1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (https://nette.org)
  5:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  6:  * @package Nette\Application\Routers
  7:  */
  8: 
  9: 
 10: 
 11: /**
 12:  * The router broker.
 13:  *
 14:  * @author     David Grudl
 15:  * @property-read string $module
 16:  * @package Nette\Application\Routers
 17:  */
 18: class NRouteList extends NArrayList implements IRouter
 19: {
 20:     /** @var array */
 21:     private $cachedRoutes;
 22: 
 23:     /** @var string */
 24:     private $module;
 25: 
 26: 
 27:     public function __construct($module = NULL)
 28:     {
 29:         $this->module = $module ? $module . ':' : '';
 30:     }
 31: 
 32: 
 33:     /**
 34:      * Maps HTTP request to a Request object.
 35:      * @return NPresenterRequest|NULL
 36:      */
 37:     public function match(IHttpRequest $httpRequest)
 38:     {
 39:         foreach ($this as $route) {
 40:             $appRequest = $route->match($httpRequest);
 41:             if ($appRequest !== NULL) {
 42:                 $appRequest->setPresenterName($this->module . $appRequest->getPresenterName());
 43:                 return $appRequest;
 44:             }
 45:         }
 46:         return NULL;
 47:     }
 48: 
 49: 
 50:     /**
 51:      * Constructs absolute URL from Request object.
 52:      * @return string|NULL
 53:      */
 54:     public function constructUrl(NPresenterRequest $appRequest, NUrl $refUrl)
 55:     {
 56:         if ($this->cachedRoutes === NULL) {
 57:             $routes = array();
 58:             $routes['*'] = array();
 59: 
 60:             foreach ($this as $route) {
 61:                 $presenter = $route instanceof NRoute ? $route->getTargetPresenter() : NULL;
 62: 
 63:                 if ($presenter === FALSE) {
 64:                     continue;
 65:                 }
 66: 
 67:                 if (is_string($presenter)) {
 68:                     $presenter = strtolower($presenter);
 69:                     if (!isset($routes[$presenter])) {
 70:                         $routes[$presenter] = $routes['*'];
 71:                     }
 72:                     $routes[$presenter][] = $route;
 73: 
 74:                 } else {
 75:                     foreach ($routes as $id => $foo) {
 76:                         $routes[$id][] = $route;
 77:                     }
 78:                 }
 79:             }
 80: 
 81:             $this->cachedRoutes = $routes;
 82:         }
 83: 
 84:         if ($this->module) {
 85:             if (strncasecmp($tmp = $appRequest->getPresenterName(), $this->module, strlen($this->module)) === 0) {
 86:                 $appRequest = clone $appRequest;
 87:                 $appRequest->setPresenterName(substr($tmp, strlen($this->module)));
 88:             } else {
 89:                 return NULL;
 90:             }
 91:         }
 92: 
 93:         $presenter = strtolower($appRequest->getPresenterName());
 94:         if (!isset($this->cachedRoutes[$presenter])) {
 95:             $presenter = '*';
 96:         }
 97: 
 98:         foreach ($this->cachedRoutes[$presenter] as $route) {
 99:             $url = $route->constructUrl($appRequest, $refUrl);
100:             if ($url !== NULL) {
101:                 return $url;
102:             }
103:         }
104: 
105:         return NULL;
106:     }
107: 
108: 
109:     /**
110:      * Adds the router.
111:      * @param  mixed
112:      * @param  IRouter
113:      * @return void
114:      */
115:     public function offsetSet($index, $route)
116:     {
117:         if (!$route instanceof IRouter) {
118:             throw new InvalidArgumentException('Argument must be IRouter descendant.');
119:         }
120:         parent::offsetSet($index, $route);
121:     }
122: 
123: 
124:     /**
125:      * @return string
126:      */
127:     public function getModule()
128:     {
129:         return $this->module;
130:     }
131: 
132: }
133: