{

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;

}

{

/**

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

$config = new phpbb_config_db($db, new phpbb_cache_driver_null, CONFIG_TABLE);

set_config(null, null, null, $config);

set_config_count(null, null, null, $config);

// 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 . "

);

}

// 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;

}

}

/**

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

$config = new phpbb_config_db($db, new phpbb_cache_driver_null, CONFIG_TABLE);

set_config(null, null, null, $config);

set_config_count(null, null, null, $config);

$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'],

'U_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=in_progress&amp;tag=$convertor_tag&amp;language=$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}&amp;sub=settings&amp;tag=$convertor_tag&amp;language=$language",

));

}

/**

function convert_data($sub)

{

global $template, $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache, $auth;

global $convert, $convert_row, $message_parser, $skip_rows, $language;

global $request;

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

$config = new phpbb_config_db($db, new phpbb_cache_driver_null, CONFIG_TABLE);

set_config(null, null, null, $config);

set_config_count(null, null, null, $config);

// 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'] = $config['min_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, false), '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 = $config['search_type'];

// For conversions we are a bit less strict and set to a search backend we know exist...

if (!class_exists($search_type))

{

$search_type = 'phpbb_search_fulltext_native';

set_config('search_type', $search_type);

}

if (!class_exists($search_type))

{

trigger_error('NO_SUCH_SEARCH_MODULE');

}

$error = false;

$convert->fulltext_search = new $search_type($error, $phpbb_root_path, $phpEx, $auth, $config, $db, $user);

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 (!$request->variable('confirm', false))

{

// 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 (!$local_path || !phpbb_is_writable($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}&amp;sub=in_progress&amp;tag={$convert->convertor_tag}&amp;language=$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($user->lang['COMMA_SEPARATOR'], $missing_tables)) . '<br /><br />' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);

}

$url = $this->save_convert_progress('&amp;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 (!$request->variable('confirm', false)))

$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'] = $config['min_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)

{