72 lines
2.1 KiB
PHP
72 lines
2.1 KiB
PHP
<?php
|
||
|
||
declare(strict_types=1);
|
||
|
||
namespace app\common\library\finance;
|
||
|
||
/**
|
||
* 模拟第三方支付:HMAC 签名的收银台地址 + 回调验签,便于未来替换为真实网关仅改 URL/验签实现。
|
||
*/
|
||
final class DepositMockGateway
|
||
{
|
||
/**
|
||
* 优先读取环境变量 DEPOSIT_MOCK_HMAC_KEY,其次 config('app.deposit_mock_hmac_key'),再使用开发默认值(生产环境务必设置 env)。
|
||
*/
|
||
public static function hmacKey(): string
|
||
{
|
||
$raw = getenv('DEPOSIT_MOCK_HMAC_KEY');
|
||
if (is_string($raw) && trim($raw) !== '') {
|
||
return trim($raw);
|
||
}
|
||
$cfg = config('app.deposit_mock_hmac_key', '');
|
||
if (is_string($cfg) && $cfg !== '') {
|
||
return $cfg;
|
||
}
|
||
|
||
return 'webman-dfw-deposit-mock-dev-key-set-DEPOSIT_MOCK_HMAC_KEY-in-prod';
|
||
}
|
||
|
||
public static function signOrderNo(string $orderNo): string
|
||
{
|
||
if ($orderNo === '') {
|
||
return '';
|
||
}
|
||
|
||
return hash_hmac('sha256', $orderNo, self::hmacKey());
|
||
}
|
||
|
||
public static function verifyOrderNo(string $orderNo, string $sign): bool
|
||
{
|
||
if ($orderNo === '' || $sign === '') {
|
||
return false;
|
||
}
|
||
$e = self::signOrderNo($orderNo);
|
||
if ($e === '') {
|
||
return false;
|
||
}
|
||
|
||
return hash_equals($e, $sign);
|
||
}
|
||
|
||
/**
|
||
* 玩家浏览器打开的「第三方收银台」地址(本项目中为简单 HTML 模拟页,点击后向 notify 发起 POST 完成入账)。
|
||
*
|
||
* @param string|null $publicOrigin 如 https://api.example.com;为 null 时只返回以 / 开头的 path+query,由客户端与 API 域名拼接
|
||
*/
|
||
public static function payPageUrl(string $orderNo, ?string $publicOrigin = null): string
|
||
{
|
||
$sign = self::signOrderNo($orderNo);
|
||
$q = http_build_query([
|
||
'order_no' => $orderNo,
|
||
'sign' => $sign,
|
||
]);
|
||
$path = '/api/finance/depositMockPayPage?' . $q;
|
||
if ($publicOrigin === null) {
|
||
return $path;
|
||
}
|
||
$base = rtrim($publicOrigin, '/');
|
||
|
||
return $base . $path;
|
||
}
|
||
}
|