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db_update.php
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db_update.php
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<?php
/**
* Copyright (C) 2008-2012 FluxBB
* based on code by Rickard Andersson copyright (C) 2002-2008 PunBB
* License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher
*/
// The FluxBB version this script updates to
define('UPDATE_TO', '1.5.11');
define('UPDATE_TO_DB_REVISION', 21);
define('UPDATE_TO_SI_REVISION', 2);
define('UPDATE_TO_PARSER_REVISION', 2);
define('MIN_PHP_VERSION', '4.4.0');
define('MIN_MYSQL_VERSION', '4.1.2');
define('MIN_PGSQL_VERSION', '7.0.0');
define('PUN_SEARCH_MIN_WORD', 3);
define('PUN_SEARCH_MAX_WORD', 20);
// The MySQL connection character set that was used for FluxBB 1.2 - in 99% of cases this should be detected automatically,
// but can be overridden using the below constant if required.
//define('FORUM_DEFAULT_CHARSET', 'latin1');
// The number of items to process per page view (lower this if the update script times out during UTF-8 conversion)
define('PER_PAGE', 300);
// Don't set to UTF-8 until after we've found out what the default character set is
define('FORUM_NO_SET_NAMES', 1);
// Make sure we are running at least MIN_PHP_VERSION
if (!function_exists('version_compare') || version_compare(PHP_VERSION, MIN_PHP_VERSION, '<'))
exit('You are running PHP version '.PHP_VERSION.'. FluxBB '.UPDATE_TO.' requires at least PHP '.MIN_PHP_VERSION.' to run properly. You must upgrade your PHP installation before you can continue.');
define('PUN_ROOT', dirname(__FILE__).'/');
// Attempt to load the configuration file config.php
if (file_exists(PUN_ROOT.'config.php'))
include PUN_ROOT.'config.php';
// If we have the 1.3-legacy constant defined, define the proper 1.4 constant so we don't get an incorrect "need to install" message
if (defined('FORUM'))
define('PUN', FORUM);
// If PUN isn't defined, config.php is missing or corrupt
if (!defined('PUN'))
{
header('Location: install.php');
exit;
}
// Enable debug mode
if (!defined('PUN_DEBUG'))
define('PUN_DEBUG', 1);
// Load the functions script
require PUN_ROOT.'include/functions.php';
// Load UTF-8 functions
require PUN_ROOT.'include/utf8/utf8.php';
// Strip out "bad" UTF-8 characters
forum_remove_bad_characters();
// Reverse the effect of register_globals
forum_unregister_globals();
// Turn on full PHP error reporting
error_reporting(E_ALL);
// Force POSIX locale (to prevent functions such as strtolower() from messing up UTF-8 strings)
setlocale(LC_CTYPE, 'C');
// Turn off magic_quotes_runtime
if (get_magic_quotes_runtime())
set_magic_quotes_runtime(0);
// Strip slashes from GET/POST/COOKIE (if magic_quotes_gpc is enabled)
if (get_magic_quotes_gpc())
{
function stripslashes_array($array)
{
return is_array($array) ? array_map('stripslashes_array', $array) : stripslashes($array);
}
$_GET = stripslashes_array($_GET);
$_POST = stripslashes_array($_POST);
$_COOKIE = stripslashes_array($_COOKIE);
$_REQUEST = stripslashes_array($_REQUEST);
}
// If a cookie name is not specified in config.php, we use the default (forum_cookie)
if (empty($cookie_name))
$cookie_name = 'pun_cookie';
// If the cache directory is not specified, we use the default setting
if (!defined('FORUM_CACHE_DIR'))
define('FORUM_CACHE_DIR', PUN_ROOT.'cache/');
// Turn off PHP time limit
@set_time_limit(0);
// Define a few commonly used constants
define('PUN_UNVERIFIED', 0);
define('PUN_ADMIN', 1);
define('PUN_MOD', 2);
define('PUN_GUEST', 3);
define('PUN_MEMBER', 4);
// Load DB abstraction layer and try to connect
require PUN_ROOT.'include/dblayer/common_db.php';
$db->start_transaction();
// Check what the default character set is - since 1.2 didn't specify any we will use whatever the default was (usually latin1)
$old_connection_charset = defined('FORUM_DEFAULT_CHARSET') ? FORUM_DEFAULT_CHARSET : $db->get_names();
// Set the connection to UTF-8 now
$db->set_names('utf8');
// Get the forum config
$result = $db->query('SELECT * FROM '.$db->prefix.'config') or error('Unable to fetch config.', __FILE__, __LINE__, $db->error());
while ($cur_config_item = $db->fetch_row($result))
$pun_config[$cur_config_item[0]] = $cur_config_item[1];
// Load language file
$default_lang = $pun_config['o_default_lang'];
if (!file_exists(PUN_ROOT.'lang/'.$default_lang.'/update.php'))
$default_lang = 'English';
require PUN_ROOT.'lang/'.$default_lang.'/common.php';
require PUN_ROOT.'lang/'.$default_lang.'/update.php';
// Check current version
$cur_version = $pun_config['o_cur_version'];
if (version_compare($cur_version, '1.2', '<'))
error(sprintf($lang_update['Version mismatch error'], $db_name));
// Do some DB type specific checks
$mysql = false;
switch ($db_type)
{
case 'mysql':
case 'mysqli':
case 'mysql_innodb':
case 'mysqli_innodb':
$mysql_info = $db->get_version();
if (version_compare($mysql_info['version'], MIN_MYSQL_VERSION, '<'))
error(sprintf($lang_update['You are running error'], 'MySQL', $mysql_info['version'], UPDATE_TO, MIN_MYSQL_VERSION));
$mysql = true;
break;
case 'pgsql':
$pgsql_info = $db->get_version();
if (version_compare($pgsql_info['version'], MIN_PGSQL_VERSION, '<'))
error(sprintf($lang_update['You are running error'], 'PostgreSQL', $pgsql_info['version'], UPDATE_TO, MIN_PGSQL_VERSION));
break;
}
// Check the database, search index and parser revision and the current version
if (isset($pun_config['o_database_revision']) && $pun_config['o_database_revision'] >= UPDATE_TO_DB_REVISION &&
isset($pun_config['o_searchindex_revision']) && $pun_config['o_searchindex_revision'] >= UPDATE_TO_SI_REVISION &&
isset($pun_config['o_parser_revision']) && $pun_config['o_parser_revision'] >= UPDATE_TO_PARSER_REVISION &&
version_compare($pun_config['o_cur_version'], UPDATE_TO, '>='))
error($lang_update['No update error']);
$default_style = $pun_config['o_default_style'];
if (!file_exists(PUN_ROOT.'style/'.$default_style.'.css'))
$default_style = 'Air';
// Start a session, used to queue up errors if duplicate users occur when converting from FluxBB v1.2.
