<?php
/**
*
* @package install
* @version $Id: install_convert.php 8814 2008-09-04 12:01:47Z acydburn $
* @copyright (c) 2006 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
*/
if (!defined('IN_INSTALL'))
{
// Someone has tried to access the file direct. This is not a good idea, so exit
exit;
}
if (!empty($setmodules))
{
$module[] = array(
'module_type' => 'install',
'module_title' => 'CONVERT',
'module_filename' => substr(basename(__FILE__), 0, -strlen($phpEx)-1),
'module_order' => 20,
'module_subs' => '',
'module_stages' => array('INTRO', 'SETTINGS', 'IN_PROGRESS', 'FINAL'),
'module_reqs' => ''
);
}
/**
* Class holding all convertor-specific details.
* @package install
*/
class convert
{
var $options = array();
var $convertor_tag = '';
var $src_dbms = '';
var $src_dbhost = '';
var $src_dbport = '';
var $src_dbuser = '';
var $src_dbpasswd = '';
var $src_dbname = '';
var $src_table_prefix = '';
var $convertor_data = array();
var $tables = array();
var $config_schema = array();
var $convertor = array();
var $src_truncate_statement = 'DELETE FROM ';
var $truncate_statement = 'DELETE FROM ';
var $fulltext_search;
// Batch size, can be adjusted by the conversion file
// For big boards a value of 6000 seems to be optimal
var $batch_size = 2000;
// Number of rows to be inserted at once (extended insert) if supported
// For installations having enough memory a value of 60 may be good.
var $num_wait_rows = 20;
// Mysqls internal recoding engine messing up with our (better) functions? We at least support more encodings than mysql so should use it in favor.
var $mysql_convert = false;
var $p_master;
function convert(&$p_master)
{
$this->p_master = &$p_master;
}
}
/**
* Convert class for conversions
* @package install
*/
class install_convert extends module
{
/**
* Variables used while converting, they are accessible from the global variable $convert
*/
function install_convert(&$p_master)
{
$this->p_master = &$p_master;
}
function main($mode, $sub)
{
global $lang, $template, $phpbb_root_path, $phpEx, $cache, $config, $language, $table_prefix;
global $convert;
$this->tpl_name = 'install_convert';
$this->mode = $mode;
$convert = new convert($this->p_master);
switch ($sub)
{
case 'intro':
// Try opening config file
// @todo If phpBB is not installed, we need to do a cut-down installation here
// For now, we redirect to the installation script instead
if (@file_exists($phpbb_root_path . 'config.' . $phpEx))
{
include($phpbb_root_path . 'config.' . $phpEx);
}
if (!defined('PHPBB_INSTALLED'))
{
$template->assign_vars(array(
'S_NOT_INSTALLED' => true,
'TITLE' => $lang['BOARD_NOT_INSTALLED'],
'BODY' => sprintf($lang['BOARD_NOT_INSTALLED_EXPLAIN'], append_sid($phpbb_root_path . 'install/index.' . $phpEx, 'mode=install&language=' . $language)),
));
return;
}
require($phpbb_root_path . 'config.' . $phpEx);
require($phpbb_root_path . 'includes/constants.' . $phpEx);
require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
$db = new $sql_db();
$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
unset($dbpasswd);
// We need to fill the config to let internal functions correctly work
$sql = 'SELECT *
FROM ' . CONFIG_TABLE;
$result = $db->sql_query($sql);
$config = array();
while ($row = $db->sql_fetchrow($result))
{
$config[$row['config_name']] = $row['config_value'];
}
$db->sql_freeresult($result);
// Detect if there is already a conversion in progress at this point and offer to resume
// It's quite possible that the user will get disconnected during a large conversion so they need to be able to resume it
$new_conversion = request_var('new_conv', 0);
if ($new_conversion)
{
$config['convert_progress'] = '';
$config['convert_db_server'] = '';
$config['convert_db_user'] = '';
$db->sql_query('DELETE FROM ' . CONFIG_TABLE . "
WHERE config_name = 'convert_progress'
OR config_name = 'convert_db_server'
OR config_name = 'convert_db_user'"
);
}
// Let's see if there is a conversion in the works...
$options = array();
if (!empty($config['convert_progress']) && !empty($config['convert_db_server']) && !empty($config['convert_db_user']) && !empty($config['convert_options']))
{
$options = unserialize($config['convert_progress']);
$options = array_merge($options, unserialize($config['convert_db_server']), unserialize($config['convert_db_user']), unserialize($config['convert_options']));
}
// This information should have already been checked once, but do it again for safety
if (!empty($options) && !empty($options['tag']) &&
isset($options['dbms']) &&
isset($options['dbhost']) &&
isset($options['dbport']) &&
isset($options['dbuser']) &&
isset($options['dbpasswd']) &&
isset($options['dbname']) &&
isset($options['table_prefix']))
{
$this->page_title = $lang['CONTINUE_CONVERT'];
$template->assign_vars(array(
'TITLE' => $lang['CONTINUE_CONVERT'],
'BODY' => $lang['CONTINUE_CONVERT_BODY'],
'L_NEW' => $lang['CONVERT_NEW_CONVERSION'],
'L_CONTINUE' => $lang['CONTINUE_OLD_CONVERSION'],
'S_CONTINUE' => true,
'U_NEW_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&sub=intro&new_conv=1&language=$language",
'U_CONTINUE_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag={$options['tag']}{$options['step']}&language=$language",
));
return;
}
$this->list_convertors($sub);
break;
case 'settings':
$this->get_convert_settings($sub);
break;
case 'in_progress':
$this->convert_data($sub);
break;
case 'final':
$this->page_title = $lang['CONVERT_COMPLETE'];
$template->assign_vars(array(
'TITLE' => $lang['CONVERT_COMPLETE'],
'BODY' => $lang['CONVERT_COMPLETE_EXPLAIN'],
));
// If we reached this step (conversion completed) we want to purge the cache and log the user out.
// This is for making sure the session get not screwed due to the 3.0.x users table being completely new.
