+<?php

+/**

+ *

+ * This file is part of the phpBB Forum Software package.

+ *

+ * @copyright (c) phpBB Limited <https://www.phpbb.com>

+ * @license GNU General Public License, version 2 (GPL-2.0)

+ *

+ * For full copyright and license information, please see

+ * the docs/CREDITS.txt file.

+ *

+ */

+

+namespace phpbb\convert\controller;

+

+use phpbb\cache\driver\driver_interface;

+use phpbb\exception\http_exception;

+use phpbb\install\controller\helper;

+use phpbb\install\helper\container_factory;

+use phpbb\install\helper\database;

+use phpbb\install\helper\install_helper;

+use phpbb\install\helper\iohandler\factory;

+use phpbb\install\helper\iohandler\iohandler_interface;

+use phpbb\install\helper\navigation\navigation_provider;

+use phpbb\language\language;

+use phpbb\request\request_interface;

+use phpbb\template\template;

+use Symfony\Component\HttpFoundation\StreamedResponse;

+

+/**

+ * Controller for forum convertors

+ *

+ * WARNING: This file did not meant to be present in a production environment, so moving

+ * this file to a location which is accessible after board installation might

+ * lead to security issues.

+ */

+class convertor

+{

+ /**

+ * @var driver_interface

+ */

+ protected $cache;

+

+ /**

+ * @var driver_interface

+ */

+ protected $installer_cache;

+

+ /**

+ * @var \phpbb\config\db

+ */

+ protected $config;

+

+ /**

+ * @var \phpbb\config_php_file

+ */

+ protected $config_php_file;

+

+ /**

+ * @var string

+ */

+ protected $config_table;

+

+ /**

+ * @var helper

+ */

+ protected $controller_helper;

+

+ /**

+ * @var database

+ */

+ protected $db_helper;

+

+ /**

+ * @var \phpbb\db\driver\driver_interface

+ */

+ protected $db;

+

+ /**

+ * @var install_helper

+ */

+ protected $install_helper;

+

+ /**

+ * @var iohandler_interface

+ */

+ protected $iohandler;

+

+ /**

+ * @var language

+ */

+ protected $language;

+

+ /**

+ * @var navigation_provider

+ */

+ protected $navigation_provider;

+

+ /**

+ * @var request_interface

+ */

+ protected $request;

+

+ /**

+ * @var string

+ */

+ protected $session_keys_table;

+

+ /**

+ * @var string

+ */

+ protected $session_table;

+

+ /**

+ * @var template

+ */

+ protected $template;

+

+ /**

+ * @var string

+ */

+ protected $phpbb_root_path;

+

+ /**

+ * @var string

+ */

+ protected $php_ext;

+

+ /**

+ * Constructor

+ *

+ * @param driver_interface $cache

+ * @param container_factory $container

+ * @param database $db_helper

+ * @param helper $controller_helper

+ * @param install_helper $install_helper

+ * @param factory $iohandler

+ * @param language $language

+ * @param navigation_provider $nav

+ * @param request_interface $request

+ * @param template $template

+ * @param string $phpbb_root_path

+ * @param string $php_ext

+ */

+ public function __construct(driver_interface $cache, container_factory $container, database $db_helper, helper $controller_helper, install_helper $install_helper, factory $iohandler, language $language, navigation_provider $nav, request_interface $request, template $template, $phpbb_root_path, $php_ext)

+ {

+ $this->installer_cache = $cache;

+ $this->controller_helper = $controller_helper;

+ $this->db_helper = $db_helper;

+ $this->install_helper = $install_helper;

+ $this->language = $language;

+ $this->navigation_provider = $nav;

+ $this->request = $request;

+ $this->template = $template;

+ $this->phpbb_root_path = $phpbb_root_path;

+ $this->php_ext = $php_ext;

+

+ $iohandler->set_environment('ajax');

+ $this->iohandler = $iohandler->get();

+

+ if (!$this->install_helper->is_phpbb_installed() || !defined('IN_INSTALL'))

+ {

+ throw new http_exception(403, 'INSTALL_PHPBB_NOT_INSTALLED');

+ }

+

+ $this->controller_helper->handle_language_select();

+

+ $this->cache = $container->get('cache.driver');

+ $this->config = $container->get('config');

+ $this->config_php_file = new \phpbb\config_php_file($this->phpbb_root_path, $this->php_ext);

+ $this->db = $container->get('dbal.conn.driver');

+

+ $this->config_table = $container->get_parameter('tables.config');

+ $this->session_keys_table = $container->get_parameter('tables.sessions_keys');

+ $this->session_table = $container->get_parameter('tables.sessions');

+ }

+

+ /**

+ * Render the intro page

+ *

+ * @param bool|int $start_new Whether or not to force to start a new convertor

+ *

+ * @return \Symfony\Component\HttpFoundation\Response

+ */

+ public function intro($start_new)

+ {

+ $this->setup_navigation('intro');

+

+ if ($start_new)

+ {

+ if ($this->request->is_ajax())

+ {

+ $response = new StreamedResponse();

