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Update functions.php

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浪子 2024-06-06 08:17:57 +08:00
parent 4ba2c9ca76
commit 6473985801
1 changed files with 3 additions and 2 deletions
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functions.php
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@ -174,11 +174,12 @@ function allwords() {
function show_first_image($content) { function show_first_image($content) {
preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $content, $matches); preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $content, $matches);
// 检查是否找到了图片 // 检查是否找到了图片
if(isset($matches[1][0])){ if(count($matches) > 0 && count($matches[0]) > 0 ){
return $matches[1][0]; return $matches[1][0];
} } else {
return false; // 没有找到图片，返回 false return false; // 没有找到图片，返回 false
} }
}
//开始增加某些奇怪的东西 //开始增加某些奇怪的东西
// 获取月份 // 获取月份
function getMonth() { function getMonth() {