shopnc路由功能分析

项目核心文件

core/shopld.php

 if (!@include(BASE_DATA_PATH.'/config/config.ini.php')) exit('config.ini.php isn\'t exists!');
 if (file_exists(BASE_PATH.'/config/config.ini.php')){
     include(BASE_PATH.'/config/config.ini.php');
 }
 global $config;

 //默认平台店铺id
 define('DEFAULT_PLATFORM_STORE_ID', $config['default_store_id']);

 define('URL_MODEL',$config['url_model']);
 define(SUBDOMAIN_SUFFIX, $config['subdomain_suffix']);

 define('SHOP_SITE_URL', $config['shop_site_url']);
 define('CMS_SITE_URL', $config['cms_site_url']);
 define('CIRCLE_SITE_URL', $config['circle_site_url']);
 define('MICROSHOP_SITE_URL', $config['microshop_site_url']);
 define('ADMIN_SITE_URL', $config['admin_site_url']);
 define('MOBILE_SITE_URL', $config['mobile_site_url']);
 define('WAP_SITE_URL', $config['wap_site_url']);
 define('UPLOAD_SITE_URL',$config['upload_site_url']);
 define('RESOURCE_SITE_URL',$config['resource_site_url']);

 define('BASE_DATA_PATH',BASE_ROOT_PATH.'/data');
 define('BASE_UPLOAD_PATH',BASE_DATA_PATH.'/upload');
 define('BASE_RESOURCE_PATH',BASE_DATA_PATH.'/resource');

 define('CHARSET',$config['db'][1]['dbcharset']);
 define('DBDRIVER',$config['dbdriver']);
 define('SESSION_EXPIRE',$config['session_expire']);
 define('LANG_TYPE',$config['lang_type']);
 define('COOKIE_PRE',$config['cookie_pre']);
 define('DBPRE',($config['db'][1]['dbname']).'`.`'.($config['tablepre']));

 $_GET['act'] = $_GET['act'] ? strtolower($_GET['act']) : ($_POST['act'] ? strtolower($_POST['act']) : null);
 $_GET['op'] = $_GET['op'] ? strtolower($_GET['op']) : ($_POST['op'] ? strtolower($_POST['op']) : null);

 if (empty($_GET['act'])){
     require_once(BASE_CORE_PATH.'/framework/core/route.php');
     new Route($config);
 }
 //统一ACTION
 $_GET['act'] = preg_match('/^[\w]+$/i',$_GET['act']) ? $_GET['act'] : 'index';
 $_GET['op'] = preg_match('/^[\w]+$/i',$_GET['op']) ? $_GET['op'] : 'index';

 //对GET POST接收内容进行过滤,$ignore内的下标不被过滤
 $ignore = array('article_content','pgoods_body','doc_content','content','sn_content','g_body','store_description','p_content','groupbuy_intro','remind_content','note_content','ref_url','adv_pic_url','adv_word_url','adv_slide_url','appcode','mail_content');
 if (!class_exists('Security')) require(BASE_CORE_PATH.'/framework/libraries/security.php');
 $_GET = !empty($_GET) ? Security::getAddslashesForInput($_GET,$ignore) : array();
 $_POST = !empty($_POST) ? Security::getAddslashesForInput($_POST,$ignore) : array();
 $_REQUEST = !empty($_REQUEST) ? Security::getAddslashesForInput($_REQUEST,$ignore) : array();
 $_SERVER = !empty($_SERVER) ? Security::getAddSlashes($_SERVER) : array();

 //启用ZIP压缩
 if ($config['gzip'] == 1 && function_exists('ob_gzhandler') && $_GET['inajax'] != 1){
     ob_start('ob_gzhandler');
 }else {
     ob_start();
 }

 require_once(BASE_CORE_PATH.'/framework/function/core.php');
 require_once(BASE_CORE_PATH.'/framework/core/base.php');

 require_once(BASE_CORE_PATH.'/framework/function/goods.php');

 if(function_exists('spl_autoload_register')) {
     spl_autoload_register(array('Base', 'autoload'));
 } else {
     function __autoload($class) {
         return Base::autoload($class);
     }
 }

路由解析文件位于core/framework/core/route.php 主要控制路由功能和伪静态功能

　　

 <?php
 /**
  * 路由
  *
  * @copyright  Copyright (c) 2014-2015 shopld Inc.
  * @license
  * @link
  * @since      File available since Release v1.0
  */
 defined('InSC') or exit('Access Invalid!');

 class Route {

     /**
      * PATH_INFO 分隔符
      *
      * @var string
      */
     private $_pathinfo_split = '-';

     /**
      * 系统配置信息
      *
      * @var array
      */

     private $_config = array();

     /**
      * PATH_INFO内容分隔正则
      *
      * @var string
      */
     private $_pathinfo_pattern = '';

     /**
      * 伪静态文件扩展名
      *
      * @var string
      */
     private $_rewrite_extname = '.html';

     /**
      * 构造方法
      *
      */
     public function __construct($config = array()) {
         $this->_config = $config;
         $this->_pathinfo_pattern = "/{$this->_pathinfo_split}/";
         $this->parseRule();
     }

     /**
      * 路由解析
      *
      */
     public function parseRule() {
         if ($this->_config['url_model']) {
             $this->_parseRuleRewrite();
         } else {
             $this->_parseRuleNormal();
         }
     }

     /**
      * 默认URL模式
      *
      */
     private function _parseRuleNormal() {
         //不进行任何处理
     }

     /**
      * 伪静态模式
      *
      */
     private function _parseRuleRewrite() {
　　　　　　　//$_SERVER['path_info']包含真实脚本名称之后,并且在查询语句之前的信息,如果当前脚本是通过 URL http://www.example.com/php/path_info.php/some/stuff?foo=bar 被访问，那么 $_SERVER['PATH_INFO']  将包含 /some/stuff。  
　　　　　　　//$_SERVER['REDIRECT_REDIRECT_PATH_INFO']     
         $path_info = !empty($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : $_SERVER['REDIRECT_REDIRECT_PATH_INFO'];
         $path_info = trim($path_info,'/');

         //如果为二级目录去掉目录信息
         if(strpos($path_info, '/')) {
             $path_info_array = explode('/', $path_info);
             $path_info = end($path_info_array);
         }

         if (!empty($path_info) && $path_info != 'index.php' && strpos($path_info, $this->_rewrite_extname)){
             //去掉伪静态扩展名
             $path_info = substr($path_info,0,-strlen($this->_rewrite_extname));

             //根据不同APP匹配url规则
             $path_info_function = '_' . APP_ID . 'PathInfo';
             $path_info = $this->$path_info_function($path_info);

             $split_array = preg_split($this->_pathinfo_pattern,$path_info);
             //act,op强制赋值
             $_GET['act'] = isset($split_array[0]) ? $split_array[0] : 'index';
             $_GET['op'] = isset($split_array[1]) ? $split_array[1] : 'index';
             unset($split_array[0]);
             unset($split_array[1]);

             //其它参数也放入$_GET
             while (current($split_array) !== false) {
                 $name = current($split_array);
                 $value = next($split_array);
                 $_GET[$name] = $value;
                 if (next($split_array) === false){
                     break;
                 }
             }
         } else {
             $_GET['act'] = $_GET['op'] = 'index';
         }
     }

     /**
      * 商城短网址还原成长网址
      * @param unknown $path_info
      * @return mixed
      */
     private function _shopPathInfo($path_info) {
         $reg_match_from = array(
             '/^item-(\d+)$/',
             '/^shop-(\d+)$/',
             '/^shop_view-(\d+)-(\d+)-([0-5])-([0-2])-(\d+)$/',
             '/^article-(\d+)$/',
             '/^article_cate-(\d+)$/',
             '/^document-([a-z_]+)$/',
             '/^cate-(\d+)-([0-9_]+)-([0-9_]+)-([0-3])-([0-2])-([0-2])-(\d+)-(\d+)$/',
             '/^brand-(\d+)-([0-3])-([0-2])-([0-2])-(\d+)-(\d+)$/',
             '/^brand$/',
             '/^groupbuy-(\d+)-(\d+)-(\d+)-(\d+)-(\d+)-(\d+)$/',
             '/^groupbuy_soon-(\d+)-(\d+)-(\d+)-(\d+)-(\d+)-(\d+)$/',
             '/^groupbuy_history-(\d+)-(\d+)-(\d+)-(\d+)-(\d+)-(\d+)$/',
             '/^groupbuy_detail-(\d+)$/',
             '/^integral$/',
             '/^integral_list$/',
             '/^integral_item-(\d+)$/',
             '/^voucher$/',
             '/^comments-(\d+)-([0-3])-(\d+)$/',
             '/^special-(\d+)$/'
         );
         $reg_match_to = array(
             'goods-index-goods_id-\\1',
             'show_store-index-store_id-\\1',
             'show_store-goods_all-store_id-\\1-stc_id-\\2-key-\\3-order-\\4-curpage-\\5',
             'article-show-article_id-\\1',
             'article-article-ac_id-\\1',
             'document-index-code-\\1',
             'search-index-cate_id-\\1-b_id-\\2-a_id-\\3-key-\\4-order-\\5-type-\\6-area_id-\\7-curpage-\\8',
             'brand-list-brand-\\1-key-\\2-order-\\3-type-\\4-area_id-\\5-curpage-\\6',
             'brand-index',
             'show_groupbuy-index-area_id-\\1-groupbuy_class-\\2-groupbuy_price-\\3-groupbuy_order_key-\\4-groupbuy_order-\\5-curpage-\\6',
             'show_groupbuy-groupbuy_soon-area_id-\\1-groupbuy_class-\\2-groupbuy_price-\\3-groupbuy_order_key-\\4-groupbuy_order-\\5-curpage-\\6',
             'show_groupbuy-groupbuy_history-area_id-\\1-groupbuy_class-\\2-groupbuy_price-\\3-groupbuy_order_key-\\4-groupbuy_order-\\5-curpage-\\6',
             'show_groupbuy-groupbuy_detail-group_id-\\1',
             'pointprod-index',
             'pointprod-plist',
             'pointprod-pinfo-id-\\1',
             'pointvoucher-index',
             'goods-comments_list-goods_id-\\1-type-\\2-curpage-\\3',
             'special-special_detail-special_id-\\1'
         );
         return preg_replace($reg_match_from,$reg_match_to,$path_info);
     }

     /**
      * CMS短网址还原成长网址
      * @param unknown $path_info
      * @return mixed
      */
     private function _cmsPathInfo($path_info) {
         $reg_match_from = array(
             '/^article-(\d+)$/',
             '/^picture-(\d+)$/'
         );
         $reg_match_to = array(
             'article-article_detail-article_id-\\1',
             'picture-picture_detail-picture_id-\\1'
         );
         return preg_replace($reg_match_from,$reg_match_to,$path_info);
     }

 }