[ticket/16643] Refactor installer tasks to use Doctrine DBAL

PHPBB3-16643

phpBB/phpbb/install/module/install_data/task/add_bots.php

@@ -13,10 +13,21 @@
 
 namespace phpbb\install\module\install_data\task;
 
-use phpbb\install\exception\resource_limit_reached_exception;
+use Doctrine\DBAL\Driver\Statement as DriverStatement;
+use Doctrine\DBAL\Exception;
+use Doctrine\DBAL\Statement;
+use phpbb\install\database_task;
+use phpbb\install\helper\config;
+use phpbb\install\helper\container_factory;
+use phpbb\install\helper\database;
+use phpbb\install\helper\iohandler\iohandler_interface;
+use phpbb\install\sequential_task;
+use phpbb\language\language;
 
-class add_bots extends \phpbb\install\task_base
+class add_bots extends database_task
 {
+	use sequential_task;
+
 	/**
 	 * A list of the web-crawlers/bots we recognise by default
 	 *
@@ -106,22 +117,17 @@ class add_bots extends \phpbb\install\task_base
 	);
 
 	/**
-	 * @var \phpbb\db\driver\driver_interface
-	 */
-	protected $db;
-
-	/**
-	 * @var \phpbb\install\helper\config
+	 * @var config
 	 */
 	protected $install_config;
 
 	/**
-	 * @var \phpbb\install\helper\iohandler\iohandler_interface
+	 * @var iohandler_interface
 	 */
 	protected $io_handler;
 
 	/**
-	 * @var \phpbb\language\language
+	 * @var language
 	 */
 	protected $language;
 
@@ -135,31 +141,59 @@ class add_bots extends \phpbb\install\task_base
 	 */
 	protected $php_ext;
 
+	/**
+	 * @var string
+	 */
+	protected $groups_table;
+
+	/**
+	 * @var string
+	 */
+	protected $bots_table;
+
+	/**
+	 * @var DriverStatement|Statement
+	 */
+	protected $stmt;
+
+	/**
+	 * @var int
+	 */
+	protected $group_id;
+
 	/**
 	 * Constructor
 	 *
-	 * @param \phpbb\install\helper\config							$install_config		Installer's config
-	 * @param \phpbb\install\helper\iohandler\iohandler_interface	$iohandler			Input-output handler for the installer
-	 * @param \phpbb\install\helper\container_factory				$container			Installer's DI container
-	 * @param \phpbb\language\language								$language			Language provider
-	 * @param string												$phpbb_root_path	Relative path to phpBB root
-	 * @param string												$php_ext			PHP extension
+	 * @param config				$install_config		Installer's config
+	 * @param database				$db_helper			Database helper.
+	 * @param iohandler_interface	$iohandler			Input-output handler for the installer
+	 * @param container_factory		$container			Installer's DI container
+	 * @param language				$language			Language provider
+	 * @param string				$phpbb_root_path	Relative path to phpBB root
+	 * @param string				$php_ext			PHP extension
 	 */
-	public function __construct(\phpbb\install\helper\config $install_config,
-								\phpbb\install\helper\iohandler\iohandler_interface $iohandler,
-								\phpbb\install\helper\container_factory $container,
-								\phpbb\language\language $language,
-								$phpbb_root_path,
-								$php_ext)
+	public function __construct(config $install_config,
+								database $db_helper,
+								iohandler_interface $iohandler,
+								container_factory $container,
+								language $language,
+								string $phpbb_root_path,
+								string $php_ext)
 	{
-		parent::__construct(true);
-
-		$this->db				= $container->get('dbal.conn');
 		$this->install_config	= $install_config;
 		$this->io_handler		= $iohandler;
 		$this->language			= $language;
 		$this->phpbb_root_path	= $phpbb_root_path;
 		$this->php_ext			= $php_ext;
+
+		$this->bots_table	= $container->get_parameter('tables.bots');
+		$this->groups_table	= $container->get_parameter('tables.groups');
+
+		parent::__construct(
+			self::get_doctrine_connection($db_helper, $install_config),
+			$this->io_handler,
+			true
+		);
 	}
 
