From 1491ae6e17cf19823e493f457dbfdaf2e8a1e93e Mon Sep 17 00:00:00 2001
From: kagla <kagla@naver.com>
Date: Tue, 27 Jul 2021 05:27:06 +0000
Subject: [PATCH] =?UTF-8?q?=EC=9E=98=EB=AA=BB=EB=90=9C=20webp=20=EA=B2=80?=
 =?UTF-8?q?=EC=82=AC=20=ED=95=A8=EC=88=98=EB=AA=85=20file=5Fexists?=
 =?UTF-8?q?=EB=A5=BC=20function=5Fexists=EB=A1=9C=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 adm/config_form.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/adm/config_form.php b/adm/config_form.php
index 16afb3993..c51283751 100644
--- a/adm/config_form.php
+++ b/adm/config_form.php
@@ -1531,7 +1531,7 @@ if($config['cf_cert_use']) {
 }
 
 if (stripos($config['cf_image_extension'], "webp") !== false) {
-    if (!file_exists("imagewebp")) {
+    if (!function_exists("imagewebp")) {
         echo '<script>'.PHP_EOL;
         echo 'alert("이 서버는 webp 이미지를 지원하고 있지 않습니다.\n이미지 업로드 확장자에서 webp 확장자를 제거해 주십시오.\n제거하지 않으면 이미지와 관련된 오류가 발생할 수 있습니다.");'.PHP_EOL;
         echo 'document.getElementById("cf_image_extension").focus();'.PHP_EOL;