Make existing extensions compatible with new stack

src/Api/Exception/InvalidAccessTokenException.php

@@ -10,7 +10,12 @@
 namespace Flarum\Api\Exception;
 
 use Exception;
+use Flarum\Foundation\KnownError;
 
-class InvalidAccessTokenException extends Exception
+class InvalidAccessTokenException extends Exception implements KnownError
 {
+    public function getType(): string
+    {
+        return 'invalid_access_token';
+    }
 }

src/Http/Exception/ForbiddenException.php

@@ -10,11 +10,12 @@
 namespace Flarum\Http\Exception;
 
 use Exception;
+use Flarum\Foundation\KnownError;
 
-class ForbiddenException extends Exception
+class ForbiddenException extends Exception implements KnownError
 {
-    public function __construct($message = null, $code = 403, Exception $previous = null)
+    public function getType(): string
     {
-        parent::__construct($message, $code, $previous);
+        return 'forbidden';
     }
 }

src/Http/Exception/MethodNotAllowedException.php

@@ -10,11 +10,12 @@
 namespace Flarum\Http\Exception;
 
 use Exception;
+use Flarum\Foundation\KnownError;
 
-class MethodNotAllowedException extends Exception
+class MethodNotAllowedException extends Exception implements KnownError
 {
-    public function __construct($message = null, $code = 405, Exception $previous = null)
+    public function getType(): string
     {
-        parent::__construct($message, $code, $previous);
+        return 'method_not_allowed';
     }
 }

src/Http/Exception/RouteNotFoundException.php

@@ -10,11 +10,12 @@
 namespace Flarum\Http\Exception;
 
 use Exception;
+use Flarum\Foundation\KnownError;
 
-class RouteNotFoundException extends Exception
+class RouteNotFoundException extends Exception implements KnownError
 {
-    public function __construct($message = null, $code = 404, Exception $previous = null)
+    public function getType(): string
     {
-        parent::__construct($message, $code, $previous);
+        return 'route_not_found';
     }
 }

src/Http/Exception/TokenMismatchException.php

@@ -10,11 +10,12 @@
 namespace Flarum\Http\Exception;
 
 use Exception;
+use Flarum\Foundation\KnownError;
 
-class TokenMismatchException extends Exception
+class TokenMismatchException extends Exception implements KnownError
 {
-    public function __construct($message = null, $code = 419, Exception $previous = null)
+    public function getType(): string
     {
-        parent::__construct($message, $code, $previous);
+        return 'csrf_token_mismatch';
     }
 }

src/Post/Exception/FloodingException.php

@@ -10,7 +10,12 @@
 namespace Flarum\Post\Exception;
 
 use Exception;
+use Flarum\Foundation\KnownError;
 
-class FloodingException extends Exception
+class FloodingException extends Exception implements KnownError
 {
+    public function getType(): string
+    {
+        return 'too_many_requests';
+    }
 }

src/User/Exception/InvalidConfirmationTokenException.php

@@ -10,7 +10,12 @@
 namespace Flarum\User\Exception;
 
 use Exception;
+use Flarum\Foundation\KnownError;
 
-class InvalidConfirmationTokenException extends Exception
+class InvalidConfirmationTokenException extends Exception implements KnownError
 {
+    public function getType(): string
+    {
+        return 'invalid_confirmation_token';
+    }
 }

src/User/Exception/PermissionDeniedException.php

@@ -10,11 +10,12 @@
 namespace Flarum\User\Exception;
 
 use Exception;
+use Flarum\Foundation\KnownError;
 
-class PermissionDeniedException extends Exception
+class PermissionDeniedException extends Exception implements KnownError
 {
-    public function __construct($message = null, $code = 403, Exception $previous = null)
+    public function getType(): string
     {
-        parent::__construct($message, $code, $previous);
+        return 'permission_denied';
     }
 }