72 lines
2.4 KiB
PHP

<?php
declare(strict_types=1);
namespace Yansongda\Pay\Plugin\Alipay;
use Closure;
use GuzzleHttp\Psr7\Response;
use Yansongda\Pay\Contract\PluginInterface;
use Yansongda\Pay\Logger;
use Yansongda\Pay\Rocket;
use Yansongda\Supports\Collection;
class HtmlResponsePlugin implements PluginInterface
{
public function assembly(Rocket $rocket, Closure $next): Rocket
{
/* @var Rocket $rocket */
$rocket = $next($rocket);
Logger::debug('[alipay][HtmlResponsePlugin] 插件开始装载', ['rocket' => $rocket]);
$radar = $rocket->getRadar();
$response = 'GET' === $radar->getMethod() ?
$this->buildRedirect($radar->getUri()->__toString(), $rocket->getPayload()) :
$this->buildHtml($radar->getUri()->__toString(), $rocket->getPayload());
$rocket->setDestination($response);
Logger::info('[alipay][HtmlResponsePlugin] 插件装载完毕', ['rocket' => $rocket]);
return $rocket;
}
protected function buildRedirect(string $endpoint, Collection $payload): Response
{
$url = $endpoint.(false === strpos($endpoint, '?') ? '?' : '&').$payload->query();
$content = sprintf(
'<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="refresh" content="0;url=\'%1$s\'" />
<title>Redirecting to %1$s</title>
</head>
<body>
Redirecting to %1$s.
</body>
</html>',
htmlspecialchars($url, ENT_QUOTES)
);
return new Response(302, ['Location' => $url], $content);
}
protected function buildHtml(string $endpoint, Collection $payload): Response
{
$sHtml = "<form id='alipay_submit' name='alipay_submit' action='".$endpoint."' method='POST'>";
foreach ($payload->all() as $key => $val) {
$val = str_replace("'", '&apos;', $val);
$sHtml .= "<input type='hidden' name='".$key."' value='".$val."'/>";
}
$sHtml .= "<input type='submit' value='ok' style='display:none;'></form>";
$sHtml .= "<script>document.forms['alipay_submit'].submit();</script>";
return new Response(200, [], $sHtml);
}
}