1 files changed, 90 insertions, 0 deletions
diff --git a/3dparty/Sabre/DAV/Directory.php b/3dparty/Sabre/DAV/Directory.php
new file mode 100644
index 00000000000..14d7f2cb679
--- /dev/null
+++ b/3dparty/Sabre/DAV/Directory.php
@@ -0,0 +1,90 @@
+<?php
+
+/**
+ * Directory class
+ *
+ * This is a helper class, that should aid in getting directory classes setup.
+ * Most of its methods are implemented, and throw permission denied exceptions 
+ * 
+ * @package Sabre
+ * @subpackage DAV
+ * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+abstract class Sabre_DAV_Directory extends Sabre_DAV_Node implements Sabre_DAV_ICollection {
+
+    /**
+     * Returns a child object, by its name.
+     *
+     * This method makes use of the getChildren method to grab all the child nodes, and compares the name. 
+     * Generally its wise to override this, as this can usually be optimized
+     * 
+     * @param string $name
+     * @throws Sabre_DAV_Exception_FileNotFound
+     * @return Sabre_DAV_INode 
+     */
+    public function getChild($name) {
+
+        foreach($this->getChildren() as $child) {
+
+            if ($child->getName()==$name) return $child;
+
+        }
+        throw new Sabre_DAV_Exception_FileNotFound('File not found: ' . $name);
+
+    }
+
+    /**
+     * Checks is a child-node exists.
+     *
+     * It is generally a good idea to try and override this. Usually it can be optimized.
+     * 
+     * @param string $name 
+     * @return bool 
+     */
+    public function childExists($name) {
+
+        try {
+
+            $this->getChild($name);
+            return true;
+
+        } catch(Sabre_DAV_Exception_FileNotFound $e) {
+
+            return false;
+
+        }
+
+    }
+
+    /**
+     * Creates a new file in the directory 
+     * 
+     * @param string $name Name of the file 
+     * @param resource $data Initial payload, passed as a readable stream resource. 
+     * @throws Sabre_DAV_Exception_Forbidden
+     * @return void
+     */
+    public function createFile($name, $data = null) {
+
+        throw new Sabre_DAV_Exception_Forbidden('Permission denied to create file (filename ' . $name . ')');
+
+    }
+
+    /**
+     * Creates a new subdirectory 
+     * 
+     * @param string $name 
+     * @throws Sabre_DAV_Exception_Forbidden
+     * @return void
+     */
+    public function createDirectory($name) {
+
+        throw new Sabre_DAV_Exception_Forbidden('Permission denied to create directory');
+
+    }
+
+
+}
+