mirror of https://gitee.com/karson/fastadmin.git
304 lines
7.8 KiB
PHP
304 lines
7.8 KiB
PHP
<?php
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namespace app\common\controller;
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use app\common\library\Auth;
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use think\exception\HttpResponseException;
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use think\exception\ValidateException;
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use think\Lang;
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use think\Loader;
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use think\Request;
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use think\Response;
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/**
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* API控制器基类
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*/
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class Api
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{
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/**
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* @var Request Request 实例
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*/
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protected $request;
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/**
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* @var bool 验证失败是否抛出异常
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*/
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protected $failException = false;
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/**
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* @var bool 是否批量验证
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*/
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protected $batchValidate = false;
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/**
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* @var array 前置操作方法列表
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*/
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protected $beforeActionList = [];
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/**
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* 无需登录的方法,同时也就不需要鉴权了
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* @var array
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*/
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protected $noNeedLogin = [];
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/**
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* 无需鉴权的方法,但需要登录
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* @var array
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*/
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protected $noNeedRight = [];
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/**
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* 权限Auth
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* @var Auth
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*/
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protected $auth = null;
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/**
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* 构造方法
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* @access public
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* @param Request $request Request 对象
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*/
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public function __construct(Request $request = null)
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{
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$this->request = is_null($request) ? Request::instance() : $request;
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// 控制器初始化
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$this->_initialize();
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// 前置操作方法
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if ($this->beforeActionList)
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{
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foreach ($this->beforeActionList as $method => $options)
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{
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is_numeric($method) ?
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$this->beforeAction($options) :
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$this->beforeAction($method, $options);
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}
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}
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}
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/**
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* 初始化操作
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* @access protected
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*/
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protected function _initialize()
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{
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$this->auth = Auth::instance();
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$modulename = $this->request->module();
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$controllername = strtolower($this->request->controller());
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$actionname = strtolower($this->request->action());
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// token
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$token = $this->request->request('token') ?: $this->request->cookie('token');
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$path = str_replace('.', '/', $controllername) . '/' . $actionname;
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// 设置当前请求的URI
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$this->auth->setRequestUri($path);
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// 检测是否需要验证登录
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if (!$this->auth->match($this->noNeedLogin))
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{
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//初始化
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$this->auth->init($token);
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//检测是否登录
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if (!$this->auth->isLogin())
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{
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$this->error(__('Please login first'));
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}
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// 判断是否需要验证权限
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if (!$this->auth->match($this->noNeedRight))
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{
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// 判断控制器和方法判断是否有对应权限
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if (!$this->auth->check($path))
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{
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$this->error(__('You have no permission'));
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}
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}
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}
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else
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{
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// 如果有传递token才验证是否登录状态
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if ($token)
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{
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$this->auth->init($token);
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}
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}
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// 加载当前控制器语言包
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$this->loadlang($controllername);
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}
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/**
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* 加载语言文件
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* @param string $name
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*/
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protected function loadlang($name)
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{
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Lang::load(APP_PATH . $this->request->module() . '/lang/' . Lang::detect() . '/' . str_replace('.', '/', $name) . '.php');
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}
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/**
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* 操作成功返回的数据
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* @param string $msg 提示信息
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* @param mixed $data 要返回的数据
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* @param string $type 输出类型
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* @param array $header 发送的 Header 信息
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*/
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protected function success($msg = '', $data = '', $type = 'json', array $header = [])
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{
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$this->result($data, 1, $msg, $type, $header);
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}
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/**
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* 操作失败返回的数据
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* @param string $msg 提示信息
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* @param mixed $data 要返回的数据
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* @param string $type 输出类型
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* @param array $header 发送的 Header 信息
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*/
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protected function error($msg = '', $data = '', $type = 'json', array $header = [])
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{
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$this->result($data, 0, $msg, $type, $header);
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}
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/**
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* 返回封装后的 API 数据到客户端
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* @access protected
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* @param mixed $data 要返回的数据
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* @param int $code 返回的 code
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* @param mixed $msg 提示信息
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* @param string $type 返回数据格式
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* @param array $header 发送的 Header 信息
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* @return void
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* @throws HttpResponseException
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*/
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protected function result($data, $code = 0, $msg = '', $type = '', array $header = [])
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{
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$result = [
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'code' => $code,
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'msg' => $msg,
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'time' => Request::instance()->server('REQUEST_TIME'),
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'data' => $data,
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];
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$type = $type ?: $this->getResponseType();
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$response = Response::create($result, $type)->header($header);
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throw new HttpResponseException($response);
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}
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/**
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* 未找到请求的接口
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*/
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public function _empty()
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{
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return $this->error('Api not found');
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}
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/**
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* 前置操作
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* @access protected
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* @param string $method 前置操作方法名
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* @param array $options 调用参数 ['only'=>[...]] 或者 ['except'=>[...]]
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* @return void
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*/
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protected function beforeAction($method, $options = [])
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{
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if (isset($options['only']))
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{
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if (is_string($options['only']))
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{
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$options['only'] = explode(',', $options['only']);
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}
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if (!in_array($this->request->action(), $options['only']))
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{
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return;
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}
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}
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elseif (isset($options['except']))
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{
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if (is_string($options['except']))
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{
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$options['except'] = explode(',', $options['except']);
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}
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if (in_array($this->request->action(), $options['except']))
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{
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return;
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}
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}
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call_user_func([$this, $method]);
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}
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/**
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* 设置验证失败后是否抛出异常
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* @access protected
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* @param bool $fail 是否抛出异常
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* @return $this
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*/
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protected function validateFailException($fail = true)
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{
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$this->failException = $fail;
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return $this;
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}
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/**
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* 验证数据
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* @access protected
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* @param array $data 数据
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* @param string|array $validate 验证器名或者验证规则数组
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* @param array $message 提示信息
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* @param bool $batch 是否批量验证
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* @param mixed $callback 回调方法(闭包)
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* @return array|string|true
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* @throws ValidateException
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*/
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protected function validate($data, $validate, $message = [], $batch = false, $callback = null)
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{
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if (is_array($validate))
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{
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$v = Loader::validate();
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$v->rule($validate);
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}
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else
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{
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// 支持场景
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if (strpos($validate, '.'))
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{
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list($validate, $scene) = explode('.', $validate);
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}
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$v = Loader::validate($validate);
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!empty($scene) && $v->scene($scene);
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}
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// 批量验证
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if ($batch || $this->batchValidate)
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$v->batch(true);
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// 设置错误信息
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if (is_array($message))
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$v->message($message);
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// 使用回调验证
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if ($callback && is_callable($callback))
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{
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call_user_func_array($callback, [$v, &$data]);
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}
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if (!$v->check($data))
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{
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if ($this->failException)
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{
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throw new ValidateException($v->getError());
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}
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return $v->getError();
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}
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return true;
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}
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}
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