N°2435.1 Portal: Split portal composer.json in 2

- Autoloader for portal files in the itop-portal-base module
- Dependencies moved to root composer.json
- Add autoloader for /core and /application content

lib/symfony/framework-bundle/CacheWarmer/RouterCacheWarmer.php

@@ -0,0 +1,78 @@
+<?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\Bundle\FrameworkBundle\CacheWarmer;
+
+use Psr\Container\ContainerInterface;
+use Symfony\Component\DependencyInjection\ServiceSubscriberInterface;
+use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
+use Symfony\Component\HttpKernel\CacheWarmer\WarmableInterface;
+use Symfony\Component\Routing\RouterInterface;
+
+/**
+ * Generates the router matcher and generator classes.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @final since version 3.4
+ */
+class RouterCacheWarmer implements CacheWarmerInterface, ServiceSubscriberInterface
+{
+    protected $router;
+
+    /**
+     * @param ContainerInterface $container
+     */
+    public function __construct($container)
+    {
+        // As this cache warmer is optional, dependencies should be lazy-loaded, that's why a container should be injected.
+        if ($container instanceof ContainerInterface) {
+            $this->router = $container->get('router'); // For BC, the $router property must be populated in the constructor
+        } elseif ($container instanceof RouterInterface) {
+            $this->router = $container;
+            @trigger_error(sprintf('Using a "%s" as first argument of %s is deprecated since Symfony 3.4 and will be unsupported in version 4.0. Use a %s instead.', RouterInterface::class, __CLASS__, ContainerInterface::class), E_USER_DEPRECATED);
+        } else {
+            throw new \InvalidArgumentException(sprintf('%s only accepts instance of Psr\Container\ContainerInterface as first argument.', __CLASS__));
+        }
+    }
+
+    /**
+     * Warms up the cache.
+     *
+     * @param string $cacheDir The cache directory
+     */
+    public function warmUp($cacheDir)
+    {
+        if ($this->router instanceof WarmableInterface) {
+            $this->router->warmUp($cacheDir);
+        }
+    }
+
+    /**
+     * Checks whether this warmer is optional or not.
+     *
+     * @return bool always true
+     */
+    public function isOptional()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public static function getSubscribedServices()
+    {
+        return [
+            'router' => RouterInterface::class,
+        ];
+    }
+}