<?php
/**
*
* @package install
* @version $Id$
* @copyright (c) 2006 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/

$updates_to_version = '3.0.5-dev';

// Enter any version to update from to test updates. The version within the db will not be updated.
$debug_from_version = false;

// Return if we "just include it" to find out for which version the database update is responsible for
if (defined('IN_PHPBB') && defined('IN_INSTALL'))
{
	return;
}

/**
*/
define('IN_PHPBB', true);
define('IN_INSTALL', true);

$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './../';
$phpEx = substr(strrchr(__FILE__, '.'), 1);

// Report all errors, except notices
//error_reporting(E_ALL ^ E_NOTICE);
error_reporting(E_ALL);

@set_time_limit(0);

// Include essential scripts
include($phpbb_root_path . 'config.' . $phpEx);

if (!defined('PHPBB_INSTALLED') || empty($dbms) || empty($acm_type))
{
	die("Please read: <a href='../docs/INSTALL.html'>INSTALL.html</a> before attempting to update.");
}

// Load Extensions
if (!empty($load_extensions))
{
	$load_extensions = explode(',', $load_extensions);

	foreach ($load_extensions as $extension)
	{
		@dl(trim($extension));
	}
}

// Include files
require($phpbb_root_path . 'includes/acm/acm_' . $acm_type . '.' . $phpEx);
require($phpbb_root_path . 'includes/cache.' . $phpEx);
require($phpbb_root_path . 'includes/template.' . $phpEx);
require($phpbb_root_path . 'includes/session.' . $phpEx);
require($phpbb_root_path . 'includes/auth.' . $phpEx);

require($phpbb_root_path . 'includes/functions.' . $phpEx);

if (file_exists($phpbb_root_path . 'includes/functions_content.' . $phpEx))
{
	require($phpbb_root_path . 'includes/functions_content.' . $phpEx);
}

require($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
require($phpbb_root_path . 'includes/constants.' . $phpEx);
require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
require($phpbb_root_path . 'includes/utf/utf_tools.' . $phpEx);

// If we are on PHP >= 6.0.0 we do not need some code
if (version_compare(PHP_VERSION, '6.0.0-dev', '>='))
{
	/**
	* @ignore
	*/
	define('STRIP', false);
}
else
{
	@set_magic_quotes_runtime(0);
	define('STRIP', (get_magic_quotes_gpc()) ? true : false);
}

$user = new user();
$cache = new cache();
$db = new $sql_db();

// Add own hook handler, if present. :o
if (file_exists($phpbb_root_path . 'includes/hooks/index.' . $phpEx))
{
	require($phpbb_root_path . 'includes/hooks/index.' . $phpEx);
	$phpbb_hook = new phpbb_hook(array('exit_handler', 'phpbb_user_session_handler', 'append_sid', array('template', 'display')));

	foreach ($cache->obtain_hooks() as $hook)
	{
		@include($phpbb_root_path . 'includes/hooks/' . $hook . '.' . $phpEx);
	}
}
else
{
	$phpbb_hook = false;
}

// Connect to DB
$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, false);

// We do not need this any longer, unset for safety purposes
unset($dbpasswd);

$user->ip = (!empty($_SERVER['REMOTE_ADDR'])) ? htmlspecialchars($_SERVER['REMOTE_ADDR']) : '';

$sql = "SELECT config_value
	FROM " . CONFIG_TABLE . "
	WHERE config_name = 'default_lang'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);

$language = basename(request_var('language', ''));

if (!$language)
{
	$language = $row['config_value'];
}

if (!file_exists($phpbb_root_path . 'language/' . $language))
{
	die('No language found!');
}

// And finally, load the relevant language files
include($phpbb_root_path . 'language/' . $language . '/common.' . $phpEx);
include($phpbb_root_path . 'language/' . $language . '/acp/common.' . $phpEx);
include($phpbb_root_path . 'language/' . $language . '/install.' . $phpEx);

// Set PHP error handler to ours
//set_error_handler('msg_handler');

// Define some variables for the database update
$inline_update = (request_var('type', 0)) ? true : false;

// To let set_config() calls succeed, we need to make the config array available globally
$config = array();