 	/**
@@ -167,89 +201,84 @@ class add_bots extends \phpbb\install\task_base
 	 */
 	public function run()
 	{
-		$this->db->sql_return_on_error(true);
+		$this->group_id = $this->install_config->get('bots_group_id');
+		if ($this->group_id === false)
+		{
+			$sql = 'SELECT group_id FROM ' . $this->groups_table . " WHERE group_name = 'BOTS'";
+			$result = $this->query($sql);
 
-		$sql = 'SELECT group_id
-			FROM ' . GROUPS_TABLE . "
-			WHERE group_name = 'BOTS'";
-		$result = $this->db->sql_query($sql);
-		$group_id = (int) $this->db->sql_fetchfield('group_id');
-		$this->db->sql_freeresult($result);
+			try
+			{
+				$this->group_id = (int) $result->fetchOne();
+				$result->free();
+			}
+			catch (Exception $e)
+			{
+				$this->group_id = 0;
+			}
 
-		if (!$group_id)
+			$this->install_config->set('bots_group_id', $this->group_id);
+		}
+
+		if (!$this->group_id)
 		{
 			// If we reach this point then something has gone very wrong
 			$this->io_handler->add_error_message('NO_GROUP');
 		}
 
-		$i = $this->install_config->get('add_bot_index', 0);
-		$bot_list = array_slice($this->bot_list, $i);
-
-		foreach ($bot_list as $bot_name => $bot_ary)
-		{
-			$user_row = array(
-				'user_type'				=> USER_IGNORE,
-				'group_id'				=> $group_id,
-				'username'				=> $bot_name,
-				'user_regdate'			=> time(),
-				'user_password'			=> '',
-				'user_colour'			=> '9E8DA7',
-				'user_email'			=> '',
-				'user_lang'				=> $this->install_config->get('default_lang'),
-				'user_style'			=> 1,
-				'user_timezone'			=> 'UTC',
-				'user_dateformat'		=> $this->language->lang('default_dateformat'),
-				'user_allow_massemail'	=> 0,
-				'user_allow_pm'			=> 0,
-			);
-
-			if (!function_exists('user_add'))
-			{
-				include($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);
-			}
-
-			$user_id = user_add($user_row);
-
-			if (!$user_id)
-			{
-				// If we can't insert this user then continue to the next one to avoid inconsistent data
-				$this->io_handler->add_error_message('CONV_ERROR_INSERT_BOT');
-
-				$i++;
-				continue;
-			}
-
-			$sql = 'INSERT INTO ' . BOTS_TABLE . ' ' . $this->db->sql_build_array('INSERT', array(
-				'bot_active'	=> 1,
-				'bot_name'		=> (string) $bot_name,
-				'user_id'		=> (int) $user_id,
-				'bot_agent'		=> (string) $bot_ary[0],
-				'bot_ip'		=> (string) $bot_ary[1],
-			));
-
-			$this->db->sql_query($sql);
-
-			$i++;
-
-			// Stop execution if resource limit is reached
-			if ($this->install_config->get_time_remaining() <= 0 || $this->install_config->get_memory_remaining() <= 0)
-			{
-				break;
-			}
-		}
-
-		$this->install_config->set('add_bot_index', $i);
-
-		if ($i < count($this->bot_list))
-		{
-			throw new resource_limit_reached_exception();
-		}
+		$sql = 'INSERT INTO ' . $this->bots_table . ' '
+			. '(bot_active, bot_name, user_id, bot_agent, bot_ip) VALUES '
+			. '(:bot_active, :bot_name, :user_id, :bot_agent, :bot_ip)';
+		$this->stmt = $this->create_prepared_stmt($sql);
+		$this->execute($this->install_config, $this->bot_list);
 	}
 
