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<?php |
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declare(strict_types=1); |
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namespace Yansongda\Pay\Plugin\Unipay\Open; |
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use Closure; |
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use Yansongda\Pay\Contract\PluginInterface; |
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use Yansongda\Pay\Exception\ContainerException; |
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use Yansongda\Pay\Exception\Exception; |
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use Yansongda\Pay\Exception\InvalidParamsException; |
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use Yansongda\Pay\Exception\ServiceNotFoundException; |
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use Yansongda\Pay\Logger; |
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use Yansongda\Pay\Rocket; |
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use Yansongda\Supports\Collection; |
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use function Yansongda\Pay\filter_params; |
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use function Yansongda\Pay\get_unipay_config; |
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class AddPayloadSignaturePlugin implements PluginInterface |
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{ |
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/** |
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* @throws ContainerException |
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* @throws InvalidParamsException |
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* @throws ServiceNotFoundException |
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*/ |
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public function assembly(Rocket $rocket, Closure $next): Rocket |
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{ |
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Logger::debug('[Unipay][AddPayloadSignaturePlugin] 插件开始装载', ['rocket' => $rocket]); |
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$params = $rocket->getParams(); |
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$config = get_unipay_config($params); |
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$payload = $rocket->getPayload(); |
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if (empty($payload) || $payload->isEmpty()) { |
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throw new InvalidParamsException(Exception::PARAMS_NECESSARY_PARAMS_MISSING, '参数异常: 银联支付必要参数缺失。可能插件用错顺序，应该先使用 `业务插件`'); |
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} |
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$rocket->mergePayload([ |
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'signature' => $this->getSignature($config['certs']['pkey'] ?? '', filter_params($rocket->getPayload(), fn ($k, $v) => 'signature' != $k)), |
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]); |
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Logger::info('[Unipay][AddPayloadSignaturePlugin] 插件装载完毕', ['rocket' => $rocket]); |
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return $next($rocket); |
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} |
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/** |
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* @throws InvalidParamsException |
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*/ |
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protected function getSignature(string $pkey, array $payload): string |
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{ |
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if (empty($pkey)) { |
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throw new InvalidParamsException(Exception::PARAMS_NECESSARY_PARAMS_MISSING, '参数异常: 银联支付配置文件中未找到 `certs.pkey` 配置项。可能插件用错顺序，应该先使用 `StartPlugin`'); |
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} |
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$content = Collection::wrap($payload)->sortKeys()->toString(); |
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openssl_sign(hash('sha256', $content), $sign, $pkey, 'sha256'); |
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return base64_encode($sign); |
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} |
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} |
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yansongda /
pay
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.