Symfony Menu

layout.twig.html

{{ knp_menu_render('bundleName.main_menu') }}

Menu.php

<?php

namespace Vendor\Package\Menu;

use Knp\Menu\FactoryInterface;
use Symfony\Component\Translation\TranslatorInterface;
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
use Symfony\Component\Yaml\Yaml;

class Builder
{
    /**
     * @var FactoryInterface
     */
    private $factory;

    /**
     * @var TranslatorInterface
     */
    private $translator;

    /**
     * @var AuthorizationCheckerInterface
     */
    private $authorizationChecker;

    private $configuration;

    /**
     * @param FactoryInterface $factory
     */
    public function __construct(
        FactoryInterface $factory,
        TranslatorInterface $translator,
        AuthorizationCheckerInterface $authorizationChecker,
        $configurationPath
    ) {

        $this->factory = $factory;
        $this->translator = $translator;
        $this->authorizationChecker = $authorizationChecker;
        $this->configuration = Yaml::parse(file_get_contents($configurationPath));
    }

    public function build($manyName)
    {
        if (empty($this->configuration[$manyName])) {
            throw new \Exception('Wrong menu name specified');
        }

        $menuConfig = $this->configuration[$manyName];

        // init root
        $rootItem = $this->factory->createItem('root', $menuConfig);

        // init items
        foreach ($menuConfig['items'] as $name => $item) {
            // check role
            if (isset($item['role']) && !$this->authorizationChecker->isGranted($item['role'])) {
                continue;
            }

            // add item
            $item['label'] = $this->translator->trans($item['label']);
            $rootItem->addChild($name, $item);
        }

        return $rootItem;
    }
}

menu.yaml

main:
  childrenAttributes:
    class: nav navbar-nav
  items:
    - label: menu_item_1
      role: ROLE_SOME_1
      uri: /somePageUrl
    - label: menu_item_2
      route: some_symfony_route_name
    - label: menu_new_task
      uri: /someOtherUrl
      role: ROLE_SOME_3
      linkAttributes:
        class: visible-xs

bottom:
  childrenAttributes:
    class: nav navbar-nav navbar-center
  items:
    - label: menu_item_1
      role: ROLE_SOME_1
      uri: /somePageUrl
    - label: menu_item_2
      route: some_symfony_route_name

services.yaml

    bundleName.menu_builder:
        class: Vendor\Package\Menu
        arguments:
          - @knp_menu.factory
          - @translator
          - @security.authorization_checker
          - %kernel.root_dir%/config/menu.yml

    bundleName.main_menu:
        class: Knp\Menu\MenuItem
        factory: [@bundleName.menu_builder, build]
        arguments: ['main']
        tags:
          - { name: knp_menu.menu, alias: bundleName.main_menu }

    bundleName.bottom_menu:
        class: Knp\Menu\MenuItem
        factory: [@bundleName.menu_builder, build]
        arguments: ['bottom']
        tags:
          - { name: knp_menu.menu, alias: bundleName.bottom_menu }