66 lines
2.0 KiB
PHP

<?php
declare(strict_types=1);
namespace Yansongda\Pay\Plugin\Alipay;
use Closure;
use Yansongda\Pay\Contract\PluginInterface;
use Yansongda\Pay\Direction\NoHttpRequestDirection;
use Yansongda\Pay\Exception\ContainerException;
use Yansongda\Pay\Exception\Exception;
use Yansongda\Pay\Exception\InvalidConfigException;
use Yansongda\Pay\Exception\InvalidResponseException;
use Yansongda\Pay\Exception\ServiceNotFoundException;
use Yansongda\Pay\Logger;
use Yansongda\Pay\Rocket;
use Yansongda\Supports\Collection;
use Yansongda\Supports\Str;
use function Yansongda\Pay\verify_alipay_sign;
class CallbackPlugin implements PluginInterface
{
/**
* @throws ContainerException
* @throws InvalidConfigException
* @throws ServiceNotFoundException
* @throws InvalidResponseException
*/
public function assembly(Rocket $rocket, Closure $next): Rocket
{
Logger::debug('[alipay][CallbackPlugin] 插件开始装载', ['rocket' => $rocket]);
$this->formatPayload($rocket);
$sign = $rocket->getParams()['sign'] ?? false;
if (!$sign) {
throw new InvalidResponseException(Exception::INVALID_RESPONSE_SIGN, '', $rocket->getParams());
}
verify_alipay_sign($rocket->getParams(), $this->getSignContent($rocket->getPayload()), $sign);
$rocket->setDirection(NoHttpRequestDirection::class)
->setDestination($rocket->getPayload())
;
Logger::info('[alipay][CallbackPlugin] 插件装载完毕', ['rocket' => $rocket]);
return $next($rocket);
}
protected function formatPayload(Rocket $rocket): void
{
$payload = (new Collection($rocket->getParams()))
->filter(fn ($v, $k) => '' !== $v && !is_null($v) && 'sign' != $k && 'sign_type' != $k && !Str::startsWith($k, '_'))
;
$rocket->setPayload($payload);
}
protected function getSignContent(Collection $payload): string
{
return $payload->sortKeys()->toString();
}
}