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Direktori : /home2/selectio/public_html/myclassicfit.com-1/vendor/symfony/routing/Matcher/ |
Current File : /home2/selectio/public_html/myclassicfit.com-1/vendor/symfony/routing/Matcher/UrlMatcher.php |
<?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\Matcher; use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface; use Symfony\Component\ExpressionLanguage\ExpressionLanguage; use Symfony\Component\HttpFoundation\Request; use Symfony\Component\Routing\Exception\MethodNotAllowedException; use Symfony\Component\Routing\Exception\NoConfigurationException; use Symfony\Component\Routing\Exception\ResourceNotFoundException; use Symfony\Component\Routing\RequestContext; use Symfony\Component\Routing\Route; use Symfony\Component\Routing\RouteCollection; /** * UrlMatcher matches URL based on a set of routes. * * @author Fabien Potencier <fabien@symfony.com> */ class UrlMatcher implements UrlMatcherInterface, RequestMatcherInterface { public const REQUIREMENT_MATCH = 0; public const REQUIREMENT_MISMATCH = 1; public const ROUTE_MATCH = 2; /** @var RequestContext */ protected $context; /** * Collects HTTP methods that would be allowed for the request. */ protected $allow = []; /** * Collects URI schemes that would be allowed for the request. * * @internal */ protected $allowSchemes = []; protected $routes; protected $request; protected $expressionLanguage; /** * @var ExpressionFunctionProviderInterface[] */ protected $expressionLanguageProviders = []; public function __construct(RouteCollection $routes, RequestContext $context) { $this->routes = $routes; $this->context = $context; } /** * {@inheritdoc} */ public function setContext(RequestContext $context) { $this->context = $context; } /** * {@inheritdoc} */ public function getContext() { return $this->context; } /** * {@inheritdoc} */ public function match(string $pathinfo) { $this->allow = $this->allowSchemes = []; if ($ret = $this->matchCollection(rawurldecode($pathinfo) ?: '/', $this->routes)) { return $ret; } if ('/' === $pathinfo && !$this->allow && !$this->allowSchemes) { throw new NoConfigurationException(); } throw 0 < \count($this->allow) ? new MethodNotAllowedException(array_unique($this->allow)) : new ResourceNotFoundException(sprintf('No routes found for "%s".', $pathinfo)); } /** * {@inheritdoc} */ public function matchRequest(Request $request) { $this->request = $request; $ret = $this->match($request->getPathInfo()); $this->request = null; return $ret; } public function addExpressionLanguageProvider(ExpressionFunctionProviderInterface $provider) { $this->expressionLanguageProviders[] = $provider; } /** * Tries to match a URL with a set of routes. * * @param string $pathinfo The path info to be parsed * * @return array * * @throws NoConfigurationException If no routing configuration could be found * @throws ResourceNotFoundException If the resource could not be found * @throws MethodNotAllowedException If the resource was found but the request method is not allowed */ protected function matchCollection(string $pathinfo, RouteCollection $routes) { // HEAD and GET are equivalent as per RFC if ('HEAD' === $method = $this->context->getMethod()) { $method = 'GET'; } $supportsTrailingSlash = 'GET' === $method && $this instanceof RedirectableUrlMatcherInterface; $trimmedPathinfo = rtrim($pathinfo, '/') ?: '/'; foreach ($routes as $name => $route) { $compiledRoute = $route->compile(); $staticPrefix = rtrim($compiledRoute->getStaticPrefix(), '/'); $requiredMethods = $route->getMethods(); // check the static prefix of the URL first. Only use the more expensive preg_match when it matches if ('' !== $staticPrefix && !str_starts_with($trimmedPathinfo, $staticPrefix)) { continue; } $regex = $compiledRoute->getRegex(); $pos = strrpos($regex, '$'); $hasTrailingSlash = '/' === $regex[$pos - 1]; $regex = substr_replace($regex, '/?$', $pos - $hasTrailingSlash, 1 + $hasTrailingSlash); if (!preg_match($regex, $pathinfo, $matches)) { continue; } $hasTrailingVar = $trimmedPathinfo !== $pathinfo && preg_match('#\{\w+\}/?$#', $route->getPath()); if ($hasTrailingVar && ($hasTrailingSlash || (null === $m = $matches[\count($compiledRoute->getPathVariables())] ?? null) || '/' !== ($m[-1] ?? '/')) && preg_match($regex, $trimmedPathinfo, $m)) { if ($hasTrailingSlash) { $matches = $m; } else { $hasTrailingVar = false; } } $hostMatches = []; if ($compiledRoute->getHostRegex() && !preg_match($compiledRoute->getHostRegex(), $this->context->getHost(), $hostMatches)) { continue; } $status = $this->handleRouteRequirements($pathinfo, $name, $route); if (self::REQUIREMENT_MISMATCH === $status[0]) { continue; } if ('/' !== $pathinfo && !$hasTrailingVar && $hasTrailingSlash === ($trimmedPathinfo === $pathinfo)) { if ($supportsTrailingSlash && (!$requiredMethods || \in_array('GET', $requiredMethods))) { return $this->allow = $this->allowSchemes = []; } continue; } if ($route->getSchemes() && !$route->hasScheme($this->context->getScheme())) { $this->allowSchemes = array_merge($this->allowSchemes, $route->getSchemes()); continue; } if ($requiredMethods && !\in_array($method, $requiredMethods)) { $this->allow = array_merge($this->allow, $requiredMethods); continue; } return $this->getAttributes($route, $name, array_replace($matches, $hostMatches, $status[1] ?? [])); } return []; } /** * Returns an array of values to use as request attributes. * * As this method requires the Route object, it is not available * in matchers that do not have access to the matched Route instance * (like the PHP and Apache matcher dumpers). * * @return array */ protected function getAttributes(Route $route, string $name, array $attributes) { $defaults = $route->getDefaults(); if (isset($defaults['_canonical_route'])) { $name = $defaults['_canonical_route']; unset($defaults['_canonical_route']); } $attributes['_route'] = $name; return $this->mergeDefaults($attributes, $defaults); } /** * Handles specific route requirements. * * @return array The first element represents the status, the second contains additional information */ protected function handleRouteRequirements(string $pathinfo, string $name, Route $route) { // expression condition if ($route->getCondition() && !$this->getExpressionLanguage()->evaluate($route->getCondition(), ['context' => $this->context, 'request' => $this->request ?: $this->createRequest($pathinfo)])) { return [self::REQUIREMENT_MISMATCH, null]; } return [self::REQUIREMENT_MATCH, null]; } /** * Get merged default parameters. * * @return array */ protected function mergeDefaults(array $params, array $defaults) { foreach ($params as $key => $value) { if (!\is_int($key) && null !== $value) { $defaults[$key] = $value; } } return $defaults; } protected function getExpressionLanguage() { if (null === $this->expressionLanguage) { if (!class_exists(ExpressionLanguage::class)) { throw new \LogicException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.'); } $this->expressionLanguage = new ExpressionLanguage(null, $this->expressionLanguageProviders); } return $this->expressionLanguage; } /** * @internal */ protected function createRequest(string $pathinfo): ?Request { if (!class_exists(Request::class)) { return null; } return Request::create($this->context->getScheme().'://'.$this->context->getHost().$this->context->getBaseUrl().$pathinfo, $this->context->getMethod(), $this->context->getParameters(), [], [], [ 'SCRIPT_FILENAME' => $this->context->getBaseUrl(), 'SCRIPT_NAME' => $this->context->getBaseUrl(), ]); } }