$cache->purge();
require($phpbb_root_path . 'config.' . $phpEx);
require($phpbb_root_path . 'includes/constants.' . $phpEx);
require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
$db = new $sql_db();
$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
unset($dbpasswd);
$sql = 'SELECT config_value
FROM ' . CONFIG_TABLE . '
WHERE config_name = \'search_type\'';
$result = $db->sql_query($sql);
if ($db->sql_fetchfield('config_value') != 'fulltext_mysql')
{
$template->assign_vars(array(
'S_ERROR_BOX' => true,
'ERROR_TITLE' => $lang['SEARCH_INDEX_UNCONVERTED'],
'ERROR_MSG' => $lang['SEARCH_INDEX_UNCONVERTED_EXPLAIN'],
));
}
switch ($db->sql_layer)
{
case 'sqlite':
case 'firebird':
$db->sql_query('DELETE FROM ' . SESSIONS_KEYS_TABLE);
$db->sql_query('DELETE FROM ' . SESSIONS_TABLE);
break;
default:
$db->sql_query('TRUNCATE TABLE ' . SESSIONS_KEYS_TABLE);
$db->sql_query('TRUNCATE TABLE ' . SESSIONS_TABLE);
break;
}
break;
}
}
/**
* Generate a list of all available conversion modules
*/
function list_convertors($sub)
{
global $lang, $language, $template, $phpbb_root_path, $phpEx;
$this->page_title = $lang['SUB_INTRO'];
$template->assign_vars(array(
'TITLE' => $lang['CONVERT_INTRO'],
'BODY' => $lang['CONVERT_INTRO_BODY'],
'L_AUTHOR' => $lang['AUTHOR'],
'L_AVAILABLE_CONVERTORS' => $lang['AVAILABLE_CONVERTORS'],
'L_CONVERT' => $lang['CONVERT'],
'L_NO_CONVERTORS' => $lang['NO_CONVERTORS'],
'L_OPTIONS' => $lang['CONVERT_OPTIONS'],
'L_SOFTWARE' => $lang['SOFTWARE'],
'L_VERSION' => $lang['VERSION'],
'S_LIST' => true,
));
$convertors = $sort = array();
$get_info = true;
$handle = @opendir('./convertors/');
if (!$handle)
{
$this->error('Unable to access the convertors directory', __LINE__, __FILE__);
}
while ($entry = readdir($handle))
{
if (preg_match('/^convert_([a-z0-9_]+).' . $phpEx . '$/i', $entry, $m))
{
include('./convertors/' . $entry);
if (isset($convertor_data))
{
$sort[strtolower($convertor_data['forum_name'])] = sizeof($convertors);
$convertors[] = array(
'tag' => $m[1],
'forum_name' => $convertor_data['forum_name'],
'version' => $convertor_data['version'],
'dbms' => $convertor_data['dbms'],
'dbhost' => $convertor_data['dbhost'],
'dbport' => $convertor_data['dbport'],
'dbuser' => $convertor_data['dbuser'],
'dbpasswd' => $convertor_data['dbpasswd'],
'dbname' => $convertor_data['dbname'],
'table_prefix' => $convertor_data['table_prefix'],
'author' => $convertor_data['author']
);
}
unset($convertor_data);
}
}
closedir($handle);
@ksort($sort);
foreach ($sort as $void => $index)
{
$template->assign_block_vars('convertors', array(
'AUTHOR' => $convertors[$index]['author'],
'SOFTWARE' => $convertors[$index]['forum_name'],
'VERSION' => $convertors[$index]['version'],
'U_CONVERT' => $this->p_master->module_url . "?mode={$this->mode}&language=$language&sub=settings&tag=" . $convertors[$index]['tag'],
));
}
}
/**
*/
function get_convert_settings($sub)
{
global $lang, $language, $template, $db, $phpbb_root_path, $phpEx, $config, $cache;
require($phpbb_root_path . 'config.' . $phpEx);
require($phpbb_root_path . 'includes/constants.' . $phpEx);
require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
$db = new $sql_db();
$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
unset($dbpasswd);
$this->page_title = $lang['STAGE_SETTINGS'];
// We need to fill the config to let internal functions correctly work
$sql = 'SELECT *
FROM ' . CONFIG_TABLE;
$result = $db->sql_query($sql);
$config = array();
while ($row = $db->sql_fetchrow($result))
{
$config[$row['config_name']] = $row['config_value'];
}
$db->sql_freeresult($result);
$convertor_tag = request_var('tag', '');
if (empty($convertor_tag))
{
$this->p_master->error($lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__);
}
$get_info = true;
// check security implications of direct inclusion
$convertor_tag = basename($convertor_tag);
if (!file_exists('./convertors/convert_' . $convertor_tag . '.' . $phpEx))
{
$this->p_master->error($lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__);
}
include('./convertors/convert_' . $convertor_tag . '.' . $phpEx);
// The test_file is a file that should be present in the location of the old board.
if (!isset($test_file))
{
$this->p_master->error($lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__);
}
$submit = (isset($_POST['submit'])) ? true : false;
$src_dbms = request_var('src_dbms', $convertor_data['dbms']);
$src_dbhost = request_var('src_dbhost', $convertor_data['dbhost']);
$src_dbport = request_var('src_dbport', $convertor_data['dbport']);
$src_dbuser = request_var('src_dbuser', $convertor_data['dbuser']);
$src_dbpasswd = request_var('src_dbpasswd', $convertor_data['dbpasswd']);
$src_dbname = request_var('src_dbname', $convertor_data['dbname']);
$src_table_prefix = request_var('src_table_prefix', $convertor_data['table_prefix']);
$forum_path = request_var('forum_path', $convertor_data['forum_path']);
$refresh = request_var('refresh', 1);
// Default URL of the old board
// @todo Are we going to use this for attempting to convert URL references in posts, or should we remove it?
// -> We should convert old urls to the new relative urls format
// $src_url = request_var('src_url', 'Not in use at the moment');
// strip trailing slash from old forum path
$forum_path = (strlen($forum_path) && $forum_path[strlen($forum_path) - 1] == '/') ? substr($forum_path, 0, -1) : $forum_path;
$error = array();
if ($submit)
{
if (!@file_exists('./../' . $forum_path . '/' . $test_file))
{
$error[] = sprintf($lang['COULD_NOT_FIND_PATH'], $forum_path);
}
$connect_test = false;
$available_dbms = get_available_dbms(false, true, true);
if (!isset($available_dbms[$src_dbms]) || !$available_dbms[$src_dbms]['AVAILABLE'])
{
$error['db'][] = $lang['INST_ERR_NO_DB'];
$connect_test = false;
}
else
{
$connect_test = connect_check_db(true, $error, $available_dbms[$src_dbms], $src_table_prefix, $src_dbhost, $src_dbuser, htmlspecialchars_decode($src_dbpasswd), $src_dbname, $src_dbport, true, ($src_dbms == $dbms) ? false : true, false);
}
// The forum prefix of the old and the new forum can only be the same if two different databases are used.
