通过Server酱服务来实现WordPress评论自动通知博主功能

function sc_send($comment_id){
    $text = '恭喜主人，又有小伙伴来留言了！';
    $comment = get_comment($comment_id);
    $desp = $comment->comment_content;
    $key = '你申请的SCKEY';
    $postdata = http_build_query(
        array(
        'text' => $text,
        'desp' => $desp
        )
    );
    $opts = array('http' =>array(
        'method' => 'POST',
        'header' => 'Content-type: application/x-www-form-urlencoded',
        'content' => $postdata
    ));
    $context = stream_context_create($opts);
    return $result = file_get_contents('http://sc.ftqq.com/'.$key.'.send', false, $context);
}
add_action('comment_post', 'sc_send', 19, 2);