+ $iohandler = $this->iohandler;

+ $url = $this->controller_helper->route('phpbb_convert_intro', array('start_new' => 'new'));

+ $response->setCallback(function() use ($iohandler, $url) {

+ $iohandler->redirect($url);

+ });

+ $response->headers->set('X-Accel-Buffering', 'no');

+

+ return $response;

+ }

+

+ $this->config['convert_progress'] = '';

+ $this->config['convert_db_server'] = '';

+ $this->config['convert_db_user'] = '';

+ $this->db->sql_query('DELETE FROM ' . $this->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($this->config['convert_progress']) &&

+ !empty($this->config['convert_db_server']) &&

+ !empty($this->config['convert_db_user']) &&

+ !empty($this->config['convert_options']))

+ {

+ $options = unserialize($this->config['convert_progress']);

+ $options = array_merge($options,

+ unserialize($this->config['convert_db_server']),

+ unserialize($this->config['convert_db_user']),

+ unserialize($this->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->template->assign_vars(array(

+ 'TITLE' => $this->language->lang('CONTINUE_CONVERT'),

+ 'BODY' => $this->language->lang('CONTINUE_CONVERT_BODY'),

+ 'S_CONTINUE' => true,

+ 'U_NEW_ACTION' => $this->controller_helper->route('phpbb_convert_intro', array('start_new' => 'new')),

+ 'U_CONTINUE_ACTION' => $this->controller_helper->route('phpbb_convert_convert', array('converter' => $options['tag'])),

+ ));

+

+ return $this->controller_helper->render('installer_convert.html', 'CONTINUE_CONVERT', true);

+ }

+

+ return $this->render_convert_list();

+ }

+

+ /**

+ * Obtain convertor settings

+ *

+ * @param string $convertor Name of the convertor

+ *

+ * @return \Symfony\Component\HttpFoundation\Response|StreamedResponse

+ */

+ public function settings($convertor)

+ {

+ $this->setup_navigation('settings');

+

+ require_once ($this->phpbb_root_path . 'includes/constants.' . $this->php_ext);

+ require_once ($this->phpbb_root_path . 'includes/functions_convert.' . $this->php_ext);

+

+ // Include convertor if available

+ $convertor_file_path = $this->phpbb_root_path . 'install/convertors/convert_' . $convertor . '.' . $this->php_ext;

+ if (!file_exists($convertor_file_path))

+ {

+ if ($this->request->is_ajax())

+ {

+ $response = new StreamedResponse();

+ $ref = $this;

+ $response->setCallback(function() use ($ref) {

+ $ref->render_error('CONVERT_NOT_EXIST');

+ });

+ $response->headers->set('X-Accel-Buffering', 'no');

+

+ return $response;

+ }

+

+ $this->render_error('CONVERT_NOT_EXIST');

+ return $this->controller_helper->render('installer_convert.html', 'STAGE_SETTINGS', true);

+ }

+

+ $get_info = true;

+ $phpbb_root_path = $this->phpbb_root_path; // These globals are required

+ $phpEx = $this->php_ext; // See above

+ include_once ($convertor_file_path);

+

+ // The test_file is a file that should be present in the location of the old board.

+ if (!isset($test_file))

+ {

+ if ($this->request->is_ajax())

+ {

+ $response = new StreamedResponse();

+ $ref = $this;

+ $response->setCallback(function() use ($ref) {

+ $ref->render_error('DEV_NO_TEST_FILE');

+ });

+ $response->headers->set('X-Accel-Buffering', 'no');

+

+ return $response;

+ }

+

+ $this->render_error('DEV_NO_TEST_FILE');

+ return $this->controller_helper->render('installer_convert.html', 'STAGE_SETTINGS', true);

+ }

+

+ if ($this->request->variable('submit', false))

+ {

+ // It must be an AJAX request at this point

+ $response = new StreamedResponse();

+ $ref = $this;

+ $response->setCallback(function() use ($ref, $convertor) {

+ $ref->proccess_settings_form($convertor);

+ });

+ $response->headers->set('X-Accel-Buffering', 'no');

+

+ return $response;

+ }

+ else

+ {

+ $this->template->assign_vars(array(

+ 'U_ACTION' => $this->controller_helper->route('phpbb_convert_settings', array(

+ 'convertor' => $convertor,

+ ))

+ ));

+

+ if ($this->request->is_ajax())

+ {

+ $response = new StreamedResponse();

+ $ref = $this;

+ $response->setCallback(function() use ($ref) {

+ $ref->render_settings_form();

+ });

+ $response->headers->set('X-Accel-Buffering', 'no');

+

+ return $response;

+ }

+

+ $this->render_settings_form();

+ }

+

+ return $this->controller_helper->render('installer_convert.html', 'STAGE_SETTINGS', true);

+ }

+

+ /**

+ * Run conversion

+ */

+ public function convert($converter)

+ {

+ $this->setup_navigation('convert');

+

+ if ($this->request->is_ajax())

+ {

+ $route = $this->controller_helper->route('phpbb_convert_convert', array('converter' => $converter));

