WordPress本地获取文章页源码更安全的缓存隔离方案

// 更安全的缓存隔离方案
function zzw_isolated_post_html($post_id) {
    // 创建独立缓存环境
    $cache_handler = new WP_Object_Cache();
    $original_cache = wp_cache_init();
    
    // 设置独立缓存实例
    wp_cache_init();
    $GLOBALS['wp_object_cache'] = $cache_handler;
    
    try {
        return high_performance_post_html($post_id);
    } finally {
        // 恢复原始缓存
        $GLOBALS['wp_object_cache'] = $original_cache;
        wp_cache_init();
    }
}