Part-DB-server/src/Controller/DebugController.php

<?php
/**
 * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony)
 *
 * Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 *
 */

namespace App\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Contracts\Translation\TranslatorInterface;

/**
 * Class DebugController.
 */
class DebugController extends AbstractController
{
    /**
     * @Route("/debug/flash_test")
     */
    public function flashTest()
    {
        $this->addFlash('success', 'Success Flash Message!');
        $this->addFlash('error', 'Error Flash Message!');
        $this->addFlash('warning', 'Warning Flash Message!');
        $this->addFlash('notice', 'Notice Flash Message!');
        $this->addFlash('info', 'Info Flash Message! <b>Test</b>');

        $this->addFlash('testkjfd', 'Blabla. This message type should be not know to template!');



        return $this->render('base.html.twig');
    }

    /**
     * @Route("/debug/dummy")
     */
    public function dummy(TranslatorInterface $translator)
    {
        //Here we collect translation keys automatically created, so they can be extracted easily

        //Validators:
        $translator->trans('validator.noneofitschild.self');
        $translator->trans('validator.noneofitschild.children');
        $translator->trans('validator.isSelectable');
        $translator->trans('validator.part_lot.location_full.no_increasment');
        $translator->trans('validator.part_lot.location_full');
        $translator->trans('validator.part_lot.only_existing');
        $translator->trans('validator.part_lot.single_part');

        //Manufacturer status
        $translator->trans('m_status.active.help');
        $translator->trans('m_status.announced.help');
        $translator->trans('m_status.discontinued.help');
        $translator->trans('m_status.eol.help');
        $translator->trans('m_status.nrfnd.help');
        $translator->trans('m_status.unknown.help');

        //Flash titles
        $translator->trans('flash.success');
        $translator->trans('flash.error');
        $translator->trans('flash.warning');
        $translator->trans('flash.notice');
        $translator->trans('flash.info');

        $translator->trans('validator.noLockout');

    }
}