【Typecho】joe主题增加新闻rss订阅功能

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<?php

/**
 * 新闻导读
 * 
 * @package custom 
 * 
 **/

?>
<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <?php $this->need('public/include.php'); ?>
  <?php if ($this->options->JPrismTheme) : ?>
    <link href="<?php $this->options->JPrismTheme() ?>" rel="stylesheet">
  <?php else : ?>
    <link href="<?php _getAssets('assets/lib/prism/prism.min.css'); ?>" rel="stylesheet">
  <?php endif; ?>
  <script src="<?php _getAssets('assets/lib/clipboard@2.0.11/clipboard.min.js'); ?>"></script>
  <script src="<?php _getAssets('assets/lib/prism/prism.min.js'); ?>"></script>
  <script src="<?php _getAssets('assets/js/joe.post_page.min.js'); ?>"></script>
  <?php
    $rssUrl = 'https://www.chinanews.com.cn/rss/scroll-news.xml';
    try {
        $rss = simplexml_load_file($rssUrl);
        $title = htmlspecialchars((string)$rss->channel->title, ENT_QUOTES, 'UTF-8');
    } catch (Exception $e) {
        $title = '新闻导读';
    }
  ?>
  <title><?php echo $title; ?></title>
</head>

<body>
  <div id="Joe">
    <?php $this->need('public/header.php'); ?>
    <div class="joe_container">
      <div class="joe_main">
        <div class="joe_detail" data-cid="<?php echo $this->cid ?>">
          <?php $this->need('public/batten.php'); ?>
          <?php $this->need('public/article.php'); ?>
          <!-- 代码 -->
          <?php
            if (isset($rss)) {
                echo "<article class='joe_detail__article'><ol>";
                foreach ($rss->channel->item as $item) {
                    echo "<li>";
                    echo "<h5><a style='color: var(--minor); display: block; margin: 10px;' target='_blank' href='" . htmlspecialchars($item->link, ENT_QUOTES, 'UTF-8') . "'>" . htmlspecialchars($item->title, ENT_QUOTES, 'UTF-8') . "</a></h5>";
                    echo "<div>" . htmlspecialchars($item->description, ENT_QUOTES, 'UTF-8') . "</div><br>";
                    echo "</li>";
                }
                echo "</ol></article>";
            }
          ?>
          <p style="text-align:right;">
              内容来源：<?php echo $title; ?><br>
              Made&nbsp;by&nbsp;<a href="/" target="_blank">笔记堡</a>
          </p>
          <!-- 代码 -->
          <?php $this->need('public/handle.php'); ?>
          <?php $this->need('public/copyright.php'); ?>
        </div>
        <?php $this->need('public/comment.php'); ?>
      </div>
      <?php $this->need('public/aside.php'); ?>
    </div>
    <?php $this->need('public/footer.php'); ?>
  </div>
</body>

</html>

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