From fd62c6eb58d3d92651c70ce1f8f7425e8c00ca2c Mon Sep 17 00:00:00 2001
From: PrinsFrank <25006490+PrinsFrank@users.noreply.github.com>
Date: Thu, 24 Nov 2022 14:33:37 +0100
Subject: [PATCH] Use lowercase Github ratelimit headers to determine the
 ratelimit limit and reset time (#11194)

https://github.com/github/docs/pull/14912
---
 src/Composer/Util/GitHub.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Composer/Util/GitHub.php b/src/Composer/Util/GitHub.php
index 84ca062fe..a495a8569 100644
--- a/src/Composer/Util/GitHub.php
+++ b/src/Composer/Util/GitHub.php
@@ -154,15 +154,15 @@ class GitHub
 
         foreach ($headers as $header) {
             $header = trim($header);
-            if (false === strpos($header, 'X-RateLimit-')) {
+            if (false === stripos($header, 'x-ratelimit-')) {
                 continue;
             }
             list($type, $value) = explode(':', $header, 2);
-            switch ($type) {
-                case 'X-RateLimit-Limit':
+            switch (strtolower($type)) {
+                case 'x-ratelimit-limit':
                     $rateLimit['limit'] = (int) trim($value);
                     break;
-                case 'X-RateLimit-Reset':
+                case 'x-ratelimit-reset':
                     $rateLimit['reset'] = date('Y-m-d H:i:s', (int) trim($value));
                     break;
             }