www.gusucode.com > PHP版金融投资类企业PHP源码程序 > PHP版金融投资类企业/公司网站系统源码 v1.0/IVEARS_v1.0/IVEARS_v1.0/ThinkPHP/Lib/Core/Dispatcher.class.php
<?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> // +---------------------------------------------------------------------- /** * ThinkPHP内置的Dispatcher类 * 完成URL解析、路由和调度 * @category Think * @package Think * @subpackage Core * @author liu21st <liu21st@gmail.com> */ class Dispatcher { /** * URL映射到控制器 * @access public * @return void */ static public function dispatch() { $urlMode = C('URL_MODEL'); if(!empty($_GET[C('VAR_PATHINFO')])) { // 判断URL里面是否有兼容模式参数 $_SERVER['PATH_INFO'] = $_GET[C('VAR_PATHINFO')]; unset($_GET[C('VAR_PATHINFO')]); } if($urlMode == URL_COMPAT ){ // 兼容模式判断 define('PHP_FILE',_PHP_FILE_.'?'.C('VAR_PATHINFO').'='); }elseif($urlMode == URL_REWRITE ) { //当前项目地址 $url = dirname(_PHP_FILE_); if($url == '/' || $url == '\\') $url = ''; define('PHP_FILE',$url); }else { //当前项目地址 define('PHP_FILE',_PHP_FILE_); } // 开启子域名部署 if(C('APP_SUB_DOMAIN_DEPLOY')) { $rules = C('APP_SUB_DOMAIN_RULES'); $subDomain = strtolower(substr($_SERVER['HTTP_HOST'],0,strpos($_SERVER['HTTP_HOST'],'.'))); define('SUB_DOMAIN',$subDomain); // 二级域名定义 if($subDomain && isset($rules[$subDomain])) { $rule = $rules[$subDomain]; }elseif(isset($rules['*'])){ // 泛域名支持 if('www' != $subDomain && !in_array($subDomain,C('APP_SUB_DOMAIN_DENY'))) { $rule = $rules['*']; } } if(!empty($rule)) { // 子域名部署规则 '子域名'=>array('分组名/[模块名]','var1=a&var2=b'); $array = explode('/',$rule[0]); $module = array_pop($array); if(!empty($module)) { $_GET[C('VAR_MODULE')] = $module; $domainModule = true; } if(!empty($array)) { $_GET[C('VAR_GROUP')] = array_pop($array); $domainGroup = true; } if(isset($rule[1])) { // 传入参数 parse_str($rule[1],$parms); $_GET = array_merge($_GET,$parms); } } } // 分析PATHINFO信息 if(empty($_SERVER['PATH_INFO'])) { $types = explode(',',C('URL_PATHINFO_FETCH')); foreach ($types as $type){ if(0===strpos($type,':')) {// 支持函数判断 $_SERVER['PATH_INFO'] = call_user_func(substr($type,1)); break; }elseif(!empty($_SERVER[$type])) { $_SERVER['PATH_INFO'] = (0 === strpos($_SERVER[$type],$_SERVER['SCRIPT_NAME']))? substr($_SERVER[$type], strlen($_SERVER['SCRIPT_NAME'])) : $_SERVER[$type]; break; } } } $depr = C('URL_PATHINFO_DEPR'); if(!empty($_SERVER['PATH_INFO'])) { tag('path_info'); $part = pathinfo($_SERVER['PATH_INFO']); define('__EXT__', isset($part['extension'])?strtolower($part['extension']):''); if(C('URL_HTML_SUFFIX')) { $_SERVER['PATH_INFO'] = preg_replace('/\.('.trim(C('URL_HTML_SUFFIX'),'.').')$/i', '', $_SERVER['PATH_INFO']); }elseif(__EXT__) { $_SERVER['PATH_INFO'] = preg_replace('/.'.__EXT__.'$/i','',$_SERVER['PATH_INFO']); } if(!self::routerCheck()){ // 检测路由规则 如果没有则按默认规则调度URL $paths = explode($depr,trim($_SERVER['PATH_INFO'],'/')); if(C('VAR_URL_PARAMS')) { // 直接通过$_GET['_URL_'][1] $_GET['_URL_'][2] 获取URL参数 方便不用路由时参数获取 $_GET[C('VAR_URL_PARAMS')] = $paths; } $var = array(); if (C('APP_GROUP_LIST') && !isset($_GET[C('VAR_GROUP')])){ $var[C('VAR_GROUP')] = in_array(strtolower($paths[0]),explode(',',strtolower(C('APP_GROUP_LIST'))))? array_shift($paths) : ''; if(C('APP_GROUP_DENY') && in_array(strtolower($var[C('VAR_GROUP')]),explode(',',strtolower(C('APP_GROUP_DENY'))))) { // 禁止直接访问分组 exit; } } if(!isset($_GET[C('VAR_MODULE')])) {// 还没有定义模块名称 $var[C('VAR_MODULE')] = array_shift($paths); } $var[C('VAR_ACTION')] = array_shift($paths); // 解析剩余的URL参数 preg_replace('@(\w+)\/([^\/]+)@e', '$var[\'\\1\']=strip_tags(\'\\2\');', implode('/',$paths)); $_GET = array_merge($var,$_GET); } define('__INFO__',$_SERVER['PATH_INFO']); } // URL常量 define('__SELF__',strip_tags($_SERVER['REQUEST_URI'])); // 当前项目地址 define('__APP__',strip_tags(PHP_FILE)); // 获取分组 模块和操作名称 if (C('APP_GROUP_LIST')) { define('GROUP_NAME', self::getGroup(C('VAR_GROUP'))); // 分组URL地址 define('__GROUP__',(!empty($domainGroup) || strtolower(GROUP_NAME) == strtolower(C('DEFAULT_GROUP')) )?__APP__ : __APP__.'/'.GROUP_NAME); } // 定义项目基础加载路径 define('BASE_LIB_PATH', (defined('GROUP_NAME') && C('APP_GROUP_MODE')==1) ? APP_PATH.C('APP_GROUP_PATH').'/'.GROUP_NAME.'/' : LIB_PATH); if(defined('GROUP_NAME')) { if(1 == C('APP_GROUP_MODE')){ // 独立分组模式 $config_path = BASE_LIB_PATH.'Conf/'; $common_path = BASE_LIB_PATH.'Common/'; }else{ // 普通分组模式 $config_path = CONF_PATH.GROUP_NAME.'/'; $common_path = COMMON_PATH.GROUP_NAME.'/'; } // 加载分组配置文件 if(is_file($config_path.'config.php')) C(include $config_path.'config.php'); // 加载分组别名定义 if(is_file($config_path.'alias.php')) alias_import(include $config_path.'alias.php'); // 加载分组函数文件 if(is_file($common_path.'function.php')) include $common_path.'function.php'; } define('MODULE_NAME',self::getModule(C('VAR_MODULE'))); define('ACTION_NAME',self::getAction(C('VAR_ACTION'))); // 当前模块和分组地址 $moduleName = defined('MODULE_ALIAS')?MODULE_ALIAS:MODULE_NAME; if(defined('GROUP_NAME')) { define('__URL__',!empty($domainModule)?__GROUP__.$depr : __GROUP__.$depr.$moduleName); }else{ define('__URL__',!empty($domainModule)?__APP__.'/' : __APP__.'/'.$moduleName); } // 当前操作地址 define('__ACTION__',__URL__.$depr.(defined('ACTION_ALIAS')?ACTION_ALIAS:ACTION_NAME)); //保证$_REQUEST正常取值 $_REQUEST = array_merge($_POST,$_GET); } /** * 路由检测 * @access public * @return void */ static public function routerCheck() { $return = false; // 路由检测标签 tag('route_check',$return); return $return; } /** * 获得实际的模块名称 * @access private * @return string */ static private function getModule($var) { $module = (!empty($_GET[$var])? $_GET[$var]:C('DEFAULT_MODULE')); unset($_GET[$var]); if($maps = C('URL_MODULE_MAP')) { if(isset($maps[strtolower($module)])) { // 记录当前别名 define('MODULE_ALIAS',strtolower($module)); // 获取实际的模块名 return $maps[MODULE_ALIAS]; }elseif(array_search(strtolower($module),$maps)){ // 禁止访问原始模块 return ''; } } if(C('URL_CASE_INSENSITIVE')) { // URL地址不区分大小写 // 智能识别方式 index.php/user_type/index/ 识别到 UserTypeAction 模块 $module = ucfirst(parse_name($module,1)); } return strip_tags($module); } /** * 获得实际的操作名称 * @access private * @return string */ static private function getAction($var) { $action = !empty($_POST[$var]) ? $_POST[$var] : (!empty($_GET[$var])?$_GET[$var]:C('DEFAULT_ACTION')); unset($_POST[$var],$_GET[$var]); if($maps = C('URL_ACTION_MAP')) { if(isset($maps[strtolower(MODULE_NAME)])) { $maps = $maps[strtolower(MODULE_NAME)]; if(isset($maps[strtolower($action)])) { // 记录当前别名 define('ACTION_ALIAS',strtolower($action)); // 获取实际的操作名 return $maps[ACTION_ALIAS]; }elseif(array_search(strtolower($action),$maps)){ // 禁止访问原始操作 return ''; } } } return strip_tags(C('URL_CASE_INSENSITIVE')?strtolower($action):$action); } /** * 获得实际的分组名称 * @access private * @return string */ static private function getGroup($var) { $group = (!empty($_GET[$var])?$_GET[$var]:C('DEFAULT_GROUP')); unset($_GET[$var]); return strip_tags(C('URL_CASE_INSENSITIVE') ?ucfirst(strtolower($group)):$group); } }