session_start();
//
// Determines whether $str is UTF-8 encoded or not
//
function seems_utf8($str)
{
$str_len = strlen($str);
for ($i = 0; $i < $str_len; ++$i)
{
if (ord($str[$i]) < 0x80) continue; # 0bbbbbbb
else if ((ord($str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb
else if ((ord($str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb
else if ((ord($str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb
else if ((ord($str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb
else if ((ord($str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b
else return false; # Does not match any model
for ($j = 0; $j < $n; ++$j) # n bytes matching 10bbbbbb follow ?
{
if ((++$i == strlen($str)) || ((ord($str[$i]) & 0xC0) != 0x80))
return false;
}
}
return true;
}
//
// Translates the number from a HTML numeric entity into an UTF-8 character
//
function dcr2utf8($src)
{
$dest = '';
if ($src < 0)
return false;
else if ($src <= 0x007f)
$dest .= chr($src);
else if ($src <= 0x07ff)
{
$dest .= chr(0xc0 | ($src >> 6));
$dest .= chr(0x80 | ($src & 0x003f));
}
else if ($src == 0xFEFF)
{
// nop -- zap the BOM
}
else if ($src >= 0xD800 && $src <= 0xDFFF)
{
// found a surrogate
return false;
}
else if ($src <= 0xffff)
{
$dest .= chr(0xe0 | ($src >> 12));
$dest .= chr(0x80 | (($src >> 6) & 0x003f));
$dest .= chr(0x80 | ($src & 0x003f));
}
else if ($src <= 0x10ffff)
{
$dest .= chr(0xf0 | ($src >> 18));
$dest .= chr(0x80 | (($src >> 12) & 0x3f));
$dest .= chr(0x80 | (($src >> 6) & 0x3f));
$dest .= chr(0x80 | ($src & 0x3f));
}
else
{
// out of range
return false;
}
return $dest;
}
//
// Attempts to convert $str from $old_charset to UTF-8. Also converts HTML entities (including numeric entities) to UTF-8 characters
//
function convert_to_utf8(&$str, $old_charset)
{
if (is_null($str) || $str == '')
return false;
$save = $str;
// Replace literal entities (for non-UTF-8 compliant html_entity_encode)
if (version_compare(PHP_VERSION, '5.0.0', '<') && $old_charset == 'ISO-8859-1' || $old_charset == 'ISO-8859-15')
$str = html_entity_decode($str, ENT_QUOTES, $old_charset);
if ($old_charset != 'UTF-8' && !seems_utf8($str))
{
if (function_exists('iconv'))
$str = iconv(!empty($old_charset) ? $old_charset : 'ISO-8859-1', 'UTF-8', $str);
else if (function_exists('mb_convert_encoding'))
$str = mb_convert_encoding($str, 'UTF-8', !empty($old_charset) ? $old_charset : 'ISO-8859-1');
else if ($old_charset == 'ISO-8859-1')
$str = utf8_encode($str);
}
// Replace literal entities (for UTF-8 compliant html_entity_encode)
if (version_compare(PHP_VERSION, '5.0.0', '>='))
$str = html_entity_decode($str, ENT_QUOTES, 'UTF-8');
// Replace numeric entities
$str = preg_replace_callback('%&#([0-9]+);%', 'utf8_callback_1', $str);
$str = preg_replace_callback('%&#x([a-f0-9]+);%i', 'utf8_callback_2', $str);
// Remove "bad" characters
$str = remove_bad_characters($str);
return ($save != $str);
}
function utf8_callback_1($matches)
{
return dcr2utf8($matches[1]);
}
function utf8_callback_2($matches)
{
return dcr2utf8(hexdec($matches[1]));
}
//
// Alter a table to be utf8. MySQL only
// Function based on update_convert_table_utf8() from the Drupal project (http://drupal.org/)
//
function alter_table_utf8($table)
{
global $mysql, $db;
static $types;
if (!$mysql)
return;
if (!isset($types))
{
$types = array(
'char' => 'binary',
'varchar' => 'varbinary',
'tinytext' => 'tinyblob',
'mediumtext' => 'mediumblob',
'text' => 'blob',
'longtext' => 'longblob'
);
}
// Set table default charset to utf8
$db->query('ALTER TABLE '.$table.' CHARACTER SET utf8') or error('Unable to set table character set', __FILE__, __LINE__, $db->error());
// Find out which columns need converting and build SQL statements
$result = $db->query('SHOW FULL COLUMNS FROM '.$table) or error('Unable to fetch column information', __FILE__, __LINE__, $db->error());
while ($cur_column = $db->fetch_assoc($result))
{
if (is_null($cur_column['Collation']))
continue;
list($type) = explode('(', $cur_column['Type']);
if (isset($types[$type]) && strpos($cur_column['Collation'], 'utf8') === false)
{
$allow_null = ($cur_column['Null'] == 'YES');
$collate = (substr($cur_column['Collation'], -3) == 'bin') ? 'utf8_bin' : 'utf8_general_ci';
$db->alter_field($table, $cur_column['Field'], preg_replace('%'.$type.'%i', $types[$type], $cur_column['Type']), $allow_null, $cur_column['Default'], null, true) or error('Unable to alter field to binary', __FILE__, __LINE__, $db->error());
$db->alter_field($table, $cur_column['Field'], $cur_column['Type'].' CHARACTER SET utf8 COLLATE '.$collate, $allow_null, $cur_column['Default'], null, true) or error('Unable to alter field to utf8', __FILE__, __LINE__, $db->error());
}
}
}
//
// Safely converts text type columns into utf8
// If finished returns true, otherwise returns $end_at
//
function convert_table_utf8($table, $callback, $old_charset, $key = null, $start_at = null, $error_callback = null)
{
global $mysql, $db, $old_connection_charset;
$finished = true;
$end_at = 0;
if ($mysql)
{
// Only set up the tables if we are doing this in 1 go, or it's the first go
if (is_null($start_at) || $start_at == 0)
{
// Drop any temp table that exists, in-case it's left over from a failed update