if ($src_table_prefix == $table_prefix && $src_dbms == $dbms && $src_dbhost == $dbhost && $src_dbport == $dbport && $src_dbname == $dbname)
{
$error[] = sprintf($lang['TABLE_PREFIX_SAME'], $src_table_prefix);
}
// Check table prefix
if (!sizeof($error))
{
// initiate database connection to old db if old and new db differ
global $src_db, $same_db;
$src_db = $same_db = false;
if ($src_dbms != $dbms || $src_dbhost != $dbhost || $src_dbport != $dbport || $src_dbname != $dbname || $src_dbuser != $dbuser)
{
$sql_db = 'dbal_' . $src_dbms;
$src_db = new $sql_db();
$src_db->sql_connect($src_dbhost, $src_dbuser, htmlspecialchars_decode($src_dbpasswd), $src_dbname, $src_dbport, false, true);
$same_db = false;
}
else
{
$src_db = $db;
$same_db = true;
}
$src_db->sql_return_on_error(true);
$db->sql_return_on_error(true);
// Try to select one row from the first table to see if the prefix is OK
$result = $src_db->sql_query_limit('SELECT * FROM ' . $src_table_prefix . $tables[0], 1);
if (!$result)
{
$prefixes = array();
$tables_existing = get_tables($src_db);
$tables_existing = array_map('strtolower', $tables_existing);
foreach ($tables_existing as $table_name)
{
compare_table($tables, $table_name, $prefixes);
}
unset($tables_existing);
foreach ($prefixes as $prefix => $count)
{
if ($count >= sizeof($tables))
{
$possible_prefix = $prefix;
break;
}
}
$msg = '';
if (!empty($convertor_data['table_prefix']))
{
$msg .= sprintf($lang['DEFAULT_PREFIX_IS'], $convertor_data['forum_name'], $convertor_data['table_prefix']);
}
if (!empty($possible_prefix))
{
$msg .= '<br />';
$msg .= ($possible_prefix == '*') ? $lang['BLANK_PREFIX_FOUND'] : sprintf($lang['PREFIX_FOUND'], $possible_prefix);
$src_table_prefix = ($possible_prefix == '*') ? '' : $possible_prefix;
}
$error[] = $msg;
}
$src_db->sql_freeresult($result);
$src_db->sql_return_on_error(false);
}
if (!sizeof($error))
{
// Save convertor Status
set_config('convert_progress', serialize(array(
'step' => '',
'table_prefix' => $src_table_prefix,
'tag' => $convertor_tag,
)), true);
set_config('convert_db_server', serialize(array(
'dbms' => $src_dbms,
'dbhost' => $src_dbhost,
'dbport' => $src_dbport,
'dbname' => $src_dbname,
)), true);
set_config('convert_db_user', serialize(array(
'dbuser' => $src_dbuser,
'dbpasswd' => $src_dbpasswd,
)), true);
// Save options
set_config('convert_options', serialize(array('forum_path' => './../' . $forum_path, 'refresh' => $refresh)), true);
$template->assign_block_vars('checks', array(
'TITLE' => $lang['VERIFY_OPTIONS'],
'RESULT' => $lang['CONVERT_SETTINGS_VERIFIED'],
));
$template->assign_vars(array(
'L_SUBMIT' => $lang['BEGIN_CONVERT'],
// 'S_HIDDEN' => $s_hidden_fields,
'U_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag=$convertor_tag&language=$language",
));
return;
}
else
{
$template->assign_block_vars('checks', array(
'TITLE' => $lang['VERIFY_OPTIONS'],
'RESULT' => '<b style="color:red">' . implode('<br />', $error) . '</b>',
));
}
} // end submit
foreach ($this->convert_options as $config_key => $vars)
{
if (!is_array($vars) && strpos($config_key, 'legend') === false)
{
continue;
}
if (strpos($config_key, 'legend') !== false)
{
$template->assign_block_vars('options', array(
'S_LEGEND' => true,
'LEGEND' => $lang[$vars])
);
continue;
}
$options = isset($vars['options']) ? $vars['options'] : '';
$template->assign_block_vars('options', array(
'KEY' => $config_key,
'TITLE' => $lang[$vars['lang']],
'S_EXPLAIN' => $vars['explain'],
'S_LEGEND' => false,
'TITLE_EXPLAIN' => ($vars['explain']) ? $lang[$vars['lang'] . '_EXPLAIN'] : '',
'CONTENT' => $this->p_master->input_field($config_key, $vars['type'], $$config_key, $options),
)
);
}
$template->assign_vars(array(
'TITLE' => $lang['STAGE_SETTINGS'],
'BODY' => $lang['CONV_OPTIONS_BODY'],
'L_SUBMIT' => $lang['BEGIN_CONVERT'],
'U_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&sub=settings&tag=$convertor_tag&language=$language",
));
}
/**
* The function which does the actual work (or dispatches it to the relevant places)
*/
function convert_data($sub)
{
global $template, $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache;
global $convert, $convert_row, $message_parser, $skip_rows, $language;
require($phpbb_root_path . 'config.' . $phpEx);
require($phpbb_root_path . 'includes/constants.' . $phpEx);
require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
$db = new $sql_db();
$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
unset($dbpasswd);
$sql = 'SELECT *
FROM ' . CONFIG_TABLE;
$result = $db->sql_query($sql);
$config = array();
while ($row = $db->sql_fetchrow($result))
{
$config[$row['config_name']] = $row['config_value'];
}
$db->sql_freeresult($result);
// Override a couple of config variables for the duration
$config['max_quote_depth'] = 0;
// @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues
$config['max_post_chars'] = 0;
// Set up a user as well. We _should_ have enough of a database here at this point to do this
// and it helps for any core code we call
$user->session_begin();
$user->page = $user->extract_current_page($phpbb_root_path);
// This is a little bit of a fudge, but it allows the language entries to be available to the
// core code without us loading them again
$user->lang = &$lang;
$this->page_title = $user->lang['STAGE_IN_PROGRESS'];
$convert->options = array();
if (isset($config['convert_progress']))
{
$convert->options = unserialize($config['convert_progress']);
$convert->options = array_merge($convert->options, unserialize($config['convert_db_server']), unserialize($config['convert_db_user']), unserialize($config['convert_options']));
}
// This information should have already been checked once, but do it again for safety
if (empty($convert->options) || empty($convert->options['tag']) ||
!isset($convert->options['dbms']) ||
!isset($convert->options['dbhost']) ||
!isset($convert->options['dbport']) ||
!isset($convert->options['dbuser']) ||
!isset($convert->options['dbpasswd']) ||
!isset($convert->options['dbname']) ||
!isset($convert->options['table_prefix']))
{
$this->p_master->error($user->lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__);
}
// Make some short variables accessible, for easier referencing
$convert->convertor_tag = basename($convert->options['tag']);
$convert->src_dbms = $convert->options['dbms'];
$convert->src_dbhost = $convert->options['dbhost'];
$convert->src_dbport = $convert->options['dbport'];
$convert->src_dbuser = $convert->options['dbuser'];
$convert->src_dbpasswd = $convert->options['dbpasswd'];
$convert->src_dbname = $convert->options['dbname'];
$convert->src_table_prefix = $convert->options['table_prefix'];
// initiate database connection to old db if old and new db differ
global $src_db, $same_db;
$src_db = $same_db = null;
if ($convert->src_dbms != $dbms || $convert->src_dbhost != $dbhost || $convert->src_dbport != $dbport || $convert->src_dbname != $dbname || $convert->src_dbuser != $dbuser)
{
if ($convert->src_dbms != $dbms)
{
require($phpbb_root_path . 'includes/db/' . $convert->src_dbms . '.' . $phpEx);
}
$sql_db = 'dbal_' . $convert->src_dbms;
$src_db = new $sql_db();
$src_db->sql_connect($convert->src_dbhost, $convert->src_dbuser, htmlspecialchars_decode($convert->src_dbpasswd), $convert->src_dbname, $convert->src_dbport, false, true);
$same_db = false;
}
else
{
$src_db = $db;
$same_db = true;
}
$convert->mysql_convert = false;
switch ($src_db->sql_layer)
{
case 'sqlite':
case 'firebird':
$convert->src_truncate_statement = 'DELETE FROM ';
break;
// Thanks MySQL, for silently converting...
case 'mysql':
case 'mysql4':
if (version_compare($src_db->sql_server_info(true), '4.1.3', '>='))
{
$convert->mysql_convert = true;
}
$convert->src_truncate_statement = 'TRUNCATE TABLE ';
break;
case 'mysqli':
$convert->mysql_convert = true;
$convert->src_truncate_statement = 'TRUNCATE TABLE ';
break;
default:
$convert->src_truncate_statement = 'TRUNCATE TABLE ';
break;
}
if ($convert->mysql_convert && !$same_db)
{
$src_db->sql_query("SET NAMES 'binary'");
}
switch ($db->sql_layer)
{
case 'sqlite':
case 'firebird':
$convert->truncate_statement = 'DELETE FROM ';
break;
default:
$convert->truncate_statement = 'TRUNCATE TABLE ';
break;
}
$get_info = false;
// check security implications of direct inclusion
if (!file_exists('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx))
{
$this->p_master->error($user->lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__);
}
if (file_exists('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx))
{
include('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx);
}
$get_info = true;
include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx);
// Map some variables...
