Add vendor and .env to make usable

vendor/symfony/routing/Loader/Configurator/RoutingConfigurator.php

@@ -0,0 +1,54 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Routing\Loader\Configurator;
+
+use Symfony\Component\Routing\Loader\PhpFileLoader;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class RoutingConfigurator
+{
+    use Traits\AddTrait;
+
+    private $loader;
+    private $path;
+    private $file;
+
+    public function __construct(RouteCollection $collection, PhpFileLoader $loader, $path, $file)
+    {
+        $this->collection = $collection;
+        $this->loader = $loader;
+        $this->path = $path;
+        $this->file = $file;
+    }
+
+    /**
+     * @return ImportConfigurator
+     */
+    final public function import($resource, $type = null, $ignoreErrors = false)
+    {
+        $this->loader->setCurrentDir(dirname($this->path));
+        $subCollection = $this->loader->import($resource, $type, $ignoreErrors, $this->file);
+
+        return new ImportConfigurator($this->collection, $subCollection);
+    }
+
+    /**
+     * @return CollectionConfigurator
+     */
+    final public function collection($name = '')
+    {
+        return new CollectionConfigurator($this->collection, $name);
+    }
+}