<?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\BrowserKit\AbstractBrowser;
use Symfony\Component\BrowserKit\CookieJar;
use Symfony\Component\BrowserKit\History;
use Symfony\Component\BrowserKit\Request as DomRequest;
use Symfony\Component\BrowserKit\Response as DomResponse;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

/**
 * Simulates a browser and makes requests to an HttpKernel instance.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 *
 * @method Request  getRequest()
 * @method Response getResponse()
 */
class HttpKernelBrowser extends AbstractBrowser
{
    protected $kernel;
    private bool $catchExceptions = true;

    /**
     * @param array $server The server parameters (equivalent of $_SERVER)
     */
    public function __construct(HttpKernelInterface $kernel, array $server = [], History $history = null, CookieJar $cookieJar = null)
    {
        // These class properties must be set before calling the parent constructor, as it may depend on it.
        $this->kernel = $kernel;
        $this->followRedirects = false;

        parent::__construct($server, $history, $cookieJar);
    }

    /**
     * Sets whether to catch exceptions when the kernel is handling a request.
     */
    public function catchExceptions(bool $catchExceptions)
    {
        $this->catchExceptions = $catchExceptions;
    }

    /**
     * {@inheritdoc}
     *
     * @param Request $request
     *
     * @return Response
     */
    protected function doRequest(object $request)
    {
        $response = $this->kernel->handle($request, HttpKernelInterface::MAIN_REQUEST, $this->catchExceptions);

        if ($this->kernel instanceof TerminableInterface) {
            $this->kernel->terminate($request, $response);
        }

        return $response;
    }

    /**
     * {@inheritdoc}
     *
     * @param Request $request
     *
     * @return string
     */
    protected function getScript(object $request)
    {
        $kernel = var_export(serialize($this->kernel), true);
        $request = var_export(serialize($request), true);

        $errorReporting = error_reporting();

        $requires = '';
        foreach (get_declared_classes() as $class) {
            if (0 === strpos($class, 'ComposerAutoloaderInit')) {
                $r = new \ReflectionClass($class);
                $file = \dirname($r->getFileName(), 2).'/autoload.php';
                if (file_exists($file)) {
                    $requires .= 'require_once '.var_export($file, true).";\n";
                }
            }
        }

        if (!$requires) {
            throw new \RuntimeException('Composer autoloader not found.');
        }

        $code = <<<EOF
<?php

error_reporting($errorReporting);

$requires

\$kernel = unserialize($kernel);
\$request = unserialize($request);
EOF;

        return $code.$this->getHandleScript();
    }

    protected function getHandleScript()
    {
        return <<<'EOF'
$response = $kernel->handle($request);

if ($kernel instanceof Symfony\Component\HttpKernel\TerminableInterface) {
    $kernel->terminate($request, $response);
}

echo serialize($response);
EOF;
    }

    /**
     * {@inheritdoc}
     */
    protected function filterRequest(DomRequest $request): Request
    {
        $httpRequest = Request::create($request->getUri(), $request->getMethod(), $request->getParameters(), $request->getCookies(), $request->getFiles(), $server = $request->getServer(), $request->getContent());
        if (!isset($server['HTTP_ACCEPT'])) {
            $httpRequest->headers->remove('Accept');
        }

        foreach ($this->filterFiles($httpRequest->files->all()) as $key => $value) {
            $httpRequest->files->set($key, $value);
        }

        return $httpRequest;
    }

    /**
     * Filters an array of files.
     *
     * This method created test instances of UploadedFile so that the move()
     * method can be called on those instances.
     *
     * If the size of a file is greater than the allowed size (from php.ini) then
     * an invalid UploadedFile is returned with an error set to UPLOAD_ERR_INI_SIZE.
     *
     * @see UploadedFile
     */
    protected function filterFiles(array $files): array
    {
        $filtered = [];
        foreach ($files as $key => $value) {
            if (\is_array($value)) {
                $filtered[$key] = $this->filterFiles($value);
            } elseif ($value instanceof UploadedFile) {
                if ($value->isValid() && $value->getSize() > UploadedFile::getMaxFilesize()) {
                    $filtered[$key] = new UploadedFile(
                        '',
                        $value->getClientOriginalName(),
                        $value->getClientMimeType(),
                        \UPLOAD_ERR_INI_SIZE,
                        true
                    );
                } else {
                    $filtered[$key] = new UploadedFile(
                        $value->getPathname(),
                        $value->getClientOriginalName(),
                        $value->getClientMimeType(),
                        $value->getError(),
                        true
                    );
                }
            }
        }

        return $filtered;
    }

    /**
     * {@inheritdoc}
     *
     * @param Response $response
     */
    protected function filterResponse(object $response): DomResponse
    {
        // this is needed to support StreamedResponse
        ob_start();
        $response->sendContent();
        $content = ob_get_clean();

        return new DomResponse($content, $response->getStatusCode(), $response->headers->all());
    }
}

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• [D] Fragment
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• [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
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• [F] KernelInterface.php
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• [F] LICENSE
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• [F] README.md
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• [F] RebootableInterface.php
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• [F] TerminableInterface.php
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• [F] UriSigner.php
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The growing adoption of digital wallets is fueled by their ease of use and the increasing demand for contactless payment solutions. As technology advances, digital wallets are likely to incorporate even more innovative features, such as artificial intelligence for personalized financial advice, integrated loyalty programs for seamless rewards management, and cross-border transaction capabilities for global shopping convenience.
The integration of these features is reshaping the financial landscape by making transactions not only faster but also more secure and user-friendly. The future of digital wallets is set to further revolutionize how we handle our finances, offering an all-encompassing solution that caters to the evolving needs of modern consumers. As digital wallets continue to advance, they will play an increasingly central role in shaping the future of financial interactions, driving the global shift towards a more digital and cashless economy.

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