majestic/app/router/Router.php

<?php
/**
 * @copyright NetMonsters <team@netmonsters.ru>
 * @link http://netmonsters.ru
 * @package Majestic
 * @subpackage app
 * @since 2010-02-25
 * @version SVN: $Id$
 * @filesource $URL$
 */

class Router
{

    protected $routes = array();

    protected $route_name;

    protected $default_layout = 'Default';

    /**
     * @var Route
     */
    protected $route;

    public function add($name, $route, $action, $params = array(), $layout = null)
    {
        if (!$layout) {
            $layout = $this->default_layout;
        }
        $this->routes[$name] = new Route($route, $action, $params, $layout);
    }

    public function route($request)
    {
        $req = explode('/', trim($request, '/'));

        foreach ($this->routes as $name => $route) {
            if ($route->match($req)) {
                $this->route_name = $name;
                $this->route = $route;
                Env::setParams($route->getParams());
                return $this->route;
            }
        }
        return false;
    }

    public function setDefaultLayout($layout = 'Default')
    {
        $this->default_layout = $layout;
    }

    public function getRouteName()
    {
        return $this->route_name;
    }

    /**
     * @return Route
     */
    public function getRoute()
    {
        return $this->route;
    }

    public function routeIsExists($name)
    {
        return array_key_exists($name, $this->routes);
    }

    public function getRouteByName($name)
    {
        return $this->routes[$name];
    }

    static public function getUri($route_name = null)
    {
        $router = FrontController::getInstance()->getRouter();
        if (is_null($route_name)) {
            $route = $router->getRoute();
        } else {
            if ($router->routeIsExists($route_name)) {
                $route = $router->getRouteByName($route_name);
            } else {
                $btrace = debug_backtrace();
                throw new ErrorException('Unknown route handler: "' . $route_name . '". ' . 'Call from "' . $btrace[0]['file'] . '" on line ' . $btrace[0]['line'] . '.');
            }
        }
        return $route->getUri();
    }
}