gistfile1.txt

<?php

namespace AppBundle\Controller;

use Pimcore\Console\Application;
use Pimcore\Controller\FrontendController;
use Pimcore\Model\DataObject\Collection;
use Pimcore\Model\DataObject\Folder;
use Pimcore\Model\DataObject\Product;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Output\ConsoleOutput;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

abstract class AbstractCLIController extends FrontendController
{
    protected function checkAuth()
    {
        if (! isset($_SERVER['PHP_AUTH_USER'])) {
            header('WWW-Authenticate: Basic realm="Login"');
        }

        $username = $this->container->getParameter('app.apiusername');
        $password = $this->container->getParameter('app.apipassword');
        if (
            $username === $_SERVER['PHP_AUTH_USER'] &&
            $password === $_SERVER['PHP_AUTH_PW']
        ) {
            return;
        }

        header('HTTP/1.0 401 Unauthorized');
        echo 'Unauthorized';
        exit;
    }

    protected function executeCommand($inputParams)
    {
        $application = new Application(\Pimcore::getKernel());
        $application->setAutoExit(false);

        $input = new ArrayInput($inputParams);

        $errorCode = $application->run($input, new ConsoleOutput());
        if ($errorCode !== 0) {
            return new Response('<h2>ERROR</h2><strong>An error occured during command execution</strong>. Check the application log for details.', 500);
        }

        return new Response('<h2>OK</h2><p>Command finished. Check the application log for details.</p>');
    }
}

--------------------------------------------

<?php

namespace AppBundle\Controller;

use Symfony\Component\HttpFoundation\Request;

class PimcoreBridgeController extends AbstractCLIController
{
    public function maintenanceAction(Request $request)
    {
        $this->checkAuth();

        return $this->executeCommand([
            'command' => 'pimcore:maintenance'
        ]);
    }
}