# dologin/trunk/src/data.cls.php

DoLogin Security, version trunk. 187 lines.

- Page: https://pluginprobe.com/plugins/dologin/trunk/code/src/data.cls.php
- Raw: https://pluginprobe.com/plugins/dologin/trunk/raw/src/data.cls.php
- Modified: 2026-07-22T22:36:28+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/dologin/trunk/code/src/data.cls.php#L10-L20`.

```php
<?php
/**
 * Data structure class
 *
 * @since 1.0
 */
namespace dologin;

defined( 'WPINC' ) || exit;

class Data extends Instance {
	private $_db_updater = array(
		'1.4.1' => array(
			'dologin_update_1_4_1',
		),
		'4.0'   => array(
			'dologin_update_4_0_0',
		),
		'4.5'   => array(
			'dologin_update_4_5_0',
		),
		'4.6'   => array(
			'dologin_update_4_6_0',
		),
		'4.7.4' => array(
			'dologin_update_4_7_4',
		),
		'4.7.5' => array(
			'dologin_update_4_7_5',
		),
	);

	const TB_FAILURE  = 'dologin_failure';
	const TB_PSWDLESS = 'dologin_pswdless';
	const TB_SITE     = 'dologin_site';

	/**
	 * Data upgrade
	 *
	 * @since  1.4.1
	 */
	public function conf_upgrade() {
		require_once DOLOGIN_DIR . 'src/data.upgrade.func.php';

		foreach ( $this->_db_updater as $k => $v ) {
			if ( version_compare( DOLOGIN_CUR_V, $k, '<' ) ) {
				// run each callback
				foreach ( $v as $v2 ) {
					defined( 'debug' ) && debug( '[Data] Updating [ori_v] ' . DOLOGIN_CUR_V . " \t[to] $k \t[func] $v2" );
					call_user_func( $v2 );
				}
			}
		}

		// Repair tables that may be missing after an older or multisite activation.
		$this->tables_create();

		Conf::delete( '_ver' );
		Conf::add( '_ver', Core::VER );

		Util::version_check( 'upgrade' );
	}

	/**
	 * Get the table name
	 *
	 * @since  1.3
	 * @access public
	 */
	public function tb( $tb ) {
		global $wpdb;

		switch ( $tb ) {
			case 'failure':
				return $wpdb->prefix . self::TB_FAILURE;

			case 'pswdless':
				return $wpdb->prefix . self::TB_PSWDLESS;

			case 'site':
				return $wpdb->prefix . self::TB_SITE;

			default:
				break;
		}
	}

	/**
	 * Check if one table exists or not
	 *
	 * @since  1.3
	 * @access public
	 */
	public function tb_exist( $tb ) {
		global $wpdb;
		return $wpdb->get_var( 'SHOW TABLES LIKE "' . $this->tb( $tb ) . '"' ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter, WordPress.DB.DirectDatabaseQuery -- table name is a hardcoded internal identifier.
	}

	/**
	 * Get data structure of one table
	 *
	 * @since  1.3
	 * @access private
	 */
	private function _tb_structure( $tb ) {
		return f::read( DOLOGIN_DIR . 'src/data_structure/' . $tb . '.sql' );
	}

	/**
	 * Create img optm table and sync data from wp_postmeta
	 *
	 * @since  1.3
	 * @access public
	 */
	public function tb_create( $tb ) {
		global $wpdb;

		defined( 'debug' ) && debug2( '[Data] Checking table ' . $tb );

		// Check if table exists first
		if ( $this->tb_exist( $tb ) ) {
			defined( 'debug' ) && debug2( '[Data] Existed' );
			return;
		}

		defined( 'debug' ) && debug( '[Data] Creating ' . $tb );

		$sql = sprintf(
			'CREATE TABLE IF NOT EXISTS `%1$s` (' . $this->_tb_structure( $tb ) . ') %2$s;',
			$this->tb( $tb ),
			$wpdb->get_charset_collate() // 'DEFAULT CHARSET=utf8'
		);

		$res = $wpdb->query( $sql ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter, WordPress.DB.DirectDatabaseQuery -- table name is a hardcoded internal identifier.
		if ( $res !== true ) {
			defined( 'debug' ) && debug( '[Data] Warning! Creating table failed!', $sql );
		}
	}

	/**
	 * Drop table
	 *
	 * @since  1.3
	 * @access public
	 */
	public function tb_del( $tb ) {
		global $wpdb;

		if ( ! $this->tb_exist( $tb ) ) {
			return;
		}

		defined( 'debug' ) && debug( '[Data] Deleting table ' . $tb );

		$q = 'DROP TABLE IF EXISTS ' . $this->tb( $tb );
		$wpdb->query( $q ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter, WordPress.DB.DirectDatabaseQuery -- table name is a hardcoded internal identifier.
	}

	/**
	 * Create all tables
	 *
	 * @since  1.3
	 * @access public
	 */
	public function tables_create() {
		global $wpdb;

		$this->tb_create( 'failure' );
		$this->tb_create( 'pswdless' );
		$this->tb_create( 'site' );
	}

	/**
	 * Drop generated tables
	 *
	 * @since  1.3
	 * @access public
	 */
	public function tables_del() {
		global $wpdb;

		$this->tb_del( 'failure' );
		$this->tb_del( 'pswdless' );
		$this->tb_del( 'site' );
	}
}

```