$db->drop_table($table.'_utf8', true) or error('Unable to drop left over temp table', __FILE__, __LINE__, $db->error());
// Copy the table
$db->query('CREATE TABLE '.$table.'_utf8 LIKE '.$table) or error('Unable to create new table', __FILE__, __LINE__, $db->error());
// Set table default charset to utf8
alter_table_utf8($table.'_utf8');
}
// Change to the old character set so MySQL doesn't attempt to perform conversion on the data from the old table
$db->set_names($old_connection_charset);
// Move & Convert everything
$result = $db->query('SELECT * FROM '.$table.(is_null($start_at) ? '' : ' WHERE '.$key.'>'.$start_at).' ORDER BY '.$key.' ASC'.(is_null($start_at) ? '' : ' LIMIT '.PER_PAGE), false) or error('Unable to select from old table', __FILE__, __LINE__, $db->error());
// Change back to utf8 mode so we can insert it into the new table
$db->set_names('utf8');
while ($cur_item = $db->fetch_assoc($result))
{
$cur_item = call_user_func($callback, $cur_item, $old_charset);
$temp = array();
foreach ($cur_item as $idx => $value)
$temp[$idx] = is_null($value) ? 'NULL' : '\''.$db->escape($value).'\'';
$db->query('INSERT INTO '.$table.'_utf8('.implode(',', array_keys($temp)).') VALUES ('.implode(',', array_values($temp)).')') or (is_null($error_callback) ? error('Unable to insert data to new table', __FILE__, __LINE__, $db->error()) : call_user_func($error_callback, $cur_item));
$end_at = $cur_item[$key];
}
// If we aren't doing this all in 1 go and $end_at has a value (i.e. we have processed at least 1 row), figure out if we have more to do or not
if (!is_null($start_at) && $end_at > 0)
{
$result = $db->query('SELECT 1 FROM '.$table.' WHERE '.$key.'>'.$end_at.' ORDER BY '.$key.' ASC LIMIT 1') or error('Unable to check for next row', __FILE__, __LINE__, $db->error());
$finished = $db->num_rows($result) == 0;
}
// Only swap the tables if we are doing this in 1 go, or it's the last go
if ($finished)
{
// Delete old table
$db->drop_table($table, true) or error('Unable to drop old table', __FILE__, __LINE__, $db->error());
// Rename table
$db->query('ALTER TABLE '.$table.'_utf8 RENAME '.$table) or error('Unable to rename new table', __FILE__, __LINE__, $db->error());
return true;
}
return $end_at;
}
else
{
// Convert everything
$result = $db->query('SELECT * FROM '.$table.(is_null($start_at) ? '' : ' WHERE '.$key.'>'.$start_at).' ORDER BY '.$key.' ASC'.(is_null($start_at ) ? '' : ' LIMIT '.PER_PAGE)) or error('Unable to select from table', __FILE__, __LINE__, $db->error());
while ($cur_item = $db->fetch_assoc($result))
{
$cur_item = call_user_func($callback, $cur_item, $old_charset);
$temp = array();
foreach ($cur_item as $idx => $value)
$temp[] = $idx.'='.(is_null($value) ? 'NULL' : '\''.$db->escape($value).'\'');
if (!empty($temp))
$db->query('UPDATE '.$table.' SET '.implode(', ', $temp).' WHERE '.$key.'=\''.$db->escape($cur_item[$key]).'\'') or error('Unable to update data', __FILE__, __LINE__, $db->error());
$end_at = $cur_item[$key];
}
if (!is_null($start_at) && $end_at > 0)
{
$result = $db->query('SELECT 1 FROM '.$table.' WHERE '.$key.'>'.$end_at.' ORDER BY '.$key.' ASC LIMIT 1') or error('Unable to check for next row', __FILE__, __LINE__, $db->error());
if ($db->num_rows($result) == 0)
return true;
return $end_at;
}
return true;
}
}
header('Content-type: text/html; charset=utf-8');
// Empty all output buffers and stop buffering
while (@ob_end_clean());
$stage = isset($_REQUEST['stage']) ? $_REQUEST['stage'] : '';
$old_charset = isset($_REQUEST['req_old_charset']) ? str_replace('ISO8859', 'ISO-8859', strtoupper($_REQUEST['req_old_charset'])) : 'ISO-8859-1';
$start_at = isset($_REQUEST['start_at']) ? intval($_REQUEST['start_at']) : 0;
$query_str = '';
// Show form
if (empty($stage))
{
if (file_exists(FORUM_CACHE_DIR.'db_update.lock'))
{
// Deal with newlines, tabs and multiple spaces
$pattern = array("\t", ' ', ' ');
$replace = array('    ', '  ', '  ');
$message = str_replace($pattern, $replace, $pun_config['o_maintenance_message']);
?>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $lang_common['lang_identifier'] ?>" lang="<?php echo $lang_common['lang_identifier'] ?>" dir="<?php echo $lang_common['lang_direction'] ?>">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title><?php echo $lang_update['Maintenance'] ?></title>
<link rel="stylesheet" type="text/css" href="style/<?php echo $default_style ?>.css" />
</head>
<body>
<div id="punmaint" class="pun">
<div class="top-box"><div><!-- Top Corners --></div></div>
<div class="punwrap">
<div id="brdmain">
<div class="block">
<h2><?php echo $lang_update['Maintenance'] ?></h2>
<div class="box">
<div class="inbox">
<p><?php echo $message ?></p>
</div>
</div>
</div>
</div>
</div>
<div class="end-box"><div><!-- Bottom Corners --></div></div>
</div>
</body>
</html>
<?php
}
else
{
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $lang_common['lang_identifier'] ?>" lang="<?php echo $lang_common['lang_identifier'] ?>" dir="<?php echo $lang_common['lang_direction'] ?>">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title><?php echo $lang_update['Update'] ?></title>
<link rel="stylesheet" type="text/css" href="style/<?php echo $default_style ?>.css" />
</head>
<body onload="document.getElementById('install').req_db_pass.focus();document.getElementById('install').start.disabled=false;">
