From 2445f8662a29ed0a72ae26ed7d5e8a3329b3f41f Mon Sep 17 00:00:00 2001
From: "Namhyeon, Go" <gnh1201@gmail.com>
Date: Fri, 24 May 2019 01:58:50 +0900
Subject: [PATCH] Update index.php

---
 index.php | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/index.php b/index.php
index 6b3bec2..aa64e77 100644
--- a/index.php
+++ b/index.php
@@ -27,8 +27,16 @@ if(CORS_DOMAINS !== false) {
     if(!in_array("*", $domains)) {
         foreach($domains as $domain) {
             if(!empty($domain)) {
-                $origins[] = sprintf("https://%s", $domain);
-                $origins[] = sprintf("http://%s", $domain);
+                if(substr($domain, 0, 2) == "*.") { // support wildcard
+                    $needle = substr($domain, 1);
+                    $length = strlen($needle);
+                    if(substr($_origin, -$length) === $needle) {
+                        $origins[] = $_origin;
+                    }
+                } else {
+                    $origins[] = sprintf("https://%s", $domain);
+                    $origins[] = sprintf("http://%s", $domain);
+                }
             }
         }
         if(count($origins) > 0) {