1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (https://nette.org)
  5:  * Copyright (c) 2004 David Grudl (https://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:  */
 18: class RouteList extends Nette\Utils\ArrayList implements Nette\Application\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 Nette\Application\Request|NULL
 36:      */
 37:     public function match(Nette\Http\IRequest $httpRequest)
 38:     {
 39:         foreach ($this as $route) {
 40:             $appRequest = $route->match($httpRequest);
 41:             if ($appRequest !== NULL) {
 42:                 $name = $appRequest->getPresenterName();
 43:                 if (strncmp($name, 'Nette:', 6)) {
 44:                     $appRequest->setPresenterName($this->module . $name);
 45:                 }
 46:                 return $appRequest;
 47:             }
 48:         }
 49:         return NULL;
 50:     }
 51: 
 52: 
 53:     /**
 54:      * Constructs absolute URL from Request object.
 55:      * @return string|NULL
 56:      */
 57:     public function constructUrl(Nette\Application\Request $appRequest, Nette\Http\Url $refUrl)
 58:     {
 59:         if ($this->cachedRoutes === NULL) {
 60:             $routes = array();
 61:             $routes['*'] = array();
 62: 
 63:             foreach ($this as $route) {
 64:                 $presenter = $route instanceof Route ? $route->getTargetPresenter() : NULL;
 65: 
 66:                 if ($presenter === FALSE) {
 67:                     continue;
 68:                 }
 69: 
 70:                 if (is_string($presenter)) {
 71:                     $presenter = strtolower($presenter);
 72:                     if (!isset($routes[$presenter])) {
 73:                         $routes[$presenter] = $routes['*'];
 74:                     }
 75:                     $routes[$presenter][] = $route;
 76: 
 77:                 } else {
 78:                     foreach ($routes as $id => $foo) {
 79:                         $routes[$id][] = $route;
 80:                     }
 81:                 }
 82:             }
 83: 
 84:             $this->cachedRoutes = $routes;
 85:         }
 86: 
 87:         if ($this->module) {
 88:             if (strncasecmp($tmp = $appRequest->getPresenterName(), $this->module, strlen($this->module)) === 0) {
 89:                 $appRequest = clone $appRequest;
 90:                 $appRequest->setPresenterName(substr($tmp, strlen($this->module)));
 91:             } else {
 92:                 return NULL;
 93:             }
 94:         }
 95: 
 96:         $presenter = strtolower($appRequest->getPresenterName());
 97:         if (!isset($this->cachedRoutes[$presenter])) {
 98:             $presenter = '*';
 99:         }
100: 
101:         foreach ($this->cachedRoutes[$presenter] as $route) {
102:             $url = $route->constructUrl($appRequest, $refUrl);
103:             if ($url !== NULL) {
104:                 return $url;
105:             }
106:         }
107: 
108:         return NULL;
109:     }
110: 
111: 
112:     /**
113:      * Adds the router.
114:      * @param  mixed
115:      * @param  Nette\Application\IRouter
116:      * @return void
117:      */
118:     public function offsetSet($index, $route)
119:     {
120:         if (!$route instanceof Nette\Application\IRouter) {
121:             throw new Nette\InvalidArgumentException('Argument must be IRouter descendant.');
122:         }
123:         parent::offsetSet($index, $route);
124:     }
125: 
126: 
127:     /**
128:      * @return string
129:      */
130:     public function getModule()
131:     {
132:         return $this->module;
133:     }
134: 
135: }
136: