--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Security/Acl/Permission/BasicPermissionMap.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,103 @@
+<?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\Acl\Permission;
+
+/**
+ * This is basic permission map complements the masks which have been defined
+ * on the standard implementation of the MaskBuilder.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class BasicPermissionMap implements PermissionMapInterface
+{
+    const PERMISSION_VIEW        = 'VIEW';
+    const PERMISSION_EDIT        = 'EDIT';
+    const PERMISSION_CREATE      = 'CREATE';
+    const PERMISSION_DELETE      = 'DELETE';
+    const PERMISSION_UNDELETE    = 'UNDELETE';
+    const PERMISSION_OPERATOR    = 'OPERATOR';
+    const PERMISSION_MASTER      = 'MASTER';
+    const PERMISSION_OWNER       = 'OWNER';
+
+    private $map = array(
+        self::PERMISSION_VIEW => array(
+            MaskBuilder::MASK_VIEW,
+            MaskBuilder::MASK_EDIT,
+            MaskBuilder::MASK_OPERATOR,
+            MaskBuilder::MASK_MASTER,
+            MaskBuilder::MASK_OWNER,
+        ),
+
+        self::PERMISSION_EDIT => array(
+            MaskBuilder::MASK_EDIT,
+            MaskBuilder::MASK_OPERATOR,
+            MaskBuilder::MASK_MASTER,
+            MaskBuilder::MASK_OWNER,
+        ),
+
+        self::PERMISSION_CREATE => array(
+            MaskBuilder::MASK_CREATE,
+            MaskBuilder::MASK_OPERATOR,
+            MaskBuilder::MASK_MASTER,
+            MaskBuilder::MASK_OWNER,
+        ),
+
+        self::PERMISSION_DELETE => array(
+            MaskBuilder::MASK_DELETE,
+            MaskBuilder::MASK_OPERATOR,
+            MaskBuilder::MASK_MASTER,
+            MaskBuilder::MASK_OWNER,
+        ),
+
+        self::PERMISSION_UNDELETE => array(
+            MaskBuilder::MASK_UNDELETE,
+            MaskBuilder::MASK_OPERATOR,
+            MaskBuilder::MASK_MASTER,
+            MaskBuilder::MASK_OWNER,
+        ),
+
+        self::PERMISSION_OPERATOR => array(
+            MaskBuilder::MASK_OPERATOR,
+            MaskBuilder::MASK_MASTER,
+            MaskBuilder::MASK_OWNER,
+        ),
+
+        self::PERMISSION_MASTER => array(
+            MaskBuilder::MASK_MASTER,
+            MaskBuilder::MASK_OWNER,
+        ),
+
+        self::PERMISSION_OWNER => array(
+            MaskBuilder::MASK_OWNER,
+        ),
+    );
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getMasks($permission, $object)
+    {
+        if (!isset($this->map[$permission])) {
+            return null;
+        }
+
+        return $this->map[$permission];
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function contains($permission)
+    {
+        return isset($this->map[$permission]);
+    }
+}