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单独进行处理

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klarkxy
2025-05-10 15:50:23 +08:00
parent f1ba072f45
commit df321c3ab1
1 changed files with 11 additions and 2 deletions
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13
web/template/syzoj/problem.php
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@@ -131,12 +131,21 @@ if ($pr_flag) {
// 删除代码块里的html字符防止引起混乱
$s = preg_replace_callback('/(```.*?```|`[^`]*`)/s', function ($matches) {
$ss = str_replace('<br />', '', $matches[0]);
// 大于小于号
$ss = htmlspecialchars_decode($ss, ENT_QUOTES | ENT_HTML5);
return $ss;
}, $s);
// 特殊转义
$s = str_replace("<br />", "\n", $s);
// 把<pre></pre>中间的html字符转成原始字符
$s = preg_replace_callback('/<pre>(.*?)<\/pre>/s', function ($matches) {
$content = $matches[1];
$content = htmlspecialchars_decode($content, ENT_QUOTES);
$content = str_replace("&lt;", "<", $content);
$content = str_replace("&gt;", ">", $content);
$content = str_replace("&amp;", "&", $content);
$content = str_replace("&quot;", "\"", $content);
$content = str_replace("&#039;", "'", $content);
return "<pre>" . $content . "</pre>";
}, $s);
return $s;
}
?>