<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel;

use Symfony\Component\HttpClient\HttpClient;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\ResponseHeaderBag;
use Symfony\Component\Mime\Part\AbstractPart;
use Symfony\Component\Mime\Part\DataPart;
use Symfony\Component\Mime\Part\Multipart\FormDataPart;
use Symfony\Component\Mime\Part\TextPart;
use Symfony\Contracts\HttpClient\HttpClientInterface;

// Help opcache.preload discover always-needed symbols
class_exists(ResponseHeaderBag::class);

/**
 * An implementation of a Symfony HTTP kernel using a "real" HTTP client.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
final class HttpClientKernel implements HttpKernelInterface
{
    private $client;

    public function __construct(HttpClientInterface $client = null)
    {
        if (null === $client && !class_exists(HttpClient::class)) {
            throw new \LogicException(sprintf('You cannot use "%s" as the HttpClient component is not installed. Try running "composer require symfony/http-client".', __CLASS__));
        }

        $this->client = $client ?? HttpClient::create();
    }

    public function handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response
    {
        $headers = $this->getHeaders($request);
        $body = '';
        if (null !== $part = $this->getBody($request)) {
            $headers = array_merge($headers, $part->getPreparedHeaders()->toArray());
            $body = $part->bodyToIterable();
        }
        $response = $this->client->request($request->getMethod(), $request->getUri(), [
            'headers' => $headers,
            'body' => $body,
        ] + $request->attributes->get('http_client_options', []));

        $response = new Response($response->getContent(!$catch), $response->getStatusCode(), $response->getHeaders(!$catch));

        $response->headers->remove('X-Body-File');
        $response->headers->remove('X-Body-Eval');
        $response->headers->remove('X-Content-Digest');

        $response->headers = new class($response->headers->all()) extends ResponseHeaderBag {
            protected function computeCacheControlValue(): string
            {
                return $this->getCacheControlHeader(); // preserve the original value
            }
        };

        return $response;
    }

    private function getBody(Request $request): ?AbstractPart
    {
        if (\in_array($request->getMethod(), ['GET', 'HEAD'])) {
            return null;
        }

        if (!class_exists(AbstractPart::class)) {
            throw new \LogicException('You cannot pass non-empty bodies as the Mime component is not installed. Try running "composer require symfony/mime".');
        }

        if ($content = $request->getContent()) {
            return new TextPart($content, 'utf-8', 'plain', '8bit');
        }

        $fields = $request->request->all();
        foreach ($request->files->all() as $name => $file) {
            $fields[$name] = DataPart::fromPath($file->getPathname(), $file->getClientOriginalName(), $file->getClientMimeType());
        }

        return new FormDataPart($fields);
    }

    private function getHeaders(Request $request): array
    {
        $headers = [];
        foreach ($request->headers as $key => $value) {
            $headers[$key] = $value;
        }
        $cookies = [];
        foreach ($request->cookies->all() as $name => $value) {
            $cookies[] = $name.'='.$value;
        }
        if ($cookies) {
            $headers['cookie'] = implode('; ', $cookies);
        }

        return $headers;
    }
}

• [D] Attribute
• [D] Bundle
• [D] CacheClearer
• [D] CacheWarmer
• [D] Config
• [D] Controller
• [D] ControllerMetadata
• [D] DataCollector
• [D] Debug
• [D] DependencyInjection
• [D] Event
• [D] EventListener
• [D] Exception
• [D] Fragment
• [D] HttpCache
• [D] Log
• [D] Profiler
• [D] Resources
• [F] CHANGELOG.md
  Delete
• [F] composer.json
  Delete
• [F] HttpClientKernel.php
  Delete
• [F] HttpKernel.php
  Delete
• [F] HttpKernelBrowser.php
  Delete
• [F] HttpKernelInterface.php
  Delete
• [F] Kernel.php
  Delete
• [F] KernelEvents.php
  Delete
• [F] KernelInterface.php
  Delete
• [F] LICENSE
  Delete
• [F] README.md
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• [F] RebootableInterface.php
  Delete
• [F] TerminableInterface.php
  Delete
• [F] UriSigner.php
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                        Request Example (guzzle)
                        

                        
                            
<?php
                            
 require_once('vendor/autoload.php');
                            
 $client = new \GuzzleHttp\Client();
                            
 $response = $client->request('POST', $base_url. 'v1/generate-token', [
                            
'headers' => [
                            
  'accept' => 'application/json',
                            
  'content-type' => 'application/json',
                            
 ],
                            
'form_params' => [
                            
  'client_id'     => '$client_id',
                            
  'secret_id'     => 'secret_id',
                            
  'env'           => 'env',
                            
  'merchant_id'   => 'merchant_id',
                            
 ],
                            
                            
]);
                            
echo $response->getBody();
                        
                    
                

                    
                        
**Response: SUCCESS (200 OK)**
                        
{
                        
 "message": {
                        
 "success": [
                        
  "Successfully token is generated"
                        
 ]
                        
},
                        
"data": {
                        
 "token":"eyJpdiI6InpkczhjTjhQdVhUL2lKQ0pSUUx6aUE9P
SIsInZhbHVlIjoiVGVBTVBDTXltbjNZcEIvdEJveGpTSno3TU5NRUtn
VkhCZ1pHTFNCUnZGQ2UxMnYxN202cEE1YVRDTEFsc0ZERExoTjdtL0dTL2x
oU3QzeUJJOExiMUx5T0w1L0llUXhTUkU1cWVLWEdEbEplb0dKNXcwbTNRM0
VxdkUwYzZuNFdtNkhMQ0pRZysyNWkvdzBxSlBoSVBSOGFTekNnR2RXNHVtc
G9lMGZOTmNCcm1hR3c5Sk9KTnB4Y3ltZDl6cm90MThrR21Ca3B1azc3bXRi
Q0J6SW96UVo1elNkU1ZqeE05bTcwWGp1MEUxWlJFdnNWTmpSbnVpeW92b2U
4dXZkUGgyb1VmK0luaGdyaFlsVTZlcVpVRnZlTG1DeFF6Ykk2T2h6Z3Jzbn
IyNHpNdHowSE5JdDR0Y0pZT20zUm1XYW8iLCJtYWMiOiJlY2M4NGE1OGUzYz
kzYzk0YzljNmVmNjE0YWI0ZDIwOGI3NDQ2YWEyY2ZhNzc0NzE4ZmY1ZmYyMz

                        IyZmQzNDY1IiwidGFnIjoiIn0=",
                        
},
                        
"type": "success"
                        
}
                    
                

                    
                        
**Response: ERROR (400 FAILED)**
                        
{
                        
 "message": {
                        
 "error": [
                        
  "Invalid credentials."
                        
 ]
                        
},
                        
"data": null,
                        
"type": "error"
                        
}