<div id="pundb_update" class="pun">
<div class="top-box"><div><!-- Top Corners --></div></div>
<div class="punwrap">
<div id="brdheader" class="block">
<div class="box">
<div id="brdtitle" class="inbox">
<h1><span><?php echo $lang_update['Update'] ?></span></h1>
<div id="brddesc"><p><?php echo $lang_update['Update message'] ?></p><p><strong><?php echo $lang_update['Note']; ?></strong> <?php echo $lang_update['Members message']; ?></p></div>
</div>
</div>
</div>
<div id="brdmain">
<div class="blockform">
<h2><span><?php echo $lang_update['Update'] ?></span></h2>
<div class="box">
<form id="install" method="post" action="db_update.php">
<input type="hidden" name="stage" value="start" />
<div class="inform">
<fieldset>
<legend><?php echo $lang_update['Administrator only'] ?></legend>
<div class="infldset">
<p><?php echo $lang_update['Database password info'] ?></p>
<p><strong><?php echo $lang_update['Note']; ?></strong> <?php echo $lang_update['Database password note'] ?></p>
<label class="required"><strong><?php echo $lang_update['Database password'] ?> <span><?php echo $lang_update['Required'] ?></span></strong><br /><input type="password" id="req_db_pass" name="req_db_pass" /><br /></label>
<p><?php echo $lang_update['Maintenance message info'] ?></p>
<div class="txtarea">
<label class="required"><strong><?php echo $lang_update['Maintenance message'] ?> <span><?php echo $lang_update['Required'] ?></span></strong><br />
<textarea name="req_maintenance_message" rows="4" cols="65"><?php echo pun_htmlspecialchars($pun_config['o_maintenance_message']) ?></textarea><br /></label>
</div>
</div>
</fieldset>
</div>
<div class="inform">
<div class="forminfo">
<p><?php echo $lang_update['Intro 1'] ?></p>
<p><?php echo $lang_update['Intro 2'] ?></p>
<?php
if (strpos($cur_version, '1.2') === 0)
{
if (!function_exists('iconv') && !function_exists('mb_convert_encoding'))
{
?>
<p><?php echo $lang_update['No charset conversion'] ?></p>
<?php
}
?>
</div>
</div>
<div class="inform">
<div class="forminfo">
<p><?php echo $lang_update['Enable conversion'] ?></p>
<p><?php echo $lang_update['Current character set'] ?></p>
</div>
<fieldset>
<legend><?php echo $lang_update['Charset conversion'] ?></legend>
<div class="infldset">
<div class="rbox">
<label><input type="checkbox" name="convert_charset" value="1" checked="checked" /><?php echo $lang_update['Enable conversion label'] ?><br /></label>
</div>
<label>
<strong><?php echo $lang_update['Current character set label'] ?></strong><br /><?php echo $lang_update['Current character set info'] ?><br />
<input type="text" name="req_old_charset" size="12" maxlength="20" value="<?php echo $old_charset ?>" /><br />
</label>
</div>
</fieldset>
<?php
}
else
echo "\t\t\t\t".'</div>'."\n";
?>
</div>
<p class="buttons"><input type="submit" name="start" value="<?php echo $lang_update['Start update'] ?>" /></p>
</form>
</div>
</div>
</div>
</div>
<div class="end-box"><div><!-- Bottom Corners --></div></div>
</div>
</body>
</html>
<?php
}
$db->end_transaction();
$db->close();
exit;
}
// Read the lock file
$lock = file_exists(FORUM_CACHE_DIR.'db_update.lock') ? trim(file_get_contents(FORUM_CACHE_DIR.'db_update.lock')) : false;
$lock_error = false;
// Generate or fetch the UID - this confirms we have a valid admin
if (isset($_POST['req_db_pass']))
{
$req_db_pass = strtolower(pun_trim($_POST['req_db_pass']));
switch ($db_type)
{
// For SQLite we compare against the database file name, since the password is left blank
case 'sqlite':
if ($req_db_pass != strtolower($db_name))
error(sprintf($lang_update['Invalid file error'], 'config.php'));
break;
// For everything else, check the password matches
default:
if ($req_db_pass != strtolower($db_password))
error(sprintf($lang_update['Invalid password error'], 'config.php'));
break;
}
// Generate a unique id to identify this session, only if this is a valid session
$uid = pun_hash($req_db_pass.'|'.uniqid(rand(), true));
if ($lock) // We already have a lock file
$lock_error = true;
else // Create the lock file
{
$fh = @fopen(FORUM_CACHE_DIR.'db_update.lock', 'wb');
if (!$fh)
error(sprintf($lang_update['Unable to lock error'], 'cache'));
fwrite($fh, $uid);
fclose($fh);
// Update maintenance message
if ($_POST['req_maintenance_message'] != '')
$maintenance_message = pun_trim(pun_linebreaks($_POST['req_maintenance_message']));
else
{
// Load the admin_options.php language file
require PUN_ROOT.'lang/'.$default_lang.'/admin_options.php';
$maintenance_message = $lang_admin_options['Default maintenance message'];
}
$db->query('UPDATE '.$db->prefix.'config SET conf_value=\''.$db->escape($maintenance_message).'\' WHERE conf_name=\'o_maintenance_message\'') or error('Unable to update board config', __FILE__, __LINE__, $db->error());
// Regenerate the config cache
if (!defined('FORUM_CACHE_FUNCTIONS_LOADED'))
require PUN_ROOT.'include/cache.php';
generate_config_cache();
}
}
else if (isset($_GET['uid']))
{
$uid = pun_trim($_GET['uid']);
if (!$lock || $lock !== $uid) // The lock doesn't exist or doesn't match the given UID
$lock_error = true;
}
else
error($lang_update['No password error']);
// If there is an error with the lock file
if ($lock_error)