 	/**
 	 * {@inheritdoc}
 	 */
-	static public function get_step_count()
+	protected function execute_step($key, $value) : void
+	{
+		if (!function_exists('user_add'))
+		{
+			include($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);
+		}
+
+		$user_id = user_add([
+			'user_type'				=> USER_IGNORE,
+			'group_id'				=> $this->group_id,
+			'username'				=> $key,
+			'user_regdate'			=> time(),
+			'user_password'			=> '',
+			'user_colour'			=> '9E8DA7',
+			'user_email'			=> '',
+			'user_lang'				=> $this->install_config->get('default_lang'),
+			'user_style'			=> 1,
+			'user_timezone'			=> 'UTC',
+			'user_dateformat'		=> $this->language->lang('default_dateformat'),
+			'user_allow_massemail'	=> 0,
+			'user_allow_pm'			=> 0,
+		]);
+
+		if (!$user_id)
+		{
+			// If we can't insert this user then continue to the next one to avoid inconsistent data
+			$this->io_handler->add_error_message('CONV_ERROR_INSERT_BOT');
+			return;
+		}
+
+		$this->exec_prepared_stmt($this->stmt, [
+			'bot_active'	=> 1,
+			'bot_name'		=> (string) $key,
+			'user_id'		=> (int) $user_id,
+			'bot_agent'		=> (string) $value[0],
+			'bot_ip'		=> (string) $value[1],
+		]);
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	static public function get_step_count() : int
 	{
 		return 1;
 	}
@@ -257,7 +286,7 @@ class add_bots extends \phpbb\install\task_base
 	/**
 	 * {@inheritdoc}
 	 */
-	public function get_task_lang_name()
+	public function get_task_lang_name() : string
 	{
 		return 'TASK_ADD_BOTS';
 	}

phpBB/phpbb/install/module/install_data/task/add_languages.php

@@ -13,39 +13,66 @@
 
 namespace phpbb\install\module\install_data\task;
 
-class add_languages extends \phpbb\install\task_base
+use Doctrine\DBAL\Driver\Statement as DriverStatement;
+use Doctrine\DBAL\Statement;
+use phpbb\install\database_task;
+use phpbb\install\helper\config;
+use phpbb\install\helper\container_factory;
+use phpbb\install\helper\database;
+use phpbb\install\helper\iohandler\iohandler_interface;
+use phpbb\install\sequential_task;
+use phpbb\language\language_file_helper;
+
+class add_languages extends database_task
 {
-	/**
-	 * @var \phpbb\db\driver\driver_interface
-	 */
-	protected $db;
+	use sequential_task;
 
 	/**
-	 * @var \phpbb\install\helper\iohandler\iohandler_interface
+	 * @var config
+	 */
+	protected $config;
+
+	/**
+	 * @var iohandler_interface
 	 */
 	protected $iohandler;
 
 	/**
-	 * @var \phpbb\language\language_file_helper
+	 * @var language_file_helper
 	 */
 	protected $language_helper;
 
+	/**
+	 * @var string
+	 */
+	protected $lang_table;
+
+	/**
+	 * @var DriverStatement|Statement
+	 */
+	protected $stmt;
+
 	/**
 	 * Constructor
 	 *
-	 * @param \phpbb\install\helper\iohandler\iohandler_interface	$iohandler			Installer's input-output handler
-	 * @param \phpbb\install\helper\container_factory				$container			Installer's DI container
-	 * @param \phpbb\language\language_file_helper					$language_helper	Language file helper service
+	 * @param config					$config				Installer config.
+	 * @param database					$db_helper			Database helper.
+	 * @param iohandler_interface		$iohandler			Installer's input-output handler
+	 * @param container_factory			$container			Installer's DI container
+	 * @param language_file_helper		$language_helper	Language file helper service
 	 */
-	public function __construct(\phpbb\install\helper\iohandler\iohandler_interface $iohandler,
-								\phpbb\install\helper\container_factory $container,
-								\phpbb\language\language_file_helper $language_helper)
+	public function __construct(config $config,
+								database $db_helper,
+								iohandler_interface $iohandler,
+								container_factory $container,
+								language_file_helper $language_helper)
 	{
-		$this->db				= $container->get('dbal.conn');
+		$this->config			= $config;
 		$this->iohandler		= $iohandler;
 		$this->language_helper	= $language_helper;
+		$this->lang_table		= $container->get_parameter('tables.lang');
 
-		parent::__construct(true);
+		parent::__construct(self::get_doctrine_connection($db_helper, $config), $this->iohandler,true);
 	}
 
 	/**
@@ -53,60 +80,36 @@ class add_languages extends \phpbb\install\task_base
 	 */
 	public function run()
 	{
-		$this->db->sql_return_on_error(true);
-
 		$languages = $this->language_helper->get_available_languages();
-		$installed_languages = array();
-
-		foreach ($languages as $lang_info)
-		{
-			$lang_pack = array(
-				'lang_iso'			=> $lang_info['iso'],
-				'lang_dir'			=> $lang_info['iso'],
-				'lang_english_name'	=> htmlspecialchars($lang_info['name'], ENT_COMPAT),
-				'lang_local_name'	=> htmlspecialchars($lang_info['local_name'], ENT_COMPAT, 'UTF-8'),
-				'lang_author'		=> htmlspecialchars($lang_info['author'], ENT_COMPAT, 'UTF-8'),
-			);
-
-			$this->db->sql_query('INSERT INTO ' . LANG_TABLE . ' ' . $this->db->sql_build_array('INSERT', $lang_pack));
-
-			$installed_languages[] = (int) $this->db->sql_nextid();
-			if ($this->db->get_sql_error_triggered())
-			{
-				$error = $this->db->sql_error($this->db->get_sql_error_sql());
-				$this->iohandler->add_error_message($error['message']);
-			}
-		}
-
-		$sql = 'SELECT * FROM ' . PROFILE_FIELDS_TABLE;
-		$result = $this->db->sql_query($sql);
-
-		$insert_buffer = new \phpbb\db\sql_insert_buffer($this->db, PROFILE_LANG_TABLE);
-		while ($row = $this->db->sql_fetchrow($result))
-		{
-			foreach ($installed_languages as $lang_id)
-			{
-				$insert_buffer->insert(array(
-					'field_id'				=> $row['field_id'],
-					'lang_id'				=> $lang_id,
-
-					// Remove phpbb_ from field name
-					'lang_name'				=> strtoupper(substr($row['field_name'], 6)),
-					'lang_explain'			=> '',
-					'lang_default_value'	=> '',
-				));
-			}
-		}
-
-		$this->db->sql_freeresult($result);
-
-		$insert_buffer->flush();
+		$sql = 'INSERT INTO ' . $this->lang_table
+			. ' (lang_iso, lang_dir, lang_english_name, lang_local_name, lang_author)'
+			. ' VALUES (:lang_iso, :lang_dir, :lang_english_name, :lang_local_name, :lang_author)';
+		$this->stmt = $this->create_prepared_stmt($sql);
+		$this->execute($this->config, $languages);
 	}
 
 	/**
 	 * {@inheritdoc}
 	 */
-	static public function get_step_count()
+	protected function execute_step($key, $value) : void
+	{
+		$this->exec_prepared_stmt($this->stmt, [
+			'lang_iso'			=> $value['iso'],
+			'lang_dir'			=> $value['iso'],
+			'lang_english_name'	=> htmlspecialchars($value['name'], ENT_COMPAT),
+			'lang_local_name'	=> htmlspecialchars($value['local_name'], ENT_COMPAT, 'UTF-8'),
+			'lang_author'		=> htmlspecialchars($value['author'], ENT_COMPAT, 'UTF-8'),
+		]);
+
+		$installed_languages = $this->config->get('installed_languages', []);
+		array_push($installed_languages, (int) $this->get_last_insert_id());
+		$this->config->set('installed_languages', $installed_languages);
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	static public function get_step_count() : int
 	{
 		return 1;
 	}
@@ -114,7 +117,7 @@ class add_languages extends \phpbb\install\task_base
 	/**
 	 * {@inheritdoc}
 	 */
-	public function get_task_lang_name()
+	public function get_task_lang_name() : string
 	{
 		return 'TASK_ADD_LANGUAGES';
 	}

phpBB/phpbb/install/module/install_data/task/add_modules.php

@@ -141,7 +141,7 @@ class add_modules extends \phpbb\install\task_base
 	/**
 	 * Constructor
 	 *
-	 * @parma config				$config		Installer's config
+	 * @param config				$config		Installer's config
 	 * @param iohandler_interface	$iohandler	Installer's input-output handler
 	 * @param container_factory		$container	Installer's DI container
 	 */

phpBB/phpbb/install/module/install_data/task/create_search_index.php

@@ -13,31 +13,53 @@
 
 namespace phpbb\install\module\install_data\task;
 
+use Doctrine\DBAL\Exception;
 use phpbb\auth\auth;
 use phpbb\db\driver\driver_interface;
 use phpbb\event\dispatcher;
-use phpbb\config\config;
+use phpbb\install\database_task;
+use phpbb\install\helper\config;
 use phpbb\install\helper\container_factory;
+use phpbb\install\helper\database;
+use phpbb\install\helper\iohandler\iohandler_interface;
+use phpbb\install\sequential_task;
 use phpbb\search\fulltext_native;
 use phpbb\user;
 
-class create_search_index extends \phpbb\install\task_base
+class create_search_index extends database_task
 {
+	use sequential_task;
+
 	/**
 	 * @var auth
 	 */
 	protected $auth;
 
 	/**
-	 * @var config
+	 * @var \phpbb\config\config
 	 */
 	protected $config;
 
+	/**
+	 * @var \Doctrine\DBAL\Connection
+	 */
+	protected $conn;
+
 	/**
 	 * @var driver_interface
 	 */
 	protected $db;
 
+	/**
+	 * @var config
+	 */
+	protected $installer_config;
+
+	/**
+	 * @var iohandler_interface
+	 */
+	protected $iohandler;
+
 	/**
 	 * @var dispatcher
 	 */
@@ -48,6 +70,11 @@ class create_search_index extends \phpbb\install\task_base
 	 */
 	protected $user;
 
+	/**
+	 * @var fulltext_native
+	 */
+	protected $search_indexer;
+
 	/**
 	 * @var string phpBB root path
 	 */
@@ -58,26 +85,59 @@ class create_search_index extends \phpbb\install\task_base
 	 */
 	protected $php_ext;
 
+	/**
+	 * @var string
+	 */
+	protected $posts_table;
+
+	/**
+	 * @var mixed
+	 */
+	protected $error;
+
 	/**
 	 * Constructor
 	 *
-	 * @param config				$config				phpBB config
+	 * @param config				$config				Installer config.
+	 * @param database				$db_helper			Database helper.
 	 * @param container_factory		$container			Installer's DI container
+	 * @param iohandler_interface	$iohandler			IO manager.
 	 * @param string				$phpbb_root_path	phpBB root path
 	 * @param string				$php_ext			PHP file extension
 	 */
-	public function __construct(config $config, container_factory $container,
-								$phpbb_root_path, $php_ext)
+	public function __construct(
+		config $config,
+		database $db_helper,
+		container_factory $container,
+		iohandler_interface $iohandler,
+		string $phpbb_root_path,
+		string $php_ext)
 	{
+		$this->conn = self::get_doctrine_connection($db_helper, $config);
+
 		$this->auth				= $container->get('auth');
-		$this->config			= $config;
+		$this->config			= $container->get('config');
 		$this->db				= $container->get('dbal.conn');
+		$this->iohandler		= $iohandler;
+		$this->installer_config	= $config;
 		$this->phpbb_dispatcher = $container->get('dispatcher');
 		$this->user 			= $container->get('user');
 		$this->phpbb_root_path	= $phpbb_root_path;
 		$this->php_ext			= $php_ext;
 
-		parent::__construct(true);
+		$this->error = false;
+		$this->search_indexer = new fulltext_native(
+			$this->error,
+			$this->phpbb_root_path,
+			$this->php_ext,
+			$this->auth,
+			$this->config,
+			$this->db,
+			$this->user,
+			$this->phpbb_dispatcher
+		);
+
+		parent::__construct($this->conn, $iohandler, true);
 	}
 
 	/**
@@ -88,33 +148,39 @@ class create_search_index extends \phpbb\install\task_base
 		// Make sure fulltext native load update is set
 		$this->config->set('fulltext_native_load_upd', 1);
 
-		$error = false;
-		$search = new fulltext_native(
-			$error,
-			$this->phpbb_root_path,
-			$this->php_ext,
-			$this->auth,
-			$this->config,
-			$this->db,
-			$this->user,
-			$this->phpbb_dispatcher
-		);
-
-		$sql = 'SELECT post_id, post_subject, post_text, poster_id, forum_id
-			FROM ' . POSTS_TABLE;
-		$result = $this->db->sql_query($sql);
-
-		while ($row = $this->db->sql_fetchrow($result))
+		try
 		{
-			$search->index('post', $row['post_id'], $row['post_text'], $row['post_subject'], $row['poster_id'], $row['forum_id']);
+			$sql = 'SELECT post_id, post_subject, post_text, poster_id, forum_id FROM ' . $this->posts_table;
+			$rows = $this->conn->fetchAllAssociative($sql);
 		}
-		$this->db->sql_freeresult($result);
+		catch (Exception $e)
+		{
+			$this->iohandler->add_error_message('INST_ERR_DB', $e->getMessage());
+			$rows = [];
+		}
+
+		$this->execute($this->installer_config, $rows);
 	}
 
