fix: fatal error for php 8

pull/306/head
Seaton Jiang 2020-12-02 12:18:56 +08:00
parent b53d609f8b
commit 8aa31f0522
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1 changed files with 6 additions and 6 deletions

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@ -3,7 +3,7 @@
* 文章相关函数
* @author Seaton Jiang <seaton@vtrois.com>
* @license MIT License
* @version 2020.10.26
* @version 2020.12.02
*/
// 文章链接添加 target 和 rel
@ -450,11 +450,11 @@ function kratos_carousel(){
$carousel_url= null;
if(kratos_option('g_carousel', false)){
for($i=1; $i<6; $i++){
$carousel_img_{$i} = kratos_option("c_i_{$i}") ? kratos_option("c_i_{$i}") : "";
$carousel_url_{$i} = kratos_option("c_u_{$i}") ? kratos_option("c_u_{$i}") : "";
if($carousel_img_{$i} ){
$carousel_img[] = $carousel_img_{$i};
$carousel_url[] = $carousel_url_{$i};
$carousel_img_[$i] = kratos_option("c_i_{$i}") ?: null;
$carousel_url_[$i] = kratos_option("c_u_{$i}") ?: null;
if($carousel_img_[$i] ){
$carousel_img[] = $carousel_img_[$i];
$carousel_url[] = $carousel_url_[$i];
}
}
if(is_array($carousel_img)){