plugins/CoreUpdater/Commands/SecurityFiles.php

<?php

/**
 * Matomo - free/libre analytics platform
 *
 * @link    https://matomo.org
 * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */

namespace Piwik\Plugins\CoreUpdater\Commands;

use Piwik\Plugins\Installation\ServerFilesGenerator;
use Piwik\Plugin\ConsoleCommand;

/**
 * @package CoreUpdater
 */
class SecurityFiles extends ConsoleCommand
{
    protected function configure()
    {
        $this->setName('core:create-security-files');

        $this->setDescription(
            'Creates some web server security files if they haven\'t existed previously. ' .
            'Useful when using for example Apache or IIS web server and Matomo cannot create these ' .
            'files automatically because of missing write permissions.'
        );
    }

    protected function doExecute(): int
    {
        ServerFilesGenerator::createFilesForSecurity();
        $this->getOutput()->writeln(
            'Done. To check if this worked please open the system report or run `./console diagnostics:run` and look ' .
            'out for the private directories check. If it doesn\'t work you may need to execute this command using a ' .
            'user that has write permissions or maybe you are not using Apache or IIS web server. Please note you ' .
            'may need to execut this command every time you update Matomo to a newer version.'
        );

        return self::SUCCESS;
    }
}