Ajout du FR

Ajout du FR + correction du "functions.php"

vendor/symfony/dependency-injection/Exception/ParameterCircularReferenceException.php

@@ -0,0 +1,34 @@
+<?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;
+
+/**
+ * This exception is thrown when a circular reference in a parameter is detected.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class ParameterCircularReferenceException extends RuntimeException
+{
+    private $parameters;
+
+    public function __construct($parameters, \Exception $previous = null)
+    {
+        parent::__construct(sprintf('Circular reference detected for parameter "%s" ("%s" > "%s").', $parameters[0], implode('" > "', $parameters), $parameters[0]), 0, $previous);
+
+        $this->parameters = $parameters;
+    }
+
+    public function getParameters()
+    {
+        return $this->parameters;
+    }
+}