k_query = $kusabax->query('SELECT * FROM `' . KU_DBPREFIX . 'front` WHERE `page` = 0');
while($news = $k_query->fetch()) {
// Check if already exists
$query = prepare("SELECT 1 FROM `news` WHERE `body` = :body AND `time` = :time");
$query->bindValue(':time', $news['timestamp'], PDO::PARAM_INT);
$query->bindValue(':body', $news['message'], PDO::PARAM_STR);
$query->execute() or error(db_error($query));
if($query->fetch())
continue;
$query = prepare("INSERT INTO `news` VALUES (NULL, :name, :time, :subject, :body)");
$query->bindValue(':name', $news['poster'], PDO::PARAM_STR);
$query->bindValue(':time', $news['timestamp'], PDO::PARAM_INT);
$query->bindValue(':subject', $news['subject'], PDO::PARAM_STR);
$query->bindValue(':body', $news['message'], PDO::PARAM_STR);
$query->execute() or $log[] = 'Error: ' . db_error($query);
}
$page['body'] = '<div class="ban"><h2>Migrating&hellip;</h2><p>';
foreach($log as &$l) {
$page['body'] .= $l . '<br/>';
}
$page['body'] .= '</p></div>';
echo Element('page.html', $page);