RouterChainRule.class.php

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00001 <?php
00002 /***************************************************************************
00003  *   Copyright (C) 2008 by Sergey S. Sergeev                               *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU Lesser General Public License as        *
00007  *   published by the Free Software Foundation; either version 3 of the    *
00008  *   License, or (at your option) any later version.                       *
00009  *                                                                         *
00010  ***************************************************************************/
00011 
00012     final class RouterChainRule extends RouterBaseRule
00013     {
00014         protected $routes       = array();
00015         protected $separators   = array();
00016         
00020         public static function create()
00021         {
00022             return new self();
00023         }
00024         
00028         public function chain(RouterRule $route, $separator = '/')
00029         {
00030             $this->routes[] = $route;
00031             $this->separators[] = $separator;
00032             
00033             return $this;
00034         }
00035         
00036         public function getCount()
00037         {
00038             return count($this->routes);
00039         }
00040         
00041         public function match(HttpRequest $request)
00042         {
00043             $values = array();
00044             
00045             foreach ($this->routes as $key => $route) {
00046                 $res = $route->match($request);
00047                 
00048                 if (empty($res))
00049                     return array();
00050                 
00051                 $values = $res + $values;
00052             }
00053             
00054             return $values;
00055         }
00056         
00057         public function assembly(
00058             array $data = array(),
00059             $reset = false,
00060             $encode = false
00061         )
00062         {
00063             $value = null;
00064             
00065             foreach ($this->routes as $key => $route) {
00066                 if ($key > 0)
00067                     $value .= $this->separators[$key];
00068                 
00069                 $value .= $route->assembly($data, $reset, $encode);
00070                 
00071                 if (
00072                     $route instanceof RouterHostnameRule
00073                     && $key > 0
00074                 ) {
00075                     throw new RouterException('wrong chain route');
00076                 }
00077             }
00078             
00079             return $value;
00080         }
00081     }
00082 ?>