myaac/system/database.php

<?php
/**
 * Database connection
 *
 * @package   MyAAC
 * @author    Slawkens <slawkens@gmail.com>
 * @copyright 2019 MyAAC
 * @link      https://my-aac.org
 */
defined('MYAAC') or die('Direct access not allowed!');

	if(!isset($config['database_user'][0], $config['database_password'][0], $config['database_name'][0]))
	{
		if(isset($config['lua']['sqlType'])) {// tfs 0.3
			if(isset($config['lua']['mysqlHost'])) {// tfs 0.2
				$config['otserv_version'] = TFS_02;
				$config['database_type'] = 'mysql';
				$config['database_host'] = $config['lua']['mysqlHost'];
				$config['database_port'] = $config['lua']['mysqlPort'];
				$config['database_user'] = $config['lua']['mysqlUser'];
				$config['database_password'] = $config['lua']['mysqlPass'];
				$config['database_name'] = $config['lua']['mysqlDatabase'];
				$config['database_encryption'] = $config['lua']['passwordType'];
			}
			else {
				$config['otserv_version'] = TFS_03;
				$config['database_type'] = $config['lua']['sqlType'];
				$config['database_host'] = $config['lua']['sqlHost'];
				$config['database_port'] = $config['lua']['sqlPort'];
				$config['database_user'] = $config['lua']['sqlUser'];
				$config['database_password'] = $config['lua']['sqlPass'];
				$config['database_name'] = $config['lua']['sqlDatabase'];

				$config['database_encryption'] = $config['lua']['encryptionType'];
				if(!isset($config['database_encryption']) || empty($config['database_encryption'])) // before 0.3.6
					$config['database_encryption'] = $config['lua']['passwordType'];
			}
		}
		else if(isset($config['lua']['mysqlHost'])) // tfs 1.0
		{
			$config['otserv_version'] = TFS_02;
			$config['database_type'] = 'mysql';
			$config['database_host'] = $config['lua']['mysqlHost'];
			$config['database_port'] = $config['lua']['mysqlPort'];
			$config['database_user'] = $config['lua']['mysqlUser'];
			$config['database_password'] = $config['lua']['mysqlPass'];
			$config['database_name'] = $config['lua']['mysqlDatabase'];
			if(!isset($config['database_socket'][0])) {
				$config['database_socket'] = isset($config['lua']['mysqlSock']) ? trim($config['lua']['mysqlSock']) : '';
			}
			$config['database_encryption'] = 'sha1';
		}
		else if(isset($config['lua']['database_type'])) // otserv
		{
			$config['otserv_version'] = OTSERV;
			$config['database_type'] = $config['lua']['database_type'];
			$config['database_host'] = $config['lua']['database_host'];
			$config['database_port'] = $config['lua']['database_port'];
			$config['database_user'] = $config['lua']['database_username'];
			$config['database_password'] = $config['lua']['database_password'];
			$config['database_name'] = $config['lua']['database_schema'];
			$config['database_encryption'] = isset($config['lua']['passwordtype']) ? $config['lua']['passwordtype'] : $config['lua']['password_type'];
			$config['database_salt'] = isset($config['lua']['passwordsalt']) ? $config['lua']['passwordsalt'] : $config['lua']['password_salt'];
		}
		else if(isset($config['lua']['sql_host'])) // otserv 0.6.3 / 0.6.4
		{
			$config['otserv_version'] = OTSERV_06;
			$config['database_type'] = $config['lua']['sql_type'];
			$config['database_host'] = $config['lua']['sql_host'];
			$config['database_port'] = $config['lua']['sql_port'];
			$config['database_user'] = $config['lua']['sql_user'];
			$config['database_password'] = $config['lua']['sql_pass'];
			$config['database_name'] = $config['lua']['sql_db'];
			$config['database_encryption'] = isset($config['lua']['passwordtype']) ? $config['lua']['passwordtype'] : $config['lua']['password_type'];
			$config['database_salt'] = isset($config['lua']['passwordsalt']) ? $config['lua']['passwordsalt'] : $config['lua']['password_salt'];
		}
	}

	if(isset($config['lua']['useMD5Passwords']) && getBoolean($config['lua']['useMD5Passwords']))
		$config['database_encryption'] = 'md5';

	if(!isset($config['database_log'])) {
		$config['database_log'] = false;
	}

	if(!isset($config['database_socket'])) {
		$config['database_socket'] = '';
	}

	try {
		$ots->connect(array(
				'host' => $config['database_host'],
				'user' => $config['database_user'],
				'password' => $config['database_password'],
				'database' => $config['database_name'],
				'log' => $config['database_log'],
				'socket' => @$config['database_socket'],
				'persistent' => @$config['database_persistent']
			)
		);

		$db = POT::getInstance()->getDBHandle();
	}
	catch(PDOException $error) {
		if(isset($cache) && $cache->enabled()) {
			$cache->delete('config_lua');
		}

		if(defined('MYAAC_INSTALL')) {
			return; // installer will take care of this
		}

		throw new SensitiveException('ERROR: Cannot connect to MySQL database.' . PHP_EOL .
			'Possible reasons:' . PHP_EOL .
				'    * MySQL is not configured propertly in config.lua.' . PHP_EOL .
				'    * MySQL server is not running.' . PHP_EOL .
			$error->getMessage());

	}