ThinkPHP6 を使用して RSS 購読を実装する方法

php think make:controller RSS

use thinkacadeRoute;

Route::get('/rss', 'rss/index');

<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0">
    <channel>
        <title>示例RSS订阅</title>
        <link>https://example.com/</link>
        <description>这是一个示例RSS订阅</description>
        <language>zh-cn</language>
        <pubDate><?php echo gmdate('D, d M Y H:i:s T'); ?></pubDate>

        <?php foreach ($articles as $article): ?>
        <item>
            <title><?php echo $article['title']; ?></title>
            <link><?php echo $article['link']; ?></link>
            <description><?php echo $article['description']; ?></description>
            <pubDate><?php echo gmdate('D, d M Y H:i:s T', strtotime($article['pub_date'])); ?></pubDate>
        </item>
        <?php endforeach; ?>
    </channel>
</rss>

<?php
namespace appcontroller;

use thinkRequest;
use thinkResponse;

class RSS
{
    public function index(Request $request)
    {
        // 从数据库中获取文章信息列表
        $articles = Db::table('articles')->order('create_time', 'DESC')->limit(20)->select();

        // 将文章信息转换为RSS标准格式
        $data = [
            'articles' => array_map(function ($article) {
                return [
                    'title' => $article['title'],
                    'link' => 'https://example.com/article/' . $article['id'],
                    'description' => $article['summary'],
                    'pub_date' => $article['create_time'],
                ];
            }, $articles),
        ];

        // 渲染RSS订阅模板
        $xml = view('rss/index', $data);
        return Response::create($xml, 'xml')->header('Content-Type','application/xml');
    }
}