<?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_database\task;
use phpbb\install\exception\resource_limit_reached_exception;
/**
* Create tables
*/
class add_tables extends \phpbb\install\task_base
{
/**
* @var \phpbb\install\helper\config
*/
protected $config;
/**
* @var \phpbb\db\driver\driver_interface
*/
protected $db;
/**
* @var \phpbb\db\tools\tools_interface
*/
protected $db_tools;
/**
* @var \phpbb\filesystem\filesystem_interface
*/
protected $filesystem;
/**
* @var string
*/
protected $schema_file_path;
/**
* Constructor
*
* @param \phpbb\install\helper\config $config
* @param \phpbb\install\helper\database $db_helper
* @param \phpbb\filesystem\filesystem_interface $filesystem
* @param string $phpbb_root_path
*/
public function __construct(\phpbb\install\helper\config $config,
\phpbb\install\helper\database $db_helper,
\phpbb\filesystem\filesystem_interface $filesystem,
$phpbb_root_path)
{
$dbms = $db_helper->get_available_dbms($config->get('dbms'));
$dbms = $dbms[$config->get('dbms')]['DRIVER'];
$factory = new \phpbb\db\tools\factory();
$this->db = new $dbms();
$this->db->sql_connect(
$config->get('dbhost'),
$config->get('dbuser'),
$config->get('dbpasswd'),
$config->get('dbname'),
$config->get('dbport'),
false,
false
);
$this->config = $config;
$this->db_tools = $factory->get($this->db);
$this->filesystem = $filesystem;
$this->schema_file_path = $phpbb_root_path . 'store/schema.json';
parent::__construct(true);
}
/**
* {@inheritdoc}
*/
public function run()
{
$this->db->sql_return_on_error(true);
$table_prefix = $this->config->get('table_prefix');
$change_prefix = $this->config->get('change_table_prefix', true);
if (!defined('CONFIG_TABLE'))
{
// CONFIG_TABLE is required by sql_create_index() to check the
// length of index names. However table_prefix is not defined
// here yet, so we need to create the constant ourselves.
define('CONFIG_TABLE', $table_prefix . 'config');
}
$db_table_schema = @file_get_contents($this->schema_file_path);
$db_table_schema = json_decode($db_table_schema, true);
$total = count($db_table_schema);
$i = $this->config->get('add_table_index', 0);
$db_table_schema = array_slice($db_table_schema, $i);
foreach ($db_table_schema as $table_name => $table_data)
{
$i++;
$this->db_tools->sql_create_table(
( ($change_prefix) ? ($table_prefix . substr($table_name, 6)) : $table_name ),
$table_data
);
// Stop execution if resource limit is reached
if ($this->config->get_time_remaining() <= 0 || $this->config->get_memory_remaining() <= 0)
{
break;
}
}
$this->config->set('add_table_index', $i);
if ($i < $total)
{
throw new resource_limit_reached_exception();
}
else
{
@unlink($this->schema_file_path);
}
}
/**
* {@inheritdoc}
*/
static public function get_step_count()
{
return 1;
}
/**
* {@inheritdoc}
*/
public function get_task_lang_name()
{
return 'TASK_CREATE_TABLES';
}
}