<?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) 2006~2025 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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declare (strict_types = 1);
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namespace think\route\dispatch;
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use think\App;
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use think\exception\ClassNotFoundException;
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use think\exception\HttpException;
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use think\helper\Str;
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use think\route\Dispatch;
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/**
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* Controller Dispatcher
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*/
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class Controller extends Dispatch
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{
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/**
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* 控制器名
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* @var string
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*/
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protected $controller;
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/**
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* 操作名
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* @var string
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*/
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protected $actionName;
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public function init(App $app)
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{
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parent::init($app);
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$path = $this->dispatch;
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if (is_string($path)) {
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$path = explode('/', $path);
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}
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$action = !empty($path) ? array_pop($path) : $this->rule->config('default_action');
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$controller = !empty($path) ? array_pop($path) : $this->rule->config('default_controller');
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$layer = !empty($path) ? implode('/', $path) : '';
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if ($layer && !empty($this->option['auto_middleware'])) {
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// 自动为顶层layer注册中间件
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$alias = $app->config->get('middleware.alias', []);
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if (isset($alias[$layer])) {
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$this->app->middleware->add($layer, 'route');
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}
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}
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// 获取控制器名和分层（目录）名
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if (str_contains($controller, '.')) {
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$pos = strrpos($controller, '.');
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$layer = ($layer ? $layer . '.' : '') . substr($controller, 0, $pos);
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$controller = Str::studly(substr($controller, $pos + 1));
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} else {
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$controller = Str::studly($controller);
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}
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$this->actionName = strip_tags($action);
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$this->controller = strip_tags(($layer ? $layer . '.' : '') . $controller);
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// 设置当前请求的控制器、操作
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$this->request
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->setLayer(strip_tags($layer))
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->setController($this->controller)
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->setAction($this->actionName);
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}
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public function exec()
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{
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try {
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// 实例化控制器
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$instance = $this->controller($this->controller);
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} catch (ClassNotFoundException $e) {
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throw new HttpException(404, 'controller not exists:' . $e->getClass());
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}
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return $this->responseWithMiddlewarePipeline($instance, $this->actionName);
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}
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/**
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* 实例化访问控制器
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* @access public
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* @param string $name 资源地址
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* @return object
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* @throws ClassNotFoundException
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*/
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public function controller(string $name)
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{
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$suffix = $this->rule->config('controller_suffix') ? 'Controller' : '';
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$controllerLayer = $this->rule->config('controller_layer') ?: 'controller';
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$emptyController = $this->rule->config('empty_controller') ?: 'Error';
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$class = $this->app->parseClass($controllerLayer, $name . $suffix);
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if (class_exists($class)) {
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return $this->app->make($class, [], true);
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} elseif ($emptyController && class_exists($emptyClass = $this->app->parseClass($controllerLayer, $emptyController . $suffix))) {
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return $this->app->make($emptyClass, [], true);
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}
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throw new ClassNotFoundException('class not exists:' . $class, $class);
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}
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}
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