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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Flight Routing. |
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* |
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* PHP version 7.4 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2019 Biurad Group (https://biurad.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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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 Flight\Routing; |
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use Flight\Routing\Routes\{FastRoute as Route, Route as BaseRoute}; |
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use Flight\Routing\Exceptions\{UriHandlerException, UrlGenerationException}; |
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use Flight\Routing\Generator\{GeneratedRoute, GeneratedUri}; |
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use Flight\Routing\Interfaces\{RouteCompilerInterface, RouteMatcherInterface}; |
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use Psr\Http\Message\{ServerRequestInterface, UriInterface}; |
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/** |
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* The bidirectional route matcher responsible for matching |
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* HTTP request and generating url from routes. |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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final class RouteMatcher implements RouteMatcherInterface |
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{ |
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/** @var Route[] */ |
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private iterable $routes; |
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private RouteCompilerInterface $compiler; |
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private ?GeneratedRoute $compiledData = null; |
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public function __construct(RouteCollection $collection, RouteCompilerInterface $compiler = null) |
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{ |
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$this->compiler = $compiler ?? new RouteCompiler(); |
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$this->routes = $collection->getRoutes(); |
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} |
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/** |
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* @internal |
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*/ |
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public function __serialize(): array |
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{ |
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$routes = $this->getRoutes(); |
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return [$this->compiler->build($routes), $routes, $this->compiler]; |
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} |
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/** |
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* @internal |
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* |
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* @param array<int,mixed> $data |
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*/ |
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public function __unserialize(array $data): void |
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{ |
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[$this->compiledData, $this->routes, $this->compiler] = $data; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function matchRequest(ServerRequestInterface $request): ?Route |
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{ |
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$requestUri = $request->getUri(); |
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// Resolve request path to match sub-directory or /index.php/path |
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if ('' !== ($pathInfo = $request->getServerParams()['PATH_INFO'] ?? '') && $pathInfo !== $requestUri->getPath()) { |
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$requestUri = $requestUri->withPath($pathInfo); |
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} |
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return $this->match($request->getMethod(), $requestUri); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function match(string $method, UriInterface $uri): ?Route |
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{ |
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$requestPath = $uri->getPath(); |
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if (\array_key_exists($requestPath[-1], BaseRoute::URL_PREFIX_SLASHES)) { |
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$requestPath = \substr($requestPath, 0, -1) ?: '/'; |
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} |
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if (null === $nextHandler = $this->compiledData) { |
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foreach ($this->routes as $route) { |
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[$pathRegex, $hostsRegex, $variables] = $this->compiler->compile($route); |
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if (\preg_match('{^' . $pathRegex . '$}u', $requestPath, $matches, \PREG_UNMATCHED_AS_NULL)) { |
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if (empty($variables)) { |
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return $route->match($method, $uri); |
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} |
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return static::doMatch($method, $uri, [$hostsRegex, $variables, $route], $matches); |
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} |
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} |
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goto route_not_found; |
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} |
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[$staticRoutes, $regexList, $variables] = $nextHandler->getData(); |
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if (null === $matchedId = $staticRoutes[$requestPath] ?? null) { |
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if (null === $regexList || !\preg_match($regexList, $requestPath, $matches, \PREG_UNMATCHED_AS_NULL)) { |
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goto route_not_found; |
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} |
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$matchedId = (int) $matches['MARK']; |
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} |
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foreach ($variables as $domain => $routeVar) { |
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if (\array_key_exists($matchedId, $routeVar)) { |
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if (empty($routeVar)) { |
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return $this->routes[$matchedId]->match($method, $uri); |
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} |
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return static::doMatch($method, $uri, [$domain, $routeVar[$matchedId], $this->routes[$matchedId]], $matches ?? []); |
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} |
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} |
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route_not_found: |
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return null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generateUri(string $routeName, array $parameters = []): GeneratedUri |
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{ |
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foreach ($this->routes as $route) { |
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if ($routeName === $route->getName()) { |
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return $this->compiler->generateUri($route, $parameters); |
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} |
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} |
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throw new UrlGenerationException(\sprintf('Unable to generate a URL for the named route "%s" as such route does not exist.', $routeName), 404); |
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} |
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/** |
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* Get the compiler associated with this class. |
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*/ |
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public function getCompiler(): RouteCompilerInterface |
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{ |
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return $this->compiler; |
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} |
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/** |
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* Get the routes associated with this class. |
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* |
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* @return iterable<int,Route> |
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*/ |
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public function getRoutes(): iterable |
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{ |
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return $this->routes; |
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} |
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/** |
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* @param array<int,mixed> $routeData |
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* @param array<int|string,mixed> $matches |
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*/ |
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private static function doMatch(string $method, UriInterface $uri, array $routeData, array $matches): Route |
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{ |
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/** @var Route $matchedRoute */ |
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[$hostsRegex, $variables, $matchedRoute] = $routeData; |
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$matchVar = 0; |
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$hostsVar = []; |
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if (!empty($hostsRegex)) { |
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$hostAndPost = $uri->getHost() . (null !== $uri->getPort() ? ':' . $uri->getPort() : ''); |
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if (!\preg_match('{^' . $hostsRegex . '$}i', $hostAndPost, $hostsVar, \PREG_UNMATCHED_AS_NULL)) { |
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throw new UriHandlerException(\sprintf('Unfortunately current host "%s" is not allowed on requested path [%s].', $hostAndPost, $uri->getPath()), 400); |
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} |
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} |
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foreach ($variables as $key => $value) { |
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$matchedRoute->argument($key, $matches[++$matchVar] ?? $matches[$key] ?? $hostsVar[$key] ?? $value); |
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} |
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return $matchedRoute->match($method, $uri); |
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} |
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} |
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divineniiquaye /
flight-routing
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..