10 files changed, 15 insertions, 13 deletions
diff --git a/vendor/sabre/dav/lib/DAV/Browser/Plugin.php b/vendor/sabre/dav/lib/DAV/Browser/Plugin.php
index 915f2895b..2f155d9ea 100644
--- a/vendor/sabre/dav/lib/DAV/Browser/Plugin.php
+++ b/vendor/sabre/dav/lib/DAV/Browser/Plugin.php
@@ -157,6 +157,9 @@ class Plugin extends DAV\ServerPlugin
     public function httpPOST(RequestInterface $request, ResponseInterface $response)
     {
         $contentType = $request->getHeader('Content-Type');
+        if (!\is_string($contentType)) {
+            return;
+        }
         list($contentType) = explode(';', $contentType);
         if ('application/x-www-form-urlencoded' !== $contentType &&
             'multipart/form-data' !== $contentType) {
@@ -209,7 +212,6 @@ class Plugin extends DAV\ServerPlugin
 
                 // @codeCoverageIgnoreStart
                 case 'put':
-
                     if ($_FILES) {
                         $file = current($_FILES);
                     } else {
diff --git a/vendor/sabre/dav/lib/DAV/Exception/MethodNotAllowed.php b/vendor/sabre/dav/lib/DAV/Exception/MethodNotAllowed.php
index d1ac349bd..dbf42ed9f 100644
--- a/vendor/sabre/dav/lib/DAV/Exception/MethodNotAllowed.php
+++ b/vendor/sabre/dav/lib/DAV/Exception/MethodNotAllowed.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Sabre\DAV\Exception;
 
 use Sabre\DAV;
+use Sabre\DAV\Server;
 
 /**
  * MethodNotAllowed.
@@ -34,7 +35,7 @@ class MethodNotAllowed extends DAV\Exception
      *
      * @return array
      */
-    public function getHTTPHeaders(\Sabre\DAV\Server $server)
+    public function getHTTPHeaders(Server $server)
     {
         $methods = $server->getAllowedMethods($server->getRequestUri());
 
diff --git a/vendor/sabre/dav/lib/DAV/FSExt/File.php b/vendor/sabre/dav/lib/DAV/FSExt/File.php
index 060ef5a48..74849b564 100644
--- a/vendor/sabre/dav/lib/DAV/FSExt/File.php
+++ b/vendor/sabre/dav/lib/DAV/FSExt/File.php
@@ -41,7 +41,7 @@ class File extends Node implements DAV\PartialUpdate\IPatchSupport
      *
      * The second argument is the type of update we're doing.
      * This is either:
-     * * 1. append
+     * * 1. append (default)
      * * 2. update based on a start byte
      * * 3. update based on an end byte
      *;
@@ -75,6 +75,9 @@ class File extends Node implements DAV\PartialUpdate\IPatchSupport
                 $f = fopen($this->path, 'c');
                 fseek($f, $offset, SEEK_END);
                 break;
+            default:
+                $f = fopen($this->path, 'a');
+                break;
         }
         if (is_string($data)) {
             fwrite($f, $data);
diff --git a/vendor/sabre/dav/lib/DAV/Server.php b/vendor/sabre/dav/lib/DAV/Server.php
index 4c213c1bd..de663d0c1 100644
--- a/vendor/sabre/dav/lib/DAV/Server.php
+++ b/vendor/sabre/dav/lib/DAV/Server.php
@@ -25,8 +25,8 @@ use Sabre\Xml\Writer;
  */
 class Server implements LoggerAwareInterface, EmitterInterface
 {
-    use WildcardEmitterTrait;
     use LoggerAwareTrait;
+    use WildcardEmitterTrait;
 
     /**
      * Infinity is used for some request supporting the HTTP Depth header and indicates that the operation should traverse the entire tree.
diff --git a/vendor/sabre/dav/lib/DAV/Sharing/Plugin.php b/vendor/sabre/dav/lib/DAV/Sharing/Plugin.php
index 3a41e67b4..e7adbeee6 100644
--- a/vendor/sabre/dav/lib/DAV/Sharing/Plugin.php
+++ b/vendor/sabre/dav/lib/DAV/Sharing/Plugin.php
@@ -179,7 +179,6 @@ class Plugin extends ServerPlugin
 
         switch ($documentType) {
             case '{DAV:}share-resource':
-
                 $this->shareResource($path, $message->sharees);
                 $response->setStatus(200);
                 // Adding this because sending a response body may cause issues,
diff --git a/vendor/sabre/dav/lib/DAV/Tree.php b/vendor/sabre/dav/lib/DAV/Tree.php
index aedc0155d..2417979a6 100644
--- a/vendor/sabre/dav/lib/DAV/Tree.php
+++ b/vendor/sabre/dav/lib/DAV/Tree.php
@@ -292,6 +292,8 @@ class Tree
             $destinationName = $source->getName();
         }
 
+        $destination = null;
+
         if ($source instanceof IFile) {
             $data = $source->get();
 
diff --git a/vendor/sabre/dav/lib/DAV/Version.php b/vendor/sabre/dav/lib/DAV/Version.php
index 70948305e..b25d6c07a 100644
--- a/vendor/sabre/dav/lib/DAV/Version.php
+++ b/vendor/sabre/dav/lib/DAV/Version.php
@@ -16,5 +16,5 @@ class Version
     /**
      * Full version number.
      */
-    public const VERSION = '4.1.3';
+    public const VERSION = '4.1.5';
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/GetLastModified.php b/vendor/sabre/dav/lib/DAV/Xml/Property/GetLastModified.php
index c6f6d421c..efc15c293 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/GetLastModified.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/GetLastModified.php
@@ -98,7 +98,6 @@ class GetLastModified implements Element
      */
     public static function xmlDeserialize(Reader $reader)
     {
-        return
-            new self(new DateTime($reader->parseInnerTree()));
+        return new self(new DateTime($reader->parseInnerTree()));
     }
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/Href.php b/vendor/sabre/dav/lib/DAV/Xml/Property/Href.php
index 0ed14dcf3..f88ce814a 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/Href.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/Href.php
@@ -39,9 +39,6 @@ class Href implements Element, HtmlOutput
      *
      * You must either pass a string for a single href, or an array of hrefs.
      *
-     * If auto-prefix is set to false, the hrefs will be treated as absolute
-     * and not relative to the servers base uri.
-     *
      * @param string|string[] $hrefs
      */
     public function __construct($hrefs)
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/ResourceType.php b/vendor/sabre/dav/lib/DAV/Xml/Property/ResourceType.php
index 6532b70c9..75ddcba3f 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/ResourceType.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/ResourceType.php
@@ -94,8 +94,7 @@ class ResourceType extends Element\Elements implements HtmlOutput
      */
     public static function xmlDeserialize(Reader $reader)
     {
-        return
-            new self(parent::xmlDeserialize($reader));
+        return new self(parent::xmlDeserialize($reader));
     }
 
     /**