+ $response = new StreamedResponse();

+ $ref = $this;

+ $response->setCallback(function() use ($ref, $route) {

+ $ref->redirect_to_html($route);

+ });

+ $response->headers->set('X-Accel-Buffering', 'no');

+

+ return $response;

+ }

+

+ $convertor = new \phpbb\convert\convertor($this->template, $this->controller_helper);

+ $convertor->convert_data($converter);

+

+ return $this->controller_helper->render('installer_convert.html', 'STAGE_IN_PROGRESS');

+ }

+

+ /**

+ * Render the final page of the convertor

+ */

+ public function finish()

+ {

+ $this->setup_navigation('finish');

+

+ $this->template->assign_vars(array(

+ 'TITLE' => $this->language->lang('CONVERT_COMPLETE'),

+ 'BODY' => $this->language->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.

+ $this->cache->purge();

+ $this->installer_cache->purge();

+

+ require_once($this->phpbb_root_path . 'includes/constants.' . $this->php_ext);

+ require_once($this->phpbb_root_path . 'includes/functions_convert.' . $this->php_ext);

+

+ $sql = 'SELECT config_value

+ FROM ' . $this->config_table . '

+ WHERE config_name = \'search_type\'';

+ $result = $this->db->sql_query($sql);

+

+ if ($this->db->sql_fetchfield('config_value') != 'fulltext_mysql')

+ {

+ $this->template->assign_vars(array(

+ 'S_ERROR_BOX' => true,

+ 'ERROR_TITLE' => $this->language->lang('SEARCH_INDEX_UNCONVERTED'),

+ 'ERROR_MSG' => $this->language->lang('SEARCH_INDEX_UNCONVERTED_EXPLAIN'),

+ ));

+ }

+

+ $this->db->sql_freeresult($result);

+

+ switch ($this->db->get_sql_layer())

+ {

+ case 'sqlite3':

+ $this->db->sql_query('DELETE FROM ' . $this->session_keys_table);

+ $this->db->sql_query('DELETE FROM ' . $this->session_table);

+ break;

+

+ default:

+ $this->db->sql_query('TRUNCATE TABLE ' . $this->session_keys_table);

+ $this->db->sql_query('TRUNCATE TABLE ' . $this->session_table);

+ break;

+ }

+

+ return $this->controller_helper->render('installer_convert.html', 'CONVERT_COMPLETE');

+ }

+

+ /**

+ * Validates settings form

+ *

+ * @param string $convertor

+ */

+ public function proccess_settings_form($convertor)

+ {

+ global $phpbb_root_path, $phpEx, $get_info;

+

+ $phpbb_root_path = $this->phpbb_root_path;

+ $phpEx = $this->php_ext;

+ $get_info = true;

+

+ require_once($this->phpbb_root_path . 'includes/constants.' . $this->php_ext);

+ require_once($this->phpbb_root_path . 'includes/functions_convert.' . $this->php_ext);

+

+ // Include convertor if available

+ $convertor_file_path = $this->phpbb_root_path . 'install/convertors/convert_' . $convertor . '.' . $this->php_ext;

+ include ($convertor_file_path);

+

+ // We expect to have an AJAX request here

+ $src_dbms = $this->request->variable('src_dbms', $convertor_data['dbms']);

+ $src_dbhost = $this->request->variable('src_dbhost', $convertor_data['dbhost']);

+ $src_dbport = $this->request->variable('src_dbport', $convertor_data['dbport']);

+ $src_dbuser = $this->request->variable('src_dbuser', $convertor_data['dbuser']);

+ $src_dbpasswd = $this->request->variable('src_dbpasswd', $convertor_data['dbpasswd']);

+ $src_dbname = $this->request->variable('src_dbname', $convertor_data['dbname']);

+ $src_table_prefix = $this->request->variable('src_table_prefix', $convertor_data['table_prefix']);

+ $forum_path = $this->request->variable('forum_path', $convertor_data['forum_path']);

+ $refresh = $this->request->variable('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->variable('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 (!file_exists($this->phpbb_root_path . $forum_path . '/' . $test_file))

+ {

+ $error[] = $this->language->lang('COULD_NOT_FIND_PATH', $forum_path);

+ }

+

+ $connect_test = false;

+ $available_dbms = $this->db_helper->get_available_dbms(false, true, true);

+ if (!isset($available_dbms[$src_dbms]) || !$available_dbms[$src_dbms]['AVAILABLE'])

+ {

+ $error[] = $this->language->lang('INST_ERR_NO_DB');

+ }

+ else

+ {

+ $connect_test = $this->db_helper->check_database_connection($src_dbms, $src_dbhost, $src_dbport, $src_dbuser, $src_dbpasswd, $src_dbname, $src_table_prefix);

+ }

+

+ extract($this->config_php_file->get_all());

+

+ // 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[] = $this->language->lang('TABLE_PREFIX_SAME', $src_table_prefix);

+ }

+

+ if (!$connect_test)

+ {

+ $error[] = $this->language->lang('INST_ERR_DB_CONNECT');

