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初始化

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X14XA\shengli
2026-01-06 12:44:28 +08:00
parent 3f71f87bfa
commit d18044dbd7
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src/think/route/Dispatch.php Normal file
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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2025 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);
namespace think\route;
use Psr\Http\Message\ResponseInterface;
use ReflectionClass;
use ReflectionException;
use ReflectionMethod;
use think\App;
use think\Container;
use think\exception\HttpException;
use think\Request;
use think\Response;
use think\Validate;
/**
* 路由调度基础类
*/
abstract class Dispatch
{
/**
* 应用对象
* @var App
*/
protected $app;
public function __construct(protected Request $request, protected Rule $rule, protected $dispatch, protected array $param = [], protected array $option = [], protected ?RuleItem $miss = null)
{
}
/**
* 执行路由调度
* @access public
* @return Response
*/
public function run(): Response
{
$data = $this->exec();
return $this->autoResponse($data);
}
protected function autoResponse($data): Response
{
if ($data instanceof Response) {
$response = $data;
} elseif ($data instanceof ResponseInterface) {
$response = Response::create((string) $data->getBody(), 'html', $data->getStatusCode());
foreach ($data->getHeaders() as $header => $values) {
$response->header([$header => implode(", ", $values)]);
}
} elseif (!is_null($data)) {
// 默认自动识别响应输出类型
$type = $this->request->isJson() ? 'json' : 'html';
$response = Response::create($data, $type);
} else {
$data = ob_get_clean();
$content = false === $data ? '' : $data;
$status = '' === $content && $this->request->isJson() ? 204 : 200;
$response = Response::create($content, 'html', $status);
}
return $response;
}
/**
* 检查路由后置操作
* @access protected
* @return void
*/
protected function doRouteAfter(): void
{
$option = $this->option;
// 添加中间件
if (!empty($option['middleware'])) {
if (isset($option['without_middleware'])) {
$middleware = !empty($option['without_middleware']) ? array_diff($option['middleware'], $option['without_middleware']) : [];
} else {
$middleware = $option['middleware'];
}
$this->app->middleware->import($middleware, 'route');
}
if (!empty($option['append'])) {
$this->param = array_merge($this->param, $option['append']);
}
// 绑定模型数据
if (!empty($option['model'])) {
$this->createBindModel($option['model'], $this->param);
}
// 记录当前请求的路由规则
$this->request->setRule($this->rule);
// 记录路由变量
$this->request->setRoute($this->param);
// 数据自动验证
if (isset($option['validate'])) {
$this->autoValidate($option['validate']);
}
}
/**
* 获取操作的绑定参数
* @access protected
* @return array
*/
protected function getActionBindVars(): array
{
$bind = $this->rule->config('action_bind_param');
return match ($bind) {
'route' => $this->param,
'param' => $this->request->param(),
default => array_merge($this->request->get(), $this->param),
};
}
/**
* 执行中间件调度
* @access public
* @param object $controller 控制器实例
* @return void
*/
protected function responseWithMiddlewarePipeline($instance, $action)
{
// 注册控制器中间件
$this->registerControllerMiddleware($instance);
return $this->app->middleware->pipeline('controller')
->send($this->request)
->then(function () use ($instance, $action) {
// 获取当前操作名
$suffix = $this->rule->config('action_suffix');
$action = $action . $suffix;
if (is_callable([$instance, $action])) {
$vars = $this->getActionBindVars();
try {
$reflect = new ReflectionMethod($instance, $action);
// 严格获取当前操作方法名
$actionName = $reflect->getName();
if ($suffix) {
$actionName = substr($actionName, 0, -strlen($suffix));
}
$this->request->setAction($actionName);
} catch (ReflectionException $e) {
$reflect = new ReflectionMethod($instance, '__call');
$vars = [$action, $vars];
$this->request->setAction($action);
}
} else {
// 操作不存在
throw new HttpException(404, 'method not exists:' . $instance::class . '->' . $action . '()');
}
$data = $this->app->invokeReflectMethod($instance, $reflect, $vars);
return $this->autoResponse($data);
});
}
/**
* 使用反射机制注册控制器中间件
* @access public
* @param object $controller 控制器实例
* @return void
*/
protected function registerControllerMiddleware($controller): void
{
$class = new ReflectionClass($controller);
if ($class->hasProperty('middleware')) {
$reflectionProperty = $class->getProperty('middleware');
$reflectionProperty->setAccessible(true);
$middlewares = $reflectionProperty->getValue($controller);
$action = $this->request->action(true);
foreach ($middlewares as $key => $val) {
if (!is_int($key)) {
$middleware = $key;
$options = $val;
} elseif (isset($val['middleware'])) {
$middleware = $val['middleware'];
$options = $val['options'] ?? [];
} else {
$middleware = $val;
$options = [];
}
if (isset($options['only']) && !in_array($action, $this->parseActions($options['only']))) {
continue;
} elseif (isset($options['except']) && in_array($action, $this->parseActions($options['except']))) {
continue;
}
if (is_string($middleware) && str_contains($middleware, ':')) {
$middleware = explode(':', $middleware);
if (count($middleware) > 1) {
$middleware = [$middleware[0], array_slice($middleware, 1)];
}
}
$this->app->middleware->controller($middleware);
}
}
}
protected function parseActions($actions)
{
return array_map(function ($item) {
return strtolower($item);
}, is_string($actions) ? explode(',', $actions) : $actions);
}
/**
* 路由绑定模型实例
* @access protected
* @param array $bindModel 绑定模型
* @param array $matches 路由变量
* @return void
*/
protected function createBindModel(array $bindModel, array $matches): void
{
foreach ($bindModel as $key => $val) {
if ($val instanceof \Closure) {
$result = $this->app->invokeFunction($val, $matches);
} else {
$fields = explode('&', $key);
if (is_array($val)) {
[$model, $exception] = $val;
} else {
$model = $val;
$exception = true;
}
$where = [];
$match = true;
foreach ($fields as $field) {
if (!isset($matches[$field])) {
$match = false;
break;
} else {
$where[] = [$field, '=', $matches[$field]];
}
}
if ($match) {
$result = $model::where($where)->failException($exception)->find();
}
}
if (!empty($result)) {
// 注入容器
$this->app->instance($result::class, $result);
}
}
}
/**
* 验证数据
* @access protected
* @param array $option
* @return void
* @throws \think\exception\ValidateException
*/
protected function autoValidate(array $option): void
{
[$validate, $scene, $message, $batch] = $option;
if (is_array($validate)) {
// 指定验证规则
$v = new Validate();
$v->rule($validate);
} else {
// 调用验证器
$class = str_contains($validate, '\\') ? $validate : $this->app->parseClass('validate', $validate);
$v = new $class();
if (!empty($scene)) {
$v->scene($scene);
}
}
/** @var Validate $v */
$v->message($message)
->batch($batch)
->failException(true)
->check($this->request->param());
}
public function getDispatch()
{
return $this->dispatch;
}
public function getParam(): array
{
return $this->param;
}
abstract public function exec();
public function __sleep()
{
return ['rule', 'dispatch', 'param', 'controller', 'actionName'];
}
public function __wakeup()
{
$this->app = Container::pull('app');
$this->request = $this->app->request;
}
public function __debugInfo()
{
return [
'dispatch' => $this->dispatch,
'param' => $this->param,
'rule' => $this->rule,
];
}
}