Plugin\Install\PublicController::createDatabase PHP Метод

    public function createDatabase()
    {
        if (!Helper::isInstallAvailable()) {
            return sprintf(__('Please remove content from %s file.', 'Install', false), 'config.php');
        }
        $db = ipRequest()->getPost('db');
        if (!isset($_SESSION['db_errors'])) {
            $_SESSION['db_errors'] = array();
        }
        foreach (array('hostname', 'username', 'database') as $key) {
            if (empty($db[$key])) {
                $_SESSION['db_errors'][] = 'Required fields';
                return \Ip\Response\JsonRpc::error(__('Please fill in required fields.', 'Install', false));
            }
        }
        if (empty($db['tablePrefix'])) {
            $db['tablePrefix'] = '';
        }
        if (strlen($db['tablePrefix']) > 7) {
            $_SESSION['db_errors'][] = 'Prefix too long';
            return \Ip\Response\JsonRpc::error(__("Prefix can't be longer than 7 symbols.", 'Install', false));
        }
        if ($db['tablePrefix'] != '' && !preg_match('/^([A-Za-z_][A-Za-z0-9_]*)$/', $db['tablePrefix'])) {
            $_SESSION['db_errors'][] = 'Prefix is bad';
            return \Ip\Response\JsonRpc::error(__("Prefix can't contain any special characters and should start with a letter.", 'Install', false));
        }
        $dbConfig = array('hostname' => $db['hostname'], 'username' => $db['username'], 'password' => $db['password'], 'tablePrefix' => $db['tablePrefix'], 'database' => '', 'charset' => 'utf8');
        ipConfig()->set('db', $dbConfig);
        try {
            ipDb()->getConnection();
        } catch (\Exception $e) {
            $_SESSION['db_errors'][] = 'Cannot connect';
            return \Ip\Response\JsonRpc::error(__("Can't connect to database.", 'Install'), false);
        }
        try {
            Model::createAndUseDatabase($db['database']);
        } catch (\Ip\Exception $e) {
            $_SESSION['db_errors'][] = 'DB cannot be created';
            return \Ip\Response\JsonRpc::error(__('Specified database does not exists and cannot be created.', 'Install', false));
        }
        if (Helper::testDBTables($db['tablePrefix']) && empty($db['replaceTables'])) {
            $_SESSION['db_errors'][] = 'Replace tables';
            return \Ip\Response\JsonRpc::error(__('Do you like to replace existing tables in the database?', 'Install', false), 'table_exists');
        }
        $errors = Model::createDatabaseStructure($db['database'], $db['tablePrefix']);
        if (!$errors) {
            $errors = Model::importData($dbConfig['tablePrefix']);
        }
        if ($errors) {
            $_SESSION['db_errors'][] = 'Failed install';
            return \Ip\Response\JsonRpc::error(__('There were errors while executing install queries. ' . serialize($errors), 'Install', false));
        }
        $dbConfig['database'] = $db['database'];
        $_SESSION['db'] = $dbConfig;
        $configToFile = array();
        $configToFile['sessionName'] = 'ses' . rand();
        $configToFile['db'] = $_SESSION['db'];
        $configToFile['timezone'] = $_SESSION['config']['timezone'];
        if (Helper::checkModRewrite() != 'success') {
            $configToFile['rewritesDisabled'] = true;
        }
        $admin = ipRequest()->getPost('admin');
        if ($admin) {
            $adminUsername = $admin['username'];
            $adminEmail = $admin['email'];
            $adminPassword = $admin['password'];
        }
        $cachedBaseUrl = substr(rtrim(ipConfig()->baseUrl(), "/"), 0, -strlen('install'));
        try {
            ipConfig()->set('db', $dbConfig);
            // if admin data is posted then user will be created
            if ($admin) {
                Model::insertAdmin($adminUsername, $adminEmail, $adminPassword);
            }
            ipSetOptionLang('Config.websiteTitle', $_SESSION['config']['websiteName'], 'en');
            ipSetOptionLang('Config.websiteEmail', $_SESSION['config']['websiteEmail'], 'en');
            Model::generateCronPassword();
            ipStorage()->set('Ip', 'cachedBaseUrl', $cachedBaseUrl);
            ipStorage()->set('Ip', 'websiteId', $_SESSION['websiteId']);
            ipStorage()->set('Ip', 'getImpressPagesSupport', $_SESSION['config']['support']);
        } catch (\Exception $e) {
            $_SESSION['db_errors'][] = $e->getTraceAsString();
            return \Ip\Response\JsonRpc::error($e->getTraceAsString());
        }
        try {
            Model::writeConfigFile($configToFile, ipFile('config.php'));
        } catch (\Exception $e) {
            $_SESSION['db_errors'][] = 'Cannot write config file';
            return \Ip\Response\JsonRpc::error(__('Can\'t write configuration "/config.php"', 'Install', false));
        }
        // Send usage statistics
        $usageStatistics = Helper::setUsageStatistics('Install.database', $_SESSION['db_errors']);
        \Ip\Internal\System\Model::sendUsageStatistics($usageStatistics);
        $redirect = $cachedBaseUrl . 'admin';
        return \Ip\Response\JsonRpc::result(array('redirect' => $redirect));
    }