142 lines
5.4 KiB
PHP
142 lines
5.4 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) 2006~2018 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\route\dispatch;
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use ReflectionMethod;
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use think\Controller;
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use think\exception\ClassNotFoundException;
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use think\exception\HttpException;
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use think\Loader;
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use think\Request;
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use think\route\Dispatch;
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class Module 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('/', $result);
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}
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if ($this->rule->getConfig('app_multi_module')) {
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// 多模块部署
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$module = strip_tags(strtolower($result[0] ?: $this->rule->getConfig('default_module')));
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$bind = $this->rule->getRouter()->getBind();
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$available = false;
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if ($bind && preg_match('/^[a-z]/is', $bind)) {
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// 绑定模块
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list($bindModule) = explode('/', $bind);
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if (empty($result[0])) {
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$module = $bindModule;
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}
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$available = true;
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} elseif (!in_array($module, $this->rule->getConfig('deny_module_list')) && is_dir($this->app->getAppPath() . $module)) {
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$available = true;
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} elseif ($this->rule->getConfig('empty_module')) {
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$module = $this->rule->getConfig('empty_module');
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$available = true;
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}
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// 模块初始化
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if ($module && $available) {
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// 初始化模块
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$this->request->setModule($module);
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$this->app->init($module);
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} else {
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throw new HttpException(404, 'module not exists:' . $module);
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}
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}
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// 是否自动转换控制器和操作名
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$convert = is_bool($this->convert) ? $this->convert : $this->rule->getConfig('url_convert');
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// 获取控制器名
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$controller = strip_tags($result[1] ?: $this->rule->getConfig('default_controller'));
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if (!preg_match('/^[A-Za-z](\w)*$/', $controller)) {
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throw new HttpException(404, 'controller not exists:' . $controller);
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}
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$this->controller = $convert ? strtolower($controller) : $controller;
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// 获取操作名
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$this->actionName = strip_tags($result[2] ?: $this->rule->getConfig('default_action'));
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// 设置当前请求的控制器、操作
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$this->request
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->setController(Loader::parseName($this->controller, 1))
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->setAction($this->actionName);
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return $this;
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}
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public function exec()
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{
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// 监听module_init
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$this->app['hook']->listen('module_init');
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try {
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// 实例化控制器
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$instance = $this->app->controller($this->controller,
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$this->rule->getConfig('url_controller_layer'),
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$this->rule->getConfig('controller_suffix'),
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$this->rule->getConfig('empty_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 . $this->rule->getConfig('action_suffix');
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if (is_callable([$instance, $action])) {
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// 执行操作方法
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$call = [$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, $action);
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$methodName = $reflect->getName();
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$suffix = $this->rule->getConfig('action_suffix');
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$actionName = $suffix ? substr($methodName, 0, -strlen($suffix)) : $methodName;
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$this->request->setAction($actionName);
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// 自动获取请求变量
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$vars = $this->rule->getConfig('url_param_type')
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? $this->request->route()
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: $this->request->param();
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$vars = array_merge($vars, $this->param);
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} elseif (is_callable([$instance, '_empty'])) {
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// 空操作
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$call = [$instance, '_empty'];
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$vars = [$this->actionName];
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$reflect = new ReflectionMethod($instance, '_empty');
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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) . '->' . $action . '()');
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}
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$this->app['hook']->listen('action_begin', $call);
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$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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