$sql = 'SELECT *
	FROM ' . CONFIG_TABLE;
$result = $db->sql_query($sql);

while ($row = $db->sql_fetchrow($result))
{
	$config[$row['config_name']] = $row['config_value'];
}
$db->sql_freeresult($result);

// Include DB Tools
include($phpbb_root_path . 'includes/db/db_tools.' . $phpEx);

$db_tools = new phpbb_db_tools($db, true);

$database_update_info = database_update_info();

$error_ary = array();
$errored = false;

header('Content-type: text/html; charset=UTF-8');

?>
<!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" dir="<?php echo $lang['DIRECTION']; ?>" lang="<?php echo $lang['USER_LANG']; ?>" xml:lang="<?php echo $lang['USER_LANG']; ?>">
<head>

<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<meta http-equiv="content-language" content="<?php echo $lang['USER_LANG']; ?>" />
<meta http-equiv="content-style-type" content="text/css" />
<meta http-equiv="imagetoolbar" content="no" />

<title><?php echo $lang['UPDATING_TO_LATEST_STABLE']; ?></title>

<link href="../adm/style/admin.css" rel="stylesheet" type="text/css" media="screen" />

</head>

<body>
<div id="wrap">
	<div id="page-header">&nbsp;</div>

	<div id="page-body">
		<div id="acp">
		<div class="panel">
			<span class="corners-top"><span></span></span>
				<div id="content">
					<div id="main" class="install-body">

	<h1><?php echo $lang['UPDATING_TO_LATEST_STABLE']; ?></h1>

	<br />

	<p><?php echo $lang['DATABASE_TYPE']; ?> :: <strong><?php echo $db->sql_layer; ?></strong><br />
<?php

if ($debug_from_version !== false)
{
	$config['version'] = $debug_from_version;
}

echo $lang['PREVIOUS_VERSION'] . ' :: <strong>' . $config['version'] . '</strong><br />';
echo $lang['UPDATED_VERSION'] . ' :: <strong>' . $updates_to_version . '</strong></p>';

$current_version = str_replace('rc', 'RC', strtolower($config['version']));
$latest_version = str_replace('rc', 'RC', strtolower($updates_to_version));
$orig_version = $config['version'];

// Fill DB version
if (empty($config['dbms_version']))
{
	set_config('dbms_version', $db->sql_server_info(true));
}

// MySQL update from MySQL 3.x/4.x to > 4.1.x required?
if ($db->sql_layer == 'mysql' || $db->sql_layer == 'mysql4' || $db->sql_layer == 'mysqli')
{
	// Verify by fetching column... if the column type matches the new type we update dbms_version...
	$sql = "SHOW COLUMNS FROM " . CONFIG_TABLE;
	$result = $db->sql_query($sql);

	$column_type = '';
	while ($row = $db->sql_fetchrow($result))
	{
		$field = strtolower($row['Field']);

		if ($field == 'config_value')
		{
			$column_type = strtolower($row['Type']);
			break;
		}
	}
	$db->sql_freeresult($result);

	// If column type is blob, but mysql version says we are on > 4.1.3, then the schema needs an update
	if (strpos($column_type, 'blob') !== false && version_compare($db->sql_server_info(true), '4.1.3', '>='))
	{
		echo '<br /><br />';
		echo '<h1>' . $lang['ERROR'] . '</h1><br />';

		echo '<p>' . sprintf($lang['MYSQL_SCHEMA_UPDATE_REQUIRED'], $config['dbms_version'], $db->sql_server_info(true)) . '</p>';
?>
					</div>
				</div>
			<span class="corners-bottom"><span></span></span>
		</div>
		</div>
	</div>

	<div id="page-footer">
		Powered by <a href="http://www.phpbb.com/">phpBB</a> &copy; 2000, 2002, 2005, 2007 phpBB Group
	</div>
</div>

</body>
</html>
<?php

		exit_handler();
		exit;
	}
}

// If the latest version and the current version are 'unequal', we will update the version_update_from, else we do not update anything.
if ($inline_update)
{
	if ($current_version !== $latest_version)
	{
		set_config('version_update_from', $orig_version);
	}
}
else
{
	// If not called from the update script, we will actually remove the traces
	$db->sql_query('DELETE FROM ' . CONFIG_TABLE . " WHERE config_name = 'version_update_from'");
}

// Schema updates
?>
	<br /><br />

	<h1><?php echo $lang['UPDATE_DATABASE_SCHEMA']; ?></h1>

	<br />
	<p><?php echo $lang['PROGRESS']; ?> :: <strong>

<?php

flush();

// We go through the schema changes from the lowest to the highest version
// We try to also include versions 'in-between'...
$no_updates = true;
$versions = array_keys($database_update_info);
for ($i = 0; $i < sizeof($versions); $i++)
{
	$version = $versions[$i];
	$schema_changes = $database_update_info[$version];

	$next_version = (isset($versions[$i + 1])) ? $versions[$i + 1] : $updates_to_version;

	// If the installed version to be updated to is < than the current version, and if the current version is >= as the version to be updated to next, we will skip the process
	if (version_compare($version, $current_version, '<') && version_compare($current_version, $next_version, '>='))
	{
		continue;
	}

	if (!sizeof($schema_changes))
	{
		continue;
	}

	$no_updates = false;

	$statements = $db_tools->perform_schema_changes($schema_changes);

	foreach ($statements as $sql)
	{
		_sql($sql, $errored, $error_ary);
	}
}

_write_result($no_updates, $errored, $error_ary);

// Data updates
$error_ary = array();
$errored = $no_updates = false;

?>

<br /><br />
<h1><?php echo $lang['UPDATING_DATA']; ?></h1>
<br />
<p><?php echo $lang['PROGRESS']; ?> :: <strong>

<?php

flush();

$no_updates = true;
$versions = array_keys($database_update_info);

// some code magic
for ($i = 0; $i < sizeof($versions); $i++)
{
	$version = $versions[$i];
	$next_version = (isset($versions[$i + 1])) ? $versions[$i + 1] : $updates_to_version;

	// If the installed version to be updated to is < than the current version, and if the current version is >= as the version to be updated to next, we will skip the process
	if (version_compare($version, $current_version, '<') && version_compare($current_version, $next_version, '>='))
	{
		continue;
	}

	change_database_data($no_updates, $version);
}

_write_result($no_updates, $errored, $error_ary);

$error_ary = array();
$errored = $no_updates = false;

?>

<br /><br />
<h1><?php echo $lang['UPDATE_VERSION_OPTIMIZE']; ?></h1>
<br />
<p><?php echo $lang['PROGRESS']; ?> :: <strong>

<?php

flush();

if ($debug_from_version === false)
{
	// update the version
	$sql = "UPDATE " . CONFIG_TABLE . "
		SET config_value = '$updates_to_version'
		WHERE config_name = 'version'";
	_sql($sql, $errored, $error_ary);
}

// Reset permissions
$sql = 'UPDATE ' . USERS_TABLE . "
	SET user_permissions = '',
		user_perm_from = 0";
_sql($sql, $errored, $error_ary);

// Update the dbms version if everything is ok...
set_config('dbms_version', $db->sql_server_info(true));

/* Optimize/vacuum analyze the tables where appropriate
// this should be done for each version in future along with
// the version number update
switch ($db->sql_layer)
{
	case 'mysql':
	case 'mysqli':
	case 'mysql4':
		$sql = 'OPTIMIZE TABLE ' . $table_prefix . 'auth_access, ' . $table_prefix . 'banlist, ' . $table_prefix . 'categories, ' . $table_prefix . 'config, ' . $table_prefix . 'disallow, ' . $table_prefix . 'forum_prune, ' . $table_prefix . 'forums, ' . $table_prefix . 'groups, ' . $table_prefix . 'posts, ' . $table_prefix . 'posts_text, ' . $table_prefix . 'privmsgs, ' . $table_prefix . 'privmsgs_text, ' . $table_prefix . 'ranks, ' . $table_prefix . 'search_results, ' . $table_prefix . 'search_wordlist, ' . $table_prefix . 'search_wordmatch, ' . $table_prefix . 'sessions_keys' . $table_prefix . 'smilies, ' . $table_prefix . 'themes, ' . $table_prefix . 'themes_name, ' . $table_prefix . 'topics, ' . $table_prefix . 'topics_watch, ' . $table_prefix . 'user_group, ' . $table_prefix . 'users, ' . $table_prefix . 'vote_desc, ' . $table_prefix . 'vote_results, ' . $table_prefix . 'vote_voters, ' . $table_prefix . 'words';
		_sql($sql, $errored, $error_ary);
	break;

	case 'postgresql':
		_sql("VACUUM ANALYZE", $errored, $error_ary);
	break;
}
*/

_write_result($no_updates, $errored, $error_ary);