error(sprintf($lang_update['Script runs error'], FORUM_CACHE_DIR.'db_update.lock'));
switch ($stage)
{
// Start by updating the database structure
case 'start':
$query_str = '?stage=preparse_posts';
// If we don't need to update the database, skip this stage
if (isset($pun_config['o_database_revision']) && $pun_config['o_database_revision'] >= UPDATE_TO_DB_REVISION)
break;
// Make all email fields VARCHAR(80)
$db->alter_field('bans', 'email', 'VARCHAR(80)', true) or error('Unable to alter email field', __FILE__, __LINE__, $db->error());
$db->alter_field('posts', 'poster_email', 'VARCHAR(80)', true) or error('Unable to alter poster_email field', __FILE__, __LINE__, $db->error());
$db->alter_field('users', 'email', 'VARCHAR(80)', false, '') or error('Unable to alter email field', __FILE__, __LINE__, $db->error());
$db->alter_field('users', 'jabber', 'VARCHAR(80)', true) or error('Unable to alter jabber field', __FILE__, __LINE__, $db->error());
$db->alter_field('users', 'msn', 'VARCHAR(80)', true) or error('Unable to alter msn field', __FILE__, __LINE__, $db->error());
$db->alter_field('users', 'activate_string', 'VARCHAR(80)', true) or error('Unable to alter activate_string field', __FILE__, __LINE__, $db->error());
// Make all IP fields VARCHAR(39) to support IPv6
$db->alter_field('posts', 'poster_ip', 'VARCHAR(39)', true) or error('Unable to alter poster_ip field', __FILE__, __LINE__, $db->error());
$db->alter_field('users', 'registration_ip', 'VARCHAR(39)', false, '0.0.0.0') or error('Unable to alter registration_ip field', __FILE__, __LINE__, $db->error());
// Make the message field MEDIUMTEXT to allow proper conversion of 65535 character posts to UTF-8
$db->alter_field('posts', 'message', 'MEDIUMTEXT', true) or error('Unable to alter message field', __FILE__, __LINE__, $db->error());
// Add the DST option to the users table
$db->add_field('users', 'dst', 'TINYINT(1)', false, 0, 'timezone') or error('Unable to add dst field', __FILE__, __LINE__, $db->error());
// Add the last_post column to the online table
$db->add_field('online', 'last_post', 'INT(10) UNSIGNED', true, null, null) or error('Unable to add last_post field', __FILE__, __LINE__, $db->error());
// Add the last_search column to the online table
$db->add_field('online', 'last_search', 'INT(10) UNSIGNED', true, null, null) or error('Unable to add last_search field', __FILE__, __LINE__, $db->error());
// Add the last_search column to the users table
$db->add_field('users', 'last_search', 'INT(10) UNSIGNED', true, null, 'last_post') or error('Unable to add last_search field', __FILE__, __LINE__, $db->error());
// Drop use_avatar column from users table
$db->drop_field('users', 'use_avatar') or error('Unable to drop use_avatar field', __FILE__, __LINE__, $db->error());
// Drop save_pass column from users table
$db->drop_field('users', 'save_pass') or error('Unable to drop save_pass field', __FILE__, __LINE__, $db->error());
// Drop g_edit_subjects_interval column from groups table
$db->drop_field('groups', 'g_edit_subjects_interval');
// Add database revision number
if (!array_key_exists('o_database_revision', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_database_revision\', \'0\')') or error('Unable to insert config value \'o_database_revision\'', __FILE__, __LINE__, $db->error());
// Add search index revision number
if (!array_key_exists('o_searchindex_revision', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_searchindex_revision\', \'0\')') or error('Unable to insert config value \'o_searchindex_revision\'', __FILE__, __LINE__, $db->error());
// Add parser revision number
if (!array_key_exists('o_parser_revision', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_parser_revision\', \'0\')') or error('Unable to insert config value \'o_parser_revision\'', __FILE__, __LINE__, $db->error());
// Add default email setting option
if (!array_key_exists('o_default_email_setting', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_default_email_setting\', \'1\')') or error('Unable to insert config value \'o_default_email_setting\'', __FILE__, __LINE__, $db->error());
// Make sure we have o_additional_navlinks (was added in 1.2.1)
if (!array_key_exists('o_additional_navlinks', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_additional_navlinks\', \'\')') or error('Unable to insert config value \'o_additional_navlinks\'', __FILE__, __LINE__, $db->error());
// Insert new config option o_topic_views
if (!array_key_exists('o_topic_views', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_topic_views\', \'1\')') or error('Unable to insert config value \'o_topic_views\'', __FILE__, __LINE__, $db->error());
// Insert new config option o_signatures
if (!array_key_exists('o_signatures', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_signatures\', \'1\')') or error('Unable to insert config value \'o_signatures\'', __FILE__, __LINE__, $db->error());
// Insert new config option o_smtp_ssl
if (!array_key_exists('o_smtp_ssl', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_smtp_ssl\', \'0\')') or error('Unable to insert config value \'o_smtp_ssl\'', __FILE__, __LINE__, $db->error());
// Insert new config option o_default_dst
