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<?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 database schema
*/
class create_schema_file extends \phpbb\install\task_base
{
/**
* @var \phpbb\install\helper\config
*/
protected $config;
/**
* @var \phpbb\db\driver\driver_interface
*/
protected $db;
/**
* @var \phpbb\filesystem\filesystem_interface
*/
protected $filesystem;
/**
* @var string
*/
protected $phpbb_root_path;
/**
* @var string
*/
protected $php_ext;
/**
* Constructor
*
* @param \phpbb\install\helper\config $config Installer's config provider
* @param \phpbb\install\helper\database $db_helper Installer's database helper
* @param \phpbb\filesystem\filesystem_interface $filesystem Filesystem service
* @param string $phpbb_root_path Path phpBB's root
* @param string $php_ext Extension of PHP files
*/
public function __construct(\phpbb\install\helper\config $config,
\phpbb\install\helper\database $db_helper,
\phpbb\filesystem\filesystem_interface $filesystem,
$phpbb_root_path,
$php_ext)
{
$dbms = $db_helper->get_available_dbms($config->get('dbms'));
$dbms = $dbms[$config->get('dbms')]['DRIVER'];
$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->filesystem = $filesystem;
$this->phpbb_root_path = $phpbb_root_path;
$this->php_ext = $php_ext;
parent::__construct(true);
}
/**
* {@inheritdoc}
*/
public function run()
{
// Generate database schema
if ($this->filesystem->exists($this->phpbb_root_path . 'install/schemas/schema.json'))
{
$db_table_schema = @file_get_contents($this->phpbb_root_path . 'install/schemas/schema.json');
$this->config->set('change_table_prefix', true);
}
else
{
global $table_prefix;
// As this task may take a large amount of time to complete refreshing the page might be necessary for some
// server configurations with limited resources
if (!$this->config->get('pre_schema_forced_refresh', false))
{
if ($this->config->get_time_remaining() < 5)
{
$this->config->set('pre_schema_forced_refresh', true);
throw new resource_limit_reached_exception();
}
}
$table_prefix = $this->config->get('table_prefix');
if (!defined('CONFIG_TABLE'))
{
// We need to include the constants file for the table constants
// when we generate the schema from the migration files.
include ($this->phpbb_root_path . 'includes/constants.' . $this->php_ext);
}
$finder = new \phpbb\finder($this->filesystem, $this->phpbb_root_path, null, $this->php_ext);
$migrator_classes = $finder->core_path('phpbb/db/migration/data/')->get_classes();
$factory = new \phpbb\db\tools\factory();
$db_tools = $factory->get($this->db, true);
$schema_generator = new \phpbb\db\migration\schema_generator(
$migrator_classes,
new \phpbb\config\config(array()),
$this->db,
$db_tools,
$this->phpbb_root_path,
$this->php_ext,
$table_prefix
);
$db_table_schema = $schema_generator->get_schema();
$db_table_schema = json_encode($db_table_schema, JSON_PRETTY_PRINT);
$this->config->set('change_table_prefix', false);
}
$fp = @fopen($this->phpbb_root_path . 'store/schema.json', 'wb');
if (!$fp)
{
throw new \Exception('INST_SCHEMA_FILE_NOT_WRITABLE');
}
fwrite($fp, $db_table_schema);
fclose($fp);
}
/**
* {@inheritdoc}
*/
static public function get_step_count()
{
return 1;
}
/**
* {@inheritdoc}
*/
public function get_task_lang_name()
{
return 'TASK_CREATE_DATABASE_SCHEMA_FILE';
}
}
|