?>

<br />
<h1><?php echo $lang['UPDATE_COMPLETED']; ?></h1>

<br />

<?php

if (!$inline_update)
{
?>

	<p style="color:red"><?php echo $lang['UPDATE_FILES_NOTICE']; ?></p>

	<p><?php echo $lang['COMPLETE_LOGIN_TO_BOARD']; ?></p>

<?php
}
else
{
?>

	<p><?php echo ((isset($lang['INLINE_UPDATE_SUCCESSFUL'])) ? $lang['INLINE_UPDATE_SUCCESSFUL'] : 'The database update was successful. Now you need to continue the update process.'); ?></p>

	<p><a href="<?php echo append_sid("{$phpbb_root_path}install/index.{$phpEx}", "mode=update&amp;sub=file_check&amp;lang=$language"); ?>" class="button1"><?php echo (isset($lang['CONTINUE_UPDATE_NOW'])) ? $lang['CONTINUE_UPDATE_NOW'] : 'Continue the update process now'; ?></a></p>

<?php
}

// Add database update to log
add_log('admin', 'LOG_UPDATE_DATABASE', $orig_version, $updates_to_version);

// Now we purge the session table as well as all cache files
$cache->purge();

?>

					</div>
				</div>
			<span class="corners-bottom"><span></span></span>
		</div>
		</div>
	</div>

	<div id="page-footer">
		Powered by phpBB &copy; 2000, 2002, 2005, 2007 <a href="http://www.phpbb.com/">phpBB Group</a>
	</div>
</div>

</body>
</html>

<?php

garbage_collection();

if (function_exists('exit_handler'))
{
	exit_handler();
}

/**
* Function for triggering an sql statement
*/
function _sql($sql, &$errored, &$error_ary, $echo_dot = true)
{
	global $db;

	if (defined('DEBUG_EXTRA'))
	{
		echo "<br />\n{$sql}\n<br />";
	}

	$db->sql_return_on_error(true);

	$result = $db->sql_query($sql);
	if ($db->sql_error_triggered)
	{
		$errored = true;
		$error_ary['sql'][] = $db->sql_error_sql;
		$error_ary['error_code'][] = $db->_sql_error();
	}

	$db->sql_return_on_error(false);

	if ($echo_dot)
	{
		echo ". \n";
		flush();
	}

	return $result;
}

function _write_result($no_updates, $errored, $error_ary)
{
	global $lang;

	if ($no_updates)
	{
		echo ' ' . $lang['NO_UPDATES_REQUIRED'] . '</strong></p>';
	}
	else
	{
		echo ' <span class="success">' . $lang['DONE'] . '</span></strong><br />' . $lang['RESULT'] . ' :: ';

		if ($errored)
		{
			echo ' <strong>' . $lang['SOME_QUERIES_FAILED'] . '</strong> <ul>';

			for ($i = 0; $i < sizeof($error_ary['sql']); $i++)
			{
				echo '<li>' . $lang['ERROR'] . ' :: <strong>' . htmlspecialchars($error_ary['error_code'][$i]['message']) . '</strong><br />';
				echo $lang['SQL'] . ' :: <strong>' . htmlspecialchars($error_ary['sql'][$i]) . '</strong><br /><br /></li>';
			}

			echo '</ul> <br /><br />' . $lang['SQL_FAILURE_EXPLAIN'] . '</p>';
		}
		else
		{
			echo '<strong>' . $lang['NO_ERRORS'] . '</strong></p>';
		}
	}
}

