Subversion-Projekte lars-tiefland.laravel_shop

<?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\Fragment;

use Symfony\Component\HttpFoundation\Request;

use Symfony\Component\HttpFoundation\RequestStack;

use Symfony\Component\HttpKernel\Controller\ControllerReference;

use Symfony\Component\HttpKernel\UriSigner;

/**

 * Generates a fragment URI.

 *

 * @author Kévin Dunglas <kevin@dunglas.fr>

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

 */

final class FragmentUriGenerator implements FragmentUriGeneratorInterface

{

    private string $fragmentPath;

    private ?UriSigner $signer;

    private ?RequestStack $requestStack;

    public function __construct(string $fragmentPath, UriSigner $signer = null, RequestStack $requestStack = null)

    {

        $this->fragmentPath = $fragmentPath;

        $this->signer = $signer;

        $this->requestStack = $requestStack;

    }

    public function generate(ControllerReference $controller, Request $request = null, bool $absolute = false, bool $strict = true, bool $sign = true): string

    {

        if (null === $request && (null === $this->requestStack || null === $request = $this->requestStack->getCurrentRequest())) {

            throw new \LogicException('Generating a fragment URL can only be done when handling a Request.');

        }

        if ($sign && null === $this->signer) {

            throw new \LogicException('You must use a URI when using the ESI rendering strategy or set a URL signer.');

        }

        if ($strict) {

            $this->checkNonScalar($controller->attributes);

        }

        // We need to forward the current _format and _locale values as we don't have

        // a proper routing pattern to do the job for us.

        // This makes things inconsistent if you switch from rendering a controller

        // to rendering a route if the route pattern does not contain the special

        // _format and _locale placeholders.

        if (!isset($controller->attributes['_format'])) {

            $controller->attributes['_format'] = $request->getRequestFormat();

        }

        if (!isset($controller->attributes['_locale'])) {

            $controller->attributes['_locale'] = $request->getLocale();

        }

        $controller->attributes['_controller'] = $controller->controller;

        $controller->query['_path'] = http_build_query($controller->attributes, '', '&');

        $path = $this->fragmentPath.'?'.http_build_query($controller->query, '', '&');

        // we need to sign the absolute URI, but want to return the path only.

        $fragmentUri = $sign || $absolute ? $request->getUriForPath($path) : $request->getBaseUrl().$path;

        if (!$sign) {

            return $fragmentUri;

        }

        $fragmentUri = $this->signer->sign($fragmentUri);

        return $absolute ? $fragmentUri : substr($fragmentUri, \strlen($request->getSchemeAndHttpHost()));

    }

    private function checkNonScalar(array $values): void

    {

        foreach ($values as $key => $value) {

            if (\is_array($value)) {

                $this->checkNonScalar($value);

            } elseif (!\is_scalar($value) && null !== $value) {

                throw new \LogicException(sprintf('Controller attributes cannot contain non-scalar/non-null values (value for key "%s" is not a scalar or null).', $key));

            }

        }

    }

}