<?php

// 引入Parsedown库

require 'Parsedown.php';

// 创建Parsedown实例

$parsedown = new Parsedown();

// Markdown文本

$markdown = "# 标题\n\n这是一段**加粗**的文字和*斜体*的文字。\n\n- 列表项1\n- 列表项2";

// 转换为HTML

$html = $parsedown->text($markdown);

// 输出结果

echo $html;

?>

<?php

// 使用Composer安装: composer require league/commonmark

require 'vendor/autoload.php';use League\CommonMark\CommonMarkConverter;

// 创建转换器

$converter = new CommonMarkConverter();

// Markdown文本

$markdown = "## 二级标题\n\n[链接示例](https://example.com)";

// 转换为HTML

$html = $converter->convertToHtml($markdown);

echo $html;

?>

<?php

// 使用Composer安装: composer require cebe/markdown

require 'vendor/autoload.php';

use cebe\markdown\Markdown;

// 创建解析器

$parser = new Markdown();

// Markdown文本

$markdown = "### 三级标题\n\n`代码片段`";

// 转换为HTML

$html = $parser->parse($markdown);

echo $html;

?>

<?php
$parsedown = new Parsedown();
$markdown = "# 自定义样式标题\n\n内容部分";
$html = $parsedown->text($markdown);
// 添加样式
$styledHtml = "
<style>
 h1 {
 color: #3498db;
 border-bottom: 1px solid #eee;
 padding-bottom: 10px;
 }
 strong {
 color: #e74c3c;
 }
</style>
<div class='markdown-content'>$html</div>
"
<style>
 h1 {
 color: #3498db;
 border-bottom: 1px solid #eee;
 padding-bottom: 10px;
 }
 strong {
 color: #e74c3c;
 }
</style>
<div class='markdown-content'>$html</div>
";
echo $styledHtml;
?>

<?php

use League\CommonMark\CommonMarkConverter;

use League\CommonMark\Environment;

use League\CommonMark\Extension\CommonMark\Node\Block\HtmlBlock;

use League\CommonMark\Extension\DisallowedRawHtml\DisallowedRawHtmlExtension;

// 配置安全环境

$environment=Environment::createCommonMarkEnvironment();

$environment->addExtension(new DisallowedRawHtmlExtension());

$converter = new CommonMarkConverter([], $environment);

$markdown = "安全内容<script>alert('xss')</script>";

$safeHtml = $converter->convertToHtml($markdown)

echo $safeHtml;

?>