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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\Exception; |
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use Yansongda\Pay\Exception\InvalidConfigException; |
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use Yansongda\Pay\Logger; |
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use Yansongda\Pay\Rocket; |
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class PreparePlugin implements PluginInterface |
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{ |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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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::info('[alipay][PreparePlugin] 插件开始装载', ['rocket' => $rocket]); |
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$rocket->mergePayload($this->getPayload($rocket->getParams())); |
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Logger::info('[alipay][PreparePlugin] 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 \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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*/ |
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protected function getPayload(array $params): array |
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{ |
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return [ |
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'app_id' => get_alipay_config($params)->get('app_id', ''), |
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'method' => '', |
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'format' => 'JSON', |
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'return_url' => $this->getReturnUrl($params), |
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'charset' => 'utf-8', |
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'sign_type' => 'RSA2', |
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'sign' => '', |
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'timestamp' => date('Y-m-d H:i:s'), |
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'version' => '1.0', |
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'notify_url' => $this->getNotifyUrl($params), |
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'app_auth_token' => $this->getAppAuthToken($params), |
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'app_cert_sn' => $this->getAppCertSn($params), |
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'alipay_root_cert_sn' => $this->getAlipayRootCertSn($params), |
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'biz_content' => [], |
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]; |
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} |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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protected function getReturnUrl(array $params): string |
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{ |
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if (!empty($params['_return_url'])) { |
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return $params['_return_url']; |
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} |
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return get_alipay_config($params)->get('return_url', ''); |
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} |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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protected function getNotifyUrl(array $params): string |
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{ |
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if (!empty($params['_notify_url'])) { |
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return $params['_notify_url']; |
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} |
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return get_alipay_config($params)->get('notify_url', ''); |
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} |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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protected function getAppAuthToken(array $params): string |
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{ |
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if (!empty($params['_app_auth_token'])) { |
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return $params['_app_auth_token']; |
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} |
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return get_alipay_config($params)->get('app_auth_token', ''); |
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} |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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*/ |
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protected function getAppCertSn(array $params): string |
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{ |
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$path = get_alipay_config($params)->get('app_public_cert_path'); |
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if (is_null($path)) { |
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throw new InvalidConfigException(Exception::ALIPAY_CONFIG_ERROR, 'Missing Alipay Config -- [app_public_cert_path]'); |
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} |
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$cert = file_get_contents($path); |
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$ssl = openssl_x509_parse($cert); |
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return $this->getCertSn($ssl['issuer'], $ssl['serialNumber']); |
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} |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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protected function getAlipayRootCertSn(array $params): string |
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{ |
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$path = get_alipay_config($params)->get('alipay_root_cert_path'); |
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if (is_null($path)) { |
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throw new InvalidConfigException(Exception::ALIPAY_CONFIG_ERROR, 'Missing Alipay Config -- [alipay_root_cert_path]'); |
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} |
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$sn = ''; |
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$exploded = explode('-----END CERTIFICATE-----', file_get_contents($path)); |
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foreach ($exploded as $cert) { |
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if (empty(trim($cert))) { |
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continue; |
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} |
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$ssl = openssl_x509_parse($cert.'-----END CERTIFICATE-----'); |
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if (false === $ssl) { |
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throw new InvalidConfigException(Exception::ALIPAY_CONFIG_ERROR, 'Invalid alipay_root_cert'); |
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} |
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$detail = $this->formatCert($ssl); |
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if ('sha1WithRSAEncryption' == $detail['signatureTypeLN'] || 'sha256WithRSAEncryption' == $detail['signatureTypeLN']) { |
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$sn .= $this->getCertSn($detail['issuer'], $detail['serialNumber']).'_'; |
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} |
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} |
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return substr($sn, 0, -1); |
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} |
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protected function getCertSn(array $issuer, string $serialNumber): string |
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{ |
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return md5( |
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$this->array2string(array_reverse($issuer)).$serialNumber |
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); |
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} |
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protected function array2string(array $array): string |
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{ |
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$string = []; |
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foreach ($array as $key => $value) { |
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$string[] = $key.'='.$value; |
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} |
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return implode(',', $string); |
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} |
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protected function formatCert(array $ssl): array |
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{ |
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if (0 === strpos($ssl['serialNumber'], '0x')) { |
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$ssl['serialNumber'] = $this->hex2dec($ssl['serialNumberHex']); |
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} |
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return $ssl; |
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} |
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protected function hex2dec(string $hex): string |
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{ |
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$dec = '0'; |
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$len = strlen($hex); |
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for ($i = 1; $i <= $len; ++$i) { |
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$dec = bcadd( |
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$dec, |
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bcmul(strval(hexdec($hex[$i - 1])), bcpow('16', strval($len - $i), 0), 0), |
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0 |
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); |
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} |
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return $dec; |
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} |
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} |
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yansongda /
pay
