another bulk of composer updates

(cherry picked from commit 6685381fd8db507493c3d7c1793f8c05c681bbce)

11 files changed, 207 insertions, 229 deletions

diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php b/vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php
index 258806e4a..990302054 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/Complex.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use Sabre\Xml\Element\XmlFragment;
@@ -15,8 +17,8 @@ use Sabre\Xml\Reader;
  * @author Evert Pot (http://evertpot.com/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class Complex extends XmlFragment {
-
+class Complex extends XmlFragment
+{
     /**
      * The deserialize method is called during xml parsing.
      *
@@ -36,15 +38,17 @@ class Complex extends XmlFragment {
      * the next element.
      *
      * @param Reader $reader
+     *
      * @return mixed
      */
-    static function xmlDeserialize(Reader $reader) {
-
+    public static function xmlDeserialize(Reader $reader)
+    {
         $xml = $reader->readInnerXml();
 
-        if ($reader->nodeType === Reader::ELEMENT && $reader->isEmptyElement) {
+        if (Reader::ELEMENT === $reader->nodeType && $reader->isEmptyElement) {
             // Easy!
             $reader->next();
+
             return null;
         }
         // Now we have a copy of the inner xml, we need to traverse it to get
@@ -56,21 +60,19 @@ class Complex extends XmlFragment {
         $text = '';
 
         while (true) {
-
             switch ($reader->nodeType) {
-                case Reader::ELEMENT :
+                case Reader::ELEMENT:
                     $nonText = true;
                     $reader->next();
                     continue 2;
-                case Reader::TEXT :
-                case Reader::CDATA :
+                case Reader::TEXT:
+                case Reader::CDATA:
                     $text .= $reader->value;
                     break;
-                case Reader::END_ELEMENT :
+                case Reader::END_ELEMENT:
                     break 2;
             }
             $reader->read();
-
         }
 
         // Make sure we advance the cursor one step further.
@@ -78,12 +80,10 @@ class Complex extends XmlFragment {
 
         if ($nonText) {
             $new = new self($xml);
+
             return $new;
         } else {
             return $text;
         }
-
     }
-
-
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/GetLastModified.php b/vendor/sabre/dav/lib/DAV/Xml/Property/GetLastModified.php
index 101a0f0c9..05a00c5e5 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/GetLastModified.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/GetLastModified.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use DateTime;
@@ -19,42 +21,40 @@ use Sabre\Xml\Writer;
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class GetLastModified implements Element {
-
+class GetLastModified implements Element
+{
     /**
-     * time
+     * time.
      *
      * @var DateTime
      */
     public $time;
 
     /**
-     * Constructor
+     * Constructor.
      *
      * @param int|DateTime $time
      */
-    function __construct($time) {
-
+    public function __construct($time)
+    {
         if ($time instanceof DateTime) {
             $this->time = clone $time;
         } else {
-            $this->time = new DateTime('@' . $time);
+            $this->time = new DateTime('@'.$time);
         }
 
         // Setting timezone to UTC
         $this->time->setTimezone(new DateTimeZone('UTC'));
-
     }
 
     /**
-     * getTime
+     * getTime.
      *
      * @return DateTime
      */
-    function getTime() {
-
+    public function getTime()
+    {
         return $this->time;
-
     }
 
     /**
@@ -70,14 +70,12 @@ class GetLastModified implements Element {
      * responsible for closing them.
      *
      * @param Writer $writer
-     * @return void
      */
-    function xmlSerialize(Writer $writer) {
-
+    public function xmlSerialize(Writer $writer)
+    {
         $writer->write(
-            HTTP\Util::toHTTPDate($this->time)
+            HTTP\toDate($this->time)
         );
-
     }
 
     /**
@@ -99,12 +97,12 @@ class GetLastModified implements Element {
      * the next element.
      *
      * @param Reader $reader
+     *
      * @return mixed
      */
-    static function xmlDeserialize(Reader $reader) {
-
+    public static function xmlDeserialize(Reader $reader)
+    {
         return
             new self(new DateTime($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 6c4f11b87..c479c1602 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/Href.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/Href.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use Sabre\DAV\Browser\HtmlOutput;
@@ -10,7 +12,7 @@ use Sabre\Xml\Reader;
 use Sabre\Xml\Writer;
 
 /**
- * Href property
+ * Href property.
  *
  * This class represents any WebDAV property that contains a {DAV:}href
  * element, and there are many.
@@ -23,17 +25,17 @@ use Sabre\Xml\Writer;
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class Href implements Element, HtmlOutput {
-
+class Href implements Element, HtmlOutput
+{
     /**
-     * List of uris
+     * List of uris.
      *
      * @var array
      */
     protected $hrefs;
 
     /**
-     * Constructor
+     * Constructor.
      *
      * You must either pass a string for a single href, or an array of hrefs.
      *
@@ -42,35 +44,32 @@ class Href implements Element, HtmlOutput {
      *
      * @param string|string[] $hrefs
      */
-    function __construct($hrefs) {
-
+    public function __construct($hrefs)
+    {
         if (is_string($hrefs)) {
             $hrefs = [$hrefs];
         }
         $this->hrefs = $hrefs;
-
     }
 
     /**
      * Returns the first Href.
      *
-     * @return string
+     * @return string|null
      */
-    function getHref() {
-
-        return $this->hrefs[0];
-
+    public function getHref()
+    {
+        return $this->hrefs[0] ?? null;
     }
 
     /**
-     * Returns the hrefs as an array
+     * Returns the hrefs as an array.
      *
      * @return array
      */
-    function getHrefs() {
-
+    public function getHrefs()
+    {
         return $this->hrefs;
-
     }
 
     /**
@@ -90,15 +89,13 @@ class Href implements Element, HtmlOutput {
      * If you are opening new elements, you must also close them again.
      *
      * @param Writer $writer
-     * @return void
      */
-    function xmlSerialize(Writer $writer) {
-
+    public function xmlSerialize(Writer $writer)
+    {
         foreach ($this->getHrefs() as $href) {
             $href = Uri\resolve($writer->contextUri, $href);
             $writer->writeElement('{DAV:}href', $href);
         }
-
     }
 
     /**
@@ -113,16 +110,17 @@ class Href implements Element, HtmlOutput {
      * be used to construct local links.
      *
      * @param HtmlOutputHelper $html
+     *
      * @return string
      */
-    function toHtml(HtmlOutputHelper $html) {
-
+    public function toHtml(HtmlOutputHelper $html)
+    {
         $links = [];
         foreach ($this->getHrefs() as $href) {
             $links[] = $html->link($href);
         }
-        return implode('<br />', $links);
 
+        return implode('<br />', $links);
     }
 
     /**
@@ -144,22 +142,21 @@ class Href implements Element, HtmlOutput {
      * the next element.
      *
      * @param Reader $reader
+     *
      * @return mixed
      */
-    static function xmlDeserialize(Reader $reader) {
-
+    public static function xmlDeserialize(Reader $reader)
+    {
         $hrefs = [];
-        foreach ((array)$reader->parseInnerTree() as $elem) {
-            if ($elem['name'] !== '{DAV:}href')
+        foreach ((array) $reader->parseInnerTree() as $elem) {
+            if ('{DAV:}href' !== $elem['name']) {
                 continue;
+            }
 
             $hrefs[] = $elem['value'];
-
         }
         if ($hrefs) {
-            return new self($hrefs, false);
+            return new self($hrefs);
         }
-
     }
-
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/Invite.php b/vendor/sabre/dav/lib/DAV/Xml/Property/Invite.php
index 6adad3650..b5e2dae46 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/Invite.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/Invite.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use Sabre\DAV\Xml\Element\Sharee;
@@ -20,10 +22,10 @@ use Sabre\Xml\XmlSerializable;
  * @author Evert Pot (http://evertpot.com/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class Invite implements XmlSerializable {
-
+class Invite implements XmlSerializable
+{
     /**
-     * A list of sharees
+     * A list of sharees.
      *
      * @var Sharee[]
      */
@@ -34,10 +36,9 @@ class Invite implements XmlSerializable {
      *
      * @param Sharee[] $sharees
      */
-    function __construct(array $sharees) {
-
+    public function __construct(array $sharees)
+    {
         $this->sharees = $sharees;
-
     }
 
     /**
@@ -57,14 +58,11 @@ class Invite implements XmlSerializable {
      * If you are opening new elements, you must also close them again.
      *
      * @param Writer $writer
-     * @return void
      */
-    function xmlSerialize(Writer $writer) {
-
+    public function xmlSerialize(Writer $writer)
+    {
         foreach ($this->sharees as $sharee) {
             $writer->writeElement('{DAV:}sharee', $sharee);
         }
-
     }
-
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/LocalHref.php b/vendor/sabre/dav/lib/DAV/Xml/Property/LocalHref.php
index 00d2fa708..cb794974f 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/LocalHref.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/LocalHref.php
@@ -1,11 +1,13 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use Sabre\HTTP;
 
 /**
- * LocalHref property
+ * LocalHref property.
  *
  * Like the Href property, this element represents {DAV:}href. The difference
  * is that this is used strictly for paths on the server. The LocalHref property
@@ -22,10 +24,10 @@ use Sabre\HTTP;
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class LocalHref extends Href {
-
+class LocalHref extends Href
+{
     /**
-     * Constructor
+     * Constructor.
      *
      * You must either pass a string for a single href, or an array of hrefs.
      *
@@ -34,15 +36,13 @@ class LocalHref extends Href {
      *
      * @param string|string[] $hrefs
      */
-    function __construct($hrefs) {
-
+    public function __construct($hrefs)
+    {
         parent::__construct(array_map(
-            function($href) {
+            function ($href) {
                 return \Sabre\HTTP\encodePath($href);
             },
-            (array)$hrefs
+            (array) $hrefs
         ));
-
     }
-
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/LockDiscovery.php b/vendor/sabre/dav/lib/DAV/Xml/Property/LockDiscovery.php
index f4b692219..c33812b3e 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/LockDiscovery.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/LockDiscovery.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use Sabre\DAV;
@@ -20,10 +22,10 @@ use Sabre\Xml\XmlSerializable;
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class LockDiscovery implements XmlSerializable {
-
+class LockDiscovery implements XmlSerializable
+{
     /**
-     * locks
+     * locks.
      *
      * @var LockInfo[]
      */
@@ -37,17 +39,16 @@ class LockDiscovery implements XmlSerializable {
      *
      * @var bool
      */
-    static $hideLockRoot = false;
+    public static $hideLockRoot = false;
 
     /**
-     * __construct
+     * __construct.
      *
      * @param LockInfo[] $locks
      */
-    function __construct($locks) {
-
+    public function __construct($locks)
+    {
         $this->locks = $locks;
-
     }
 
     /**
@@ -63,16 +64,14 @@ class LockDiscovery implements XmlSerializable {
      * responsible for closing them.
      *
      * @param Writer $writer
-     * @return void
      */
-    function xmlSerialize(Writer $writer) {
-
+    public function xmlSerialize(Writer $writer)
+    {
         foreach ($this->locks as $lock) {
-
             $writer->startElement('{DAV:}activelock');
 
             $writer->startElement('{DAV:}lockscope');
-            if ($lock->scope === LockInfo::SHARED) {
+            if (LockInfo::SHARED === $lock->scope) {
                 $writer->writeElement('{DAV:}shared');
             } else {
                 $writer->writeElement('{DAV:}exclusive');
@@ -86,21 +85,23 @@ class LockDiscovery implements XmlSerializable {
 
             if (!self::$hideLockRoot) {
                 $writer->startElement('{DAV:}lockroot');
-                $writer->writeElement('{DAV:}href', $writer->contextUri . $lock->uri);
+                $writer->writeElement('{DAV:}href', $writer->contextUri.$lock->uri);
                 $writer->endElement(); // {DAV:}lockroot
             }
-            $writer->writeElement('{DAV:}depth', ($lock->depth == DAV\Server::DEPTH_INFINITY ? 'infinity' : $lock->depth));
-            $writer->writeElement('{DAV:}timeout', 'Second-' . $lock->timeout);
-
-            $writer->startElement('{DAV:}locktoken');
-            $writer->writeElement('{DAV:}href', 'opaquelocktoken:' . $lock->token);
-            $writer->endElement(); // {DAV:}locktoken
+            $writer->writeElement('{DAV:}depth', (DAV\Server::DEPTH_INFINITY == $lock->depth ? 'infinity' : $lock->depth));
+            $writer->writeElement('{DAV:}timeout', (LockInfo::TIMEOUT_INFINITE === $lock->timeout ? 'Infinite' : 'Second-'.$lock->timeout));
+
+            // optional according to https://tools.ietf.org/html/rfc4918#section-6.5
+            if (null !== $lock->token && '' !== $lock->token) {
+                $writer->startElement('{DAV:}locktoken');
+                $writer->writeElement('{DAV:}href', 'opaquelocktoken:'.$lock->token);
+                $writer->endElement(); // {DAV:}locktoken
+            }
 
-            $writer->writeElement('{DAV:}owner', new XmlFragment($lock->owner));
+            if ($lock->owner) {
+                $writer->writeElement('{DAV:}owner', new XmlFragment($lock->owner));
+            }
             $writer->endElement(); // {DAV:}activelock
-
         }
-
     }
-
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/ResourceType.php b/vendor/sabre/dav/lib/DAV/Xml/Property/ResourceType.php
index ce640ff32..ce07d4382 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/ResourceType.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/ResourceType.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use Sabre\DAV\Browser\HtmlOutput;
@@ -8,7 +10,7 @@ use Sabre\Xml\Element;
 use Sabre\Xml\Reader;
 
 /**
- * {DAV:}resourcetype property
+ * {DAV:}resourcetype property.
  *
  * This class represents the {DAV:}resourcetype property, as defined in:
  *
@@ -18,10 +20,10 @@ use Sabre\Xml\Reader;
  * @author Evert Pot (http://evertpot.com/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class ResourceType extends Element\Elements implements HtmlOutput {
-
+class ResourceType extends Element\Elements implements HtmlOutput
+{
     /**
-     * Constructor
+     * Constructor.
      *
      * You can either pass null (for no resourcetype), a string (for a single
      * resourcetype) or an array (for multiple).
@@ -30,48 +32,44 @@ class ResourceType extends Element\Elements implements HtmlOutput {
      *
      * @param array|string|null $resourceTypes
      */
-    function __construct($resourceTypes = null) {
-
-        parent::__construct((array)$resourceTypes);
-
+    public function __construct($resourceTypes = null)
+    {
+        parent::__construct((array) $resourceTypes);
     }
 
     /**
-     * Returns the values in clark-notation
+     * Returns the values in clark-notation.
      *
      * For example array('{DAV:}collection')
      *
      * @return array
      */
-    function getValue() {
-
+    public function getValue()
+    {
         return $this->value;
-
     }
 
     /**
-     * Checks if the principal contains a certain value
+     * Checks if the principal contains a certain value.
      *
      * @param string $type
+     *
      * @return bool
      */
-    function is($type) {
-
+    public function is($type)
+    {
         return in_array($type, $this->value);
-
     }
 
     /**
-     * Adds a resourcetype value to this property
+     * Adds a resourcetype value to this property.
      *
      * @param string $type
-     * @return void
      */
-    function add($type) {
-
+    public function add($type)
+    {
         $this->value[] = $type;
         $this->value = array_unique($this->value);
-
     }
 
