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- <?php
- // +----------------------------------------------------------------------
- // | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
- // +----------------------------------------------------------------------
- // | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
- // +----------------------------------------------------------------------
- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
- // +----------------------------------------------------------------------
- // | Author: liu21st <liu21st@gmail.com>
- // +----------------------------------------------------------------------
- namespace Think;
- /**
- * ThinkPHP内置的Dispatcher类
- * 完成URL解析、路由和调度
- */
- class Dispatcher {
- /**
- * URL映射到控制器
- * @access public
- * @return void
- */
- static public function dispatch() {
- $varPath = C('VAR_PATHINFO');
- $varAddon = C('VAR_ADDON');
- $varModule = C('VAR_MODULE');
- $varController = C('VAR_CONTROLLER');
- $varAction = C('VAR_ACTION');
- $urlCase = C('URL_CASE_INSENSITIVE');
- if(isset($_GET[$varPath])) { // 判断URL里面是否有兼容模式参数
- $_SERVER['PATH_INFO'] = $_GET[$varPath];
- unset($_GET[$varPath]);
- }elseif(IS_CLI){ // CLI模式下 index.php module/controller/action/params/...
- $_SERVER['PATH_INFO'] = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : '';
- }
- // 开启子域名部署
- if(C('APP_SUB_DOMAIN_DEPLOY')) {
- $rules = C('APP_SUB_DOMAIN_RULES');
- if(isset($rules[$_SERVER['HTTP_HOST']])) { // 完整域名或者IP配置
- define('APP_DOMAIN',$_SERVER['HTTP_HOST']); // 当前完整域名
- $rule = $rules[APP_DOMAIN];
- }else{
- if(strpos(C('APP_DOMAIN_SUFFIX'),'.')){ // com.cn net.cn
- $domain = array_slice(explode('.', $_SERVER['HTTP_HOST']), 0, -3);
- }else{
- $domain = array_slice(explode('.', $_SERVER['HTTP_HOST']), 0, -2);
- }
- if(!empty($domain)) {
- $subDomain = implode('.', $domain);
- define('SUB_DOMAIN',$subDomain); // 当前完整子域名
- $domain2 = array_pop($domain); // 二级域名
- if($domain) { // 存在三级域名
- $domain3 = array_pop($domain);
- }
- if(isset($rules[$subDomain])) { // 子域名
- $rule = $rules[$subDomain];
- }elseif(isset($rules['*.' . $domain2]) && !empty($domain3)){ // 泛三级域名
- $rule = $rules['*.' . $domain2];
- $panDomain = $domain3;
- }elseif(isset($rules['*']) && !empty($domain2) && 'www' != $domain2 ){ // 泛二级域名
- $rule = $rules['*'];
- $panDomain = $domain2;
- }
- }
- }
- if(!empty($rule)) {
- // 子域名部署规则 '子域名'=>array('模块名[/控制器名]','var1=a&var2=b');
- if(is_array($rule)){
- list($rule,$vars) = $rule;
- }
- $array = explode('/',$rule);
- // 模块绑定
- define('BIND_MODULE',array_shift($array));
- // 控制器绑定
- if(!empty($array)) {
- $controller = array_shift($array);
- if($controller){
- define('BIND_CONTROLLER',$controller);
- }
- }
- if(isset($vars)) { // 传入参数
- parse_str($vars,$parms);
- if(isset($panDomain)){
- $pos = array_search('*', $parms);
- if(false !== $pos) {
- // 泛域名作为参数
- $parms[$pos] = $panDomain;
- }
- }
- $_GET = array_merge($_GET,$parms);
- }
- }
- }
- // 分析PATHINFO信息
- if(!isset($_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');
- define('MODULE_PATHINFO_DEPR', $depr);
- if(empty($_SERVER['PATH_INFO'])) {
- $_SERVER['PATH_INFO'] = '';
- define('__INFO__','');
- define('__EXT__','');
- }else{
- define('__INFO__',trim($_SERVER['PATH_INFO'],'/'));
- // URL后缀
- define('__EXT__', strtolower(pathinfo($_SERVER['PATH_INFO'],PATHINFO_EXTENSION)));
- $_SERVER['PATH_INFO'] = __INFO__;
- if(!defined('BIND_MODULE') && (!C('URL_ROUTER_ON') || !Route::check())){
- if (__INFO__ && C('MULTI_MODULE')){ // 获取模块名
- $paths = explode($depr,__INFO__,2);
- $allowList = C('MODULE_ALLOW_LIST'); // 允许的模块列表
- $module = preg_replace('/\.' . __EXT__ . '$/i', '',$paths[0]);
- if( empty($allowList) || (is_array($allowList) && in_array_case($module, $allowList))){
- $_GET[$varModule] = $module;
- $_SERVER['PATH_INFO'] = isset($paths[1])?$paths[1]:'';
- }
- }
- }
- }
- // URL常量
- define('__SELF__',strip_tags($_SERVER[C('URL_REQUEST_URI')]));
- // 获取模块名称
- define('MODULE_NAME', defined('BIND_MODULE')? BIND_MODULE : self::getModule($varModule));
-
- // 检测模块是否存在
- if( MODULE_NAME && (defined('BIND_MODULE') || !in_array_case(MODULE_NAME,C('MODULE_DENY_LIST')) ) && is_dir(APP_PATH.MODULE_NAME)){
- // 定义当前模块路径
- define('MODULE_PATH', APP_PATH.MODULE_NAME.'/');
- // 定义当前模块的模版缓存路径
- C('CACHE_PATH',CACHE_PATH.MODULE_NAME.'/');
- // 定义当前模块的日志目录
- C('LOG_PATH', realpath(LOG_PATH).'/'.MODULE_NAME.'/');
- // 模块检测
- Hook::listen('module_check');
- // 加载模块配置文件
- if(is_file(MODULE_PATH.'Conf/config'.CONF_EXT))
- C(load_config(MODULE_PATH.'Conf/config'.CONF_EXT));
- // 加载应用模式对应的配置文件
- if('common' != APP_MODE && is_file(MODULE_PATH.'Conf/config_'.APP_MODE.CONF_EXT))
- C(load_config(MODULE_PATH.'Conf/config_'.APP_MODE.CONF_EXT));
- // 当前应用状态对应的配置文件
- if(APP_STATUS && is_file(MODULE_PATH.'Conf/'.APP_STATUS.CONF_EXT))
- C(load_config(MODULE_PATH.'Conf/'.APP_STATUS.CONF_EXT));
- // 加载模块别名定义
- if(is_file(MODULE_PATH.'Conf/alias.php'))
- Think::addMap(include MODULE_PATH.'Conf/alias.php');
- // 加载模块tags文件定义
- if(is_file(MODULE_PATH.'Conf/tags.php'))
- Hook::import(include MODULE_PATH.'Conf/tags.php');
- // 加载模块函数文件
- if(is_file(MODULE_PATH.'Common/function.php'))
- include MODULE_PATH.'Common/function.php';
- // 加载模块的扩展配置文件
- load_ext_file(MODULE_PATH);
- }else{
- E(L('_MODULE_NOT_EXIST_').':'.MODULE_NAME);
- }
- if(!defined('__APP__')){
- $urlMode = C('URL_MODEL');
- if($urlMode == URL_COMPAT ){// 兼容模式判断
- define('PHP_FILE',_PHP_FILE_.'?'.$varPath.'=');
- }elseif($urlMode == URL_REWRITE ) {
- $url = dirname(_PHP_FILE_);
- if($url == '/' || $url == '\\')
- $url = '';
- define('PHP_FILE',$url);
- }else {
- define('PHP_FILE',_PHP_FILE_);
- }
- // 当前应用地址
- define('__APP__',strip_tags(PHP_FILE));
- }
- // 模块URL地址
- $moduleName = defined('MODULE_ALIAS')? MODULE_ALIAS : MODULE_NAME;
- define('__MODULE__',(defined('BIND_MODULE') || !C('MULTI_MODULE'))? __APP__ : __APP__.'/'.($urlCase ? strtolower($moduleName) : $moduleName));
- if('' != $_SERVER['PATH_INFO'] && (!C('URL_ROUTER_ON') || !Route::check()) ){ // 检测路由规则 如果没有则按默认规则调度URL
- Hook::listen('path_info');
- // 检查禁止访问的URL后缀
- if(C('URL_DENY_SUFFIX') && preg_match('/\.('.trim(C('URL_DENY_SUFFIX'),'.').')$/i', $_SERVER['PATH_INFO'])){
- send_http_status(404);
- exit;
- }
-
- // 去除URL后缀
- $_SERVER['PATH_INFO'] = preg_replace(C('URL_HTML_SUFFIX')? '/\.('.trim(C('URL_HTML_SUFFIX'),'.').')$/i' : '/\.'.__EXT__.'$/i', '', $_SERVER['PATH_INFO']);
- $depr = C('URL_PATHINFO_DEPR');
- $paths = explode($depr,trim($_SERVER['PATH_INFO'],$depr));
- if(!defined('BIND_CONTROLLER')) {// 获取控制器