 	/**
 	 * {@inheritdoc}
 	 */
-	static public function get_step_count()
+	protected function execute_step($key, $value) : void
+	{
+		$this->search_indexer->index(
+			'post',
+			$value['post_id'],
+			$value['post_text'],
+			$value['post_subject'],
+			$value['poster_id'],
+			$value['forum_id']
+		);
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	static public function get_step_count() : int
 	{
 		return 1;
 	}
@@ -122,7 +188,7 @@ class create_search_index extends \phpbb\install\task_base
 	/**
 	 * {@inheritdoc}
 	 */
-	public function get_task_lang_name()
+	public function get_task_lang_name() : string
 	{
 		return 'TASK_CREATE_SEARCH_INDEX';
 	}

phpBB/phpbb/install/module/install_data/task/setup_languages.php

@@ -0,0 +1,151 @@
+<?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\install\module\install_data\task;
+
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Driver\Statement as DriverStatement;
+use Doctrine\DBAL\Exception;
+use Doctrine\DBAL\Statement;
+use phpbb\install\database_task;
+use phpbb\install\helper\config;
+use phpbb\install\helper\container_factory;
+use phpbb\install\helper\database;
+use phpbb\install\helper\iohandler\iohandler_interface;
+use phpbb\install\sequential_task;
+
+class setup_languages extends database_task
+{
+	use sequential_task;
+
+	/**
+	 * @var config
+	 */
+	protected $config;
+
+	/**
+	 * @var Connection
+	 */
+	protected $db;
+
+	/**
+	 * @var iohandler_interface
+	 */
+	protected $iohandler;
+
+	/**
+	 * @var DriverStatement|Statement
+	 */
+	protected $stmt;
+
+	/**
+	 * @var array
+	 */
+	protected $installed_languages;
+
+	/**
+	 * @var string
+	 */
+	protected $profile_fields_table;
+
+	/**
+	 * @var string
+	 */
+	protected $profile_lang_table;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param config				$config
+	 * @param database				$db_helper
+	 * @param iohandler_interface	$io
+	 * @param container_factory		$container
+	 */
+	public function __construct(config $config,
+								database $db_helper,
+								iohandler_interface $io,
+								container_factory $container)
+	{
+		$this->config		= $config;
+		$this->db			= self::get_doctrine_connection($db_helper, $config);
+		$this->iohandler	= $io;
+
+		$this->profile_fields_table	= $container->get_parameter('tables.profile_fields');
+		$this->profile_lang_table	= $container->get_parameter('tables.profile_fields_language');
+
+		parent::__construct($this->db, $io, true);
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function run()
+	{
+		$this->installed_languages = $this->config->get('installed_languages', []);
+		$profile_fields = $this->config->get('profile_field_rows', false);
+		if ($profile_fields === false)
+		{
+			try
+			{
+				$rows = $this->db->fetchAllAssociative('SELECT * FROM ' . $this->profile_fields_table);
+			}
+			catch (Exception $e)
+			{
+				$this->iohandler->add_error_message('INST_ERR_DB', $e->getMessage());
+				$rows = [];
+			}
+
+			$this->config->set('profile_field_rows', $rows);
+			$profile_fields = $rows;
+		}
+
+		$sql = 'INSERT INTO ' . $this->profile_lang_table
+			. ' (field_id, lang_id, lang_name, lang_explain, lang_default_value)'
+			. " VALUES (:field_id, :lang_id, :lang_name, '', '')";
+		$this->stmt = $this->create_prepared_stmt($sql);
+		$this->execute($this->config, $profile_fields);
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function execute_step($key, $value) : void
+	{
+		foreach ($this->installed_languages as $lang_id)
+		{
+			$this->exec_prepared_stmt($this->stmt, [
+				'field_id'	=> $value['field_id'],
+				'lang_id'	=> $lang_id,
+
+				// Remove phpbb_ from field name
+				'lang_name' => strtoupper(substr($value['field_name'], 6)),
+			]);
+		}
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	static public function get_step_count() : int
+	{
+		return 1;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name() : string
+	{
+		return 'TASK_SET_LANGUAGES';
+	}
+}