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[yaffs-website] / vendor / symfony / dependency-injection / Reference.php

diff --git a/vendor/symfony/dependency-injection/Reference.php b/vendor/symfony/dependency-injection/Reference.php
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+<?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;
+
+/**
+ * Reference represents a service reference.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Reference
+{
+    private $id;
+    private $invalidBehavior;
+    private $strict;
+
+    /**
+     * Note: The $strict parameter is deprecated since version 2.8 and will be removed in 3.0.
+     *
+     * @param string $id              The service identifier
+     * @param int    $invalidBehavior The behavior when the service does not exist
+     * @param bool   $strict          Sets how this reference is validated
+     *
+     * @see Container
+     */
+    public function __construct($id, $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, $strict = true)
+    {
+        $this->id = strtolower($id);
+        $this->invalidBehavior = $invalidBehavior;
+        $this->strict = $strict;
+    }
+
+    /**
+     * @return string The service identifier
+     */
+    public function __toString()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Returns the behavior to be used when the service does not exist.
+     *
+     * @return int
+     */
+    public function getInvalidBehavior()
+    {
+        return $this->invalidBehavior;
+    }
+
+    /**
+     * Returns true when this Reference is strict.
+     *
+     * @return bool
+     *
+     * @deprecated since version 2.8, to be removed in 3.0.
+     */
+    public function isStrict($triggerDeprecationError = true)
+    {
+        if ($triggerDeprecationError) {
+            @trigger_error('The '.__METHOD__.' method is deprecated since version 2.8 and will be removed in 3.0.', E_USER_DEPRECATED);
+        }
+
+        return $this->strict;
+    }
+}