- if(C('CONTROLLER_LEVEL')>1){// 控制器层次
- $_GET[$varController] = implode('/',array_slice($paths,0,C('CONTROLLER_LEVEL')));
- $paths = array_slice($paths, C('CONTROLLER_LEVEL'));
- }else{
- $_GET[$varController] = array_shift($paths);
- }
- }
- // 获取操作
- if(!defined('BIND_ACTION')){
- $_GET[$varAction] = array_shift($paths);
- }
- // 解析剩余的URL参数
- $var = array();
- if(C('URL_PARAMS_BIND') && 1 == C('URL_PARAMS_BIND_TYPE')){
- // URL参数按顺序绑定变量
- $var = $paths;
- }else{
- preg_replace_callback('/(\w+)\/([^\/]+)/', function($match) use(&$var){$var[$match[1]]=strip_tags($match[2]);}, implode('/',$paths));
- }
- $_GET = array_merge($var,$_GET);
- }
- // 获取控制器的命名空间(路径)
- define('CONTROLLER_PATH', self::getSpace($varAddon,$urlCase));
- // 获取控制器和操作名
- define('CONTROLLER_NAME', defined('BIND_CONTROLLER')? BIND_CONTROLLER : self::getController($varController,$urlCase));
- define('ACTION_NAME', defined('BIND_ACTION')? BIND_ACTION : self::getAction($varAction,$urlCase));
- // 当前控制器的UR地址
- $controllerName = defined('CONTROLLER_ALIAS')? CONTROLLER_ALIAS : CONTROLLER_NAME;
- define('__CONTROLLER__',__MODULE__.$depr.(defined('BIND_CONTROLLER')? '': ( $urlCase ? parse_name($controllerName) : $controllerName )) );
- // 当前操作的URL地址
- define('__ACTION__',__CONTROLLER__.$depr.(defined('ACTION_ALIAS')?ACTION_ALIAS:ACTION_NAME));
- //保证$_REQUEST正常取值
- $_REQUEST = array_merge($_POST,$_GET);
- }
- /**
- * 获得控制器的命名空间路径 便于插件机制访问
- */
- static private function getSpace($var,$urlCase) {
- $space = !empty($_GET[$var])?strip_tags($_GET[$var]):'';
- unset($_GET[$var]);
- return $space;
- }
- /**
- * 获得实际的控制器名称
- */
- static private function getController($var,$urlCase) {
- $controller = (!empty($_GET[$var])? $_GET[$var]:C('DEFAULT_CONTROLLER'));
- unset($_GET[$var]);
- if($maps = C('URL_CONTROLLER_MAP')) {
- if(isset($maps[strtolower($controller)])) {
- // 记录当前别名
- define('CONTROLLER_ALIAS',strtolower($controller));
- // 获取实际的控制器名
- return ucfirst($maps[CONTROLLER_ALIAS]);
- }elseif(array_search(strtolower($controller),$maps)){
- // 禁止访问原始控制器
- return '';
- }
- }
- if($urlCase) {
- // URL地址不区分大小写
- // 智能识别方式 user_type 识别到 UserTypeController 控制器
- $controller = parse_name($controller,1);
- }
- return strip_tags(ucfirst($controller));
- }
- /**
- * 获得实际的操作名称
- */
- static private function getAction($var,$urlCase) {
- $action = !empty($_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(CONTROLLER_NAME)])) {
- $maps = $maps[strtolower(CONTROLLER_NAME)];
- if(isset($maps[strtolower($action)])) {
- // 记录当前别名
- define('ACTION_ALIAS',strtolower($action));
- // 获取实际的操作名
- if(is_array($maps[ACTION_ALIAS])){
- parse_str($maps[ACTION_ALIAS][1],$vars);
- $_GET = array_merge($_GET,$vars);
- return $maps[ACTION_ALIAS][0];
- }else{
- return $maps[ACTION_ALIAS];
- }
-
- }elseif(array_search(strtolower($action),$maps)){
- // 禁止访问原始操作
- return '';
- }
- }
- }
- return strip_tags( $urlCase? strtolower($action) : $action );
- }
- /**
- * 获得实际的模块名称
- */
- static private function getModule($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($module));
- // 获取实际的模块名
- return ucfirst($maps[MODULE_ALIAS]);
- }elseif(array_search(strtolower($module),$maps)){
- // 禁止访问原始模块
- return '';
- }
- }
- return strip_tags(ucfirst($module));
- }
- }
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