mirror of
https://gitee.com/fastadminnet/framework.git
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290 lines
12 KiB
PHP
290 lines
12 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think;
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use think\Exception;
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/**
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* App 应用管理
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* @author liu21st <liu21st@gmail.com>
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*/
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class App {
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/**
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* 执行应用程序
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* @access public
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* @return void
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*/
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static public function run($config) {
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// 日志初始化
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Log::init($config['log']);
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// 缓存初始化
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Cache::connect($config['cache']);
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// 加载框架底层语言包
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is_file(THINK_PATH.'Lang/'.strtolower($config['default_lang']).EXT) AND Lang::set(include THINK_PATH.'Lang/'.strtolower($config['default_lang']).EXT);
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if(is_file(APP_PATH.'build.php')) { // 自动化创建脚本
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Create::build(include APP_PATH.'build.php');
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}
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// 监听app_init
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Hook::listen('app_init');
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define('COMMON_PATH', APP_PATH . $config['common_module'].'/');
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// 初始化公共模块
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self::initModule(COMMON_PATH,$config);
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// 启动session
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if(!IS_CLI) {
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Session::init($config['session']);
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}
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// 应用URL调度
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self::dispatch($config);
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// 监听app_run
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Hook::listen('app_run');
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// 执行操作
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if(!preg_match('/^[A-Za-z](\/|\w)*$/',CONTROLLER_NAME)){ // 安全检测
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$instance = false;
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}elseif($config['action_bind_class']){
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// 操作绑定到类：模块\Controller\控制器\操作
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$layer = CONTROLLER_LAYER;
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if(is_dir(MODULE_PATH.$layer.'/'.CONTROLLER_NAME)){
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$namespace = MODULE_NAME.'\\'.$layer.'\\'.CONTROLLER_NAME.'\\';
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}else{
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// 空控制器
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$namespace = MODULE_NAME.'\\'.$layer.'\\_empty\\';
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}
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$actionName = strtolower(ACTION_NAME);
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if(class_exists($namespace.$actionName)){
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$class = $namespace.$actionName;
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}elseif(class_exists($namespace.'_empty')){
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// 空操作
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$class = $namespace.'_empty';
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}else{
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throw new Exception('_ERROR_ACTION_:'.ACTION_NAME);
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}
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$instance = new $class;
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// 操作绑定到类后 固定执行run入口
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$action = 'run';
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}else{
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$instance = Loader::controller(CONTROLLER_NAME);
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// 获取当前操作名
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$action = ACTION_NAME . $config['action_suffix'];
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}
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if(!$instance) {
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throw new Exception('[ ' . MODULE_NAME . '\\'.CONTROLLER_LAYER.'\\' . parse_name(CONTROLLER_NAME, 1) . ' ] not exists');
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}
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try{
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// 操作方法开始监听
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$call = [$instance, $action];
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Hook::listen('action_begin', $call);
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if(!preg_match('/^[A-Za-z](\w)*$/', $action)){
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// 非法操作
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throw new \ReflectionException();
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}
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//执行当前操作
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$method = new \ReflectionMethod($instance, $action);
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if($method->isPublic()) {
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// URL参数绑定检测
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if($config['url_params_bind'] && $method->getNumberOfParameters() > 0){
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switch($_SERVER['REQUEST_METHOD']) {
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case 'POST':
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$vars = array_merge($_GET, $_POST);
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break;
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case 'PUT':
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parse_str(file_get_contents('php://input'), $vars);
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break;
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default:
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$vars = $_GET;
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}
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$params = $method->getParameters();
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$paramsBindType = $config['url_parmas_bind_type'];
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foreach ($params as $param){
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$name = $param->getName();
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if( 1 == $paramsBindType && !empty($vars) ){
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$args[] = array_shift($vars);
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}if(0 == $paramsBindType && isset($vars[$name])) {
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$args[] = $vars[$name];
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}elseif($param->isDefaultValueAvailable()){
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$args[] = $param->getDefaultValue();
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}else{
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E('_PARAM_ERROR_:' . $name);
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}
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}
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array_walk_recursive($args,'Input::filterExp');
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$method->invokeArgs($instance, $args);
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}else{
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$method->invoke($instance);
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}
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// 操作方法执行完成监听
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Hook::listen('action_end', $call);
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}else{
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// 操作方法不是Public 抛出异常
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throw new \ReflectionException();
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}
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} catch (\ReflectionException $e) {
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// 操作不存在
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if(method_exists($instance, '_empty')) {
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$method = new \ReflectionMethod($instance, '_empty');
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$method->invokeArgs($instance, [$action, '']);
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}else{
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throw new Exception('[ ' . (new \ReflectionClass($instance))->getName() . ':' . $action . ' ] not exists ', 404);
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}
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}
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// 监听app_end
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Hook::listen('app_end');
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return ;
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}
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/**
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* 初始化模块
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* @access private
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* @return void
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*/
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static private function initModule($path,&$config){
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// 加载初始化文件
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if(is_file( $path . 'init' . EXT )) {
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include $path . 'init' . EXT;
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}else{
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// 检测配置文件
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if(is_file($path . 'config' . EXT)) {
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$config = Config::set(include $path . 'config' . EXT);
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}
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// 加载应用状态配置文件
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if($config['app_status'] && is_file($path . $config['app_status'] . EXT)) {
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$config = Config::set(include $path . $config['app_status'] . EXT);
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}
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// 加载别名文件
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if(is_file($path . 'alias' . EXT)) {
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Loader::addMap(include $path . 'alias' . EXT);
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}
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// 加载公共文件
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if(is_file( $path . 'common' . EXT)) {
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include $path . 'common' . EXT;
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}
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// 加载行为扩展文件
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if(is_file($path . 'tags' . EXT)) {
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Hook::import(include $path . 'tags' . EXT);
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}
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}
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}
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/**
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* URL调度
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* @access public
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* @return void
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*/
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static public function dispatch($config) {
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if(isset($_GET[$config['var_pathinfo']])) { // 判断URL里面是否有兼容模式参数
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$_SERVER['PATH_INFO'] = $_GET[$config['var_pathinfo']];
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unset($_GET[$config['var_pathinfo']]);
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}elseif(IS_CLI){ // CLI模式下 index.php module/controller/action/params/...
