migrate routing util

src/Util/Routing/RoutingUtil.php

@@ -0,0 +1,75 @@
+<?php
+
+/*
+ * Copyright (c) 2022 Heimrich & Hannot GmbH
+ *
+ * @license LGPL-3.0-or-later
+ */
+
+namespace HeimrichHannot\UtilsBundle\Util\Routing;
+
+use Psr\Container\ContainerInterface;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\Routing\RouterInterface;
+use Symfony\Contracts\Service\ServiceSubscriberInterface;
+
+class RoutingUtil implements ServiceSubscriberInterface
+{
+    /**
+     * @var RouterInterface
+     */
+    private $router;
+    /**
+     * @var ContainerInterface
+     */
+    private $container;
+    /**
+     * @var string
+     */
+    private $csrfTokenName;
+    /**
+     * @var RequestStack
+     */
+    private $requestStack;
+
+    public function __construct(ContainerInterface $container, RouterInterface $router, string $csrfTokenName, RequestStack $requestStack)
+    {
+        $this->router = $router;
+        $this->container = $container;
+        $this->csrfTokenName = $csrfTokenName;
+        $this->requestStack = $requestStack;
+    }
+
+    /**
+     * Generate a backend route with token and referer.
+     *
+     * @param array $params Url-Parameters
+     *
+     * @return string The backend route url
+     */
+    public function generateBackendRoute(array $params = [], bool $addToken = true, bool $addReferer = true, string $route = 'contao_backend')
+    {
+        if ($addToken) {
+            // >= contao 4.6.8 uses contao.csrf.token_manager service to validate token
+            if ($this->container->has('contao.csrf.token_manager')) {
+                $params['rt'] = $this->container->get('contao.csrf.token_manager')->getToken($this->csrfTokenName)->getValue();
+            } else {
+                $params['rt'] = $this->container->get('security.csrf.token_manager')->getToken($this->csrfTokenName)->getValue();
+            }
+        }
+
+        if ($addReferer && ($request = $this->requestStack->getCurrentRequest())) {
+            $params['ref'] = $request->get('_contao_referer_id');
+        }
+
+        return $this->router->generate($route, $params);
+    }
+
+    public static function getSubscribedServices()
+    {
+        return [
+            '?contao.csrf.token_manager',
+            '?security.csrf.token_manager',
+        ];
+    }
+}