137 lines
4.2 KiB
PHP
137 lines
4.2 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Routing\Generator\Dumper;
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use Symfony\Component\Routing\Matcher\Dumper\PhpMatcherDumper;
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/**
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* PhpGeneratorDumper creates a PHP class able to generate URLs for a given set of routes.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Tobias Schultze <http://tobion.de>
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*/
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class PhpGeneratorDumper extends GeneratorDumper
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{
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/**
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* Dumps a set of routes to a PHP class.
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*
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* Available options:
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*
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* * class: The class name
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* * base_class: The base class name
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*
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* @param array $options An array of options
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*
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* @return string A PHP class representing the generator class
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*/
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public function dump(array $options = array())
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{
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$options = array_merge(array(
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'class' => 'ProjectUrlGenerator',
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'base_class' => 'Symfony\\Component\\Routing\\Generator\\UrlGenerator',
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), $options);
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return <<<EOF
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<?php
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use Symfony\Component\Routing\RequestContext;
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use Symfony\Component\Routing\Exception\RouteNotFoundException;
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use Psr\Log\LoggerInterface;
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/**
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* This class has been auto-generated
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* by the Symfony Routing Component.
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*/
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class {$options['class']} extends {$options['base_class']}
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{
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private static \$declaredRoutes;
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private \$defaultLocale;
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public function __construct(RequestContext \$context, LoggerInterface \$logger = null, string \$defaultLocale = null)
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{
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\$this->context = \$context;
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\$this->logger = \$logger;
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\$this->defaultLocale = \$defaultLocale;
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if (null === self::\$declaredRoutes) {
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self::\$declaredRoutes = {$this->generateDeclaredRoutes()};
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}
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}
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{$this->generateGenerateMethod()}
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}
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EOF;
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}
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/**
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* Generates PHP code representing an array of defined routes
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* together with the routes properties (e.g. requirements).
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*
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* @return string PHP code
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*/
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private function generateDeclaredRoutes()
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{
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$routes = "array(\n";
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foreach ($this->getRoutes()->all() as $name => $route) {
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$compiledRoute = $route->compile();
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$properties = array();
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$properties[] = $compiledRoute->getVariables();
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$properties[] = $route->getDefaults();
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$properties[] = $route->getRequirements();
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$properties[] = $compiledRoute->getTokens();
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$properties[] = $compiledRoute->getHostTokens();
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$properties[] = $route->getSchemes();
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$routes .= sprintf(" '%s' => %s,\n", $name, PhpMatcherDumper::export($properties));
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}
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$routes .= ' )';
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return $routes;
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}
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/**
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* Generates PHP code representing the `generate` method that implements the UrlGeneratorInterface.
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*
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* @return string PHP code
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*/
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private function generateGenerateMethod()
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{
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return <<<'EOF'
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public function generate($name, $parameters = array(), $referenceType = self::ABSOLUTE_PATH)
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{
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$locale = $parameters['_locale']
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?? $this->context->getParameter('_locale')
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?: $this->defaultLocale;
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if (null !== $locale && null !== $name) {
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do {
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if ((self::$declaredRoutes[$name.'.'.$locale][1]['_canonical_route'] ?? null) === $name) {
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unset($parameters['_locale']);
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$name .= '.'.$locale;
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break;
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}
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} while (false !== $locale = strstr($locale, '_', true));
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}
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if (!isset(self::$declaredRoutes[$name])) {
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throw new RouteNotFoundException(sprintf('Unable to generate a URL for the named route "%s" as such route does not exist.', $name));
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}
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list($variables, $defaults, $requirements, $tokens, $hostTokens, $requiredSchemes) = self::$declaredRoutes[$name];
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return $this->doGenerate($variables, $defaults, $requirements, $tokens, $parameters, $name, $referenceType, $hostTokens, $requiredSchemes);
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}
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EOF;
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}
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}
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