fix(payment): reject duplicate provider transactions

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
2026-07-27 11:31:39 +08:00
co-authored by Claude Fable 5
parent 089421cd3e
commit abc3f1565f
+4 -2
View File
@@ -296,9 +296,11 @@ class Gateway {
$current = (string) ($order['status'] ?? '');
// 幂等:已支付/已交付/已完成视为成功,不重复处理(回调可能多次到达)
// 幂等:仅同一交易号的重复回调可视为成功。不同交易号意味着
// 用户可能重复付款,不能静默 ACK 为已正确同步。
if (in_array($current, ['paid', 'delivered', 'completed'], true)) {
return true;
$stored_transaction = sanitize_text_field((string) ($order['payment_transaction_id'] ?? ''));
return $stored_transaction !== '' && hash_equals($stored_transaction, $transaction_id);
}
// 只允许从未支付态完成
if (!in_array($current, ['created', 'pending'], true)) {