求帮写两个PHP正则表达式？

Question

第一个问题是怎么获取类名div里边的内容

<div class="box list channel max-border list-text-my">
<ul>
    <li><a href="/arthtml/40958.html" title=""><span>[2022-12-13]</span>新闻1</a></li>
    <li><a href="/arthtml/40951.html" title=""><span>[2022-12-13]</span>新闻2</a></li>
    <li><a href="/arthtml/40926.html" title=""><span>[2022-12-13]</span>新闻3</a></li>
</ul>

第二个问题是怎么获取上面div里边每个a标签的超链接
求帮忙

Answer 1

div

<div.*?>([\S\s]*?)<\/div>

https://hiregex.com/r/Oti9A/1 (链接 3 个月后过期)

a

<a\s.*?href="(.*?)"

https://hiregex.com/r/vhNGb1/1 （链接 3 个月后过期）

Answer 2

复杂的 DOM 解析不太适合正则，应该使用内设的 DOM 扩展，如果觉得这个的 API 难用，可以用一些封装，比如

• masterminds/html5 - Packagist
• technosophos/querypath: QueryPath is a PHP library for manipulating XML and HTML. It is designed to work not only with local files, but also with web services and database resources.