if (!array_key_exists('o_default_dst', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_default_dst\', \'0\')') or error('Unable to insert config value \'o_default_dst\'', __FILE__, __LINE__, $db->error());
// Insert new config option o_quote_depth
if (!array_key_exists('o_quote_depth', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_quote_depth\', \'3\')') or error('Unable to insert config value \'o_quote_depth\'', __FILE__, __LINE__, $db->error());
// Insert new config option o_feed_type
if (!array_key_exists('o_feed_type', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_feed_type\', \'2\')') or error('Unable to insert config value \'o_feed_type\'', __FILE__, __LINE__, $db->error());
// Insert new config option o_feed_ttl
if (!array_key_exists('o_feed_ttl', $pun_config))
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_feed_ttl\', \'0\')') or error('Unable to insert config value \'o_feed_ttl\'', __FILE__, __LINE__, $db->error());
// Insert config option o_base_url which was removed in 1.3
if (!array_key_exists('o_base_url', $pun_config))
{
// If it isn't in $pun_config['o_base_url'] it should be in $base_url, but just in-case it isn't we can make a guess at it
if (!isset($base_url))
{
// Make an educated guess regarding base_url
$base_url = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 'https://' : 'http://'; // protocol
$base_url .= preg_replace('%:(80|443)$%', '', $_SERVER['HTTP_HOST']); // host[:port]
$base_url .= str_replace('\\', '/', dirname($_SERVER['SCRIPT_NAME'])); // path
}
if (substr($base_url, -1) == '/')
$base_url = substr($base_url, 0, -1);
$db->query('INSERT INTO '.$db->prefix.'config (conf_name, conf_value) VALUES (\'o_base_url\', \''.$db->escape($base_url).'\')') or error('Unable to insert config value \'o_base_url\'', __FILE__, __LINE__, $db->error());
}
if (strpos($cur_version, '1.2') === 0)
{
// Groups are almost the same as 1.2:
// unverified: 32000 -> 0
$db->query('UPDATE '.$db->prefix.'users SET group_id = 0 WHERE group_id = 32000') or error('Unable to update unverified users', __FILE__, __LINE__, $db->error());
}
else if (strpos($cur_version, '1.3') === 0)
{
// Groups have changed quite a lot from 1.3:
// unverified: 0 -> 0
// admin: 1 -> 1
// mod: ? -> 2
// guest: 2 -> 3
// member: ? -> 4
$result = $db->query('SELECT MAX(g_id) + 1 FROM '.$db->prefix.'groups') or error('Unable to select temp group ID', __FILE__, __LINE__, $db->error());
$temp_id = $db->result($result);
$result = $db->query('SELECT g_id FROM '.$db->prefix.'groups WHERE g_moderator = 1 AND g_id > 1 LIMIT 1') or error('Unable to select moderator group', __FILE__, __LINE__, $db->error());
if ($db->num_rows($result))
$mod_gid = $db->result($result);
else
{
$db->query('INSERT INTO '.$db->prefix.'groups (g_title, g_user_title, g_moderator, g_mod_edit_users, g_mod_rename_users, g_mod_change_passwords, g_mod_ban_users, g_read_board, g_view_users, g_post_replies, g_post_topics, g_edit_posts, g_delete_posts, g_delete_topics, g_set_title, g_search, g_search_users, g_send_email, g_post_flood, g_search_flood, g_email_flood, g_report_flood) VALUES('."'Moderators', 'Moderator', 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0)") or error('Unable to add group', __FILE__, __LINE__, $db->error());
$mod_gid = $db->insert_id();
}
$member_gid = $pun_config['o_default_user_group'];
// move the mod group to a temp place
$db->query('UPDATE '.$db->prefix.'groups SET g_id = '.$temp_id.' WHERE g_id = '.$mod_gid) or error('Unable to update group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'users SET group_id = '.$temp_id.' WHERE group_id = '.$mod_gid) or error('Unable to update users group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'forum_perms SET group_id = '.$temp_id.' WHERE group_id = '.$mod_gid) or error('Unable to forum_perms group ID', __FILE__, __LINE__, $db->error());
if ($member_gid == $mod_gid) $member_gid = $temp_id;
// move whoever is in 3 to a spare slot
$db->query('UPDATE '.$db->prefix.'groups SET g_id = '.$mod_gid.' WHERE g_id = 3') or error('Unable to update group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'users SET group_id = '.$mod_gid.' WHERE group_id = 3') or error('Unable to update users group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'forum_perms SET group_id = '.$mod_gid.' WHERE group_id = 3') or error('Unable to forum_perms group ID', __FILE__, __LINE__, $db->error());
if ($member_gid == 3) $member_gid = $mod_gid;
// move guest to 3
$db->query('UPDATE '.$db->prefix.'groups SET g_id = 3 WHERE g_id = 2') or error('Unable to update group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'users SET group_id = 3 WHERE group_id = 2') or error('Unable to update users group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'forum_perms SET group_id = 3 WHERE group_id = 2') or error('Unable to forum_perms group ID', __FILE__, __LINE__, $db->error());
if ($member_gid == 2) $member_gid = 3;
// move mod group in temp place to 2
$db->query('UPDATE '.$db->prefix.'groups SET g_id = 2 WHERE g_id = '.$temp_id) or error('Unable to update group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'users SET group_id = 2 WHERE group_id = '.$temp_id) or error('Unable to update users group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'forum_perms SET group_id = 2 WHERE group_id = '.$temp_id) or error('Unable to forum_perms group ID', __FILE__, __LINE__, $db->error());
