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<?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>
*
* @template-extends AbstractBrowser<Request, Response>
*/
class HttpKernelBrowser extends AbstractBrowser
{
private bool $catchExceptions = true;
/**
* @param array $server The server parameters (equivalent of $_SERVER)
*/
public function __construct(
protected 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.
$this->followRedirects = false;
parent::__construct($server, $history, $cookieJar);
}
/**
* Sets whether to catch exceptions when the kernel is handling a request.
*/
public function catchExceptions(bool $catchExceptions): void
{
$this->catchExceptions = $catchExceptions;
}
/**
* @param Request $request
*/
protected function doRequest(object $request): Response
{
$response = $this->kernel->handle($request, HttpKernelInterface::MAIN_REQUEST, $this->catchExceptions);
if ($this->kernel instanceof TerminableInterface) {
$this->kernel->terminate($request, $response);
}
return $response;
}
/**
* @param Request $request
*/
protected function getScript(object $request): string
{
$kernel = var_export(serialize($this->kernel), true);
$request = var_export(serialize($request), true);
$errorReporting = error_reporting();
$requires = '';
foreach (get_declared_classes() as $class) {
if (str_starts_with($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(): string
{
return <<<'EOF'
$response = $kernel->handle($request);
if ($kernel instanceof Symfony\Component\HttpKernel\TerminableInterface) {
$kernel->terminate($request, $response);
}
echo serialize($response);
EOF;
}
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;
}
/**
* @param Response $response
*/
protected function filterResponse(object $response): DomResponse
{
$content = '';
ob_start(static function ($chunk) use (&$content) {
$content .= $chunk;
return '';
});
try {
$response->sendContent();
} finally {
ob_end_clean();
}
return new DomResponse($content, $response->getStatusCode(), $response->headers->all());
}
}