1 files changed, 29 insertions, 32 deletions

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);
         }
-
     }
-
 }