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							- <?php
 
- // +----------------------------------------------------------------------
 
- // | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
 
- // +----------------------------------------------------------------------
 
- // | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.
 
- // +----------------------------------------------------------------------
 
- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 
- // +----------------------------------------------------------------------
 
- // | Author: liu21st <liu21st@gmail.com>
 
- // +----------------------------------------------------------------------
 
- namespace Behavior;
 
- /**
 
-  * 系统行为扩展:操作路由检测
 
-  */
 
- class CheckActionRouteBehavior {
 
-     // 行为扩展的执行入口必须是run
 
-     public function run(&$config){
 
-         // 优先检测是否存在PATH_INFO
 
-         $regx   =   trim($_SERVER['PATH_INFO'],'/');
 
-         if(empty($regx)) return ;
 
-         // 路由定义文件优先于config中的配置定义
 
-         // 路由处理
 
-         $routes =   $config['routes'];
 
-         if(!empty($routes)) {
 
-             $depr = C('URL_PATHINFO_DEPR');
 
-             // 分隔符替换 确保路由定义使用统一的分隔符
 
-             $regx = str_replace($depr,'/',$regx);
 
-             $regx = substr_replace($regx,'',0,strlen(__URL__));
 
-             foreach ($routes as $rule=>$route){
 
-                 if(0===strpos($rule,'/') && preg_match($rule,$regx,$matches)) { // 正则路由
 
-                     return C('ACTION_NAME',$this->parseRegex($matches,$route,$regx));
 
-                 }else{ // 规则路由
 
-                     $len1   =   substr_count($regx,'/');
 
-                     $len2   =   substr_count($rule,'/');
 
-                     if($len1>=$len2) {
 
-                         if('$' == substr($rule,-1,1)) {// 完整匹配
 
-                             if($len1 != $len2) {
 
-                                 continue;
 
-                             }else{
 
-                                 $rule =  substr($rule,0,-1);
 
-                             }
 
-                         }
 
-                         $match  =  $this->checkUrlMatch($regx,$rule);
 
-                         if($match)  return C('ACTION_NAME',$this->parseRule($rule,$route,$regx));
 
-                     }
 
-                 }
 
-             }
 
-         }
 
-     }
 
-     // 检测URL和规则路由是否匹配
 
-     private function checkUrlMatch($regx,$rule) {
 
-         $m1     =   explode('/',$regx);
 
-         $m2     =   explode('/',$rule);
 
-         $match  =   true; // 是否匹配
 
-         foreach ($m2 as $key=>$val){
 
-             if(':' == substr($val,0,1)) {// 动态变量
 
-                 if(strpos($val,'\\')) {
 
-                     $type = substr($val,-1);
 
-                     if('d'==$type && !is_numeric($m1[$key])) {
 
-                         $match = false;
 
-                         break;
 
-                     }
 
-                 }elseif(strpos($val,'^')){
 
-                     $array   =  explode('|',substr(strstr($val,'^'),1));
 
-                     if(in_array($m1[$key],$array)) {
 
-                         $match = false;
 
-                         break;
 
-                     }
 
-                 }
 
-             }elseif(0 !== strcasecmp($val,$m1[$key])){
 
-                 $match = false;
 
-                 break;
 
-             }
 
-         }
 
-         return $match;
 
-     }
 
-     // 解析规范的路由地址
 
-     // 地址格式 操作?参数1=值1&参数2=值2...
 
-     private function parseUrl($url) {
 
-         $var  =  array();
 
-         if(false !== strpos($url,'?')) { // 操作?参数1=值1&参数2=值2...
 
-             $info   =   parse_url($url);
 
-             $path   =   $info['path'];
 
-             parse_str($info['query'],$var);
 
-         }else{ // 操作
 
-             $path   =   $url;
 
-         }
 
-         $var[C('VAR_ACTION')] = $path;
 
-         return $var;
 
-     }
 
-     // 解析规则路由
 
-     // '路由规则'=>'操作?额外参数1=值1&额外参数2=值2...'
 
-     // '路由规则'=>array('操作','额外参数1=值1&额外参数2=值2...')
 
