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/Templating/Helper/SessionHelper.php

@@ -0,0 +1,80 @@
+<?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\Templating\Helper;
+
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\Templating\Helper\Helper;
+
+/**
+ * SessionHelper provides read-only access to the session attributes.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class SessionHelper extends Helper
+{
+    protected $session;
+    protected $requestStack;
+
+    public function __construct(RequestStack $requestStack)
+    {
+        $this->requestStack = $requestStack;
+    }
+
+    /**
+     * Returns an attribute.
+     *
+     * @param string $name    The attribute name
+     * @param mixed  $default The default value
+     *
+     * @return mixed
+     */
+    public function get($name, $default = null)
+    {
+        return $this->getSession()->get($name, $default);
+    }
+
+    public function getFlash($name, array $default = [])
+    {
+        return $this->getSession()->getFlashBag()->get($name, $default);
+    }
+
+    public function getFlashes()
+    {
+        return $this->getSession()->getFlashBag()->all();
+    }
+
+    public function hasFlash($name)
+    {
+        return $this->getSession()->getFlashBag()->has($name);
+    }
+
+    private function getSession()
+    {
+        if (null === $this->session) {
+            if (!$this->requestStack->getMasterRequest()) {
+                throw new \LogicException('A Request must be available.');
+            }
+
+            $this->session = $this->requestStack->getMasterRequest()->getSession();
+        }
+
+        return $this->session;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'session';
+    }
+}