Add the ability to parse form_params as an array (#27)

* add the ability to parse also form params

Author: gmponos

src/Handler/MultiRecordArrayHandler.php

@@ -170,9 +170,20 @@ private function formatBody(MessageInterface $message, array $options)
         }
 
         $body = $stream->__toString();
-        $isJson = preg_grep('/application\/[\w\.\+]*(json)/', $message->getHeader('Content-Type'));
+        $contentType = $message->getHeader('Content-Type');
+
+        $isJson = preg_grep('/application\/[\w\.\+]*(json)/', $contentType);
         if (!empty($isJson)) {
-            $body = json_decode($body, true);
+            $result = json_decode($body, true);
+            $stream->rewind();
+            return $result;
+        }
+
+        $isForm = preg_grep('/application\/x-www-form-urlencoded/', $contentType);
+        if (!empty($isForm)) {
+            $result = \GuzzleHttp\Psr7\parse_query($body);
+            $stream->rewind();
+            return $result;
         }
 
         $stream->rewind();

tests/Handler/MultiRecordArrayHandlerTest.php

@@ -80,6 +80,36 @@ public function logTransactionWithJsonResponse()
         );
     }
 
+    /**
+     * @test
+     */
+    public function logTransactionWithFormRequest()
+    {
+        $this
+            ->appendResponse(200)
+            ->createClient([
+                RequestOptions::FORM_PARAMS => [
+                    'one_param' => 'test',
+                    'second_param' => 'test2',
+                ],
+            ])
+            ->get('/');
+
+        $this->assertCount(2, $this->logger->records);
+        $this->assertSame(LogLevel::DEBUG, $this->logger->records[0]['level']);
+        $this->assertSame('Guzzle HTTP request', $this->logger->records[0]['message']);
+        $this->assertSame(
+            [
+                'one_param' => 'test',
+                'second_param' => 'test2',
+            ],
+            $this->logger->records[0]['context']['request']['body']
+        );
+        $this->assertSame(LogLevel::DEBUG, $this->logger->records[1]['level']);
+        $this->assertSame('Guzzle HTTP response', $this->logger->records[1]['message']);
+        $this->assertArrayNotHasKey('body', $this->logger->records[1]['context']['response']);
+    }
+
     /**
      * @test
      */