/****************************************************************************
* ADD YOUR DATABASE SCHEMA CHANGES HERE										*
*****************************************************************************/
function database_update_info()
{
	return array(
		// Changes from 3.0.0 to the next version
		'3.0.0'			=> array(
			// Add the following columns
			'add_columns'		=> array(
				FORUMS_TABLE			=> array(
					'display_subforum_list'		=> array('BOOL', 1),
				),
				SESSIONS_TABLE			=> array(
					'session_forum_id'		=> array('UINT', 0),
				),
			),
			'add_index'		=> array(
				SESSIONS_TABLE			=> array(
					'session_forum_id'		=> array('session_forum_id'),
				),
				GROUPS_TABLE			=> array(
					'group_legend_name'		=> array('group_legend', 'group_name'),
				),
			),
			'drop_keys'		=> array(
				GROUPS_TABLE			=> array('group_legend'),
			),
		),
		// No changes from 3.0.1-RC1 to 3.0.1
		'3.0.1-RC1'		=> array(),
		// No changes from 3.0.1 to 3.0.2-RC1
		'3.0.1'			=> array(),
		// Changes from 3.0.2-RC1 to 3.0.2-RC2
		'3.0.2-RC1'		=> array(
			'change_columns'	=> array(
				DRAFTS_TABLE			=> array(
					'draft_subject'		=> array('STEXT_UNI', ''),
				),
				FORUMS_TABLE	=> array(
					'forum_last_post_subject' => array('STEXT_UNI', ''),
				),
				POSTS_TABLE		=> array(
					'post_subject'			=> array('STEXT_UNI', '', 'true_sort'),
				),
				PRIVMSGS_TABLE	=> array(
					'message_subject'		=> array('STEXT_UNI', ''),
				),
				TOPICS_TABLE	=> array(
					'topic_title'				=> array('STEXT_UNI', '', 'true_sort'),
					'topic_last_post_subject'	=> array('STEXT_UNI', ''),
				),
			),
			'drop_keys'		=> array(
				SESSIONS_TABLE			=> array('session_forum_id'),
			),
			'add_index'		=> array(
				SESSIONS_TABLE			=> array(
					'session_fid'		=> array('session_forum_id'),
				),
			),
		),
		// No changes from 3.0.2-RC2 to 3.0.2
		'3.0.2-RC2'		=> array(),

		// Changes from 3.0.2 to 3.0.3-RC1
		'3.0.2'			=> array(
			// Add the following columns
			'add_columns'		=> array(
				STYLES_TEMPLATE_TABLE			=> array(
					'template_inherits_id'		=> array('UINT:4', 0),
					'template_inherit_path'		=> array('VCHAR', ''),
				),
				GROUPS_TABLE					=> array(
					'group_max_recipients'		=> array('UINT', 0),
				),
			),
		),

		// No changes from 3.0.3-RC1 to 3.0.3
		'3.0.3-RC1'		=> array(),

		// Changes from 3.0.3 to 3.0.4-RC1
		'3.0.3'			=> array(
			'add_columns'		=> array(
				PROFILE_FIELDS_TABLE			=> array(
					'field_show_profile'		=> array('BOOL', 0),
				),
			),
			'change_columns'	=> array(
				STYLES_TABLE				=> array(
					'style_id'				=> array('UINT', NULL, 'auto_increment'),
					'template_id'			=> array('UINT', 0),
					'theme_id'				=> array('UINT', 0),
					'imageset_id'			=> array('UINT', 0),
				),
				STYLES_IMAGESET_TABLE		=> array(
					'imageset_id'				=> array('UINT', NULL, 'auto_increment'),
				),
				STYLES_IMAGESET_DATA_TABLE	=> array(
					'image_id'				=> array('UINT', NULL, 'auto_increment'),
					'imageset_id'			=> array('UINT', 0),
				),
				STYLES_THEME_TABLE			=> array(
					'theme_id'				=> array('UINT', NULL, 'auto_increment'),
				),
				STYLES_TEMPLATE_TABLE		=> array(
					'template_id'			=> array('UINT', NULL, 'auto_increment'),
				),
				STYLES_TEMPLATE_DATA_TABLE	=> array(
					'template_id'			=> array('UINT', 0),
				),
				FORUMS_TABLE				=> array(
					'forum_style'			=> array('USINT', 0),
				),
				USERS_TABLE					=> array(
					'user_style'			=> array('UINT', 0),
				),
			),
		),

		// Changes from 3.0.4-RC1 to 3.0.4
		'3.0.4-RC1'		=> array(),

		// Changes from 3.0.4 to 3.0.5-dev
		'3.0.4'			=> array(),
	);
}

/****************************************************************************
* ADD YOUR DATABASE DATA CHANGES HERE										*
* REMEMBER: You NEED to enter a schema array above and a data array here,	*
* even if both or one of them are empty.									*
*****************************************************************************/
function change_database_data(&$no_updates, $version)
{
	global $db, $errored, $error_ary, $config, $phpbb_root_path, $phpEx;

	switch ($version)
	{
		case '3.0.0':

