--- /dev/null
+<?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\Config\Resource;
+
+/**
+ * Resource checker for the ResourceInterface. Exists for BC.
+ *
+ * @author Matthias Pigulla <mp@webfactory.de>
+ *
+ * @deprecated since 2.8, to be removed in 3.0.
+ */
+class BCResourceInterfaceChecker extends SelfCheckingResourceChecker
+{
+ public function supports(ResourceInterface $metadata)
+ {
+ /* As all resources must be instanceof ResourceInterface,
+ we support them all. */
+ return true;
+ }
+
+ public function isFresh(ResourceInterface $resource, $timestamp)
+ {
+ @trigger_error(sprintf('The class "%s" is performing resource checking through ResourceInterface::isFresh(), which is deprecated since 2.8 and will be removed in 3.0', get_class($resource)), E_USER_DEPRECATED);
+
+ return parent::isFresh($resource, $timestamp); // For now, $metadata features the isFresh() method, so off we go (quack quack)
+ }
+}