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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 7.1 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\Traits; |
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use Closure; |
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use DivineNii\Invoker\Exceptions\NotCallableException; |
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use DivineNii\Invoker\Interfaces\InvokerInterface; |
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use Flight\Routing\Interfaces\RouteInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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trait ResolveTrait |
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{ |
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/** @var RouteInterface */ |
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private $route; |
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/** @var InvokerInterface */ |
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private $resolver; |
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/** |
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* @param ServerRequestInterface $request |
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* @param string $path |
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* |
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* @return string |
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*/ |
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protected function resolvePath(ServerRequestInterface $request, string $path): string |
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{ |
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$requestPath = $path; |
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if ('cli' !== \PHP_SAPI) { |
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$basePath = \dirname($request->getServerParams()['SCRIPT_NAME'] ?? ''); |
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$requestPath = \substr($requestPath, \strlen($basePath)) ?: '/'; |
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} |
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if (\strlen($requestPath) > 1) { |
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$requestPath = \rtrim($requestPath, '/'); |
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} |
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return \rawurldecode($requestPath); |
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} |
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/** |
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* @param callable|object|string|string[] $controller |
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* |
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* @return mixed |
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*/ |
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protected function resolveNamespace($controller) |
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{ |
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if ($controller instanceof Closure || null === $namespace = $this->namespace) { |
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return $controller; |
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} |
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if ( |
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(\is_string($controller) && !\class_exists($controller)) && |
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!str_starts_with($controller, $namespace) |
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) { |
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$controller = \is_callable($controller) ? $controller : $this->namespace . \ltrim($controller, '\\/'); |
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} |
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if (\is_array($controller) && (!\is_object($controller[0]) && !\class_exists($controller[0]))) { |
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1 |
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$controller[0] = $this->namespace . \ltrim($controller[0], '\\/'); |
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} |
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return $controller; |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @param RouteInterface $route |
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* |
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* @throws NotCallableException |
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* |
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* @return callable|ResponseInterface |
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*/ |
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protected function resolveController(ServerRequestInterface $request, RouteInterface $route) |
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{ |
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$handler = $this->resolveNamespace($this->resolveRestFul($request, $route)); |
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// For a class that implements RequestHandlerInterface, we will call handle() |
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// if no method has been specified explicitly |
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if (\is_string($handler) && \is_a($handler, RequestHandlerInterface::class, true)) { |
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$handler = [$handler, 'handle']; |
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} |
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// If controller is instance of RequestHandlerInterface |
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if ($handler instanceof RequestHandlerInterface) { |
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return $handler->handle($request); |
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} |
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return $this->resolver->getCallableResolver()->resolve($handler); |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @param RouteInterface $route |
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* |
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* @return mixed |
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*/ |
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protected function resolveRestFul(ServerRequestInterface $request, RouteInterface $route) |
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{ |
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$controller = $route->getController(); |
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// Disable or enable HTTP request method prefix for action. |
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if (str_ends_with($route->getName(), '__restful')) { |
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switch (true) { |
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case \is_array($controller): |
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$controller[1] = $this->getResourceMethod($request, $controller[1]); |
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break; |
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case \is_string($controller) && \class_exists($controller): |
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$controller = [ |
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$controller, |
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$this->getResourceMethod($request, \substr($route->getName(), -0, -9)), |
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]; |
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1 |
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break; |
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} |
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} |
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return $controller; |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @param ResponseInterface $response |
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* |
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* @return mixed |
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*/ |
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protected function resolveRoute(ServerRequestInterface $request, ResponseInterface $response) |
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{ |
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$handler = $this->route->getController(); |
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if ($handler instanceof ResponseInterface) { |
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return $handler; |
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} |
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$arguments = \array_merge( |
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$this->route->getArguments(), |
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[\get_class($request) => $request, \get_class($response) => $response] |
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); |
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return $this->resolver->call($handler, $arguments); |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @param RouteInterface $route |
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*/ |
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protected function resolveListeners(ServerRequestInterface $request, RouteInterface $route): void |
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{ |
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$route->setController($this->resolveController($request, $route)); |
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$this->addMiddleware(...$route->getMiddlewares()); |
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foreach ($this->listeners as $listener) { |
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1 |
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$listener->onRoute($request, $route); |
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} |
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$this->route = clone $route; |
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} |
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} |
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divineniiquaye /
flight-routing
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