$convert->convertor_data = $convertor_data;
$convert->tables = $tables;
$convert->config_schema = $config_schema;
// Now include the real data
$get_info = false;
include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx);
$convert->convertor_data = $convertor_data;
$convert->tables = $tables;
$convert->config_schema = $config_schema;
$convert->convertor = $convertor;
// The test_file is a file that should be present in the location of the old board.
if (!file_exists($convert->options['forum_path'] . '/' . $test_file))
{
$this->p_master->error(sprintf($user->lang['COULD_NOT_FIND_PATH'], $convert->options['forum_path']), __LINE__, __FILE__);
}
$search_type = basename(trim($config['search_type']));
// For conversions we are a bit less strict and set to a search backend we know exist...
if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))
{
$search_type = 'fulltext_native';
set_config('search_type', $search_type);
}
if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))
{
trigger_error('NO_SUCH_SEARCH_MODULE');
}
require($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx);
$error = false;
$convert->fulltext_search = new $search_type($error);
if ($error)
{
trigger_error($error);
}
include($phpbb_root_path . 'includes/message_parser.' . $phpEx);
$message_parser = new parse_message();
$jump = request_var('jump', 0);
$final_jump = request_var('final_jump', 0);
$sync_batch = request_var('sync_batch', -1);
$last_statement = request_var('last', 0);
// We are running sync...
if ($sync_batch >= 0)
{
$this->sync_forums($sync_batch);
return;
}
if ($jump)
{
$this->jump($jump, $last_statement);
return;
}
if ($final_jump)
{
$this->final_jump($final_jump);
return;
}
$current_table = request_var('current_table', 0);
$old_current_table = min(-1, $current_table - 1);
$skip_rows = request_var('skip_rows', 0);
if (!$current_table && !$skip_rows)
{
if (empty($_REQUEST['confirm']))
{
// If avatars / ranks / smilies folders are specified make sure they are writable
$bad_folders = array();
$local_paths = array(
'avatar_path' => path($config['avatar_path']),
'avatar_gallery_path' => path($config['avatar_gallery_path']),
'icons_path' => path($config['icons_path']),
'ranks_path' => path($config['ranks_path']),
'smilies_path' => path($config['smilies_path'])
);
foreach ($local_paths as $folder => $local_path)
{
if (isset($convert->convertor[$folder]))
{
if (empty($convert->convertor['test_file']))
{
// test_file is mandantory at the moment so this should never be reached, but just in case...
$this->p_master->error($user->lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__);
}
if (!$local_path || !@is_writable($phpbb_root_path . $local_path))
{
if (!$local_path)
{
$bad_folders[] = sprintf($user->lang['CONFIG_PHPBB_EMPTY'], $folder);
}
else
{
$bad_folders[] = $local_path;
}
}
}
}
if (sizeof($bad_folders))
{
$msg = (sizeof($bad_folders) == 1) ? $user->lang['MAKE_FOLDER_WRITABLE'] : $user->lang['MAKE_FOLDERS_WRITABLE'];
sort($bad_folders);
$this->p_master->error(sprintf($msg, implode('<br />', $bad_folders)), __LINE__, __FILE__, true);
$template->assign_vars(array(
'L_SUBMIT' => $user->lang['INSTALL_TEST'],
'U_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag={$convert->convertor_tag}&language=$language",
));
return;
}
// Grab all the tables used in convertor
$missing_tables = $tables_list = $aliases = array();
foreach ($convert->convertor['schema'] as $schema)
{
// Skip those not used (because of addons/plugins not detected)
if (!$schema['target'])
{
continue;
}
foreach ($schema as $key => $val)
{
// we're dealing with an array like:
// array('forum_status', 'forums.forum_status', 'is_item_locked')
if (is_int($key) && !empty($val[1]))
{
$temp_data = $val[1];
if (!is_array($temp_data))
{
$temp_data = array($temp_data);
}
foreach ($temp_data as $val)
{
if (preg_match('/([a-z0-9_]+)\.([a-z0-9_]+)\)* ?A?S? ?([a-z0-9_]*?)\.?([a-z0-9_]*)$/i', $val, $m))
{
$table = $convert->src_table_prefix . $m[1];
$tables_list[$table] = $table;
if (!empty($m[3]))
{
$aliases[] = $convert->src_table_prefix . $m[3];
}
}
}
}
// 'left_join' => 'topics LEFT JOIN vote_desc ON topics.topic_id = vote_desc.topic_id AND topics.topic_vote = 1'
else if ($key == 'left_join')
{
// Convert the value if it wasn't an array already.
if (!is_array($val))
{
$val = array($val);
}
for ($j = 0; $j < sizeof($val); ++$j)
{
if (preg_match('/LEFT JOIN ([a-z0-9_]+) AS ([a-z0-9_]+)/i', $val[$j], $m))
{
$table = $convert->src_table_prefix . $m[1];
$tables_list[$table] = $table;
if (!empty($m[2]))
{
$aliases[] = $convert->src_table_prefix . $m[2];
}
}
}
}
}
}
// Remove aliased tables from $tables_list
foreach ($aliases as $alias)
{
unset($tables_list[$alias]);
}
// Check if the tables that we need exist
$src_db->sql_return_on_error(true);
foreach ($tables_list as $table => $null)
{
$sql = 'SELECT 1 FROM ' . $table;
$_result = $src_db->sql_query_limit($sql, 1);
if (!$_result)
{
$missing_tables[] = $table;
}
$src_db->sql_freeresult($_result);
}
$src_db->sql_return_on_error(false);
// Throw an error if some tables are missing
// We used to do some guessing here, but since we have a suggestion of possible values earlier, I don't see it adding anything here to do it again
if (sizeof($missing_tables) == sizeof($tables_list))
{
$this->p_master->error($user->lang['NO_TABLES_FOUND'] . ' ' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);
}
else if (sizeof($missing_tables))
{
$this->p_master->error(sprintf($user->lang['TABLES_MISSING'], implode(', ', $missing_tables)) . '<br /><br />' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);
}
$url = $this->save_convert_progress('&confirm=1');
$msg = $user->lang['PRE_CONVERT_COMPLETE'];
if ($convert->convertor_data['author_notes'])
{
$msg .= '</p><p>' . sprintf($user->lang['AUTHOR_NOTES'], $convert->convertor_data['author_notes']);
}
$template->assign_vars(array(
'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
'L_MESSAGE' => $msg,
'U_ACTION' => $url,
));
return;
} // if (empty($_REQUEST['confirm']))
$template->assign_block_vars('checks', array(
'S_LEGEND' => true,
'LEGEND' => $user->lang['STARTING_CONVERT'],
));
// Convert the config table and load the settings of the old board
if (!empty($convert->config_schema))
{
restore_config($convert->config_schema);
// Override a couple of config variables for the duration
$config['max_quote_depth'] = 0;
// @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues
$config['max_post_chars'] = 0;
}
$template->assign_block_vars('checks', array(
'TITLE' => $user->lang['CONFIG_CONVERT'],
'RESULT' => $user->lang['DONE'],
));
// Now process queries and execute functions that have to be executed prior to the conversion
if (!empty($convert->convertor['execute_first']))
{
eval($convert->convertor['execute_first']);
}
if (!empty($convert->convertor['query_first']))
{
if (!is_array($convert->convertor['query_first']))
{
$convert->convertor['query_first'] = array('target', array($convert->convertor['query_first']));
}
else if (!is_array($convert->convertor['query_first'][0]))
{
$convert->convertor['query_first'] = array(array($convert->convertor['query_first'][0], $convert->convertor['query_first'][1]));
}
foreach ($convert->convertor['query_first'] as $query_first)
{
if ($query_first[0] == 'src')
{
if ($convert->mysql_convert && $same_db)
{
$src_db->sql_query("SET NAMES 'binary'");
}
$src_db->sql_query($query_first[1]);
if ($convert->mysql_convert && $same_db)
{
$src_db->sql_query("SET NAMES 'utf8'");
}
}
else
{
$db->sql_query($query_first[1]);
}
}
}
$template->assign_block_vars('checks', array(
'TITLE' => $user->lang['PREPROCESS_STEP'],
'RESULT' => $user->lang['DONE'],
));
} // if (!$current_table && !$skip_rows)
$template->assign_block_vars('checks', array(
'S_LEGEND' => true,
'LEGEND' => $user->lang['FILLING_TABLES'],
));
// This loop takes one target table and processes it
while ($current_table < sizeof($convert->convertor['schema']))
{
$schema = $convert->convertor['schema'][$current_table];
// The target table isn't set, this can be because a module (for example the attachement mod) is taking care of this.
