From 6ef1c2e27b6218de317c4a2604cb8e39091e3864 Mon Sep 17 00:00:00 2001
From: Benoit Galati <benoit.galati@gmail.com>
Date: Mon, 10 Feb 2020 09:29:11 +0100
Subject: [PATCH] [HttpClient][MonologBridge] Add HttpClientProcessor to debug
 HttpClient errors

---
 .../Monolog/Processor/HttpClientProcessor.php | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/Symfony/Bridge/Monolog/Processor/HttpClientProcessor.php

diff --git a/src/Symfony/Bridge/Monolog/Processor/HttpClientProcessor.php b/src/Symfony/Bridge/Monolog/Processor/HttpClientProcessor.php
new file mode 100644
index 0000000000000..94c5653cc9e74
--- /dev/null
+++ b/src/Symfony/Bridge/Monolog/Processor/HttpClientProcessor.php
@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Monolog\Processor;
+
+use Symfony\Component\VarDumper\VarDumper;
+use Symfony\Contracts\HttpClient\Exception\HttpExceptionInterface;
+
+/**
+ * Add debugging info (Response headers, response content, etc.) about failing HttpClient requests.
+ *
+ * @author Benoit Galati <benoit.galati@gmail.com>
+ *
+ * @final
+ */
+class HttpClientProcessor
+{
+    public function __invoke(array $record): array
+    {
+        $exception = $record['context']['exception'] ?? null;
+
+        if ($exception === null) {
+            return $record;
+        }
+
+        while ($exception instanceof \Throwable) {
+            if ($exception instanceof HttpExceptionInterface) {
+                // It needs to be the 1st statement in order to fulfil the response info
+                $responseContent = $exception->getResponse()->getContent(false);
+
+                $record['context']['http_client'][] =
+                    $exception->getResponse()->getInfo()
+                    + ['response_content' => mb_strimwidth($responseContent, 0, 10000)]
+                ;
+            }
+            $exception = $exception->getPrevious();
+        }
+
+        return $record;
+    }
+
+}