Move friendica-specific parts into an own subdirectory

[friendica-addons.git] / dav / SabreDAV / lib / Sabre / VObject / Node.php

diff --git a/dav/SabreDAV/lib/Sabre/VObject/Node.php b/dav/SabreDAV/lib/Sabre/VObject/Node.php
index 7701309be659c97af676c651836aeb8508ce06e6..6c8319f760eb7bc49c4b13524980dde43c127582 100644 (file)
--- a/dav/SabreDAV/lib/Sabre/VObject/Node.php
+++ b/dav/SabreDAV/lib/Sabre/VObject/Node.php
@@ -32,6 +32,23 @@ abstract class Sabre_VObject_Node implements IteratorAggregate, ArrayAccess, Cou
      */
     public $parent = null;
 
+    /**
+     * Validates the node for correctness.
+     * An array is returned with warnings.
+     *
+     * Every item in the array has the following properties:
+     *    * level - (number between 1 and 3 with severity information)
+     *    * message - (human readable message)
+     *    * node - (reference to the offending node)
+     *
+     * @return array
+     */
+    public function validate() {
+
+        return array();
+
+    }
+
     /* {{{ IteratorAggregator interface */
 
     /**