子比主题新增一个友圈动态页面

<?php
/*
Template Name: RSS 朋友圈
*/

date_default_timezone_set('Asia/Shanghai');
get_header();
require_once(ABSPATH . WPINC . '/class-simplepie.php');

echo '<p style="color: red; font-size: 18px; margin: 10px 0 10px 0; text-align: center;">以下友情链接网站最新内容每 2 小时获取更新一次</p>';

$transient_key = 'rss_circle_final_style';
$cache_duration = 7200; // 缓存 2 小时

function fetch_all_rss_items($rss_sites, $timeout = 20) {
    $mh = curl_multi_init();
    $chs = [];
    $results = [];

    foreach ($rss_sites as $i => $site) {
        $ch = curl_init();
        curl_setopt_array($ch, [
            CURLOPT_URL => $site->link_rss,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_TIMEOUT => $timeout,
            CURLOPT_CONNECTTIMEOUT => 5,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_USERAGENT => 'Mozilla/5.0',
        ]);
        curl_multi_add_handle($mh, $ch);
        $chs[$i] = $ch;
    }

    $running = null;
    do {
        curl_multi_exec($mh, $running);
        curl_multi_select($mh);
    } while ($running > 0);

    foreach ($chs as $i => $ch) {
        $body = curl_multi_getcontent($ch);
        curl_multi_remove_handle($mh, $ch);
        curl_close($ch);

        if (strlen(trim($body)) < 100) continue;

        $feed = new SimplePie();
        $feed->set_stupidly_fast(true);
        $feed->set_raw_data(ltrim(preg_replace('/^\xEF\xBB\xBF/', '', $body)));
        $feed->set_useragent('Mozilla/5.0');
        $feed->enable_cache(false);
        $feed->init();

        if (!$feed->error()) {
            foreach ($feed->get_items(0, 6) as $item) {
                $results[] = (object)[
                    'title' => $item->get_title(),
                    'link' => $item->get_link(),
                    'date' => $item->get_date('U'),
                    'source_name' => $rss_sites[$i]->link_name,
                    'source_link' => $rss_sites[$i]->link_url,
                    'source_avatar' => $rss_sites[$i]->link_image,
                ];
            }
        }
    }

    curl_multi_close($mh);
    return $results;
}

$data = get_transient($transient_key);
if ($data === false) {
    global $wpdb;
    $rss_sites = $wpdb->get_results("SELECT * FROM wp_links WHERE link_rss != '' AND link_visible = 'Y'");
    $data = fetch_all_rss_items($rss_sites);
    usort($data, fn($a, $b) => $b->date <=> $a->date);
    set_transient($transient_key, $data, $cache_duration);
}

?>

<style>
.rss-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 0 10px;
    box-sizing: border-box;
    width: 100%;
}

.rss-block {
    width: 100%;
    max-width: 1050px;
    border: 1px solid #ddd;
    padding: 20px;
    background: #fafafa;
    border-radius: 8px;
    display: flex;
    gap: 20px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    font-size: 16px;
    box-sizing: border-box;
}

.rss-left {
    width: 100px;
    text-align: center;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}


.rss-left img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    margin: 0 auto 10px;
    background-color: #f0f0f0;
}

.rss-placeholder {
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    background: #eee;
    color: #999;
    font-size: 14px;
    margin: 0 auto 10px;
}

.rss-name a {
    display: block;
    text-align: center;
    font-weight: 600;
    font-size: 17px;
    color: #222;
    text-decoration: none;
    margin-top: 5px;
}

.rss-name a:hover {
    text-decoration: underline;
}

.rss-right {
    flex: 1;
}

.rss-posts {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.rss-posts li {
    margin-bottom: 10px;
    font-size: 15px;
}

.rss-posts a {
    text-decoration: none;
    color: #222;
}

.rss-posts a:hover {
    text-decoration: underline;
}

.rss-date {
    color: #999;
    font-size: 0.85em;
    margin-left: 6px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .rss-block {
        flex-direction: column;
        padding: 15px;
    }

    .rss-left {
        width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }

    .rss-left img,
    .rss-placeholder {
        width: 60px;
        height: 60px;
        line-height: 60px;
        margin-top: 10px;
    }

    .rss-name a {
        font-size: 16px;
    }

    .rss-posts li {
        font-size: 14px;
    }
}
</style>

<?php
if (empty($data)) {
    echo '<p style="padding:20px; text-align:center; color:#999;">暂无RSS数据，请稍后刷新或稍候再试。</p>';
} else {
    // 分组
    $grouped = [];
    foreach ($data as $entry) {
        $grouped[$entry->source_link]['info'] = [
            'name' => $entry->source_name,
            'link' => $entry->source_link,
            'avatar' => $entry->source_avatar,
        ];
        $grouped[$entry->source_link]['items'][] = $entry;
    }

    echo '<div class="rss-grid">';
    foreach ($grouped as $source) {
        echo '<div class="rss-block">';
        echo '<div class="rss-left">';
        if (!empty($source['info']['avatar'])) {
            echo '<img src="' . esc_url($source['info']['avatar']) . '" alt="avatar">';
        } else {
            echo '<div class="rss-placeholder">No Avatar</div>';
        }
        echo '<div class="rss-name"><a href="' . esc_url($source['info']['link']) . '" target="_blank">' . esc_html($source['info']['name']) . '</a></div>';
        echo '</div>';
        echo '<div class="rss-right"><ul class="rss-posts">';
        foreach ($source['items'] as $item) {
            echo '<li>';
            echo '<a href="' . esc_url($item->link) . '" target="_blank">' . esc_html($item->title) . '</a>';
            echo '<span class="rss-date">(' . date('Y-m-d', $item->date) . ')</span>';
            echo '</li>';
        }
        echo '</ul></div>';
        echo '</div>';
    }
    echo '</div>';
}

get_footer();
?>