vendor/symfony/routing/Generator/CompiledUrlGenerator.php line 34
<?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;use Psr\Log\LoggerInterface;use Symfony\Component\Routing\Exception\RouteNotFoundException;use Symfony\Component\Routing\RequestContext;/*** Generates URLs based on rules dumped by CompiledUrlGeneratorDumper.*/class CompiledUrlGenerator extends UrlGenerator{private array $compiledRoutes = [];private ?string $defaultLocale;public function __construct(array $compiledRoutes, RequestContext $context, LoggerInterface $logger = null, string $defaultLocale = null){$this->compiledRoutes = $compiledRoutes;$this->context = $context;$this->logger = $logger;$this->defaultLocale = $defaultLocale;}public function generate(string $name, array $parameters = [], int $referenceType = self::ABSOLUTE_PATH): string{$locale = $parameters['_locale']?? $this->context->getParameter('_locale')?: $this->defaultLocale;if (null !== $locale) {do {if (($this->compiledRoutes[$name.'.'.$locale][1]['_canonical_route'] ?? null) === $name) {$name .= '.'.$locale;break;}} while (false !== $locale = strstr($locale, '_', true));}if (!isset($this->compiledRoutes[$name])) {throw new RouteNotFoundException(sprintf('Unable to generate a URL for the named route "%s" as such route does not exist.', $name));}[$variables, $defaults, $requirements, $tokens, $hostTokens, $requiredSchemes, $deprecations] = $this->compiledRoutes[$name] + [6 => []];foreach ($deprecations as $deprecation) {trigger_deprecation($deprecation['package'], $deprecation['version'], $deprecation['message']);}if (isset($defaults['_canonical_route']) && isset($defaults['_locale'])) {if (!\in_array('_locale', $variables, true)) {unset($parameters['_locale']);} elseif (!isset($parameters['_locale'])) {$parameters['_locale'] = $defaults['_locale'];}}return $this->doGenerate($variables, $defaults, $requirements, $tokens, $parameters, $name, $referenceType, $hostTokens, $requiredSchemes);}}