CardDAV first look

rainloop/v/0.0.0/app/libraries/Sabre/DAV/Exception/Locked.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace Sabre\DAV\Exception;
+
+use Sabre\DAV;
+
+/**
+ * Locked
+ *
+ * The 423 is thrown when a client tried to access a resource that was locked, without supplying a valid lock token
+ *
+ * @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 Locked extends DAV\Exception {
+
+    /**
+     * Lock information
+     *
+     * @var Sabre\DAV\Locks\LockInfo
+     */
+    protected $lock;
+
+    /**
+     * Creates the exception
+     *
+     * A LockInfo object should be passed if the user should be informed
+     * which lock actually has the file locked.
+     *
+     * @param DAV\Locks\LockInfo $lock
+     */
+    public function __construct(DAV\Locks\LockInfo $lock = null) {
+
+        $this->lock = $lock;
+
+    }
+
+    /**
+     * Returns the HTTP statuscode for this exception
+     *
+     * @return int
+     */
+    public function getHTTPCode() {
+
+        return 423;
+
+    }
+
+    /**
+     * This method allows the exception to include additional information into the WebDAV error response
+     *
+     * @param DAV\Server $server
+     * @param \DOMElement $errorNode
+     * @return void
+     */
+    public function serialize(DAV\Server $server,\DOMElement $errorNode) {
+
+        if ($this->lock) {
+            $error = $errorNode->ownerDocument->createElementNS('DAV:','d:lock-token-submitted');
+            $errorNode->appendChild($error);
+
+            $href = $errorNode->ownerDocument->createElementNS('DAV:','d:href');
+            $href->appendChild($errorNode->ownerDocument->createTextNode($this->lock->uri));
+            $error->appendChild(
+                $href
+            );
+        }
+
+    }
+
+}
+