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/dependency-injection/Exception/ServiceNotFoundException.php

@@ -0,0 +1,67 @@
+<?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\DependencyInjection\Exception;
+
+use Psr\Container\NotFoundExceptionInterface;
+
+/**
+ * This exception is thrown when a non-existent service is requested.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class ServiceNotFoundException extends InvalidArgumentException implements NotFoundExceptionInterface
+{
+    private $id;
+    private $sourceId;
+    private $alternatives;
+
+    public function __construct($id, $sourceId = null, \Exception $previous = null, array $alternatives = [], $msg = null)
+    {
+        if (null !== $msg) {
+            // no-op
+        } elseif (null === $sourceId) {
+            $msg = sprintf('You have requested a non-existent service "%s".', $id);
+        } else {
+            $msg = sprintf('The service "%s" has a dependency on a non-existent service "%s".', $sourceId, $id);
+        }
+
+        if ($alternatives) {
+            if (1 == \count($alternatives)) {
+                $msg .= ' Did you mean this: "';
+            } else {
+                $msg .= ' Did you mean one of these: "';
+            }
+            $msg .= implode('", "', $alternatives).'"?';
+        }
+
+        parent::__construct($msg, 0, $previous);
+
+        $this->id = $id;
+        $this->sourceId = $sourceId;
+        $this->alternatives = $alternatives;
+    }
+
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    public function getSourceId()
+    {
+        return $this->sourceId;
+    }
+
+    public function getAlternatives()
+    {
+        return $this->alternatives;
+    }
+}