Edit file File name : CustomerDetailControllerEvent.php Content :<?php /* * This file is part of the Kimai time-tracking app. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace App\Event; /** * Triggered for customer detail pages, to add additional content boxes. * * @see https://symfony.com/doc/5.4/templates.html#embedding-controllers */ final class CustomerDetailControllerEvent extends AbstractCustomerEvent { private $controller = []; public function addController(string $controller): void { $this->controller[] = $controller; } public function getController(): array { return $this->controller; } } Save