Remote Synchronization (CardDAV) improvements:

now it supports address book url auto detection (and works with Google contacts, icloud and etc.)

rainloop/v/0.0.0/app/libraries/SabreForRainLoop/DAVACL/PrincipalCollection.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace SabreForRainLoop\DAVACL;
+
+/**
+ * Principals Collection
+ *
+ * This collection represents a list of users.
+ * The users are instances of SabreForRainLoop\DAVACL\Principal
+ *
+ * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/).
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class PrincipalCollection extends AbstractPrincipalCollection {
+
+    /**
+     * This method returns a node for a principal.
+     *
+     * The passed array contains principal information, and is guaranteed to
+     * at least contain a uri item. Other properties may or may not be
+     * supplied by the authentication backend.
+     *
+     * @param array $principal
+     * @return \SabreForRainLoop\DAV\INode
+     */
+    public function getChildForPrincipal(array $principal) {
+
+        return new Principal($this->principalBackend, $principal);
+
+    }
+
+}