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:  */
  7: 
  8: namespace Nette\Application\Routers;
  9: 
 10: use Nette;
 11: 
 12: 
 13: /**
 14:  * The router broker.
 15:  *
 16:  * @author     David Grudl
 17:  * @property-read string $module
 18:  */
 19: class RouteList extends Nette\ArrayList implements Nette\Application\IRouter
 20: {
 21:     /** @var array */
 22:     private $cachedRoutes;
 23: 
 24:     /** @var string */
 25:     private $module;
 26: 
 27: 
 28:     public function __construct($module = NULL)
 29:     {
 30:         $this->module = $module ? $module . ':' : '';
 31:     }
 32: 
 33: 
 34:     /**
 35:      * Maps HTTP request to a Request object.
 36:      * @return Nette\Application\Request|NULL
 37:      */
 38:     public function match(Nette\Http\IRequest $httpRequest)
 39:     {
 40:         foreach ($this as $route) {
 41:             $appRequest = $route->match($httpRequest);
 42:             if ($appRequest !== NULL) {
 43:                 $appRequest->setPresenterName($this->module . $appRequest->getPresenterName());
 44:                 return $appRequest;
 45:             }
 46:         }
 47:         return NULL;
 48:     }
 49: 
 50: 
 51:     /**
 52:      * Constructs absolute URL from Request object.
 53:      * @return string|NULL
 54:      */
 55:     public function constructUrl(Nette\Application\Request $appRequest, Nette\Http\Url $refUrl)
 56:     {
 57:         if ($this->cachedRoutes === NULL) {
 58:             $routes = array();
 59:             $routes['*'] = array();
 60: 
 61:             foreach ($this as $route) {
 62:                 $presenter = $route instanceof Route ? $route->getTargetPresenter() : NULL;
 63: 
 64:                 if ($presenter === FALSE) {
 65:                     continue;
 66:                 }
 67: 
 68:                 if (is_string($presenter)) {
 69:                     $presenter = strtolower($presenter);
 70:                     if (!isset($routes[$presenter])) {
 71:                         $routes[$presenter] = $routes['*'];
 72:                     }
 73:                     $routes[$presenter][] = $route;
 74: 
 75:                 } else {
 76:                     foreach ($routes as $id => $foo) {
 77:                         $routes[$id][] = $route;
 78:                     }
 79:                 }
 80:             }
 81: 
 82:             $this->cachedRoutes = $routes;
 83:         }
 84: 
 85:         if ($this->module) {
 86:             if (strncasecmp($tmp = $appRequest->getPresenterName(), $this->module, strlen($this->module)) === 0) {
 87:                 $appRequest = clone $appRequest;
 88:                 $appRequest->setPresenterName(substr($tmp, strlen($this->module)));
 89:             } else {
 90:                 return NULL;
 91:             }
 92:         }
 93: 
 94:         $presenter = strtolower($appRequest->getPresenterName());
 95:         if (!isset($this->cachedRoutes[$presenter])) {
 96:             $presenter = '*';
 97:         }
 98: 
 99:         foreach ($this->cachedRoutes[$presenter] as $route) {
100:             $url = $route->constructUrl($appRequest, $refUrl);
101:             if ($url !== NULL) {
102:                 return $url;
103:             }
104:         }
105: 
106:         return NULL;
107:     }
108: 
109: 
110:     /**
111:      * Adds the router.
112:      * @param  mixed
113:      * @param  Nette\Application\IRouter
114:      * @return void
115:      */
116:     public function offsetSet($index, $route)
117:     {
118:         if (!$route instanceof Nette\Application\IRouter) {
119:             throw new Nette\InvalidArgumentException('Argument must be IRouter descendant.');
120:         }
121:         parent::offsetSet($index, $route);
122:     }
123: 
124: 
125:     /**
126:      * @return string
127:      */
128:     public function getModule()
129:     {
130:         return $this->module;
131:     }
132: 
133: }
134: