3 files changed, 30 insertions, 5 deletions
diff --git a/vendor/sabre/xml/lib/Deserializer/functions.php b/vendor/sabre/xml/lib/Deserializer/functions.php
index fe88a6db8..2e5d877e9 100644
--- a/vendor/sabre/xml/lib/Deserializer/functions.php
+++ b/vendor/sabre/xml/lib/Deserializer/functions.php
@@ -14,7 +14,7 @@ use Sabre\Xml\Reader;
  * deserializer functions.
  */
 
-/*
+/**
  * The 'keyValue' deserializer parses all child elements, and outputs them as
  * a "key=>value" array.
  *
@@ -213,7 +213,7 @@ function valueObject(Reader $reader, $className, $namespace) {
 
 }
 
-/*
+/**
  * This deserializer helps you deserialize xml structures that look like
  * this:
  *
@@ -240,6 +240,9 @@ function valueObject(Reader $reader, $className, $namespace) {
  */
 function repeatingElements(Reader $reader, $childElementName) {
 
+    if ($childElementName[0] !== '{') {
+        $childElementName = '{}' . $childElementName;
+    }
     $result = [];
 
     foreach ($reader->parseGetElements() as $element) {
diff --git a/vendor/sabre/xml/lib/Reader.php b/vendor/sabre/xml/lib/Reader.php
index 7cba76c59..f35dc8537 100644
--- a/vendor/sabre/xml/lib/Reader.php
+++ b/vendor/sabre/xml/lib/Reader.php
@@ -142,7 +142,12 @@ class Reader extends XMLReader {
         // choice. See:
         //
         // https://bugs.php.net/bug.php?id=64230
-        if (!@$this->read()) return false;
+        if (!@$this->read()) {
+            if (!is_null($elementMap)) {
+                $this->popContext();
+            }
+            return false;
+        }
 
         while (true) {
 
@@ -152,6 +157,9 @@ class Reader extends XMLReader {
 
                 if ($errors) {
                     libxml_clear_errors();
+                    if (!is_null($elementMap)) {
+                        $this->popContext();
+                    }
                     throw new LibXMLException($errors);
                 }
             }
@@ -170,6 +178,9 @@ class Reader extends XMLReader {
                     $this->read();
                     break 2;
                 case self::NONE :
+                    if (!is_null($elementMap)) {
+                        $this->popContext();
+                    }
                     throw new ParseException('We hit the end of the document prematurely. This likely means that some parser "eats" too many elements. Do not attempt to continue parsing.');
                 default :
                     // Advance to the next element
@@ -282,8 +293,13 @@ class Reader extends XMLReader {
      */
     function getDeserializerForElementName($name) {
 
+
         if (!array_key_exists($name, $this->elementMap)) {
-            return ['Sabre\\Xml\\Element\\Base', 'xmlDeserialize'];
+            if (substr($name, 0, 2) == '{}' && array_key_exists(substr($name, 2), $this->elementMap)) {
+                $name = substr($name, 2);
+            } else {
+                return ['Sabre\\Xml\\Element\\Base', 'xmlDeserialize'];
+            }
         }
 
         $deserializer = $this->elementMap[$name];
diff --git a/vendor/sabre/xml/lib/Service.php b/vendor/sabre/xml/lib/Service.php
index b2603a4c7..09ee341cf 100644
--- a/vendor/sabre/xml/lib/Service.php
+++ b/vendor/sabre/xml/lib/Service.php
@@ -151,8 +151,14 @@ class Service {
         $r->contextUri = $contextUri;
         $r->xml($input);
 
+        $rootElementName = (array)$rootElementName;
+
+        foreach ($rootElementName as &$rEl) {
+            if ($rEl[0] !== '{') $rEl = '{}' . $rEl;
+        }
+
         $result = $r->parse();
-        if (!in_array($result['name'], (array)$rootElementName, true)) {
+        if (!in_array($result['name'], $rootElementName, true)) {
             throw new ParseException('Expected ' . implode(' or ', (array)$rootElementName) . ' but received ' . $result['name'] . ' as the root element');
         }
         return $result['value'];