if ($member_gid == $temp_id) $member_gid = 2;
// Only move stuff around if it isn't already in the right place
if ($member_gid != $mod_gid || $member_gid != 4)
{
// move members to temp place
$db->query('UPDATE '.$db->prefix.'groups SET g_id = '.$temp_id.' WHERE g_id = '.$member_gid) or error('Unable to update group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'users SET group_id = '.$temp_id.' WHERE group_id = '.$member_gid) or error('Unable to update users group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'forum_perms SET group_id = '.$temp_id.' WHERE group_id = '.$member_gid) or error('Unable to forum_perms group ID', __FILE__, __LINE__, $db->error());
// move whoever is in 4 to members place
$db->query('UPDATE '.$db->prefix.'groups SET g_id = '.$member_gid.' WHERE g_id = 4') or error('Unable to update group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'users SET group_id = '.$member_gid.' WHERE group_id = 4') or error('Unable to update users group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'forum_perms SET group_id = '.$member_gid.' WHERE group_id = 4') or error('Unable to forum_perms group ID', __FILE__, __LINE__, $db->error());
// move members in temp place to 4
$db->query('UPDATE '.$db->prefix.'groups SET g_id = 4 WHERE g_id = '.$temp_id) or error('Unable to update group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'users SET group_id = 4 WHERE group_id = '.$temp_id) or error('Unable to update users group ID', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'forum_perms SET group_id = 4 WHERE group_id = '.$temp_id) or error('Unable to forum_perms group ID', __FILE__, __LINE__, $db->error());
}
$db->query('UPDATE '.$db->prefix.'config SET conf_value=\''.$member_gid.'\' WHERE conf_name=\'o_default_user_group\'') or error('Unable to update default user group ID', __FILE__, __LINE__, $db->error());
}
// Server time zone is now simply the default time zone
if (!array_key_exists('o_default_timezone', $pun_config))
$db->query('UPDATE '.$db->prefix.'config SET conf_name = \'o_default_timezone\' WHERE conf_name = \'o_server_timezone\'') or error('Unable to update time zone config', __FILE__, __LINE__, $db->error());
// Increase visit timeout to 30 minutes (only if it hasn't been changed from the default)
if (!array_key_exists('o_database_revision', $pun_config) && $pun_config['o_timeout_visit'] == '600')
$db->query('UPDATE '.$db->prefix.'config SET conf_value = \'1800\' WHERE conf_name = \'o_timeout_visit\'') or error('Unable to update visit timeout config', __FILE__, __LINE__, $db->error());
// Remove obsolete g_post_polls permission from groups table
$db->drop_field('groups', 'g_post_polls');
// Make room for multiple moderator groups
if (!$db->field_exists('groups', 'g_moderator'))
{
// Add g_moderator column to groups table
$db->add_field('groups', 'g_moderator', 'TINYINT(1)', false, 0, 'g_user_title') or error('Unable to add g_moderator field', __FILE__, __LINE__, $db->error());
// Give the moderator group moderator privileges
$db->query('UPDATE '.$db->prefix.'groups SET g_moderator = 1 WHERE g_id = 2') or error('Unable to update moderator powers', __FILE__, __LINE__, $db->error());
}
// Replace obsolete p_mod_edit_users config setting with new per-group permission
if (array_key_exists('p_mod_edit_users', $pun_config))
{
$db->query('DELETE FROM '.$db->prefix.'config WHERE conf_name = \'p_mod_edit_users\'') or error('Unable to update moderator powers', __FILE__, __LINE__, $db->error());
$db->add_field('groups', 'g_mod_edit_users', 'TINYINT(1)', false, 0, 'g_moderator') or error('Unable to add g_mod_edit_users field', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'groups SET g_mod_edit_users = '.$pun_config['p_mod_edit_users'].' WHERE g_moderator = 1') or error('Unable to update moderator powers', __FILE__, __LINE__, $db->error());
}
// Replace obsolete p_mod_rename_users config setting with new per-group permission
if (array_key_exists('p_mod_rename_users', $pun_config))
{
$db->query('DELETE FROM '.$db->prefix.'config WHERE conf_name = \'p_mod_rename_users\'') or error('Unable to update moderator powers', __FILE__, __LINE__, $db->error());
$db->add_field('groups', 'g_mod_rename_users', 'TINYINT(1)', false, 0, 'g_mod_edit_users') or error('Unable to add g_mod_rename_users field', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'groups SET g_mod_rename_users = '.$pun_config['p_mod_rename_users'].' WHERE g_moderator = 1') or error('Unable to update moderator powers', __FILE__, __LINE__, $db->error());
}
// Replace obsolete p_mod_change_passwords config setting with new per-group permission
if (array_key_exists('p_mod_change_passwords', $pun_config))
{
$db->query('DELETE FROM '.$db->prefix.'config WHERE conf_name = \'p_mod_change_passwords\'') or error('Unable to update moderator powers', __FILE__, __LINE__, $db->error());
$db->add_field('groups', 'g_mod_change_passwords', 'TINYINT(1)', false, 0, 'g_mod_rename_users') or error('Unable to add g_mod_change_passwords field', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'groups SET g_mod_change_passwords = '.$pun_config['p_mod_change_passwords'].' WHERE g_moderator = 1') or error('Unable to update moderator powers', __FILE__, __LINE__, $db->error());