if (empty($schema['target']))
{
$current_table++;
continue;
}
$template->assign_block_vars('checks', array(
'TITLE' => sprintf($user->lang['FILLING_TABLE'], $schema['target']),
));
// This is only the case when we first start working on the tables.
if (!$skip_rows)
{
// process execute_first and query_first for this table...
if (!empty($schema['execute_first']))
{
eval($schema['execute_first']);
}
if (!empty($schema['query_first']))
{
if (!is_array($schema['query_first']))
{
$schema['query_first'] = array('target', array($schema['query_first']));
}
else if (!is_array($schema['query_first'][0]))
{
$schema['query_first'] = array(array($schema['query_first'][0], $schema['query_first'][1]));
}
foreach ($schema['query_first'] as $query_first)
{
if ($query_first[0] == 'src')
{
if ($convert->mysql_convert && $same_db)
{
$src_db->sql_query("SET NAMES 'binary'");
}
$src_db->sql_query($query_first[1]);
if ($convert->mysql_convert && $same_db)
{
$src_db->sql_query("SET NAMES 'utf8'");
}
}
else
{
$db->sql_query($query_first[1]);
}
}
}
if (!empty($schema['autoincrement']))
{
switch ($db->sql_layer)
{
case 'postgres':
$db->sql_query("SELECT SETVAL('" . $schema['target'] . "_seq',(select case when max(" . $schema['autoincrement'] . ")>0 then max(" . $schema['autoincrement'] . ")+1 else 1 end from " . $schema['target'] . '));');
break;
case 'oracle':
$result = $db->sql_query('SELECT MAX(' . $schema['autoincrement'] . ') as max_id FROM ' . $schema['target']);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$largest_id = (int) $row['max_id'];
if ($largest_id)
{
$db->sql_query('DROP SEQUENCE ' . $schema['target'] . '_seq');
$db->sql_query('CREATE SEQUENCE ' . $schema['target'] . '_seq START WITH ' . ($largest_id + 1));
}
break;
}
}
}
// Process execute_always for this table
// This is for code which needs to be executed on every pass of this table if
// it gets split because of time restrictions
if (!empty($schema['execute_always']))
{
eval($schema['execute_always']);
}
//
// Set up some variables
//
// $waiting_rows holds rows for multirows insertion (MySQL only)
// $src_tables holds unique tables with aliases to select from
// $src_fields will quickly refer source fields (or aliases) corresponding to the current index
// $select_fields holds the names of the fields to retrieve
//
$sql_data = array(
'source_fields' => array(),
'target_fields' => array(),
'source_tables' => array(),
'select_fields' => array(),
);
// This statement is building the keys for later insertion.
$insert_query = $this->build_insert_query($schema, $sql_data, $current_table);
// If no source table is affected, we skip the table
if (empty($sql_data['source_tables']))
{
$skip_rows = 0;
$current_table++;
continue;
}
$distinct = (!empty($schema['distinct'])) ? 'DISTINCT ' : '';
$sql = 'SELECT ' . $distinct . implode(', ', $sql_data['select_fields']) . " \nFROM " . implode(', ', $sql_data['source_tables']);
// Where
$sql .= (!empty($schema['where'])) ? "\nWHERE (" . $schema['where'] . ')' : '';
// Group By
if (!empty($schema['group_by']))
{
$schema['group_by'] = array($schema['group_by']);
foreach ($sql_data['select_fields'] as $select)
{
$alias = strpos(strtolower($select), ' as ');
$select = ($alias) ? substr($select, 0, $alias) : $select;
if (!in_array($select, $schema['group_by']))
{
$schema['group_by'][] = $select;
}
}
}
$sql .= (!empty($schema['group_by'])) ? "\nGROUP BY " . implode(', ', $schema['group_by']) : '';
// Having
$sql .= (!empty($schema['having'])) ? "\nHAVING " . $schema['having'] : '';
// Order By
if (empty($schema['order_by']) && !empty($schema['primary']))
{
$schema['order_by'] = $schema['primary'];
}
$sql .= (!empty($schema['order_by'])) ? "\nORDER BY " . $schema['order_by'] : '';
// Counting basically holds the amount of rows processed.
$counting = -1;
$batch_time = 0;
while ($counting === -1 || ($counting >= $convert->batch_size && still_on_time()))
{
$old_current_table = $current_table;
$rows = '';
$waiting_rows = array();
if (!empty($batch_time))
{
$mtime = explode(' ', microtime());
$mtime = $mtime[0] + $mtime[1];
$rows = ceil($counting/($mtime - $batch_time)) . " rows/s ($counting rows) | ";
}
$template->assign_block_vars('checks', array(
'TITLE' => "skip_rows = $skip_rows",
'RESULT' => $rows . ((defined('DEBUG_EXTRA') && function_exists('memory_get_usage')) ? ceil(memory_get_usage()/1024) . ' ' . $user->lang['KIB'] : ''),
));
$mtime = explode(' ', microtime());
$batch_time = $mtime[0] + $mtime[1];
if ($convert->mysql_convert && $same_db)
{
$src_db->sql_query("SET NAMES 'binary'");
}
// Take skip rows into account and only fetch batch_size amount of rows
$___result = $src_db->sql_query_limit($sql, $convert->batch_size, $skip_rows);
if ($convert->mysql_convert && $same_db)
{
$src_db->sql_query("SET NAMES 'utf8'");
}
// This loop processes each row
$counting = 0;
$convert->row = $convert_row = array();
if (!empty($schema['autoincrement']))
{
switch ($db->sql_layer)
{
case 'mssql':
case 'mssql_odbc':
$db->sql_query('SET IDENTITY_INSERT ' . $schema['target'] . ' ON');
break;
}
}
// Now handle the rows until time is over or no more rows to process...
while ($counting === 0 || still_on_time())
{
$convert_row = $src_db->sql_fetchrow($___result);
if (!$convert_row)
{
// move to the next batch or table
break;
}
// With this we are able to always save the last state
$convert->row = $convert_row;
// Increment the counting variable, it stores the number of rows we have processed
$counting++;
$insert_values = array();
$sql_flag = $this->process_row($schema, $sql_data, $insert_values);
if ($sql_flag === true)
{
switch ($db->sql_layer)
{
// If MySQL, we'll wait to have num_wait_rows rows to submit at once
case 'mysql':
case 'mysql4':
case 'mysqli':
$waiting_rows[] = '(' . implode(', ', $insert_values) . ')';
if (sizeof($waiting_rows) >= $convert->num_wait_rows)
{
$errored = false;
$db->sql_return_on_error(true);
if (!$db->sql_query($insert_query . implode(', ', $waiting_rows)))
{
$errored = true;
}
$db->sql_return_on_error(false);
if ($errored)
{
$db->sql_return_on_error(true);
// Because it errored out we will try to insert the rows one by one... most of the time this
// is caused by duplicate entries - but we also do not want to miss one...