+ }

+

+ $src_dbms = $this->config_php_file->convert_30_dbms_to_31($src_dbms);

+

+ // Check table prefix

+ if (empty($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)

+ {

+ /** @var \phpbb\db\driver\driver_interface $src_db */

+ $src_db = new $src_dbms();

+ $src_db->sql_connect($src_dbhost, $src_dbuser, htmlspecialchars_decode($src_dbpasswd), $src_dbname, $src_dbport, false, true);

+ $same_db = false;

+ }

+ else

+ {

+ $src_db = $this->db;

+ $same_db = true;

+ }

+

+ $src_db->sql_return_on_error(true);

+ $this->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();

+

+ $db_tools_factory = new \phpbb\db\tools\factory();

+ $db_tools = $db_tools_factory->get($src_db);

+ $tables_existing = $db_tools->sql_list_tables();

+ $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 .= $this->language->lang_array('DEFAULT_PREFIX_IS', array($convertor_data['forum_name'], $convertor_data['table_prefix']));

+ }

+

+ if (!empty($possible_prefix))

+ {

+ $msg .= '<br />';

+ $msg .= ($possible_prefix == '*') ? $this->language->lang('BLANK_PREFIX_FOUND') : $this->language->lang_array('PREFIX_FOUND', array($possible_prefix));

+ $src_table_prefix = ($possible_prefix == '*') ? '' : $possible_prefix;

+ }

+

+ $error[] = $msg;

+ }

+

+ $src_db->sql_freeresult($result);

+ $src_db->sql_return_on_error(false);

+ }

+

+ if (empty($error))

+ {

+ // Save convertor Status

+ $this->config->set('convert_progress', serialize(array(

+ 'step' => '',

+ 'table_prefix' => $src_table_prefix,

+ 'tag' => $convertor,

+ )), false);

+ $this->config->set('convert_db_server', serialize(array(

+ 'dbms' => $src_dbms,

+ 'dbhost' => $src_dbhost,

+ 'dbport' => $src_dbport,

+ 'dbname' => $src_dbname,

+ )), false);

+ $this->config->set('convert_db_user', serialize(array(

+ 'dbuser' => $src_dbuser,

+ 'dbpasswd' => $src_dbpasswd,

+ )), false);

+

+ // Save options

+ $this->config->set('convert_options', serialize(array(

+ 'forum_path' => $this->phpbb_root_path . $forum_path,

+ 'refresh' => $refresh

+ )), false);

+

+ $url = $this->controller_helper->route('phpbb_convert_convert', array('converter' => $convertor));

+ $this->iohandler->redirect($url);

+ $this->iohandler->send_response(true);

+ }

+ else

+ {

+ $this->render_settings_form($error);

+ }

+ }

+

+ /**

+ * Renders settings form

+ *

+ * @param array $error Array of errors

+ */

+ public function render_settings_form($error = array())

+ {

+ foreach ($error as $msg)

+ {

+ $this->iohandler->add_error_message($msg);

+ }

+

+ $dbms_options = array();

+ foreach ($this->db_helper->get_available_dbms() as $dbms_key => $dbms_array)

+ {

+ $dbms_options[] = array(

+ 'value' => $dbms_key,

+ 'label' => 'DB_OPTION_' . strtoupper($dbms_key),

+ );

+ }

+

+ $form_title = 'SPECIFY_OPTIONS';

+ $form_data = array(

+ 'src_dbms' => array(

+ 'label' => 'DBMS',

+ 'type' => 'select',

+ 'options' => $dbms_options,

+ ),

+ 'src_dbhost' => array(

+ 'label' => 'DB_HOST',

+ 'description' => 'DB_HOST_EXPLAIN',

+ 'type' => 'text',

+ ),

+ 'src_dbport' => array(

+ 'label' => 'DB_PORT',

+ 'description' => 'DB_PORT_EXPLAIN',

+ 'type' => 'text',

+ ),

+ 'src_dbname' => array(

+ 'label' => 'DB_NAME',

+ 'type' => 'text',

+ ),

+ 'src_dbuser' => array(

+ 'label' => 'DB_USERNAME',

+ 'type' => 'text',

+ ),

+ 'src_dbpasswd' => array(

+ 'label' => 'DB_PASSWORD',

+ 'type' => 'password',

+ ),

+ 'src_table_prefix' => array(

+ 'label' => 'TABLE_PREFIX',

+ 'description' => 'TABLE_PREFIX_EXPLAIN',

+ 'type' => 'text',

+ ),

+ 'forum_path' => array(

+ 'label' => 'FORUM_PATH',

+ 'description' => 'FORUM_PATH_EXPLAIN',

+ 'type' => 'text',

+ ),

+ 'refresh' => array(

+ 'label' => 'REFRESH_PAGE',

+ 'description' => 'REFRESH_PAGE_EXPLAIN',

+ 'type' => 'radio',

+ 'options' => array(

+ array(

+ 'value' => 0,

+ 'label' => 'NO',

+ 'selected' => true,

+ ),

+ array(

+ 'value' => 1,

+ 'label' => 'YES',

+ 'selected' => false,

+ ),

+ ),

+ ),

+ 'submit' => array(

+ 'label' => 'SUBMIT',

+ 'type' => 'submit',

+ ),

+ );

