<?php

namespace Symfony\Component\HttpKernel;

use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\BrowserKit\Client as BaseClient;
use Symfony\Component\BrowserKit\Request as DomRequest;
use Symfony\Component\BrowserKit\Response as DomResponse;
use Symfony\Component\BrowserKit\Cookie as DomCookie;
use Symfony\Component\BrowserKit\History;
use Symfony\Component\BrowserKit\CookieJar;
use Symfony\Component\HttpKernel\TerminableInterface;

class Client extends BaseClient
{
    protected $kernel;

    public function __construct(HttpKernelInterface $kernel, array $server = array(), History $history = null, CookieJar $cookieJar = null)
    {
        $this->kernel = $kernel;

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

        $this->followRedirects = false;
    }

    protected function doRequest($request)
    {
        $response = $this->kernel->handle($request);

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

        return $response;
    }

    protected function getScript($request)
    {
        $kernel = str_replace("'", "\\'", serialize($this->kernel));
        $request = str_replace("'", "\\'", serialize($request));

        $r = new \ReflectionClass('\\Symfony\\Component\\ClassLoader\\UniversalClassLoader');
        $requirePath = str_replace("'", "\\'", $r->getFileName());

        $symfonyPath = str_replace("'", "\\'", realpath(__DIR__.'/../../..'));

        return <<<EOF
<?php

require_once '$requirePath';

\$loader = new Symfony\Component\ClassLoader\UniversalClassLoader();
\$loader->registerNamespaces(array('Symfony' => '$symfonyPath'));
\$loader->register();

\$kernel = unserialize('$kernel');
echo serialize(\$kernel->handle(unserialize('$request')));
EOF;
    }

    protected function filterRequest(DomRequest $request)
    {
        $httpRequest = Request::create($request->getUri(), $request->getMethod(), $request->getParameters(), $request->getCookies(), $request->getFiles(), $request->getServer(), $request->getContent());

        $httpRequest->files->replace($this->filterFiles($httpRequest->files->all()));

        return $httpRequest;
    }

    protected function filterFiles(array $files)
    {
        $filtered = array();
        foreach ($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(),
                        0,
                        UPLOAD_ERR_INI_SIZE,
                        true
                    );
                } else {
                    $filtered[$key] = new UploadedFile(
                        $value->getPathname(),
                        $value->getClientOriginalName(),
                        $value->getClientMimeType(),
                        $value->getClientSize(),
                        $value->getError(),
                        true
                    );
                }
            } else {
                $filtered[$key] = $value;
            }
        }

        return $filtered;
    }

    protected function filterResponse($response)
    {
        $headers = $response->headers->all();
        if ($response->headers->getCookies()) {
            $cookies = array();
            foreach ($response->headers->getCookies() as $cookie) {
                $cookies[] = new DomCookie($cookie->getName(), $cookie->getValue(), $cookie->getExpiresTime(), $cookie->getPath(), $cookie->getDomain(), $cookie->isSecure(), $cookie->isHttpOnly());
            }
            $headers['Set-Cookie'] = $cookies;
        }

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