}
// Replace obsolete p_mod_ban_users config setting with new per-group permission
if (array_key_exists('p_mod_ban_users', $pun_config))
{
$db->query('DELETE FROM '.$db->prefix.'config WHERE conf_name = \'p_mod_ban_users\'') or error('Unable to update moderator powers', __FILE__, __LINE__, $db->error());
$db->add_field('groups', 'g_mod_ban_users', 'TINYINT(1)', false, 0, 'g_mod_change_passwords') or error('Unable to add g_mod_ban_users field', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'groups SET g_mod_ban_users = '.$pun_config['p_mod_ban_users'].' WHERE g_moderator = 1') or error('Unable to update moderator powers', __FILE__, __LINE__, $db->error());
}
// We need to add a unique index to avoid users having multiple rows in the online table
if (!$db->index_exists('online', 'user_id_ident_idx'))
{
$db->truncate_table('online') or error('Unable to clear online table', __FILE__, __LINE__, $db->error());
if ($mysql)
$db->add_index('online', 'user_id_ident_idx', array('user_id', 'ident(25)'), true) or error('Unable to add user_id_ident_idx index', __FILE__, __LINE__, $db->error());
else
$db->add_index('online', 'user_id_ident_idx', array('user_id', 'ident'), true) or error('Unable to add user_id_ident_idx index', __FILE__, __LINE__, $db->error());
}
// Remove the redundant user_id_idx on the online table
$db->drop_index('online', 'user_id_idx') or error('Unable to drop user_id_idx index', __FILE__, __LINE__, $db->error());
// Add an index to ident on the online table
if ($mysql)
$db->add_index('online', 'ident_idx', array('ident(25)')) or error('Unable to add ident_idx index', __FILE__, __LINE__, $db->error());
else
$db->add_index('online', 'ident_idx', array('ident')) or error('Unable to add ident_idx index', __FILE__, __LINE__, $db->error());
// Add an index to logged in the online table
$db->add_index('online', 'logged_idx', array('logged')) or error('Unable to add logged_idx index', __FILE__, __LINE__, $db->error());
// Add an index to last_post in the topics table
$db->add_index('topics', 'last_post_idx', array('last_post')) or error('Unable to add last_post_idx index', __FILE__, __LINE__, $db->error());
// Add an index to username on the bans table
if ($mysql)
$db->add_index('bans', 'username_idx', array('username(25)')) or error('Unable to add username_idx index', __FILE__, __LINE__, $db->error());
else
$db->add_index('bans', 'username_idx', array('username')) or error('Unable to add username_idx index', __FILE__, __LINE__, $db->error());
// Change the username_idx on users to a unique index of max size 25
$db->drop_index('users', 'username_idx') or error('Unable to drop old username_idx index', __FILE__, __LINE__, $db->error());
$field = $mysql ? 'username(25)' : 'username';
// Attempt to add a unique index. If the user doesn't use a transactional database this can fail due to multiple matching usernames in the
// users table. This is bad, but just giving up if it happens is even worse! If it fails just add a regular non-unique index.
if (!$db->add_index('users', 'username_idx', array($field), true))
$db->add_index('users', 'username_idx', array($field)) or error('Unable to add username_idx field', __FILE__, __LINE__, $db->error());
// Add g_view_users column to groups table
$db->add_field('groups', 'g_view_users', 'TINYINT(1)', false, 1, 'g_read_board') or error('Unable to add g_view_users field', __FILE__, __LINE__, $db->error());
// Add the last_email_sent column to the users table and the g_send_email and
// g_email_flood columns to the groups table
$db->add_field('users', 'last_email_sent', 'INT(10) UNSIGNED', true, null, 'last_search') or error('Unable to add last_email_sent field', __FILE__, __LINE__, $db->error());
$db->add_field('groups', 'g_send_email', 'TINYINT(1)', false, 1, 'g_search_users') or error('Unable to add g_send_email field', __FILE__, __LINE__, $db->error());
$db->add_field('groups', 'g_email_flood', 'SMALLINT(6)', false, 60, 'g_search_flood') or error('Unable to add g_email_flood field', __FILE__, __LINE__, $db->error());
// Add the last_report_sent column to the users table and the g_report_flood
// column to the groups table
$db->add_field('users', 'last_report_sent', 'INT(10) UNSIGNED', true, null, 'last_email_sent') or error('Unable to add last_report_sent field', __FILE__, __LINE__, $db->error());
$db->add_field('groups', 'g_report_flood', 'SMALLINT(6)', false, 60, 'g_email_flood') or error('Unable to add g_report_flood field', __FILE__, __LINE__, $db->error());
// Set non-default g_send_email, g_flood_email and g_flood_report values properly
$db->query('UPDATE '.$db->prefix.'groups SET g_send_email = 0 WHERE g_id = 3') or error('Unable to update group email permissions', __FILE__, __LINE__, $db->error());
$db->query('UPDATE '.$db->prefix.'groups SET g_email_flood = 0, g_report_flood = 0 WHERE g_id IN (1,2,3)') or error('Unable to update group email permissions', __FILE__, __LINE__, $db->error());
// Add the auto notify/subscription option to the users table
$db->add_field('users', 'auto_notify', 'TINYINT(1)', false, 0, 'notify_with_post') or error('Unable to add auto_notify field', __FILE__, __LINE__, $db->error());