     /**
@@ -93,13 +91,13 @@ class ResourceType extends Element\Elements implements HtmlOutput {
      * the next element.
      *
      * @param Reader $reader
+     *
      * @return mixed
      */
-    static function xmlDeserialize(Reader $reader) {
-
+    public static function xmlDeserialize(Reader $reader)
+    {
         return
             new self(parent::xmlDeserialize($reader));
-
     }
 
     /**
@@ -114,15 +112,14 @@ class ResourceType extends Element\Elements implements HtmlOutput {
      * be used to construct local links.
      *
      * @param HtmlOutputHelper $html
+     *
      * @return string
      */
-    function toHtml(HtmlOutputHelper $html) {
-
+    public function toHtml(HtmlOutputHelper $html)
+    {
         return implode(
             ', ',
             array_map([$html, 'xmlName'], $this->getValue())
         );
-
     }
-
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/ShareAccess.php b/vendor/sabre/dav/lib/DAV/Xml/Property/ShareAccess.php
index 939062f76..95175053a 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/ShareAccess.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/ShareAccess.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use Sabre\DAV\Exception\BadRequest;
@@ -22,10 +24,10 @@ use Sabre\Xml\Writer;
  * @author Evert Pot (http://evertpot.com/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class ShareAccess implements Element {
-
+class ShareAccess implements Element
+{
     /**
-     * Either SHARED or SHAREDOWNER
+     * Either SHARED or SHAREDOWNER.
      *
      * @var int
      */
@@ -39,10 +41,9 @@ class ShareAccess implements Element {
      *
      * @param int $shareAccess
      */
-    function __construct($shareAccess) {
-
+    public function __construct($shareAccess)
+    {
         $this->value = $shareAccess;
-
     }
 
     /**
@@ -50,10 +51,9 @@ class ShareAccess implements Element {
      *
      * @return int
      */
-    function getValue() {
-
+    public function getValue()
+    {
         return $this->value;
-
     }
 
     /**
@@ -73,30 +73,26 @@ class ShareAccess implements Element {
      * If you are opening new elements, you must also close them again.
      *
      * @param Writer $writer
-     * @return void
      */
-    function xmlSerialize(Writer $writer) {
-
+    public function xmlSerialize(Writer $writer)
+    {
         switch ($this->value) {
-
-            case SharingPlugin::ACCESS_NOTSHARED :
+            case SharingPlugin::ACCESS_NOTSHARED:
                 $writer->writeElement('{DAV:}not-shared');
                 break;
-            case SharingPlugin::ACCESS_SHAREDOWNER :
+            case SharingPlugin::ACCESS_SHAREDOWNER:
                 $writer->writeElement('{DAV:}shared-owner');
                 break;
-            case SharingPlugin::ACCESS_READ :
+            case SharingPlugin::ACCESS_READ:
                 $writer->writeElement('{DAV:}read');
                 break;
-            case SharingPlugin::ACCESS_READWRITE :
+            case SharingPlugin::ACCESS_READWRITE:
                 $writer->writeElement('{DAV:}read-write');
                 break;
-            case SharingPlugin::ACCESS_NOACCESS :
+            case SharingPlugin::ACCESS_NOACCESS:
                 $writer->writeElement('{DAV:}no-access');
                 break;
-
         }
-
     }
 
     /**
@@ -118,26 +114,26 @@ class ShareAccess implements Element {
      * the next element.
      *
      * @param Reader $reader
+     *
      * @return mixed
      */
-    static function xmlDeserialize(Reader $reader) {
-
+    public static function xmlDeserialize(Reader $reader)
+    {
         $elems = $reader->parseInnerTree();
         foreach ($elems as $elem) {
             switch ($elem['name']) {
-                case '{DAV:}not-shared' :
+                case '{DAV:}not-shared':
                     return new self(SharingPlugin::ACCESS_NOTSHARED);
-                case '{DAV:}shared-owner' :
+                case '{DAV:}shared-owner':
                     return new self(SharingPlugin::ACCESS_SHAREDOWNER);
-                case '{DAV:}read' :
+                case '{DAV:}read':
                     return new self(SharingPlugin::ACCESS_READ);
-                case '{DAV:}read-write' :
+                case '{DAV:}read-write':
                     return new self(SharingPlugin::ACCESS_READWRITE);
-                case '{DAV:}no-access' :
+                case '{DAV:}no-access':
                     return new self(SharingPlugin::ACCESS_NOACCESS);
             }
         }
         throw new BadRequest('Invalid value for {DAV:}share-access element');
-
     }
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedLock.php b/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedLock.php
index 677fdde4b..26e7d646e 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedLock.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedLock.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use Sabre\Xml\Writer;
@@ -18,8 +20,8 @@ use Sabre\Xml\XmlSerializable;
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class SupportedLock implements XmlSerializable {
-
+class SupportedLock implements XmlSerializable
+{
     /**
      * The xmlSerialize method is called during xml writing.
      *
@@ -37,18 +39,16 @@ class SupportedLock implements XmlSerializable {
      * If you are opening new elements, you must also close them again.
      *
      * @param Writer $writer
-     * @return void
      */
-    function xmlSerialize(Writer $writer) {
-
+    public function xmlSerialize(Writer $writer)
+    {
         $writer->writeElement('{DAV:}lockentry', [
             '{DAV:}lockscope' => ['{DAV:}exclusive' => null],
-            '{DAV:}locktype'  => ['{DAV:}write' => null],
+            '{DAV:}locktype' => ['{DAV:}write' => null],
         ]);
         $writer->writeElement('{DAV:}lockentry', [
             '{DAV:}lockscope' => ['{DAV:}shared' => null],
-            '{DAV:}locktype'  => ['{DAV:}write' => null],
+            '{DAV:}locktype' => ['{DAV:}write' => null],
         ]);
-
     }
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedMethodSet.php b/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedMethodSet.php
index 1a3878ef7..06ab28c94 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedMethodSet.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedMethodSet.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use Sabre\DAV\Browser\HtmlOutput;
@@ -20,24 +22,23 @@ use Sabre\Xml\XmlSerializable;
  * @author Evert Pot (http://evertpot.com/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class SupportedMethodSet implements XmlSerializable, HtmlOutput {
-
+class SupportedMethodSet implements XmlSerializable, HtmlOutput
+{
     /**
-     * List of methods
+     * List of methods.
      *
      * @var string[]
      */
     protected $methods = [];
 
     /**
-     * Creates the property
+     * Creates the property.
      *
      * @param string[] $methods
      */
-    function __construct(array $methods) {
-
+    public function __construct(array $methods)
+    {
         $this->methods = $methods;
-
     }
 
     /**
@@ -45,25 +46,24 @@ class SupportedMethodSet implements XmlSerializable, HtmlOutput {
      *
      * @return string[]
      */
-    function getValue() {
-
+    public function getValue()
+    {
         return $this->methods;
-
     }
 
     /**
      * Returns true or false if the property contains a specific method.
      *
      * @param string $methodName
+     *
      * @return bool
      */
-    function has($methodName) {
-
+    public function has($methodName)
+    {
         return in_array(
             $methodName,
             $this->methods
         );
-
     }
 
     /**
@@ -83,16 +83,14 @@ class SupportedMethodSet implements XmlSerializable, HtmlOutput {
      * If you are opening new elements, you must also close them again.
      *
      * @param Writer $writer
-     * @return void
      */
-    function xmlSerialize(Writer $writer) {
-
+    public function xmlSerialize(Writer $writer)
+    {
         foreach ($this->getValue() as $val) {
             $writer->startElement('{DAV:}supported-method');
             $writer->writeAttribute('name', $val);
             $writer->endElement();
         }
-
     }
 
     /**
@@ -107,15 +105,14 @@ class SupportedMethodSet implements XmlSerializable, HtmlOutput {
      * be used to construct local links.
      *
      * @param HtmlOutputHelper $html
+     *
      * @return string
      */
-    function toHtml(HtmlOutputHelper $html) {
-
+    public function toHtml(HtmlOutputHelper $html)
+    {
         return implode(
             ', ',
             array_map([$html, 'h'], $this->getValue())
         );
-
     }
-
 }
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedReportSet.php b/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedReportSet.php
index 96383ec96..4c25d23d9 100644
--- a/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedReportSet.php
+++ b/vendor/sabre/dav/lib/DAV/Xml/Property/SupportedReportSet.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\DAV\Xml\Property;
 
 use Sabre\DAV;
@@ -21,17 +23,17 @@ use Sabre\Xml\XmlSerializable;
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class SupportedReportSet implements XmlSerializable, HtmlOutput {
-
+class SupportedReportSet implements XmlSerializable, HtmlOutput
+{
     /**
-     * List of reports
+     * List of reports.
      *
      * @var array
      */
     protected $reports = [];
 
     /**
-     * Creates the property
+     * Creates the property.
      *
      * Any reports passed in the constructor
      * should be valid report-types in clark-notation.
@@ -40,61 +42,56 @@ class SupportedReportSet implements XmlSerializable, HtmlOutput {
      *
      * @param string|string[] $reports
      */
-    function __construct($reports = null) {
-
-        if (!is_null($reports))
+    public function __construct($reports = null)
+    {
+        if (!is_null($reports)) {
             $this->addReport($reports);
-
+        }
     }
 
     /**
-     * Adds a report to this property
+     * Adds a report to this property.
      *
      * The report must be a string in clark-notation.
      * Multiple reports can be specified as an array.
      *
      * @param mixed $report
-     * @return void
      */
-    function addReport($report) {
-
-        $report = (array)$report;
+    public function addReport($report)
+    {
+        $report = (array) $report;
 
         foreach ($report as $r) {
-
-            if (!preg_match('/^{([^}]*)}(.*)$/', $r))
+            if (!preg_match('/^{([^}]*)}(.*)$/', $r)) {
                 throw new DAV\Exception('Reportname must be in clark-notation');
-
+            }
             $this->reports[] = $r;
-
         }
-
     }
 
     /**
-     * Returns the list of supported reports
+     * Returns the list of supported reports.
      *
      * @return string[]
      */
-    function getValue() {
-
+    public function getValue()
+    {
         return $this->reports;
-
     }
 
     /**
      * Returns true or false if the property contains a specific report.
      *
      * @param string $reportName
+     *
      * @return bool
      */
-    function has($reportName) {
-
+    public function has($reportName)
+    {
         return in_array(
             $reportName,
             $this->reports
         );
-
     }
 
     /**
@@ -114,10 +111,9 @@ class SupportedReportSet implements XmlSerializable, HtmlOutput {
      * If you are opening new elements, you must also close them again.
      *
      * @param Writer $writer
-     * @return void
      */
-    function xmlSerialize(Writer $writer) {
-
+    public function xmlSerialize(Writer $writer)
+    {
         foreach ($this->getValue() as $val) {
             $writer->startElement('{DAV:}supported-report');
             $writer->startElement('{DAV:}report');
@@ -125,7 +121,6 @@ class SupportedReportSet implements XmlSerializable, HtmlOutput {
             $writer->endElement();
             $writer->endElement();
         }
-
     }
 
     /**
@@ -140,15 +135,14 @@ class SupportedReportSet implements XmlSerializable, HtmlOutput {
      * be used to construct local links.
      *
      * @param HtmlOutputHelper $html
+     *
      * @return string
      */
-    function toHtml(HtmlOutputHelper $html) {
-
+    public function toHtml(HtmlOutputHelper $html)
+    {
         return implode(
             ', ',
             array_map([$html, 'xmlName'], $this->getValue())
         );
-
     }
-
 }