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<?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) 2006~2019 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 <[email protected]> |
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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 ReflectionMethod; |
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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\Request; |
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use think\route\Dispatch; |
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class Controller extends Dispatch |
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{ |
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protected $controller; |
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protected $actionName; |
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public function init() |
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{ |
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parent::init(); |
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$result = $this->dispatch; |
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if (is_string($result)) { |
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$result = explode('/', $result); |
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} |
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// 是否自动转换控制器和操作名 |
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$convert = is_bool($this->convert) ? $this->convert : $this->rule->config('url_convert'); |
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// 获取控制器名 |
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$controller = strip_tags($result[0] ?: $this->rule->config('default_controller')); |
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$this->controller = $convert ? strtolower($controller) : $controller; |
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// 获取操作名 |
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$this->actionName = strip_tags($result[1] ?: $this->rule->config('default_action')); |
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// 设置当前请求的控制器、操作 |
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$this->request |
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->setController(App::parseName($this->controller, 1)) |
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->setAction($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:' . $e->getClass()); |
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} |
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$this->app['middleware']->controller(function (Request $request, $next) use ($instance) { |
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// 获取当前操作名 |
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$action = $this->actionName . $this->rule->config('action_suffix'); |
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if (is_callable([$instance, $action])) { |
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// 严格获取当前操作方法名 |
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$reflect = new ReflectionMethod($instance, $action); |
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$actionName = $reflect->getName(); |
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$this->request->setAction($actionName); |
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// 自动获取请求变量 |
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$vars = array_merge($this->request->param(), $this->param); |
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} else { |
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// 操作不存在 |
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throw new HttpException(404, 'method not exists:' . get_class($instance) . '->' . $action . '()'); |
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} |
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$data = $this->app->invokeReflectMethod($instance, $reflect, $vars); |
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return $this->autoResponse($data); |
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}); |
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return $this->app['middleware']->dispatch($this->request, 'controller'); |
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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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top-think /
framework
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