www.gusucode.com > Ectouch手机端网购商城系统PHP版源码程序 > ectouch/include/vendor/Dispatcher.class.php
<?php /** * 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'); $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]); } // 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 (__INFO__ && !defined('BIND_MODULE') && C('MULTI_MODULE')){ // 获取模块名 $paths = explode($depr,__INFO__,2); $module = preg_replace('/\.' . __EXT__ . '$/i', '',$paths[0]); $_GET[$varModule] = $module; $_SERVER['PATH_INFO'] = isset($paths[1])?$paths[1]:''; } } // URL常量 define('_PHP_FILE_', rtrim($_SERVER['SCRIPT_NAME'],'/')); define('__SELF__',strip_tags($_SERVER[C('URL_REQUEST_URI')])); // 获取模块名称 define('APP_NAME', defined('BIND_MODULE')? strtolower(BIND_MODULE) : self::getModule($varModule)); C('_APP_NAME', APP_NAME); // 检测模块是否存在 if( APP_NAME && is_dir(APP_PATH.APP_NAME)){ // 定义当前模块路径 define('MODULE_PATH', APP_PATH.APP_NAME.'/'); // 加载模块配置文件 if(is_file(MODULE_PATH.'conf/config.php')) C(load_config(MODULE_PATH.'conf/config.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('模块不存在:'.APP_NAME); } if(!defined('__APP__')){ $urlMode = C('URL_MODEL'); if($urlMode == 3){// 兼容模式判断 define('PHP_FILE',_PHP_FILE_.'?'.$varPath.'='); }elseif($urlMode == 2) { $url = dirname(_PHP_FILE_); if($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 $moduleName = defined('MODULE_ALIAS')? MODULE_ALIAS : APP_NAME; define('__MODULE__',(defined('BIND_MODULE') || !C('MULTI_MODULE'))? __APP__ : __APP__.'/'.($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 // 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')){ $var = $paths; // URL参数按顺序绑定变量 }else{ preg_replace('@(\w+)\/([^\/]+)@e', '$var[\'\\1\']=strip_tags(\'\\2\');', implode('/',$paths)); } $_GET = array_merge($var,$_GET); } // 获取控制器和操作名 define('CONTROLLER_NAME', defined('BIND_CONTROLLER')? BIND_CONTROLLER : self::getController($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,$_GET); } /** * 获得实际的控制器名称 */ static private function getController($var,$urlCase) { $controller = (!empty($_GET[$var])? $_GET[$var]: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]: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[$var]:DEFAULT_APP); unset($_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(strtolower($module)); } }