禅道11.6自定义机器人加签名修改
文件位置module/webhook/model.php 里的send方法增加判断
ding_key为表zt_webhook新增字段
mark

if($webhook->type == "dingding" && strlen($webhook->ding_key)>5)
{
    $t = time() * 1000;
    $ts = $t."\n".$webhook->ding_key;
    $sig = hash_hmac('sha256', $ts, $webhook->ding_key,true);
    $sig = base64_encode($sig);
    $sig = urlencode($sig);
    $webhook->url = $webhook->url."&timestamp=".$t."&sign=".$sig;
}