mirror of
https://gitee.com/fastadminnet/framework.git
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334 lines
13 KiB
PHP
334 lines
13 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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/**
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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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/**
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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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public static function run(array $config = [])
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{
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if (version_compare(PHP_VERSION, '5.4.0', '<')) {
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throw new Exception('require PHP > 5.4.0 !');
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}
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// 日志初始化
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Log::init($config['log']);
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// 缓存初始化
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Cache::connect($config['cache']);
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// 加载框架底层语言包
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if (is_file(THINK_PATH . 'Lang/' . strtolower($config['default_lang']) . EXT)) {
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Lang::set(include THINK_PATH . 'Lang/' . strtolower($config['default_lang']) . EXT);
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}
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if (is_file(APP_PATH . 'build.php')) {
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// 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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// 初始化公共模块
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self::initModule(APP_PATH . $config['common_module'] . '/', $config);
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// 启动session
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if ($config['use_session']) {
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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)*$/', CONTROLLER_NAME)) {
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// 安全检测
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$instance = false;
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} elseif ($config['action_bind_class']) {
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// 操作绑定到类：模块\controller\控制器\操作
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if (is_dir(MODULE_PATH . CONTROLLER_LAYER . '/' . str_replace('.', '/', CONTROLLER_NAME))) {
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$namespace = MODULE_NAME . '\\' . CONTROLLER_LAYER . '\\' . str_replace('.', '\\', CONTROLLER_NAME) . '\\';
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} else {
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// 空控制器
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$namespace = MODULE_NAME . '\\' . CONTROLLER_LAYER . '\\' . $config['empty_controller'] . '\\';
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}
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$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, '', $config['empty_controller']);
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// 获取当前操作名
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$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 . '\\' . Loader::parseName(str_replace('.', '\\', 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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throw new Exception('_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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$data = $method->invokeArgs($instance, $args);
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} else {
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$data = $method->invoke($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', $data);
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// 返回数据
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Response::returnData($data, $config['default_return_type']);
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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() . ':' . $action . ' ] not exists ', 404);
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}
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}
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return;
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}
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/**
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* 初始化模块
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* @access private
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* @return void
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*/
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private static function initModule($path, &$config)
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{
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// 加载初始化文件
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if (is_file($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 $path . 'config' . EXT);
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}
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// 检测额外配置
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if ($config['extra_config_list']) {
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foreach ($config['extra_config_list'] as $conf) {
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if (is_file($path . $conf . EXT)) {
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$config = Config::set(include $path . $conf . EXT);
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}
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}
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}
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// 加载应用状态配置文件
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if ($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 $path . 'tags' . EXT);
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}
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}
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}
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/**
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* URL调度
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* @access public
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* @return void
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*/
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public static function dispatch($config)
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{
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if (isset($_GET[$config['var_pathinfo']])) {
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// 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) {
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// 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']) && $config['sub_domain_deploy']) {
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Route::checkDomain();
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}
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// 监听path_info
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Hook::listen('path_info');
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// 分析PATHINFO信息
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if (!isset($_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, ':')) {
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// 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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$result = [];
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if (empty($_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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throw new Exception('URL_SUFFIX_DENY');
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}
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// 路由检测
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if (!empty($config['url_route_on'])) {
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// 开启路由 则检测路由配置 并默认读取 url_route_rules 参数
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Route::register($config['url_route_rules']);
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$result = Route::check(__INFO__, $config['pathinfo_depr']);
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if (false === $result) {
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// 路由无效
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if ($config['url_route_must']) {
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throw new Exception('route not define ');
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} else {
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$result = Route::parseUrl(__INFO__);
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}
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}
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} else {
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$result = Route::parseUrl(__INFO__);
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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', '', $_SERVER['PATH_INFO']);
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}
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$module = strtolower($result[0] ? $result[0] : $config['default_module']);
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if ($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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// 获取模块名称
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define('MODULE_NAME', defined('BIND_MODULE') ? BIND_MODULE : strip_tags($module));
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// 模块初始化
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if (MODULE_NAME && MODULE_NAME != $config['common_module'] && 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, $config);
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} else {
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throw new Exception('module not exists :' . MODULE_NAME);
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}
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// 获取控制器名
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define('CONTROLLER_NAME', strip_tags(strtolower($result[1] ? $result[1] : $config['default_controller'])));
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// 获取操作名
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define('ACTION_NAME', strip_tags(strtolower($result[2] ? $result[2] : $config['default_action'])));
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}
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/**
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* @param $config
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*/
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private static function getModule($config)
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{
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$module = strtolower(isset($_GET[VAR_MODULE]) ? $_GET[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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