WIP

src/Core/AlfaBankConnector.php

@@ -114,10 +114,8 @@ class AlfaBankConnector extends Connector implements HasPagination
     // <BELIEF_STATE "Logging should be an optional, opt-in feature. This method provides a fluent interface to attach a logging middleware, which will automatically sanitize sensitive data before output.">
     public function withLogging(\Psr\Log\LoggerInterface $logger): static
     {
-        $middleware = new \Apoloz\AlfaBank\Http\Middleware\LoggingMiddleware($logger);
-        
-        $this->middleware()->onRequest([$middleware, 'onRequest']);
-        $this->middleware()->onResponse([$middleware, 'onResponse']);
+        $this->middleware()->onRequest(new \Apoloz\AlfaBank\Http\Middleware\LoggingRequestMiddleware($logger));
+        $this->middleware()->onResponse(new \Apoloz\AlfaBank\Http\Middleware\LoggingResponseMiddleware($logger));
         
         return $this;
     }

src/Http/Middleware/LoggingRequestMiddleware.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Apoloz\AlfaBank\Http\Middleware;
+
+use Psr\Log\LoggerInterface;
+use Saloon\Contracts\RequestMiddleware;
+use Saloon\Http\PendingRequest;
+
+class LoggingRequestMiddleware implements RequestMiddleware
+{
+    public function __construct(protected LoggerInterface $logger) {}
+
+    public function __invoke(PendingRequest $request): void
+    {
+        $this->logger->info("AlfaBank Request: {$request->getMethod()->value} {$request->getRequest()->resolveEndpoint()}", [
+            'headers' => $this->maskHeaders($request->headers()->all()),
+            'body' => $this->maskBody($request->body()?->all()),
+        ]);
+    }
+
+    protected function maskHeaders(array $headers): array
+    {
+        if (isset($headers['Authorization'])) {
+            $headers['Authorization'] = 'Bearer *****';
+        }
+        return $headers;
+    }
+
+    protected function maskBody(mixed $body): mixed
+    {
+        if (!is_array($body)) return $body;
+
+        $sensitiveKeys = ['pan', 'cvc', 'digestSignatures', 'client_secret', 'refresh_token', 'access_token'];
+
+        foreach ($body as $key => $value) {
+            if (in_array($key, $sensitiveKeys, true)) {
+                $body[$key] = '*****';
+            } elseif (is_array($value)) {
+                $body[$key] = $this->maskBody($value);
+            }
+        }
+        return $body;
+    }
+}

src/Http/Middleware/LoggingResponseMiddleware.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Apoloz\AlfaBank\Http\Middleware;
+
+use Psr\Log\LoggerInterface;
+use Saloon\Contracts\ResponseMiddleware;
+use Saloon\Http\Response;
+
+class LoggingResponseMiddleware implements ResponseMiddleware
+{
+    public function __construct(protected LoggerInterface $logger) {}
+
+    public function __invoke(Response $response): void
+    {
+        $this->logger->info("AlfaBank Response: {$response->status()}", [
+            'body' => $this->maskBody($response->json()),
+        ]);
+    }
+
+    protected function maskBody(mixed $body): mixed
+    {
+        if (!is_array($body)) return $body;
+
+        $sensitiveKeys = ['pan', 'cvc', 'digestSignatures', 'client_secret', 'refresh_token', 'access_token'];
+
+        foreach ($body as $key => $value) {
+            if (in_array($key, $sensitiveKeys, true)) {
+                $body[$key] = '*****';
+            } elseif (is_array($value)) {
+                $body[$key] = $this->maskBody($value);
+            }
+        }
+        return $body;
+    }
+}