foreach ($waiting_rows as $waiting_sql)
{
if (!$db->sql_query($insert_query . $waiting_sql))
{
$this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_query . $waiting_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true);
}
}
$db->sql_return_on_error(false);
}
$waiting_rows = array();
}
break;
default:
$insert_sql = $insert_query . '(' . implode(', ', $insert_values) . ')';
$db->sql_return_on_error(true);
if (!$db->sql_query($insert_sql))
{
$this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true);
}
$db->sql_return_on_error(false);
$waiting_rows = array();
break;
}
}
$skip_rows++;
}
$src_db->sql_freeresult($___result);
// We might still have some rows waiting
if (sizeof($waiting_rows))
{
$errored = false;
$db->sql_return_on_error(true);
if (!$db->sql_query($insert_query . implode(', ', $waiting_rows)))
{
$errored = true;
}
$db->sql_return_on_error(false);
if ($errored)
{
$db->sql_return_on_error(true);
// Because it errored out we will try to insert the rows one by one... most of the time this
// is caused by duplicate entries - but we also do not want to miss one...
foreach ($waiting_rows as $waiting_sql)
{
$db->sql_query($insert_query . $waiting_sql);
$this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_query . $waiting_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true);
}
$db->sql_return_on_error(false);
}
$waiting_rows = array();
}
if (!empty($schema['autoincrement']))
{
switch ($db->sql_layer)
{
case 'mssql':
case 'mssql_odbc':
$db->sql_query('SET IDENTITY_INSERT ' . $schema['target'] . ' OFF');
break;
case 'postgres':
$db->sql_query("SELECT SETVAL('" . $schema['target'] . "_seq',(select case when max(" . $schema['autoincrement'] . ")>0 then max(" . $schema['autoincrement'] . ")+1 else 1 end from " . $schema['target'] . '));');
break;
case 'oracle':
$result = $db->sql_query('SELECT MAX(' . $schema['autoincrement'] . ') as max_id FROM ' . $schema['target']);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$largest_id = (int) $row['max_id'];
if ($largest_id)
{
$db->sql_query('DROP SEQUENCE ' . $schema['target'] . '_seq');
$db->sql_query('CREATE SEQUENCE ' . $schema['target'] . '_seq START WITH ' . ($largest_id + 1));
}
break;
}
}
}
// When we reach this point, either the current table has been processed or we're running out of time.
if (still_on_time() && $counting < $convert->batch_size/* && !defined('DEBUG_EXTRA')*/)
{
$skip_rows = 0;
$current_table++;
}
else
{/*
if (still_on_time() && $counting < $convert->batch_size)
{
$skip_rows = 0;
$current_table++;
}*/
// Looks like we ran out of time.
$url = $this->save_convert_progress('&current_table=' . $current_table . '&skip_rows=' . $skip_rows);
$current_table++;
// $percentage = ($skip_rows == 0) ? 0 : floor(100 / ($total_rows / $skip_rows));
$msg = sprintf($user->lang['STEP_PERCENT_COMPLETED'], $current_table, sizeof($convert->convertor['schema']));
$template->assign_vars(array(
'L_MESSAGE' => $msg,
'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
'U_ACTION' => $url,
));
$this->meta_refresh($url);
return;
}
}
// Process execute_last then we'll be done
$url = $this->save_convert_progress('&jump=1');
$template->assign_vars(array(
'L_SUBMIT' => $user->lang['FINAL_STEP'],
'U_ACTION' => $url,
));
$this->meta_refresh($url);
return;
}
/**
* Sync function being executed at the middle, some functions need to be executed after a successful sync.
*/
function sync_forums($sync_batch)
{
global $template, $user, $db, $phpbb_root_path, $phpEx, $config, $cache;
global $convert;
$template->assign_block_vars('checks', array(
'S_LEGEND' => true,
'LEGEND' => $user->lang['SYNC_TOPICS'],
));
$batch_size = $convert->batch_size;
$sql = 'SELECT MIN(topic_id) as min_value, MAX(topic_id) AS max_value
FROM ' . TOPICS_TABLE;
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// Set values of minimum/maximum primary value for this table.
$primary_min = $row['min_value'];
$primary_max = $row['max_value'];
if ($sync_batch == 0)
{
$sync_batch = (int) $primary_min;
}
if ($sync_batch == 0)
{
$sync_batch = 1;
}
// Fetch a batch of rows, process and insert them.
while ($sync_batch <= $primary_max && still_on_time())
{
$end = ($sync_batch + $batch_size - 1);
// Sync all topics in batch mode...
sync('topic_approved', 'range', 'topic_id BETWEEN ' . $sync_batch . ' AND ' . $end, true, false);
sync('topic', 'range', 'topic_id BETWEEN ' . $sync_batch . ' AND ' . $end, true, true);
$template->assign_block_vars('checks', array(
'TITLE' => sprintf($user->lang['SYNC_TOPIC_ID'], $sync_batch, ($sync_batch + $batch_size)) . ((defined('DEBUG_EXTRA') && function_exists('memory_get_usage')) ? ' [' . ceil(memory_get_usage()/1024) . ' ' . $user->lang['KIB'] . ']' : ''),
'RESULT' => $user->lang['DONE'],
));
$sync_batch += $batch_size;
}
if ($sync_batch >= $primary_max)
{
$url = $this->save_convert_progress('&final_jump=1');
$template->assign_vars(array(
'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
'U_ACTION' => $url,
));
$this->meta_refresh($url);
return;
}
else
{
$sync_batch--;
}
$url = $this->save_convert_progress('&sync_batch=' . $sync_batch);
$template->assign_vars(array(
'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
'U_ACTION' => $url,
));
$this->meta_refresh($url);
return;
}
/**
* Save the convertor status
*/
function save_convert_progress($step)
{
global $convert, $language;
// Save convertor Status
set_config('convert_progress', serialize(array(
'step' => $step,
'table_prefix' => $convert->src_table_prefix,
'tag' => $convert->convertor_tag,
)), true);
set_config('convert_db_server', serialize(array(
'dbms' => $convert->src_dbms,
'dbhost' => $convert->src_dbhost,
'dbport' => $convert->src_dbport,
'dbname' => $convert->src_dbname,
)), true);
set_config('convert_db_user', serialize(array(
'dbuser' => $convert->src_dbuser,
'dbpasswd' => $convert->src_dbpasswd,
)), true);
return $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag={$convert->convertor_tag}$step&language=$language";
}
/**
* Finish conversion, the last function to be called.
