From 45de3f6e6ba95bc19b35287fb7e8b42ce11fdb9b Mon Sep 17 00:00:00 2001
From: Wayne Rocha <62760711+WayneRocha@users.noreply.github.com>
Date: Tue, 14 Apr 2026 13:53:40 -0300
Subject: [PATCH] Update K_CURLOPTS usage with defined check

---
 include/tcpdf_static.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/tcpdf_static.php b/include/tcpdf_static.php
index dc1572637..7b3855533 100644
--- a/include/tcpdf_static.php
+++ b/include/tcpdf_static.php
@@ -1857,7 +1857,7 @@ public static function url_exists($url) {
             $curlopts[CURLOPT_FOLLOWLOCATION] = true;
         }
         $curlopts = array_replace($curlopts, self::CURLOPT_DEFAULT);
-        $curlopts = array_replace($curlopts, K_CURLOPTS);
+        $curlopts = array_replace($curlopts, (defined('K_CURLOPTS') ? K_CURLOPTS : []));
         $curlopts = array_replace($curlopts, self::CURLOPT_FIXED);
         $curlopts[CURLOPT_URL] = $url;
         curl_setopt_array($crs, $curlopts);
@@ -1992,7 +1992,7 @@ public static function fileGetContents($file) {
 					$curlopts[CURLOPT_FOLLOWLOCATION] = true;
 				}
 				$curlopts = array_replace($curlopts, self::CURLOPT_DEFAULT);
-				$curlopts = array_replace($curlopts, K_CURLOPTS);
+				$curlopts = array_replace($curlopts, (defined('K_CURLOPTS') ? K_CURLOPTS : []));
 				$curlopts = array_replace($curlopts, self::CURLOPT_FIXED);
 				$curlopts[CURLOPT_URL] = $url;
 				curl_setopt_array($crs, $curlopts);