Microweber\Controllers\InstallController::index PHP Method

    public function index($input = null)
    {
        if (!is_array($input) || empty($input)) {
            $input = Input::all();
        }
        $allowed_configs = array('database', 'microweber');
        $is_installed = mw_is_installed();
        if ($is_installed) {
            return 'Microweber is already installed!';
        }
        $view = MW_PATH . 'Views/install.php';
        $connection = Config::get('database.connections');
        $this->install_log('Preparing to install');
        if (isset($input['make_install'])) {
            if (!isset($input['db_pass'])) {
                $input['db_pass'] = '';
            }
            if (!isset($input['table_prefix'])) {
                $input['table_prefix'] = '';
            }
            if (is_numeric(substr($input['table_prefix'], 0, 1))) {
                $input['table_prefix'] = 'p' . $input['table_prefix'];
            }
            $input['table_prefix'] = str_replace(':', '', $input['table_prefix']);
            $errors = array();
            if (!isset($input['db_host'])) {
                $errors[] = 'Parameter "db_host" is required';
            } else {
                $input['db_host'] = trim($input['db_host']);
            }
            if (!isset($input['db_name'])) {
                $errors[] = 'Parameter "db_name" is required';
            } else {
                $input['db_name'] = trim($input['db_name']);
            }
            if (!isset($input['db_user'])) {
                $errors[] = 'Parameter "db_user" is required';
            } else {
                $input['db_user'] = trim($input['db_user']);
            }
            if (!isset($input['admin_email'])) {
                $errors[] = 'Parameter "admin_email" is required';
            }
            if (!isset($input['admin_password'])) {
                $errors[] = 'Parameter "admin_password" is required';
            }
            if (!isset($input['admin_username'])) {
                $errors[] = 'Parameter "admin_username" is required';
            }
            if (!empty($errors)) {
                return implode("\n", $errors);
            }
            if (isset($input['db_driver'])) {
                $dbDriver = $input['db_driver'];
            } else {
                $dbDriver = 'mysql';
            }
            Config::set('database.default', $dbDriver);
            if ($dbDriver == 'sqlite') {
                if (isset($input['db_name_sqlite'])) {
                    $input['db_name'] = $input['db_name_sqlite'];
                }
                Config::set("database.connections.{$dbDriver}.database", $input['db_name']);
                if (!file_exists($input['db_name'])) {
                    touch($input['db_name']);
                }
            }
            Config::set("database.connections.{$dbDriver}.host", $input['db_host']);
            Config::set("database.connections.{$dbDriver}.username", $input['db_user']);
            Config::set("database.connections.{$dbDriver}.password", $input['db_pass']);
            Config::set("database.connections.{$dbDriver}.database", $input['db_name']);
            Config::set("database.connections.{$dbDriver}.prefix", $input['table_prefix']);
            if (defined('MW_VERSION')) {
                Config::set('microweber.version', MW_VERSION);
            }
            if (isset($input['default_template']) and $input['default_template'] != false) {
                Config::set('microweber.install_default_template', $input['default_template']);
            }
            if (isset($input['with_default_content']) and $input['with_default_content'] != false) {
                Config::set('microweber.install_default_template_content', 1);
            }
            if (!isset($input['developer_mode'])) {
                Config::set('microweber.compile_assets', 1);
            }
            if (Config::get('app.key') == 'YourSecretKey!!!') {
                if (!$this->app->runningInConsole()) {
                    $_SERVER['argv'] = array();
                }
                Artisan::call('key:generate');
            }
            $this->install_log('Saving config');
            Config::save($allowed_configs);
            Cache::flush();
            $install_finished = false;
            try {
                DB::connection($dbDriver)->getDatabaseName();
            } catch (\PDOException $e) {
                return 'Error: ' . $e->getMessage() . "\n";
            } catch (\Exception $e) {
                return 'Error: ' . $e->getMessage() . "\n";
            }
            if (function_exists('set_time_limit')) {
                @set_time_limit(0);
            }
            $this->install_log('Setting up database');
            $installer = new Install\DbInstaller();
            $installer->run();
            $installer = new Install\WebserverInstaller();
            $installer->run();
            $this->install_log('Setting up template');
            $installer = new Install\TemplateInstaller();
            $installer->run();
            $this->install_log('Setting up default options');
            $installer = new Install\DefaultOptionsInstaller();
            $installer->run();
            if (isset($input['admin_password']) && strlen($input['admin_password'])) {
                $this->install_log('Adding admin user');
                $adminUser = new \User();
                $adminUser->username = $input['admin_username'];
                $adminUser->email = $input['admin_email'];
                $adminUser->password = $input['admin_password'];
                $adminUser->is_admin = 1;
                $adminUser->is_active = 1;
                $adminUser->save();
                Config::set('microweber.has_admin', 1);
            }
            $this->install_log('Saving ready config');
            Config::set('microweber.is_installed', 1);
            Config::save($allowed_configs);
            $this->install_log('done');
            return 'done';
        }
        $layout = new View($view);
        $defaultDbEngine = Config::get('database.default');
        if (extension_loaded('pdo_sqlite')) {
            // $defaultDbEngine = 'sqlite';
        }
        $dbEngines = Config::get('database.connections');
        foreach ($dbEngines as $driver => $v) {
            if (!extension_loaded("pdo_{$driver}")) {
                unset($dbEngines[$driver]);
            }
        }
        if (!isset($dbEngines[$defaultDbEngine])) {
            $dbEngines[$defaultDbEngine] = false;
        }
        $viewData = ['config' => $dbEngines[$defaultDbEngine], 'dbDefaultEngine' => $defaultDbEngine, 'dbEngines' => array_keys($dbEngines), 'dbEngineNames' => ['mysql' => 'MySQL', 'sqlite' => 'SQLite', 'sqlsrv' => 'Microsoft SQL Server', 'pgsql' => 'PostgreSQL']];
        $domain = false;
        if (isset($_SERVER['HTTP_HOST'])) {
            $domain = $_SERVER['HTTP_HOST'];
            $domain = str_replace('www.', '', $domain);
            $domain = str_replace('.', '_', $domain);
            $domain = str_replace('-', '_', $domain);
            $domain = substr($domain, 0, 10);
        }
        if (!$viewData['config']['prefix'] and $domain) {
            $viewData['config']['prefix'] = $domain . '_';
        }
        if (extension_loaded('pdo_sqlite') and $domain) {
            $sqlite_path = normalize_path(storage_path() . DS . $domain . '.sqlite', false);
            $viewData['config']['db_name_sqlite'] = $sqlite_path;
        }
        $layout->set($viewData);
        $is_installed = mw_is_installed();
        if ($is_installed) {
            App::abort(403, 'Unauthorized action. Microweber is already installed.');
        }
        $layout->assign('done', $is_installed);
        $layout = $layout->__toString();
        return $layout;
    }

 public function index()
 {
     $is_installed = mw_is_installed();
     if (!$is_installed) {
         $installer = new InstallController($this->app);
         return $installer->index();
     }
     return $this->frontend();
 }