+

+ if ($this->request->is_ajax())

+ {

+ $this->iohandler->add_user_form_group($form_title, $form_data);

+ $this->iohandler->send_response(true);

+ }

+ else

+ {

+ $rendered_form = $this->iohandler->generate_form_render_data($form_title, $form_data);

+

+ $this->template->assign_vars(array(

+ 'TITLE' => $this->language->lang('STAGE_SETTINGS'),

+ 'CONTENT' => $rendered_form,

+ ));

+ }

+ }

+

+ /**

+ * Render the list of available convertors

+ *

+ * @return \Symfony\Component\HttpFoundation\Response

+ */

+ protected function render_convert_list()

+ {

+ $this->template->assign_vars(array(

+ 'TITLE' => $this->language->lang('CONVERT_INTRO'),

+ 'BODY' => $this->language->lang('CONVERT_INTRO_BODY'),

+ 'S_LIST' => true,

+ ));

+

+ $convertors = $sort = array();

+ $get_info = true; // Global flag

+

+ $handle = @opendir($this->phpbb_root_path . 'install/convertors/');

+

+ if (!$handle)

+ {

+ die('Unable to access the convertors directory');

+ }

+

+ while ($entry = readdir($handle))

+ {

+ if (preg_match('/^convert_([a-z0-9_]+).' . $this->php_ext . '$/i', $entry, $m))

+ {

+ $phpbb_root_path = $this->phpbb_root_path; // These globals are required

+ $phpEx = $this->php_ext; // See above

+ include_once($this->phpbb_root_path . 'install/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)

+ {

+ $this->template->assign_block_vars('convertors', array(

+ 'AUTHOR' => $convertors[$index]['author'],

+ 'SOFTWARE' => $convertors[$index]['forum_name'],

+ 'VERSION' => $convertors[$index]['version'],

+

+ 'U_CONVERT' => $this->controller_helper->route('phpbb_convert_settings', array('convertor' => $convertors[$index]['tag'])),

+ ));

+ }

+

+ return $this->controller_helper->render('installer_convert.html', 'SUB_INTRO', true);

+ }

+

+ /**

+ * Renders an error form

+ *

+ * @param string $msg

+ * @param string|bool $desc

+ */

+ public function render_error($msg, $desc = false)

+ {

+ if ($this->request->is_ajax())

+ {

+ $this->iohandler->add_error_message($msg, $desc);

+ $this->iohandler->send_response(true);

+ }

+ else

+ {

+ $this->template->assign_vars(array(

+ 'S_ERROR_BOX' => true,

+ 'ERROR_TITLE' => $this->language->lang($msg),

+ ));

+

+ if ($desc)

+ {

+ $this->template->assign_var('ERROR_MSG', $this->language->lang($desc));

+ }

+ }

+ }

+

+ /**

+ * Redirects an AJAX request to a non-JS version

+ *

+ * @param string $url URL to redirect to

+ */

+ public function redirect_to_html($url)

+ {

+ $this->iohandler->redirect($url);

+ $this->iohandler->send_response(true);

+ }

+

+ private function setup_navigation($stage)

+ {

+ $active = true;

+ $completed = false;

+

+ switch ($stage)

+ {

+ case 'finish':

+ $this->navigation_provider->set_nav_property(

+ array('convert', 0, 'finish'),

+ array(

+ 'selected' => $active,

+ 'completed' => $completed,

+ )

+ );

+

+ $active = false;

+ $completed = true;

+ // no break;

+

+ case 'convert':

+ $this->navigation_provider->set_nav_property(

+ array('convert', 0, 'convert'),

+ array(

+ 'selected' => $active,

+ 'completed' => $completed,

+ )

+ );

+

+ $active = false;

+ $completed = true;

+ // no break;

+

+ case 'settings':

+ $this->navigation_provider->set_nav_property(

+ array('convert', 0, 'settings'),

+ array(

+ 'selected' => $active,

+ 'completed' => $completed,

+ )

+ );

+

+ $active = false;

+ $completed = true;

+ // no break;

+

+ case 'intro':

+ $this->navigation_provider->set_nav_property(

+ array('convert', 0, 'intro'),

+ array(

+ 'selected' => $active,

+ 'completed' => $completed,

+ )

+ );

+ break;

+ }

+ }

+}

+<?php

+/**

+ *

+ * This file is part of the phpBB Forum Software package.

+ *

+ * @copyright (c) phpBB Limited <https://www.phpbb.com>

+ * @license GNU General Public License, version 2 (GPL-2.0)

+ *

+ * For full copyright and license information, please see

+ * the docs/CREDITS.txt file.

+ *

+ */

+

+namespace phpbb\convert;

+

+/**

+ * Class holding all convertor-specific details.

