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<?php |
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declare(strict_types=1); |
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namespace Yansongda\Pay\Plugin\Douyin\V1\Pay; |
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use Closure; |
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use Yansongda\Artful\Contract\PluginInterface; |
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use Yansongda\Artful\Exception\ContainerException; |
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use Yansongda\Artful\Exception\InvalidConfigException; |
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use Yansongda\Artful\Exception\ServiceNotFoundException; |
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use Yansongda\Artful\Logger; |
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use Yansongda\Artful\Rocket; |
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use Yansongda\Pay\Exception\Exception; |
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use Yansongda\Supports\Collection; |
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use function Yansongda\Artful\filter_params; |
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use function Yansongda\Pay\get_provider_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 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('[Douyin][V1][Pay][AddPayloadSignaturePlugin] 插件开始装载', ['rocket' => $rocket]); |
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$config = get_provider_config('douyin', $rocket->getParams()); |
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$payload = $rocket->getPayload(); |
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$rocket->mergePayload(['sign' => $this->getSign($config, filter_params($payload))]); |
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Logger::info('[Douyin][V1][Pay][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 InvalidConfigException |
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*/ |
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protected function getSign(array $config, Collection $payload): string |
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{ |
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$salt = $config['mch_secret_salt'] ?? null; |
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if (empty($salt)) { |
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throw new InvalidConfigException(Exception::CONFIG_DOUYIN_INVALID, '配置异常: 缺少抖音配置 -- [mch_secret_salt]'); |
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} |
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foreach ($payload as $key => $value) { |
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if (is_string($value)) { |
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$value = trim($value); |
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} |
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if (in_array($key, ['other_settle_params', 'app_id', 'sign', 'thirdparty_id']) || empty($value) || 'null' === $value) { |
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continue; |
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} |
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if (is_array($value)) { |
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$value = $this->arrayToString($value); |
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} |
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$signData[] = $value; |
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} |
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$signData[] = $salt; |
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sort($signData, SORT_STRING); |
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return md5(implode('&', $signData)); |
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} |
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protected function arrayToString(array $value): string |
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{ |
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$isJsonArray = isset($value[0]); |
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$keys = array_keys($value); |
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if ($isJsonArray) { |
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sort($keys); |
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} |
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foreach ($keys as $key) { |
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$val = $value[$key]; |
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$result[] = is_array($val) ? $this->arrayToString($val) : (($isJsonArray ? '' : $key.':').trim(strval($val))); |
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} |
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$result = '['.implode(' ', $result ?? []).']'; |
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return ($isJsonArray ? '' : 'map').$result; |
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} |
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} |
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yansongda /
pay
