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\Routing\Generator\Dumper;

use Symfony\Component\Routing\Exception\RouteCircularReferenceException;

use Symfony\Component\Routing\Exception\RouteNotFoundException;

use Symfony\Component\Routing\Matcher\Dumper\CompiledUrlMatcherDumper;

/**

 * CompiledUrlGeneratorDumper creates a PHP array to be used with CompiledUrlGenerator.

 *

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

 * @author Tobias Schultze <http://tobion.de>

 * @author Nicolas Grekas <p@tchwork.com>

 */

class CompiledUrlGeneratorDumper extends GeneratorDumper

{

    public function getCompiledRoutes(): array

    {

        $compiledRoutes = [];

        foreach ($this->getRoutes()->all() as $name => $route) {

            $compiledRoute = $route->compile();

            $compiledRoutes[$name] = [

                $compiledRoute->getVariables(),

                $route->getDefaults(),

                $route->getRequirements(),

                $compiledRoute->getTokens(),

                $compiledRoute->getHostTokens(),

                $route->getSchemes(),

                [],

            ];

        }

        return $compiledRoutes;

    }

    public function getCompiledAliases(): array

    {

        $routes = $this->getRoutes();

        $compiledAliases = [];

        foreach ($routes->getAliases() as $name => $alias) {

            $deprecations = $alias->isDeprecated() ? [$alias->getDeprecation($name)] : [];

            $currentId = $alias->getId();

            $visited = [];

            while (null !== $alias = $routes->getAlias($currentId) ?? null) {

                if (false !== $searchKey = array_search($currentId, $visited)) {

                    $visited[] = $currentId;

                    throw new RouteCircularReferenceException($currentId, \array_slice($visited, $searchKey));

                }

                if ($alias->isDeprecated()) {

                    $deprecations[] = $deprecation = $alias->getDeprecation($currentId);

                    trigger_deprecation($deprecation['package'], $deprecation['version'], $deprecation['message']);

                }

                $visited[] = $currentId;

                $currentId = $alias->getId();

            }

            if (null === $target = $routes->get($currentId)) {

                throw new RouteNotFoundException(sprintf('Target route "%s" for alias "%s" does not exist.', $currentId, $name));

            }

            $compiledTarget = $target->compile();

            $compiledAliases[$name] = [

                $compiledTarget->getVariables(),

                $target->getDefaults(),

                $target->getRequirements(),

                $compiledTarget->getTokens(),

                $compiledTarget->getHostTokens(),

                $target->getSchemes(),

                $deprecations,

            ];

        }

        return $compiledAliases;

    }

    public function dump(array $options = []): string

    {

        return <<<EOF

<?php

// This file has been auto-generated by the Symfony Routing Component.

return [{$this->generateDeclaredRoutes()}

];

EOF;

    }

    /**

     * Generates PHP code representing an array of defined routes

     * together with the routes properties (e.g. requirements).

     */

    private function generateDeclaredRoutes(): string

    {

        $routes = '';

        foreach ($this->getCompiledRoutes() as $name => $properties) {

            $routes .= sprintf("\n    '%s' => %s,", $name, CompiledUrlMatcherDumper::export($properties));

        }

        foreach ($this->getCompiledAliases() as $alias => $properties) {

            $routes .= sprintf("\n    '%s' => %s,", $alias, CompiledUrlMatcherDumper::export($properties));

        }

        return $routes;

    }

}