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$_SERVER['PATH_INFO'] = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : '';
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}
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// 检测域名部署
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if(!IS_CLI && isset($config['sub_domain_deploy']) && $config['sub_domain_deploy']) {
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Route::checkDomain($config);
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}
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// 监听path_info
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Hook::listen('path_info');
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// 分析PATHINFO信息
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if(!isset($_SERVER['PATH_INFO']) && $_SERVER['SCRIPT_NAME'] != $_SERVER['PHP_SELF']) {
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$types = explode(',', $config['pathinfo_fetch']);
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foreach ($types as $type){
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if(0 === strpos($type, ':')) {// 支持函数判断
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$_SERVER['PATH_INFO'] = call_user_func(substr($type,1));
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break;
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}elseif(!empty($_SERVER[$type])) {
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$_SERVER['PATH_INFO'] = (0 === strpos($_SERVER[$type], $_SERVER['SCRIPT_NAME'])) ?
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substr($_SERVER[$type], strlen($_SERVER['SCRIPT_NAME'])) : $_SERVER[$type];
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break;
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}
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}
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}
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if(empty($_SERVER['PATH_INFO'])) {
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$_SERVER['PATH_INFO'] = '';
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define('__INFO__','');
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define('__EXT__','');
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}else{
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$_SERVER['PATH_INFO'] = trim($_SERVER['PATH_INFO'],'/');
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define('__INFO__',$_SERVER['PATH_INFO']);
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// URL后缀
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define('__EXT__', strtolower(pathinfo($_SERVER['PATH_INFO'],PATHINFO_EXTENSION)));
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$_SERVER['PATH_INFO'] = __INFO__;
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if(__INFO__ && !defined('BIND_MODULE')){
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if($config['url_deny_suffix'] && preg_match('/\.('.$config['url_deny_suffix'].')$/i', __INFO__)){
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exit;
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}
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$paths = explode($config['pathinfo_depr'], __INFO__,2);
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// 获取URL中的模块名
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if($config['require_module'] && !isset($_GET[$config['var_module']])) {
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$_GET[$config['var_module']] = array_shift($paths);
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$_SERVER['PATH_INFO'] = implode('/', $paths);
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}
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}
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// 去除URL后缀
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$_SERVER['PATH_INFO'] = preg_replace($config['url_html_suffix']? '/\.('.trim($config['url_html_suffix'],'.').')$/i' : '/\.'.__EXT__.'$/i', '', $_SERVER['PATH_INFO']);
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}
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// 获取模块名称
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define('MODULE_NAME', defined('BIND_MODULE')? BIND_MODULE : self::getModule($config));
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// 模块初始化
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if(MODULE_NAME && $config['common_module'] != MODULE_NAME && is_dir( APP_PATH . MODULE_NAME )) {
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Hook::listen('app_begin');
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define('MODULE_PATH', APP_PATH . MODULE_NAME . '/');
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define('VIEW_PATH', MODULE_PATH.VIEW_LAYER.'/');
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// 初始化模块
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self::initModule(MODULE_PATH,$config);
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}else{
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throw new Exception('module not exists :' . MODULE_NAME);
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}
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// 路由检测和控制器、操作解析
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Route::check($_SERVER['PATH_INFO'],$config);
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// 获取控制器名
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define('CONTROLLER_NAME', strip_tags(strtolower(isset($_GET[$config['var_controller']]) ? $_GET[$config['var_controller']] : $config['default_controller'])));
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// 获取操作名
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define('ACTION_NAME', strip_tags(strtolower(isset($_GET[$config['var_action']]) ? $_GET[$config['var_action']] : $config['default_action'])));
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unset($_GET[$config['var_action']], $_GET[$config['var_controller']], $_GET[$config['var_module']]);
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//保证$_REQUEST正常取值
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$_REQUEST = array_merge($_POST, $_GET , $_COOKIE);
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}
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static private function getModule($config){
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$module = strtolower(isset($_GET[$config['var_module']]) ? $_GET[$config['var_module']] : $config['default_module']);
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if($maps = $config['url_module_map']) {
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if(isset($maps[$module])) {
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// 记录当前别名
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define('MODULE_ALIAS',$module);
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// 获取实际的项目名
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$module = $maps[MODULE_ALIAS];
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}elseif(array_search($module,$maps)){
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// 禁止访问原始项目
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$module = '';
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}
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}
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return strip_tags($module);
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}
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}
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