Services/Routing/Router.php

   1 <?php
   2
   3 namespace Services\Routing;
   4
   5 use Services\Routing\Route;
   6 use Services\Routing\IRouter;
   7 use Services\Http\IHttpRequest;
   8
   9 class Router implements IRouter
  10 {
  11     private $_maps;
  12     private $_routes = array();
  13     private $_request;
  14     private $_matchedRoute;
  15
  16     public function __construct($maps, IHttpRequest $request) {
  17         $this->_request = $request;
  18         $this->_maps = include $maps;
  19
  20         foreach($this->_maps as $pattern => $routeInfo)
  21         {
  22             $methods = isset($routeInfo['methods']) ? $routeInfo['methods'] : array('GET');
  23             $controller = isset($routeInfo['controller']) ? $routeInfo['controller'] : 'index';
  24             $action = isset($routeInfo['action']) ? $routeInfo['action'] : 'index';
  25
  26             //TODO: really I should be using a builder or a factory with DI for this but yolo.
  27             $this->_routes[] = new Route($pattern, $methods, $controller, $action);
  28         }
  29     }
  30
  31     public function getControllerName()
  32     {
  33         $matchedRoute = $this->findMatch();
  34         return $matchedRoute ? $matchedRoute->getControllerName() : 'index';
  35     }
  36
  37     public function getActionName()
  38     {
  39         $matchedRoute = $this->findMatch();
  40         return $matchedRoute ? $matchedRoute->getActionName() : 'index';
  41     }
  42
  43     private function findMatch()
  44     {
  45         if($this->_matchedRoute)
  46         {
  47             return $this->_matchedRoute;
  48         }
  49
  50         foreach($this->_routes as $route)
  51         {
  52             if($route->matches($this->_request->getPath()) && $route->supports($this->_request->getMethod()))
  53             {
  54                 $this->_matchedRoute = $route;
  55                 return $route;
  56             }
  57         }
  58     }
  59 }