1 files changed, 11 insertions, 14 deletions
diff --git a/vendor/sabre/http/lib/Auth/Bearer.php b/vendor/sabre/http/lib/Auth/Bearer.php
index eefdf11ee..988bb29d2 100644
--- a/vendor/sabre/http/lib/Auth/Bearer.php
+++ b/vendor/sabre/http/lib/Auth/Bearer.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\HTTP\Auth;
 
 /**
@@ -15,42 +17,37 @@ namespace Sabre\HTTP\Auth;
  * @author François Kooman (fkooman@tuxed.net)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class Bearer extends AbstractAuth {
-
+class Bearer extends AbstractAuth
+{
     /**
      * This method returns a string with an access token.
      *
      * If no token was found, this method returns null.
      *
-     * @return null|string
+     * @return string|null
      */
-    function getToken() {
-
+    public function getToken()
+    {
         $auth = $this->request->getHeader('Authorization');
 
         if (!$auth) {
             return null;
         }
 
-        if (strtolower(substr($auth, 0, 7)) !== 'bearer ') {
+        if ('bearer ' !== strtolower(substr($auth, 0, 7))) {
             return null;
         }
 
         return substr($auth, 7);
-
     }
 
     /**
      * This method sends the needed HTTP header and statuscode (401) to force
      * authentication.
-     *
-     * @return void
      */
-    function requireLogin() {
-
-        $this->response->addHeader('WWW-Authenticate', 'Bearer realm="' . $this->realm . '"');
+    public function requireLogin()
+    {
+        $this->response->addHeader('WWW-Authenticate', 'Bearer realm="'.$this->realm.'"');
         $this->response->setStatus(401);
-
     }
-
 }