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<?php |
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namespace Wandu\Router; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Wandu\Router\Contracts\LoaderInterface; |
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use Wandu\Router\Contracts\ResponsifierInterface; |
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use Wandu\Router\Contracts\RouteInformation; |
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class RouteExecutor |
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{ |
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/** |
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* @param \Wandu\Router\Contracts\LoaderInterface $loader |
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* @param \Wandu\Router\Contracts\ResponsifierInterface $responsifier |
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*/ |
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public function __construct(LoaderInterface $loader, ResponsifierInterface $responsifier) |
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{ |
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$this->loader = $loader; |
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$this->responsifier = $responsifier; |
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} |
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/** |
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* @param \Wandu\Router\Contracts\RouteInformation $route |
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* @param \Psr\Http\Message\ServerRequestInterface $request |
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* @return \Psr\Http\Message\ResponseInterface |
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*/ |
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public function execute(RouteInformation $route, ServerRequestInterface $request) |
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{ |
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return $this->next($request, $route->getClassName(), $route->getMethodName(), $route->getMiddlewares()); |
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} |
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/** |
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* @param \Psr\Http\Message\ServerRequestInterface $request |
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* @param string $className |
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* @param string $methodName |
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* @param array $middlewares |
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* @return \Psr\Http\Message\ResponseInterface |
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*/ |
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protected function next(ServerRequestInterface $request, $className, $methodName, array $middlewares = []) |
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{ |
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if (count($middlewares)) { |
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$middleware = $this->loader->middleware(array_shift($middlewares), $request); |
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$response = $middleware->__invoke($request, function (ServerRequestInterface $request) use ($className, $methodName, $middlewares) { |
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return $this->next($request, $className, $methodName, $middlewares); |
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}); |
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return $this->responsifier->responsify($response); |
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} |
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return $this->responsifier->responsify( |
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$this->loader->execute($className, $methodName, $request) |
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); |
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} |
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} |
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Wandu /
Framework
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: