From 0b02a6d123b2014705998c94ddf3d460948d3eac Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Tue, 10 May 2016 17:26:44 -0700
Subject: initial sabre upgrade (needs lots of work - to wit: authentication,
 redo the browser interface, and rework event export/import)

---
 vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php | 89 +++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php

(limited to 'vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php')

diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php b/vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php
new file mode 100644
index 000000000..1d9202082
--- /dev/null
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php
@@ -0,0 +1,89 @@
+<?php
+
+namespace Sabre\DAV\Xml\Property;
+
+use Sabre\Xml\Element\XmlFragment;
+use Sabre\Xml\Reader;
+
+/**
+ * This class represents a 'complex' property that didn't have a default
+ * decoder.
+ *
+ * It's basically a container for an xml snippet.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class Complex extends XmlFragment {
+
+    /**
+     * The deserialize method is called during xml parsing.
+     *
+     * This method is called statictly, this is because in theory this method
+     * may be used as a type of constructor, or factory method.
+     *
+     * Often you want to return an instance of the current class, but you are
+     * free to return other data as well.
+     *
+     * You are responsible for advancing the reader to the next element. Not
+     * doing anything will result in a never-ending loop.
+     *
+     * If you just want to skip parsing for this element altogether, you can
+     * just call $reader->next();
+     *
+     * $reader->parseInnerTree() will parse the entire sub-tree, and advance to
+     * the next element.
+     *
+     * @param Reader $reader
+     * @return mixed
+     */
+    static function xmlDeserialize(Reader $reader) {
+
+        $xml = $reader->readInnerXml();
+
+        if ($reader->nodeType === Reader::ELEMENT && $reader->isEmptyElement) {
+            // Easy!
+            $reader->next();
+            return null;
+        }
+        // Now we have a copy of the inner xml, we need to traverse it to get
+        // all the strings. If there's no non-string data, we just return the
+        // string, otherwise we return an instance of this class.
+        $reader->read();
+
+        $nonText = false;
+        $text = '';
+
+        while (true) {
+
+            switch ($reader->nodeType) {
+                case Reader::ELEMENT :
+                    $nonText = true;
+                    $reader->next();
+                    continue 2;
+                case Reader::TEXT :
+                case Reader::CDATA :
+                    $text .= $reader->value;
+                    break;
+                case Reader::END_ELEMENT :
+                    break 2;
+            }
+            $reader->read();
+
+        }
+
+        // Make sure we advance the cursor one step further.
+        $reader->read();
+
+        if ($nonText) {
+            $new = new self($xml);
+            return $new;
+        } else {
+            return $text;
+        }
+
+    }
+
+
+}
-- 
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