Remove the guard parameter from AuthenticationException (#14067)

AuthenticationException.php

@@ -6,32 +6,13 @@
 
 class AuthenticationException extends Exception
 {
-    /**
-     * The guard instance.
-     *
-     * @var \Illuminate\Contracts\Auth\Guard
-     */
-    protected $guard;
-
     /**
      * Create a new authentication exception.
      *
-     * @param \Illuminate\Contracts\Auth\Guard|null  $guard
-     */
-    public function __construct($guard = null)
-    {
-        $this->guard = $guard;
-
-        parent::__construct('Unauthenticated.');
-    }
-
-    /**
-     * Get the guard instance.
-     *
-     * @return \Illuminate\Contracts\Auth\Guard|null
+     * @param string  $message
      */
-    public function guard()
+    public function __construct($message = 'Unauthenticated.')
     {
-        return $this->guard;
+        parent::__construct($message);
     }
 }

GuardHelpers.php

@@ -36,7 +36,7 @@ public function authenticate()
             return $user;
         }
 
-        throw new AuthenticationException($this);
+        throw new AuthenticationException;
     }
 
     /**

Middleware/Authenticate.php

@@ -53,10 +53,8 @@ public function handle($request, Closure $next, ...$guards)
      */
     protected function authenticate(array $guards)
     {
-        if (count($guards) <= 1) {
-            $this->auth->guard($guard = array_first($guards))->authenticate();
-
-            return $this->auth->shouldUse($guard);
+        if (! $guards) {
+            return $this->auth->authenticate();
         }
 
         foreach ($guards as $guard) {