From 7174bfea73174b81b341b1e163a729a5050a81dd Mon Sep 17 00:00:00 2001
From: Leo Feyer <github@contao.org>
Date: Tue, 11 Sep 2018 10:26:06 +0200
Subject: [PATCH] Make the check case-insensitive

---
 tcpdf.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tcpdf.php b/tcpdf.php
index 1fc84eb..a9d0457 100644
--- a/tcpdf.php
+++ b/tcpdf.php
@@ -6845,7 +6845,7 @@ class TCPDF {
 				if ($wrapper === 'http' || $wrapper === 'https') {
 					continue;
 				}
-				if (strpos($file, $wrapper.'://') === 0) {
+				if (stripos($file, $wrapper.'://') === 0) {
 					$this->Error('Stream wrappers in file paths are not supported');
 				}
 			}