1 files changed, 55 insertions, 0 deletions
diff --git a/Core/Util/ClassUtils.php b/Core/Util/ClassUtils.php
new file mode 100644
index 0000000..7b583a3
--- /dev/null
+++ b/Core/Util/ClassUtils.php
@@ -0,0 +1,55 @@
+<?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\Security\Core\Util;
+
+/**
+ * Class related functionality for objects that
+ * might or might not be proxy objects at the moment.
+ *
+ * @see Doctrine\Common\Util\ClassUtils
+ *
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ * @author Johannes Schmitt <schmittjoh@gmail.com>
+ */
+class ClassUtils
+{
+    /**
+     * Marker for Proxy class names.
+     *
+     * @var string
+     */
+    const MARKER = '__CG__';
+
+    /**
+     * Length of the proxy marker
+     *
+     * @var int
+     */
+    const MARKER_LENGTH = 6;
+
+    /**
+     * Gets the real class name of a class name that could be a proxy.
+     *
+     * @param string|object
+     * @return string
+     */
+    public static function getRealClass($object)
+    {
+        $class = is_object($object) ? get_class($object) : $object;
+
+        if (false === $pos = strrpos($class, '\\'.self::MARKER.'\\')) {
+            return $class;
+        }
+
+        return substr($class, $pos + self::MARKER_LENGTH + 2);
+    }
+}