*/
function finish_conversion()
{
global $db, $phpbb_root_path, $convert, $config, $language, $user, $template;
$db->sql_query('DELETE FROM ' . CONFIG_TABLE . "
WHERE config_name = 'convert_progress'
OR config_name = 'convert_options'
OR config_name = 'convert_db_server'
OR config_name = 'convert_db_user'");
$db->sql_query('DELETE FROM ' . SESSIONS_TABLE);
@unlink($phpbb_root_path . 'cache/data_global.php');
cache_moderators();
// And finally, add a note to the log
add_log('admin', 'LOG_INSTALL_CONVERTED', $convert->convertor_data['forum_name'], $config['version']);
$url = $this->p_master->module_url . "?mode={$this->mode}&sub=final&language=$language";
$template->assign_vars(array(
'L_SUBMIT' => $user->lang['FINAL_STEP'],
'U_ACTION' => $url,
));
$this->meta_refresh($url);
return;
}
/**
* This function marks the steps after syncing
*/
function final_jump($final_jump)
{
global $template, $user, $src_db, $same_db, $db, $phpbb_root_path, $phpEx, $config, $cache;
global $convert;
$template->assign_block_vars('checks', array(
'S_LEGEND' => true,
'LEGEND' => $user->lang['PROCESS_LAST'],
));
if ($final_jump == 1)
{
$db->sql_return_on_error(true);
update_topics_posted();
$template->assign_block_vars('checks', array(
'TITLE' => $user->lang['UPDATE_TOPICS_POSTED'],
'RESULT' => $user->lang['DONE'],
));
if ($db->sql_error_triggered)
{
$template->assign_vars(array(
'S_ERROR_BOX' => true,
'ERROR_TITLE' => $user->lang['UPDATE_TOPICS_POSTED'],
'ERROR_MSG' => $user->lang['UPDATE_TOPICS_POSTED_ERR'],
));
}
$db->sql_return_on_error(false);
$this->finish_conversion();
return;
}
}
/**
* This function marks the steps before syncing (jump=1)
*/
function jump($jump, $last_statement)
{
global $template, $user, $src_db, $same_db, $db, $phpbb_root_path, $phpEx, $config, $cache;
global $convert;
$template->assign_block_vars('checks', array(
'S_LEGEND' => true,
'LEGEND' => $user->lang['PROCESS_LAST'],
));
if ($jump == 1)
{
// Execute 'last' statements/queries
if (!empty($convert->convertor['execute_last']))
{
if (!is_array($convert->convertor['execute_last']))
{
eval($convert->convertor['execute_last']);
}
else
{
while ($last_statement < sizeof($convert->convertor['execute_last']))
{
eval($convert->convertor['execute_last'][$last_statement]);
$template->assign_block_vars('checks', array(
'TITLE' => $convert->convertor['execute_last'][$last_statement],
'RESULT' => $user->lang['DONE'],
));
$last_statement++;
$url = $this->save_convert_progress('&jump=1&last=' . $last_statement);
$percentage = ($last_statement == 0) ? 0 : floor(100 / (sizeof($convert->convertor['execute_last']) / $last_statement));
$msg = sprintf($user->lang['STEP_PERCENT_COMPLETED'], $last_statement, sizeof($convert->convertor['execute_last']), $percentage);
$template->assign_vars(array(
'L_SUBMIT' => $user->lang['CONTINUE_LAST'],
'L_MESSAGE' => $msg,
'U_ACTION' => $url,
));
$this->meta_refresh($url);
return;
}
}
}
if (!empty($convert->convertor['query_last']))
{
if (!is_array($convert->convertor['query_last']))
{
$convert->convertor['query_last'] = array('target', array($convert->convertor['query_last']));
}
else if (!is_array($convert->convertor['query_last'][0]))
{
$convert->convertor['query_last'] = array(array($convert->convertor['query_last'][0], $convert->convertor['query_last'][1]));
}
foreach ($convert->convertor['query_last'] as $query_last)
{
if ($query_last[0] == 'src')
{
if ($convert->mysql_convert && $same_db)
{
$src_db->sql_query("SET NAMES 'binary'");
}
$src_db->sql_query($query_last[1]);
if ($convert->mysql_convert && $same_db)
{
$src_db->sql_query("SET NAMES 'utf8'");
}
}
else
{
$db->sql_query($query_last[1]);
}
}
}
// Sanity check
$db->sql_return_on_error(false);
$src_db->sql_return_on_error(false);
fix_empty_primary_groups();
if (!isset($config['board_startdate']))
{
$sql = 'SELECT MIN(user_regdate) AS board_startdate
FROM ' . USERS_TABLE;
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (($row['board_startdate'] < $config['board_startdate'] && $row['board_startdate'] > 0) || !isset($config['board_startdate']))
{
set_config('board_startdate', $row['board_startdate']);
$db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_regdate = ' . $row['board_startdate'] . ' WHERE user_id = ' . ANONYMOUS);
}
}
update_dynamic_config();
$template->assign_block_vars('checks', array(
'TITLE' => $user->lang['CLEAN_VERIFY'],
'RESULT' => $user->lang['DONE'],
));
$url = $this->save_convert_progress('&jump=2');
$template->assign_vars(array(
'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
'U_ACTION' => $url,
));
$this->meta_refresh($url);
return;
}
if ($jump == 2)
{
$db->sql_query('UPDATE ' . USERS_TABLE . " SET user_permissions = ''");
// TODO: sync() is likely going to bomb out on forums with a considerable amount of topics.
// TODO: the sync function is able to handle FROM-TO values, we should use them here (batch processing)
sync('forum', '', '', false, true);
$cache->destroy('sql', FORUMS_TABLE);
$template->assign_block_vars('checks', array(
'TITLE' => $user->lang['SYNC_FORUMS'],
'RESULT' => $user->lang['DONE'],
));
// Continue with synchronizing the forums...
$url = $this->save_convert_progress('&sync_batch=0');
$template->assign_vars(array(
'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
'U_ACTION' => $url,
));
$this->meta_refresh($url);
return;
}
}
function build_insert_query(&$schema, &$sql_data, $current_table)
{
global $db, $user;
global $convert;
// Can we use IGNORE with this DBMS?
$sql_ignore = (strpos($db->sql_layer, 'mysql') === 0 && !defined('DEBUG_EXTRA')) ? 'IGNORE ' : '';
$insert_query = 'INSERT ' . $sql_ignore . 'INTO ' . $schema['target'] . ' (';
$aliases = array();
$sql_data = array(
'source_fields' => array(),
'target_fields' => array(),
'source_tables' => array(),
'select_fields' => array(),
);
foreach ($schema as $key => $val)
{
// Example: array('group_name', 'extension_groups.group_name', 'htmlspecialchars'),
if (is_int($key))
{
if (!empty($val[0]))
{
// Target fields
$sql_data['target_fields'][$val[0]] = $key;
$insert_query .= $val[0] . ', ';
}
if (!is_array($val[1]))
{
$val[1] = array($val[1]);
}
foreach ($val[1] as $valkey => $value_1)
{
// This should cover about any case:
//
// table.field => SELECT table.field FROM table
// table.field AS alias => SELECT table.field AS alias FROM table
// table.field AS table2.alias => SELECT table2.field AS alias FROM table table2
// table.field AS table2.field => SELECT table2.field FROM table table2
//
if (preg_match('/^([a-z0-9_]+)\.([a-z0-9_]+)( +AS +(([a-z0-9_]+?)\.)?([a-z0-9_]+))?$/i', $value_1, $m))
{
// There is 'AS ...' in the field names
if (!empty($m[3]))
{
$value_1 = ($m[2] == $m[6]) ? $m[1] . '.' . $m[2] : $m[1] . '.' . $m[2] . ' AS ' . $m[6];
// Table alias: store it then replace the source table with it
if (!empty($m[5]) && $m[5] != $m[1])
{
$aliases[$m[5]] = $m[1];
$value_1 = str_replace($m[1] . '.' . $m[2], $m[5] . '.' . $m[2], $value_1);
}
}
else
{
// No table alias
$sql_data['source_tables'][$m[1]] = (empty($convert->src_table_prefix)) ? $m[1] : $convert->src_table_prefix . $m[1] . ' ' . $m[1];
}
$sql_data['select_fields'][$value_1] = $value_1;
$sql_data['source_fields'][$key][$valkey] = (!empty($m[6])) ? $m[6] : $m[2];
}
}
}
else if ($key == 'where' || $key == 'group_by' || $key == 'order_by' || $key == 'having')
{
if (@preg_match_all('/([a-z0-9_]+)\.([a-z0-9_]+)/i', $val, $m))
{
foreach ($m[1] as $value)
{
$sql_data['source_tables'][$value] = (empty($convert->src_table_prefix)) ? $value : $convert->src_table_prefix . $value . ' ' . $value;
}
}
}
}
// Add the aliases to the list of tables
foreach ($aliases as $alias => $table)
{
$sql_data['source_tables'][$alias] = $convert->src_table_prefix . $table . ' ' . $alias;
}
// 'left_join' => 'forums LEFT JOIN forum_prune ON forums.forum_id = forum_prune.forum_id',
if (!empty($schema['left_join']))
{
if (!is_array($schema['left_join']))
{
$schema['left_join'] = array($schema['left_join']);
}
foreach ($schema['left_join'] as $left_join)
{
// This won't handle concatened LEFT JOINs
if (!preg_match('/([a-z0-9_]+) LEFT JOIN ([a-z0-9_]+) A?S? ?([a-z0-9_]*?) ?(ON|USING)(.*)/i', $left_join, $m))
{
$this->p_master->error(sprintf($user->lang['NOT_UNDERSTAND'], 'LEFT JOIN', $left_join, $current_table, $schema['target']), __LINE__, __FILE__);
}
if (!empty($aliases[$m[2]]))
{
if (!empty($m[3]))
{
$this->p_master->error(sprintf($user->lang['NAMING_CONFLICT'], $m[2], $m[3], $schema['left_join']), __LINE__, __FILE__);
}
$m[2] = $aliases[$m[2]];
$m[3] = $m[2];
}
$right_table = $convert->src_table_prefix . $m[2];
if (!empty($m[3]))
{
unset($sql_data['source_tables'][$m[3]]);
}
else if ($m[2] != $m[1])
{
unset($sql_data['source_tables'][$m[2]]);
}
if (strpos($sql_data['source_tables'][$m[1]], "\nLEFT JOIN") !== false)
{
$sql_data['source_tables'][$m[1]] = '(' . $sql_data['source_tables'][$m[1]] . ")\nLEFT JOIN $right_table";
}
else
{
$sql_data['source_tables'][$m[1]] .= "\nLEFT JOIN $right_table";
}
if (!empty($m[3]))
{
unset($sql_data['source_tables'][$m[3]]);
$sql_data['source_tables'][$m[1]] .= ' AS ' . $m[3];
}
else if (!empty($convert->src_table_prefix))
{
$sql_data['source_tables'][$m[1]] .= ' AS ' . $m[2];
}
$sql_data['source_tables'][$m[1]] .= ' ' . $m[4] . $m[5];
}
}
// Remove ", " from the end of the insert query
$insert_query = substr($insert_query, 0, -2) . ') VALUES ';
return $insert_query;
}
/**
* Function for processing the currently handled row
*/
function process_row(&$schema, &$sql_data, &$insert_values)
{
global $template, $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache;
global $convert, $convert_row;
$sql_flag = false;
foreach ($schema as $key => $fields)
{
// We are only interested in the lines with:
// array('comment', 'attachments_desc.comment', 'htmlspecialchars'),
if (is_int($key))
{
if (!is_array($fields[1]))
{
$fields[1] = array($fields[1]);
}
$firstkey_set = false;
$firstkey = 0;
foreach ($fields[1] as $inner_key => $inner_value)
{
if (!$firstkey_set)
{
$firstkey = $inner_key;
$firstkey_set = true;
}
$src_field = isset($sql_data['source_fields'][$key][$inner_key]) ? $sql_data['source_fields'][$key][$inner_key] : '';
if (!empty($src_field))
{
$fields[1][$inner_key] = $convert->row[$src_field];
}
}
if (!empty($fields[0]))
{
// We have a target field, if we haven't set $sql_flag yet it will be set to TRUE.
// If a function has already set it to FALSE it won't change it.
if ($sql_flag === false)
{
$sql_flag = true;
}
// No function assigned?
if (empty($fields[2]))
{
$value = $fields[1][$firstkey];
}
else if (is_array($fields[2]))
{
// Execute complex function/eval/typecast
$value = $fields[1];
foreach ($fields[2] as $type => $execution)
{
if (strpos($type, 'typecast') === 0)
{
if (!is_array($value))
{
$value = array($value);
}
$value = $value[0];
settype($value, $execution);
}
else if (strpos($type, 'function') === 0)
{
if (!is_array($value))
{
$value = array($value);
}
$value = call_user_func_array($execution, $value);
}
else if (strpos($type, 'execute') === 0)
{
if (!is_array($value))
{
$value = array($value);
}
$execution = str_replace('{RESULT}', '$value', $execution);
$execution = str_replace('{VALUE}', '$value', $execution);
eval($execution);
}
}
}
else
{
$value = call_user_func_array($fields[2], $fields[1]);
}
if (is_null($value))
{
$value = '';
}
$insert_values[] = $db->_sql_validate_value($value);
}
else if (!empty($fields[2]))
{
if (is_array($fields[2]))
{
// Execute complex function/eval/typecast
$value = '';
foreach ($fields[2] as $type => $execution)
{
if (strpos($type, 'typecast') === 0)
{
$value = settype($value, $execution);
}
else if (strpos($type, 'function') === 0)
{
if (!is_array($value))
{
$value = array($value);
}
$value = call_user_func_array($execution, $value);
}
else if (strpos($type, 'execute') === 0)
{
if (!is_array($value))
{
$value = array($value);
}
$execution = str_replace('{RESULT}', '$value', $execution);
$execution = str_replace('{VALUE}', '$value', $execution);
eval($execution);
}
}
}
else
{
call_user_func_array($fields[2], $fields[1]);
}
}
}
}
return $sql_flag;
}
/**
* Own meta refresh function to be able to change the global time used
*/
function meta_refresh($url)
{
global $convert, $template;
if ($convert->options['refresh'])
{
// Because we should not rely on correct settings, we simply use the relative path here directly.
$template->assign_vars(array(
'S_REFRESH' => true,
'META' => '<meta http-equiv="refresh" content="5;url=' . $url . '" />')
);
}
}
/**
* The information below will be used to build the input fields presented to the user
*/
var $convert_options = array(
'legend1' => 'SPECIFY_OPTIONS',
'src_dbms' => array('lang' => 'DBMS', 'type' => 'select', 'options' => 'dbms_select(\'{VALUE}\', true)', 'explain' => false),
'src_dbhost' => array('lang' => 'DB_HOST', 'type' => 'text:25:100', 'explain' => true),
'src_dbport' => array('lang' => 'DB_PORT', 'type' => 'text:25:100', 'explain' => true),
'src_dbname' => array('lang' => 'DB_NAME', 'type' => 'text:25:100', 'explain' => false),
'src_dbuser' => array('lang' => 'DB_USERNAME', 'type' => 'text:25:100', 'explain' => false),
'src_dbpasswd' => array('lang' => 'DB_PASSWORD', 'type' => 'password:25:100', 'explain' => false),
'src_table_prefix' => array('lang' => 'TABLE_PREFIX', 'type' => 'text:25:100', 'explain' => false),
//'src_url' => array('lang' => 'FORUM_ADDRESS', 'type' => 'text:50:100', 'explain' => true),
'forum_path' => array('lang' => 'FORUM_PATH', 'type' => 'text:25:100', 'explain' => true),
'refresh' => array('lang' => 'REFRESH_PAGE', 'type' => 'radio:yes_no', 'explain' => true),
);
}
?>