Module.php
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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think\route\dispatch;
use ReflectionMethod;
use think\exception\ClassNotFoundException;
use think\exception\HttpException;
use think\Loader;
use think\Request;
use think\route\Dispatch;
class Module extends Dispatch
{
protected $controller;
protected $actionName;
public function init()
{
parent::init();
$result = $this->dispatch;
if (is_string($result)) {
$result = explode('/', $result);
}
if ($this->rule->getConfig('app_multi_module')) {
// 多模块部署
$module = strip_tags(strtolower($result[0] ?: $this->rule->getConfig('default_module')));
$bind = $this->rule->getRouter()->getBind();
$available = false;
if ($bind && preg_match('/^[a-z]/is', $bind)) {
// 绑定模块
list($bindModule) = explode('/', $bind);
if (empty($result[0])) {
$module = $bindModule;
}
$available = true;
} elseif (!in_array($module, $this->rule->getConfig('deny_module_list')) && is_dir($this->app->getAppPath() . $module)) {
$available = true;
} elseif ($this->rule->getConfig('empty_module')) {
$module = $this->rule->getConfig('empty_module');
$available = true;
}
// 模块初始化
if ($module && $available) {
// 初始化模块
$this->request->setModule($module);
$this->app->init($module);
} else {
throw new HttpException(404, 'module not exists:' . $module);
}
}
// 是否自动转换控制器和操作名
$convert = is_bool($this->convert) ? $this->convert : $this->rule->getConfig('url_convert');
// 获取控制器名
$controller = strip_tags($result[1] ?: $this->rule->getConfig('default_controller'));
$this->controller = $convert ? strtolower($controller) : $controller;
// 获取操作名
$this->actionName = strip_tags($result[2] ?: $this->rule->getConfig('default_action'));
// 设置当前请求的控制器、操作
$this->request
->setController(Loader::parseName($this->controller, 1))
->setAction($this->actionName);
return $this;
}
public function exec()
{
// 监听module_init
$this->app['hook']->listen('module_init');
try {
// 实例化控制器
$instance = $this->app->controller($this->controller,
$this->rule->getConfig('url_controller_layer'),
$this->rule->getConfig('controller_suffix'),
$this->rule->getConfig('empty_controller'));
} catch (ClassNotFoundException $e) {
throw new HttpException(404, 'controller not exists:' . $e->getClass());
}
$this->app['middleware']->controller(function (Request $request, $next) use ($instance) {
// 获取当前操作名
$action = $this->actionName . $this->rule->getConfig('action_suffix');
if (is_callable([$instance, $action])) {
// 执行操作方法
$call = [$instance, $action];
// 严格获取当前操作方法名
$reflect = new ReflectionMethod($instance, $action);
$methodName = $reflect->getName();
$suffix = $this->rule->getConfig('action_suffix');
$actionName = $suffix ? substr($methodName, 0, -strlen($suffix)) : $methodName;
$this->request->setAction($actionName);
// 自动获取请求变量
$vars = $this->rule->getConfig('url_param_type')
? $this->request->route()
: $this->request->param();
} elseif (is_callable([$instance, '_empty'])) {
// 空操作
$call = [$instance, '_empty'];
$vars = [$this->actionName];
$reflect = new ReflectionMethod($instance, '_empty');
} else {
// 操作不存在
throw new HttpException(404, 'method not exists:' . get_class($instance) . '->' . $action . '()');
}
$this->app['hook']->listen('action_begin', $call);
$data = $this->app->invokeReflectMethod($instance, $reflect, $vars);
return $this->autoResponse($data);
});
return $this->app['middleware']->dispatch($this->request, 'controller');
}
}