			$sql = 'UPDATE ' . TOPICS_TABLE . "
				SET topic_last_view_time = topic_last_post_time
				WHERE topic_last_view_time = 0";
			_sql($sql, $errored, $error_ary);

			// Update smiley sizes
			$smileys = array('icon_e_surprised.gif', 'icon_eek.gif', 'icon_cool.gif', 'icon_lol.gif', 'icon_mad.gif', 'icon_razz.gif', 'icon_redface.gif', 'icon_cry.gif', 'icon_evil.gif', 'icon_twisted.gif', 'icon_rolleyes.gif', 'icon_exclaim.gif', 'icon_question.gif', 'icon_idea.gif', 'icon_arrow.gif', 'icon_neutral.gif', 'icon_mrgreen.gif', 'icon_e_ugeek.gif');

			foreach ($smileys as $smiley)
			{
				if (file_exists($phpbb_root_path . 'images/smilies/' . $smiley))
				{
					list($width, $height) = getimagesize($phpbb_root_path . 'images/smilies/' . $smiley);

					$sql = 'UPDATE ' . SMILIES_TABLE . '
						SET smiley_width = ' . $width . ', smiley_height = ' . $height . "
						WHERE smiley_url = '" . $db->sql_escape($smiley) . "'";

					_sql($sql, $errored, $error_ary);
				}
			}

			$no_updates = false;
		break;

		// No changes from 3.0.1-RC1 to 3.0.1
		case '3.0.1-RC1':
		break;

		// changes from 3.0.1 to 3.0.2-RC1
		case '3.0.1':

			set_config('referer_validation', '1');
			set_config('check_attachment_content', '1');
			set_config('mime_triggers', 'body|head|html|img|plaintext|a href|pre|script|table|title');

			$no_updates = false;
		break;

		// No changes from 3.0.2-RC1 to 3.0.2-RC2
		case '3.0.2-RC1':
		break;

		// No changes from 3.0.2-RC2 to 3.0.2
		case '3.0.2-RC2':
		break;

		// Changes from 3.0.2 to 3.0.3-RC1
		case '3.0.2':
			set_config('enable_queue_trigger', '0');
			set_config('queue_trigger_posts', '3');

			set_config('pm_max_recipients', '0');

			// Set maximum number of recipients for the registered users, bots, guests group
			$sql = 'UPDATE ' . GROUPS_TABLE . ' SET group_max_recipients = 5
				WHERE ' . $db->sql_in_set('group_name', array('GUESTS', 'REGISTERED', 'REGISTERED_COPPA', 'BOTS'));
			_sql($sql, $errored, $error_ary);

			// Not prefilling yet
			set_config('dbms_version', '');

			// Add new permission u_masspm_group and duplicate settings from u_masspm
			include_once($phpbb_root_path . 'includes/acp/auth.' . $phpEx);
			$auth_admin = new auth_admin();

			// Only add the new permission if it does not already exist
			if (empty($auth_admin->acl_options['id']['u_masspm_group']))
			{
				$auth_admin->acl_add_option(array('global' => array('u_masspm_group')));

				// Now the tricky part, filling the permission
				$old_id = $auth_admin->acl_options['id']['u_masspm'];
				$new_id = $auth_admin->acl_options['id']['u_masspm_group'];

				$tables = array(ACL_GROUPS_TABLE, ACL_ROLES_DATA_TABLE, ACL_USERS_TABLE);

				foreach ($tables as $table)
				{
					$sql = 'SELECT *
						FROM ' . $table . '
						WHERE auth_option_id = ' . $old_id;
					$result = _sql($sql, $errored, $error_ary);

					$sql_ary = array();
					while ($row = $db->sql_fetchrow($result))
					{
						$row['auth_option_id'] = $new_id;
						$sql_ary[] = $row;
					}
					$db->sql_freeresult($result);

					if (sizeof($sql_ary))
					{
						$db->sql_multi_insert($table, $sql_ary);
					}
				}

				// Remove any old permission entries
				$auth_admin->acl_clear_prefetch();
			}

			/**
			* Do not resync post counts here. An admin may do this later from the ACP
			$start = 0;
			$step = ($config['num_posts']) ? (max((int) ($config['num_posts'] / 5), 20000)) : 20000;

			$sql = 'UPDATE ' . USERS_TABLE . ' SET user_posts = 0';
			_sql($sql, $errored, $error_ary);

			do
			{
				$sql = 'SELECT COUNT(post_id) AS num_posts, poster_id
					FROM ' . POSTS_TABLE . '
					WHERE post_id BETWEEN ' . ($start + 1) . ' AND ' . ($start + $step) . '
						AND post_postcount = 1 AND post_approved = 1
					GROUP BY poster_id';
				$result = _sql($sql, $errored, $error_ary);

				if ($row = $db->sql_fetchrow($result))
				{
					do
					{
						$sql = 'UPDATE ' . USERS_TABLE . " SET user_posts = user_posts + {$row['num_posts']} WHERE user_id = {$row['poster_id']}";
						_sql($sql, $errored, $error_ary);
					}
					while ($row = $db->sql_fetchrow($result));

					$start += $step;
				}
				else
				{
					$start = 0;
				}
				$db->sql_freeresult($result);
			}
			while ($start);
			*/

			$sql = 'UPDATE ' . MODULES_TABLE . '
				SET module_auth = \'acl_a_email && cfg_email_enable\'
				WHERE module_class = \'acp\'
					AND module_basename = \'email\'';
			_sql($sql, $errored, $error_ary);

			$no_updates = false;
		break;

		// Changes from 3.0.3-RC1 to 3.0.3
		case '3.0.3-RC1':
			$sql = 'UPDATE ' . LOG_TABLE . "
				SET log_operation = 'LOG_DELETE_TOPIC'
				WHERE log_operation = 'LOG_TOPIC_DELETED'";
			_sql($sql, $errored, $error_ary);

			$no_updates = false;
		break;

		// Changes from 3.0.3 to 3.0.4-RC1
		case '3.0.3':
			// Update the Custom Profile Fields based on previous settings to the new format
			$sql = 'SELECT field_id, field_required, field_show_on_reg, field_hide
					FROM ' . PROFILE_FIELDS_TABLE;
			$result = _sql($sql, $errored, $error_ary);

			while ($row = $db->sql_fetchrow($result))
			{
				$sql_ary = array(
					'field_required'	=> 0,
					'field_show_on_reg'	=> 0,
					'field_hide'		=> 0,
					'field_show_profile'=> 0,
				);

				if ($row['field_required'])
				{
					$sql_ary['field_required'] = $sql_ary['field_show_on_reg'] = $sql_ary['field_show_profile'] = 1;
				}
				else if ($row['field_show_on_reg'])
				{
					$sql_ary['field_show_on_reg'] = $sql_ary['field_show_profile'] = 1;
				}
				else if ($row['field_hide'])
				{
					// Only administrators and moderators can see this CPF, if the view is enabled, they can see it, otherwise just admins in the acp_users module
					$sql_ary['field_hide'] = 1;
				}
				else
				{
					// equivelant to "none", which is the "Display in user control panel" option
					$sql_ary['field_show_profile'] = 1;
				}

				_sql('UPDATE ' . PROFILE_FIELDS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . ' WHERE field_id = ' . $row['field_id'], $errored, $error_ary);
			}
			$no_updates = false;

		break;

		// Changes from 3.0.4-RC1 to 3.0.4
		case '3.0.4-RC1':
		break;

		// Changes from 3.0.4 to 3.0.5-dev
		case '3.0.4':

			set_config('captcha_gd_wave', 0);
			set_config('captcha_gd_3d_noise', 1);

			$sql = 'SELECT user_id, user_password
					FROM ' . USERS_TABLE . '
					WHERE user_pass_convert = 1';
			$result = _sql($sql, $errored, $error_ary);

			while ($row = $db->sql_fetchrow($result))
			{
				if (strlen($row['user_password']) == 32)
				{
					$sql_ary = array(
						'user_password'	=> phpbb_hash($row['user_password']),
					);

					_sql('UPDATE ' . USERS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . ' WHERE user_id = ' . $row['user_id'], $errored, $error_ary);
				}
			}
			$db->sql_freeresult($result);

			$no_updates = false;

		break;
	}
}

?>