// 自动给阿里云OSS视频链接加代理（直接粘贴即可播放）
add_filter('the_content', 'auto_replace_oss_video_proxy');
function auto_replace_oss_video_proxy($content) {
$pattern = '/https:\/\/czvod\.oss-cn-shenzhen\.aliyuncs\.com\/[^\s<"]+\.mp4/i';
$replacement = '';
$content = preg_replace($pattern, $replacement, $content);
return $content;
}
