<?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\Bundle\FrameworkBundle;

use Symfony\Component\DependencyInjection\ContainerInterface;

use Symfony\Component\HttpKernel\HttpKernelInterface;

use Symfony\Component\HttpKernel\Client as BaseClient;

use Symfony\Component\HttpKernel\Profiler\Profiler as HttpProfiler;

use Symfony\Component\HttpKernel\Profiler\Profile as HttpProfile;

use Symfony\Component\HttpFoundation\Request;

use Symfony\Component\HttpFoundation\Response;

/**

 * Client simulates a browser and makes requests to a Kernel object.

 *

 * @author Fabien Potencier <fabien@symfony.com>

 */

class Client extends BaseClient

{

    private $hasPerformedRequest = false;

    /**

     * Returns the container.

     *

     * @return ContainerInterface

     */

    public function getContainer()

    {

        return $this->kernel->getContainer();

    }

    /**

     * Returns the kernel.

     *

     * @return HttpKernelInterface

     */

    public function getKernel()

    {

        return $this->kernel;

    }

    /**

     * Gets the profile associated with the current Response.

     *

     * @return HttpProfile A Profile instance

     */

    public function getProfile()

    {

        if (!$this->kernel->getContainer()->has('profiler')) {

            return false;

        }

        return $this->kernel->getContainer()->get('profiler')->loadProfileFromResponse($this->response);

    }

    /**

     * Makes a request.

     *

     * @param Request $request A Request instance

     *

     * @return Response A Response instance

     */

    protected function doRequest($request)

    {

        // avoid shutting down the Kernel if no request has been performed yet

        // WebTestCase::createClient() boots the Kernel but do not handle a request

        if ($this->hasPerformedRequest) {

            $this->kernel->shutdown();

        } else {

            $this->hasPerformedRequest = true;

        }

        return $this->kernel->handle($request);

    }

    /**

     * Returns the script to execute when the request must be insulated.

     *

     * @param Request $request A Request instance

     *

     * @return string The script content

     */

    protected function getScript($request)

    {

        $kernel = str_replace("'", "\\'", serialize($this->kernel));

        $request = str_replace("'", "\\'", serialize($request));

        $r = new \ReflectionObject($this->kernel);

        $path = str_replace("'", "\\'", $r->getFileName());

        return <<<EOF

<?php

require_once '$path';

\$kernel = unserialize('$kernel');

\$kernel->boot();

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

EOF;

    }

}