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<?php |
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namespace itsjavi\Flatdown\Route; |
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use FastRoute\DataGenerator; |
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use FastRoute\DataGenerator\GroupCountBased as GroupCountBasedDataGenerator; |
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use FastRoute\Dispatcher as FastRouteDispatcher; |
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use FastRoute\Dispatcher\GroupCountBased as GroupCountBasedDispatcher; |
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use FastRoute\RouteParser; |
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use FastRoute\RouteParser\Std as StdRouteParser; |
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use Middlewares\HttpErrorException; |
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use Middlewares\Utils\CallableResolver\CallableResolverInterface; |
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use Middlewares\Utils\CallableResolver\ReflectionResolver; |
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use Psr\Http\Message\ServerRequestInterface; |
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class RouteCollector extends \FastRoute\RouteCollector |
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{ |
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/** |
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* @var CallableResolverInterface |
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*/ |
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protected $callableResolver; |
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/** |
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* @param \FastRoute\RouteParser $parser |
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* @param \FastRoute\DataGenerator $generator |
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*/ |
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public function __construct(RouteParser $parser = null, DataGenerator $generator = null) |
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{ |
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$parser = $parser ?: new StdRouteParser; |
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$generator = $generator ?: new GroupCountBasedDataGenerator; |
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parent::__construct($parser, $generator); |
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} |
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/** |
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* @return CallableResolverInterface |
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*/ |
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protected function getCallableResolver() |
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{ |
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if (!$this->callableResolver) { |
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$this->callableResolver = new ReflectionResolver(); |
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} |
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return $this->callableResolver; |
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} |
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/** |
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* @param CallableResolverInterface $callableResolver |
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* @return RouteCollector |
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*/ |
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public function setCallableResolver(CallableResolverInterface $callableResolver) |
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{ |
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$this->callableResolver = $callableResolver; |
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return $this; |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @param FastRouteDispatcher|null $dispatcher |
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* @return \Closure The request handler callable |
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* @throws HttpErrorException |
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*/ |
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public function dispatch(ServerRequestInterface $request, FastRouteDispatcher $dispatcher = null) |
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{ |
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if (!$dispatcher) { |
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$dispatcher = new GroupCountBasedDispatcher($this->getData()); |
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} |
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$match = $dispatcher->dispatch( |
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$request->getMethod(), |
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$request->getUri()->getPath() |
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); |
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if ($match[0] === FastRouteDispatcher::NOT_FOUND) { |
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throw HttpErrorException::create(404, ['request' => $request]); |
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} |
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if ($match[0] === FastRouteDispatcher::METHOD_NOT_ALLOWED) { |
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throw HttpErrorException::create(405, ['request' => $request, 'allowed' => (array)$match[1]]); |
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} |
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$callable = $this->getCallable($match[1]); |
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$params = (array)$match[2]; |
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return function (ServerRequestInterface $request, ...$args) use ($callable, $params) { |
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return call_user_func($callable, $request, $params, ...$args); |
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}; |
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} |
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/** |
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* @param callable|mixed $callable |
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* @return array|callable |
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*/ |
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protected function getCallable($callable) |
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{ |
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// Add invokable class support |
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if (is_string($callable) |
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&& (strpos($callable, '::') === false) |
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&& class_exists($callable) |
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&& function_exists($callable . '::__invoke') |
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) { |
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return [$callable, '__invoke']; |
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} |
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return $this->getCallableResolver()->resolve($callable, []); |
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} |
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} |
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itsjavi /
flatdown
