From 39d53eac5db30c1d4b6b16cff836c1d3a3898f89 Mon Sep 17 00:00:00 2001
From: shalvah <diakon.ng@gmail.com>
Date: Fri, 2 Jul 2021 14:24:55 +0100
Subject: [PATCH] Set nested file fields properly in Postman

---
 src/Writing/PostmanCollectionWriter.php | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/Writing/PostmanCollectionWriter.php b/src/Writing/PostmanCollectionWriter.php
index 101bf98a..54db5044 100644
--- a/src/Writing/PostmanCollectionWriter.php
+++ b/src/Writing/PostmanCollectionWriter.php
@@ -139,9 +139,16 @@ protected function getBodyData(OutputEndpointData $endpoint): array
             case 'formdata':
                 $body[$inputMode] = $this->getFormDataParams($endpoint->cleanBodyParameters);
                 foreach ($endpoint->fileParameters as $key => $value) {
-                    while (is_array($value)) { // For arrays of files, just send the first one
-                        $key .= '[]';
-                        $value = $value[0];
+                    while (is_array($value)) {
+                        $keys = array_keys($value);
+                        if ($keys[0] === 0) {
+                            // List of files
+                            $key .= '[]';
+                            $value = $value[0];
+                        } else {
+                            $key .= '['.$keys[0].']';
+                            $value = $value[$keys[0]];
+                        }
                     }
                     $params = [
                         'key' => $key,