wellrested/Router.inc.php

74 lines
1.6 KiB
PHP

<?php
namespace wellrested;
require_once(dirname(__FILE__) . '/Request.inc.php');
require_once(dirname(__FILE__) . '/Route.inc.php');
/*******************************************************************************
* Router
*
* A Router uses a table of Routes to find the appropriate Handler for a
* request.
*
* @package WellRESTed
*
******************************************************************************/
class Router {
protected $routes;
/**
* Create a new Router.
*/
public function __construct() {
$this->routes = array();
}
/**
* Append a new Route instance to the Router's route table.
* @param $route
*/
public function addRoute(Route $route) {
$this->routes[] = $route;
} // addRoute()
/**
* @param string $requestPath
* @return Handler
*/
public function getRequestHandler($requestPath=null) {
if (is_null($requestPath)) {
$request = Request::getRequest();
$path = $request->path;
} else {
$path = $requestPath;
}
foreach ($this->routes as $route) {
if (preg_match($route->pattern, $path, $matches)) {
$klass = $route->handler;
if (!class_exists($klass)) {
require_once($route->handlerPath);
}
// TODO: Need to rethink this plan. May not have a $request yet.
return $handler = new $klass($request, $matches);
}
}
return false;
} // getRequestHandler()
} // Router
?>