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<?php |
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declare(strict_types=1); |
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namespace Yansongda\Pay\Plugin\Alipay; |
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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\InvalidConfigException; |
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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 function Yansongda\Pay\get_alipay_config; |
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use function Yansongda\Pay\get_private_cert; |
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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 InvalidConfigException |
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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('[Alipay][AddPayloadSignaturePlugin] 插件开始装载', ['rocket' => $rocket]); |
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$rocket->mergePayload(['sign' => $this->getSign($rocket)]); |
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Logger::info('[Alipay][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 ContainerException |
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* @throws InvalidConfigException |
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* @throws ServiceNotFoundException |
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*/ |
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protected function getSign(Rocket $rocket): string |
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{ |
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$privateKey = $this->getPrivateKey($rocket->getParams()); |
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$content = $rocket->getPayload()->sortKeys()->toString(); |
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openssl_sign($content, $sign, $privateKey, OPENSSL_ALGO_SHA256); |
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return base64_encode($sign); |
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} |
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/** |
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* @throws ContainerException |
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* @throws InvalidConfigException |
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* @throws ServiceNotFoundException |
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*/ |
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protected function getPrivateKey(array $params): string |
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{ |
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$privateKey = get_alipay_config($params)['app_secret_cert'] ?? null; |
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if (is_null($privateKey)) { |
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throw new InvalidConfigException(Exception::CONFIG_ALIPAY_INVALID, '配置异常: 缺少支付宝配置 -- [app_secret_cert]'); |
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} |
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return get_private_cert($privateKey); |
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} |
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} |
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yansongda /
pay
