145 lines
3.8 KiB
PHP

<?php
declare(strict_types=1);
namespace Yansongda\Pay\Plugin\Alipay;
use Closure;
use Yansongda\Pay\Contract\PluginInterface;
use Yansongda\Pay\Exception\ContainerException;
use Yansongda\Pay\Exception\Exception;
use Yansongda\Pay\Exception\InvalidConfigException;
use Yansongda\Pay\Exception\ServiceNotFoundException;
use Yansongda\Pay\Logger;
use Yansongda\Pay\Pay;
use Yansongda\Pay\Provider\Alipay;
use Yansongda\Pay\Request;
use Yansongda\Pay\Rocket;
use Yansongda\Supports\Collection;
use Yansongda\Supports\Str;
use function Yansongda\Pay\get_alipay_config;
use function Yansongda\Pay\get_private_cert;
class RadarSignPlugin implements PluginInterface
{
/**
* @throws ContainerException
* @throws InvalidConfigException
* @throws ServiceNotFoundException
*/
public function assembly(Rocket $rocket, Closure $next): Rocket
{
Logger::debug('[alipay][RadarSignPlugin] 插件开始装载', ['rocket' => $rocket]);
$this->sign($rocket);
$this->reRadar($rocket);
Logger::info('[alipay][RadarSignPlugin] 插件装载完毕', ['rocket' => $rocket]);
return $next($rocket);
}
/**
* @throws ContainerException
* @throws InvalidConfigException
* @throws ServiceNotFoundException
*/
protected function sign(Rocket $rocket): void
{
$this->formatPayload($rocket);
$sign = $this->getSign($rocket);
$rocket->mergePayload(['sign' => $sign]);
}
/**
* @throws ContainerException
* @throws ServiceNotFoundException
*/
protected function reRadar(Rocket $rocket): void
{
$params = $rocket->getParams();
$rocket->setRadar(new Request(
$this->getMethod($params),
$this->getUrl($params),
$this->getHeaders(),
$this->getBody($rocket->getPayload()),
));
}
protected function formatPayload(Rocket $rocket): void
{
$payload = $rocket->getPayload()->filter(fn ($v, $k) => '' !== $v && !is_null($v) && 'sign' != $k);
$contents = array_filter($payload->get('biz_content', []), fn ($v, $k) => !Str::startsWith(strval($k), '_'), ARRAY_FILTER_USE_BOTH);
$rocket->setPayload(
$payload->merge(['biz_content' => json_encode($contents)])
);
}
/**
* @throws ContainerException
* @throws InvalidConfigException
* @throws ServiceNotFoundException
*/
protected function getSign(Rocket $rocket): string
{
$privateKey = $this->getPrivateKey($rocket->getParams());
$content = $rocket->getPayload()->sortKeys()->toString();
openssl_sign($content, $sign, $privateKey, OPENSSL_ALGO_SHA256);
return base64_encode($sign);
}
/**
* @throws ContainerException
* @throws InvalidConfigException
* @throws ServiceNotFoundException
*/
protected function getPrivateKey(array $params): string
{
$privateKey = get_alipay_config($params)['app_secret_cert'] ?? null;
if (is_null($privateKey)) {
throw new InvalidConfigException(Exception::ALIPAY_CONFIG_ERROR, 'Missing Alipay Config -- [app_secret_cert]');
}
return get_private_cert($privateKey);
}
protected function getMethod(array $params): string
{
return strtoupper($params['_method'] ?? 'POST');
}
/**
* @throws ContainerException
* @throws ServiceNotFoundException
*/
protected function getUrl(array $params): string
{
$config = get_alipay_config($params);
return Alipay::URL[$config['mode'] ?? Pay::MODE_NORMAL];
}
protected function getHeaders(): array
{
return [
'Content-Type' => 'application/x-www-form-urlencoded',
];
}
protected function getBody(Collection $payload): string
{
return $payload->query();
}
}