-     // '路由规则'=>'外部地址'
 
-     // '路由规则'=>array('外部地址','重定向代码')
 
-     // 路由规则中 :开头 表示动态变量
 
-     // 外部地址中可以用动态变量 采用 :1 :2 的方式
 
-     // 'news/:month/:day/:id'=>array('News/read?cate=1','status=1'),
 
-     // 'new/:id'=>array('/new.php?id=:1',301), 重定向
 
-     private function parseRule($rule,$route,$regx) {
 
-         // 获取路由地址规则
 
-         $url        =   is_array($route)?$route[0]:$route;
 
-         // 获取URL地址中的参数
 
-         $paths      =   explode('/',$regx);
 
-         // 解析路由规则
 
-         $matches    =   array();
 
-         $rule       =   explode('/',$rule);
 
-         foreach ($rule as $item){
 
-             if(0===strpos($item,':')) { // 动态变量获取
 
-                 if($pos = strpos($item,'^') ) {
 
-                     $var  =  substr($item,1,$pos-1);
 
-                 }elseif(strpos($item,'\\')){
 
-                     $var  =  substr($item,1,-2);
 
-                 }else{
 
-                     $var  =  substr($item,1);
 
-                 }
 
-                 $matches[$var] = array_shift($paths);
 
-             }else{ // 过滤URL中的静态变量
 
-                 array_shift($paths);
 
-             }
 
-         }
 
-         if(0=== strpos($url,'/') || 0===strpos($url,'http')) { // 路由重定向跳转
 
-             if(strpos($url,':')) { // 传递动态参数
 
-                 $values =   array_values($matches);
 
-                 $url    =   preg_replace('/:(\d+)/e','$values[\\1-1]',$url);
 
-             }
 
-             header("Location: $url", true,(is_array($route) && isset($route[1]))?$route[1]:301);
 
-             exit;
 
-         }else{
 
-             // 解析路由地址
 
-             $var        =   $this->parseUrl($url);
 
-             // 解析路由地址里面的动态参数
 
-             $values     =   array_values($matches);
 
-             foreach ($var as $key=>$val){
 
-                 if(0===strpos($val,':')) {
 
-                     $var[$key] =  $values[substr($val,1)-1];
 
-                 }
 
-             }
 
-             $var        =   array_merge($matches,$var);
 
-             // 解析剩余的URL参数
 
-             if($paths) {
 
-                 preg_replace('@(\w+)\/([^\/]+)@e', '$var[strtolower(\'\\1\')]=strip_tags(\'\\2\');', implode('/',$paths));
 
-             }
 
-             // 解析路由自动传入参数
 
-             if(is_array($route) && isset($route[1])) {
 
-                 parse_str($route[1],$params);
 
-                 $var   =   array_merge($var,$params);
 
-             }
 
-             $action =   $var[C('VAR_ACTION')];
 
-             unset($var[C('VAR_ACTION')]);
 
-             $_GET   =   array_merge($var,$_GET);
 
-             return $action;
 
-         }
 
-     }
 
-     // 解析正则路由
 
-     // '路由正则'=>'[分组/模块/操作]?参数1=值1&参数2=值2...'
 
-     // '路由正则'=>array('[分组/模块/操作]?参数1=值1&参数2=值2...','额外参数1=值1&额外参数2=值2...')
 
-     // '路由正则'=>'外部地址'
 
-     // '路由正则'=>array('外部地址','重定向代码')
 
-     // 参数值和外部地址中可以用动态变量 采用 :1 :2 的方式
 
-     // '/new\/(\d+)\/(\d+)/'=>array('News/read?id=:1&page=:2&cate=1','status=1'),
 
-     // '/new\/(\d+)/'=>array('/new.php?id=:1&page=:2&status=1','301'), 重定向
 
-     private function parseRegex($matches,$route,$regx) {
 
-         // 获取路由地址规则
 
-         $url   =  is_array($route)?$route[0]:$route;
 
-         $url   =  preg_replace('/:(\d+)/e','$matches[\\1]',$url);
 
-         if(0=== strpos($url,'/') || 0===strpos($url,'http')) { // 路由重定向跳转
 
-             header("Location: $url", true,(is_array($route) && isset($route[1]))?$route[1]:301);
 
-             exit;
 
-         }else{
 
-             // 解析路由地址
 
-             $var    =   $this->parseUrl($url);
 
-             // 解析剩余的URL参数
 
-             $regx   =   substr_replace($regx,'',0,strlen($matches[0]));
 
-             if($regx) {
 
-                 preg_replace('@(\w+)\/([^,\/]+)@e', '$var[strtolower(\'\\1\')]=strip_tags(\'\\2\');', $regx);
 
-             }
 
-             // 解析路由自动传入参数
 
-             if(is_array($route) && isset($route[1])) {
 
-                 parse_str($route[1],$params);
 
-                 $var   =   array_merge($var,$params);
 
-             }
 
-             $action =   $var[C('VAR_ACTION')];
 
-             unset($var[C('VAR_ACTION')]);
 
-             $_GET   =   array_merge($var,$_GET);
 
-         }
 
-         return $action;
 
-     }
 
- }
 
 
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