+ *

+ * WARNING: This file did not meant to be present in a production environment, so moving this file to a location which

+ * is accessible after board installation might lead to security issues.

+ */

+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;

+ }

+}

+<?php

+/**

+ *

+ * This file is part of the phpBB Forum Software package.

+ *

+ * @copyright (c) phpBB Limited <https://www.phpbb.com>

+ * @license GNU General Public License, version 2 (GPL-2.0)

+ *

+ * For full copyright and license information, please see

+ * the docs/CREDITS.txt file.

+ *

+ */

+

+namespace phpbb\convert;

+

+use phpbb\install\controller\helper;

+use phpbb\template\template;

+

+/**

+ * Convertor backend class

+ *

+ * WARNING: This file did not meant to be present in a production environment, so moving this file to a location which

+ * is accessible after board installation might lead to security issues.

+ */

+class convertor

+{

+ /**

+ * @var helper

+ */

+ protected $controller_helper;

+

+ /**

+ * @var \phpbb\filesystem\filesystem

+ */

+ protected $filesystem;

+

+ /**

+ * @var \phpbb\template\template

+ */

+ protected $template;

+

+ /**

+ * Constructor

+ *

+ * @param template $template

+ * @param helper $controller_helper

+ */

+ public function __construct(template $template, helper $controller_helper)

+ {

+ global $convert, $phpbb_filesystem;

+

+ $this->template = $template;

+ $this->filesystem = $phpbb_filesystem;

+ $this->controller_helper = $controller_helper;

+

+ $convert = new convert($this);

+ }

+

+ /**

+ * The function which does the actual work (or dispatches it to the relevant places)

+ */

+ function convert_data($converter)

+ {

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

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

+ global $request, $phpbb_dispatcher;

+

+ $phpbb_config_php_file = new \phpbb\config_php_file($phpbb_root_path, $phpEx);

+ extract($phpbb_config_php_file->get_all());

+

+ require_once($phpbb_root_path . 'includes/constants.' . $phpEx);

+ require_once($phpbb_root_path . 'includes/functions_convert.' . $phpEx);

+

+ $dbms = $phpbb_config_php_file->convert_30_dbms_to_31($dbms);

+

+ /** @var \phpbb\db\driver\driver_interface $db */

+ $db = new $dbms();

+ $db->sql_connect($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\dummy, CONFIG_TABLE);

+

+ // 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);

+

+ $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']))

+ {

+ $this->error($user->lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__);

+ }

+

+ $this->template->assign_var('S_CONV_IN_PROGRESS', true);

+

+ // 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)

+ {

+ $dbms = $convert->src_dbms;

+ /** @var \phpbb\db\driver\driver $src_db */

+ $src_db = new $dbms();

+ $src_db->sql_connect($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 'sqlite3':

+ $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->get_sql_layer())

+ {

+ case 'sqlite3':

+ $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))

+ {

+ $this->error($user->lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__);

+ }

+

+ if (file_exists('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx))

+ {

+ include_once('./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))

+ {

+ $this->error(sprintf($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';

+ $config->set('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, $phpbb_dispatcher);

+

+ if ($error)

+ {

+ trigger_error($error);

+ }

+

+ include_once($phpbb_root_path . 'includes/message_parser.' . $phpEx);

+ $message_parser = new \parse_message();

+

+ $jump = $request->variable('jump', 0);

+ $final_jump = $request->variable('final_jump', 0);

+ $sync_batch = $request->variable('sync_batch', -1);

+ $last_statement = $request->variable('last', 0);

+

+ // We are running sync...

+ if ($sync_batch >= 0)

+ {

+ $this->sync_forums($converter, $sync_batch);

+ return;

+ }

+

+ if ($jump)

+ {

+ $this->jump($converter, $jump, $last_statement);

+ return;

+ }

+

+ if ($final_jump)

+ {

+ $this->final_jump($final_jump);

+ return;

+ }

+

+ $current_table = $request->variable('current_table', 0);

+ $old_current_table = min(-1, $current_table - 1);

+ $skip_rows = $request->variable('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...

+ $this->error($user->lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__);

+ }

+

+ if (!$local_path || !$this->filesystem->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);

+ $this->error(sprintf($msg, implode('<br />', $bad_folders)), __LINE__, __FILE__, true);

+

+ $this->template->assign_vars(array(

+ 'L_SUBMIT' => $user->lang['INSTALL_TEST'],

+ 'U_ACTION' => $this->controller_helper->route('phpbb_convert_convert', array('converter' => $converter)),

+ ));

+ 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 $value)

+ {

+ if (preg_match('/([a-z0-9_]+)\.([a-z0-9_]+)\)* ?A?S? ?([a-z0-9_]*?)\.?([a-z0-9_]*)$/i', $value, $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, $size = sizeof($val); $j < $size; ++$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))

+ {

+ $this->error($user->lang['NO_TABLES_FOUND'] . ' ' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);

+ }

+ else if (sizeof($missing_tables))

+ {

+ $this->error(sprintf($user->lang['TABLES_MISSING'], implode($user->lang['COMMA_SEPARATOR'], $missing_tables)) . '<br /><br />' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);

+ }

+

+ $url = $this->save_convert_progress($converter, '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']);

+ }

+

+ $this->template->assign_vars(array(

+ 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],

+ 'BODY' => $msg,

+ 'U_ACTION' => $url,

+ ));

+

+ return;

+ } // if (!$request->variable('confirm', false)))

+

+ $this->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;

+ }

+

+ $this->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']))

+ {

+ // @codingStandardsIgnoreStart

+ eval($convert->convertor['execute_first']);

+ // @codingStandardsIgnoreEnd

+ }

+

+ 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]);

+ }

+ }

+ }

+

+ $this->template->assign_block_vars('checks', array(

+ 'TITLE' => $user->lang['PREPROCESS_STEP'],

+ 'RESULT' => $user->lang['DONE'],

+ ));

+ } // if (!$current_table && !$skip_rows)

+

+ $this->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;

+ }

+

+ $this->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']))

+ {

+ // @codingStandardsIgnoreStart

+ eval($schema['execute_first']);

+ // @codingStandardsIgnoreEnd

+ }

+

+ 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->get_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']))

+ {

+ // @codingStandardsIgnoreStart

+ eval($schema['execute_always']);

+ // @codingStandardsIgnoreEnd

+ }

+

+ //

+ // 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) | ";

+ }

+

+ $this->template->assign_block_vars('checks', array(

+ 'TITLE' => "skip_rows = $skip_rows",

+ 'RESULT' => $rows . ((defined('DEBUG') && 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->get_sql_layer())

+ {

+ case 'mssql_odbc':

+ case 'mssqlnative':

+ $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->get_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))

+ {

+ $this->db_error($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))

+ {

+ $this->db_error($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);

+ $this->db_error($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->get_sql_layer())

+ {

+ case 'mssql_odbc':

+ case 'mssqlnative':

+ $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')*/)

+ {

+ $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 = $this->save_convert_progress($converter, 'current_table=' . $current_table . '&amp;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']));

+

+ $this->template->assign_vars(array(

+ 'BODY' => $msg,

+ 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],

+ 'U_ACTION' => $url,

+ ));

+

+ $this->meta_refresh($url);

+ return;

+ }

+ }

+

+ // Process execute_last then we'll be done

+ $url = $this->save_convert_progress($converter, 'jump=1');

+

+ $this->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($converter, $sync_batch)

+ {

+ global $user, $db, $phpbb_root_path, $phpEx, $config, $cache;

+ global $convert;

+

+ include_once ($phpbb_root_path . 'includes/functions_admin.' . $phpEx);

+

+ $this->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', 'range', 'topic_id BETWEEN ' . $sync_batch . ' AND ' . $end, true, true);

+

+ $this->template->assign_block_vars('checks', array(

+ 'TITLE' => sprintf($user->lang['SYNC_TOPIC_ID'], $sync_batch, ($sync_batch + $batch_size)) . ((defined('DEBUG') && 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 = $this->save_convert_progress($converter, 'final_jump=1');

+

+ $this->template->assign_vars(array(

+ 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],

+ 'U_ACTION' => $url,

+ ));

+

+ $this->meta_refresh($url);

+ return;

+ }

+ else

+ {

+ $sync_batch--;

+ }

+

+ $url = $this->save_convert_progress($converter, 'sync_batch=' . $sync_batch);

+

+ $this->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($convertor_tag, $step)

+ {

+ global $config, $convert, $language;

+

+ // Save convertor Status

+ $config->set('convert_progress', serialize(array(

+ 'step' => $step,

+ 'table_prefix' => $convert->src_table_prefix,

+ 'tag' => $convert->convertor_tag,

+ )), false);

+

+ $config->set('convert_db_server', serialize(array(

+ 'dbms' => $convert->src_dbms,

+ 'dbhost' => $convert->src_dbhost,

+ 'dbport' => $convert->src_dbport,

+ 'dbname' => $convert->src_dbname,

+ )), false);

+

+ $config->set('convert_db_user', serialize(array(

+ 'dbuser' => $convert->src_dbuser,

+ 'dbpasswd' => $convert->src_dbpasswd,

+ )), false);

+

+ return $this->controller_helper->route('phpbb_convert_convert', array('converter' => $convertor_tag)) . '?' . $step;

+ }

+

+ /**

+ * Finish conversion, the last function to be called.

+ */

+ function finish_conversion()

+ {

+ global $db, $phpbb_root_path, $phpEx, $convert, $config, $language, $user;

+ global $cache, $auth, $phpbb_container, $phpbb_log;

+

+ include_once ($phpbb_root_path . 'includes/functions_admin.' . $phpEx);

+

+ $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_container->getParameter('core.cache_dir') . 'data_global.' . $phpEx);

+ phpbb_cache_moderators($db, $cache, $auth);

+

+ // And finally, add a note to the log

+ $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_INSTALL_CONVERTED', false, array($convert->convertor_data['forum_name'], $config['version']));

+

+ $url = $this->controller_helper->route('phpbb_convert_finish');

+

+ $this->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 $user, $src_db, $same_db, $db, $phpbb_root_path, $phpEx, $config, $cache;

+ global $convert;

+

+ $this->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();

+

+ $this->template->assign_block_vars('checks', array(

+ 'TITLE' => $user->lang['UPDATE_TOPICS_POSTED'],

+ 'RESULT' => $user->lang['DONE'],

+ ));

+

+ if ($db->get_sql_error_triggered())

+ {

+ $this->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($converter, $jump, $last_statement)

+ {

+ /** @var \phpbb\db\driver\driver_interface $src_db */

+ /** @var \phpbb\cache\driver\driver_interface $cache */

+ global $user, $src_db, $same_db, $db, $phpbb_root_path, $phpEx, $config, $cache;

+ global $convert;

+

+ include_once ($phpbb_root_path . 'includes/functions_admin.' . $phpEx);

+

+ $this->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']))

+ {

+ // @codingStandardsIgnoreStart

+ eval($convert->convertor['execute_last']);

+ // @codingStandardsIgnoreEnd

+ }

+ else

+ {

+ while ($last_statement < sizeof($convert->convertor['execute_last']))

+ {

+ // @codingStandardsIgnoreStart

+ eval($convert->convertor['execute_last'][$last_statement]);

+ // @codingStandardsIgnoreEnd

+

+ $this->template->assign_block_vars('checks', array(

+ 'TITLE' => $convert->convertor['execute_last'][$last_statement],

+ 'RESULT' => $user->lang['DONE'],

+ ));

+

+ $last_statement++;

+ $url = $this->save_convert_progress($converter, 'jump=1&amp;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);

+

+ $this->template->assign_vars(array(

+ 'L_SUBMIT' => $user->lang['CONTINUE_LAST'],

+ 'BODY' => $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();

+

+ $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 (!isset($config['board_startdate']) || ($row['board_startdate'] < $config['board_startdate'] && $row['board_startdate'] > 0))

+ {

+ $config->set('board_startdate', $row['board_startdate']);

+ $db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_regdate = ' . $row['board_startdate'] . ' WHERE user_id = ' . ANONYMOUS);

+ }

+

+ update_dynamic_config();

+

+ $this->template->assign_block_vars('checks', array(

+ 'TITLE' => $user->lang['CLEAN_VERIFY'],

+ 'RESULT' => $user->lang['DONE'],

+ ));

+

+ $url = $this->save_convert_progress($converter, 'jump=2');

+

+ $this->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);

+

+ $this->template->assign_block_vars('checks', array(

+ 'TITLE' => $user->lang['SYNC_FORUMS'],

+ 'RESULT' => $user->lang['DONE'],

+ ));

+

+ // Continue with synchronizing the forums...

+ $url = $this->save_convert_progress($converter, 'sync_batch=0');

+

+ $this->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->get_sql_layer(), 'mysql') === 0 && !defined('DEBUG')) ? '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))

+ {

+ $this->error(sprintf($user->lang['NOT_UNDERSTAND'], 'LEFT JOIN', $left_join, $current_table, $schema['target']), __LINE__, __FILE__);

+ }

+

+ if (!empty($aliases[$m[2]]))

+ {

+ if (!empty($m[3]))

+ {

+ $this->error(sprintf($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 $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($fields[2]) && !is_callable($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);

+ // @codingStandardsIgnoreStart

+ eval($execution);

+ // @codingStandardsIgnoreEnd

+ }

+ }

+ }

+ 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);

+ // @codingStandardsIgnoreStart

+ eval($execution);

+ // @codingStandardsIgnoreEnd

+ }

+ }

+ }

+ 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;

+

+ if ($convert->options['refresh'])

+ {

+ // Because we should not rely on correct settings, we simply use the relative path here directly.

+ $this->template->assign_vars(array(

+ 'S_REFRESH' => true,

+ 'META' => '<meta http-equiv="refresh" content="5; url=' . $url . '" />')

+ );

+ }

+ }

+

+ /**

+ * Error handler function

+ *

+ * This function needs to be kept for BC

+ *

+ * @param $error

+ * @param $line

+ * @param $file

+ * @param bool|false $skip

+ */

+ public function error($error, $line, $file, $skip = false)

+ {

+ $this->template->assign_block_vars('errors', array(

+ 'TITLE' => $error,

+ 'DESCRIPTION' => 'In ' . $file . ' on line ' . $line,

+ ));

+ }

+

+ /**

+ * Database error handler function

+ *

+ * This function needs to be kept for BC

+ *

+ * @param $error

+ * @param $sql

+ * @param $line

+ * @param $file

+ * @param bool|false $skip

+ */

+ public function db_error($error, $sql, $line, $file, $skip = false)

+ {

+ $this->template->assign_block_vars('errors', array(

+ 'TITLE' => $error,

+ 'DESCRIPTION' => 'In ' . $file . ' on line ' . $line . '<br /><br /><strong>SQL:</strong> ' . $sql,

+ ));

+ }

+}