86 lines
1.8 KiB
PHP
86 lines
1.8 KiB
PHP
<?php
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namespace wellrested;
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require_once(dirname(__FILE__) . '/Request.inc.php');
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require_once(dirname(__FILE__) . '/Response.inc.php');
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require_once(dirname(__FILE__) . '/Route.inc.php');
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/*******************************************************************************
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* Router
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*
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* A Router uses a table of Routes to find the appropriate Handler for a
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* request.
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*
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* @package WellRESTed
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*
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******************************************************************************/
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class Router {
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protected $routes;
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/**
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* Create a new Router.
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*/
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public function __construct() {
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$this->routes = array();
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}
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/**
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* Append a new Route instance to the Router's route table.
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* @param $route
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*/
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public function addRoute(Route $route) {
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$this->routes[] = $route;
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} // addRoute()
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/**
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* @param Request $request
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* @return Response
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*/
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public function getResponse($request=null) {
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if (is_null($request)) {
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$request = Request::getRequest();
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}
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$path = $request->path;
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foreach ($this->routes as $route) {
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if (preg_match($route->pattern, $path, $matches)) {
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$klass = $route->handler;
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if (!class_exists($klass)) {
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require_once($route->handlerPath);
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}
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$handler = new $klass($request, $matches);
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return $handler->response;
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}
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}
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return $this->getNoRouteResponse($request);
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} // getRequestHandler()
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/**
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* @param Request $request
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* @return Response
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*/
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protected function getNoRouteResponse(Request $request) {
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$response = new Response(404);
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$response->body = 'No resource at ' . $request->uri;
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return $response;
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}
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} // Router
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?>
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