Api.php 8.7 KB

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  1. <?php
  2. namespace app\common\controller;
  3. use app\common\library\Auth;
  4. use think\Config;
  5. use think\exception\HttpResponseException;
  6. use think\exception\ValidateException;
  7. use think\Hook;
  8. use think\Lang;
  9. use think\Loader;
  10. use think\Request;
  11. use think\Response;
  12. /**
  13. * API控制器基类
  14. */
  15. class Api
  16. {
  17. /**
  18. * @var Request Request 实例
  19. */
  20. protected $request;
  21. /**
  22. * @var bool 验证失败是否抛出异常
  23. */
  24. protected $failException = false;
  25. /**
  26. * @var bool 是否批量验证
  27. */
  28. protected $batchValidate = false;
  29. /**
  30. * @var array 前置操作方法列表
  31. */
  32. protected $beforeActionList = [];
  33. /**
  34. * 无需登录的方法,同时也就不需要鉴权了
  35. * @var array
  36. */
  37. protected $noNeedLogin = [];
  38. /**
  39. * 无需鉴权的方法,但需要登录
  40. * @var array
  41. */
  42. protected $noNeedRight = [];
  43. /**
  44. * 权限Auth
  45. * @var Auth
  46. */
  47. protected $auth = null;
  48. /**
  49. * 默认响应输出类型,支持json/xml
  50. * @var string
  51. */
  52. protected $responseType = 'json';
  53. /**
  54. * 构造方法
  55. * @access public
  56. * @param Request $request Request 对象
  57. */
  58. public function __construct(Request $request = null)
  59. {
  60. $this->request = is_null($request) ? Request::instance() : $request;
  61. // 控制器初始化
  62. $this->_initialize();
  63. // 前置操作方法
  64. if ($this->beforeActionList)
  65. {
  66. foreach ($this->beforeActionList as $method => $options)
  67. {
  68. is_numeric($method) ?
  69. $this->beforeAction($options) :
  70. $this->beforeAction($method, $options);
  71. }
  72. }
  73. }
  74. /**
  75. * 初始化操作
  76. * @access protected
  77. */
  78. protected function _initialize()
  79. {
  80. $this->auth = Auth::instance();
  81. $modulename = $this->request->module();
  82. $controllername = strtolower($this->request->controller());
  83. $actionname = strtolower($this->request->action());
  84. // token
  85. $token = $this->request->server('HTTP_TOKEN', $this->request->request('token', \think\Cookie::get('token')));
  86. $path = str_replace('.', '/', $controllername) . '/' . $actionname;
  87. // 设置当前请求的URI
  88. $this->auth->setRequestUri($path);
  89. // 检测是否需要验证登录
  90. if (!$this->auth->match($this->noNeedLogin))
  91. {
  92. //初始化
  93. $this->auth->init($token);
  94. //检测是否登录
  95. if (!$this->auth->isLogin())
  96. {
  97. $this->error(__('Please login first'), null, 401);
  98. }
  99. // 判断是否需要验证权限
  100. if (!$this->auth->match($this->noNeedRight))
  101. {
  102. // 判断控制器和方法判断是否有对应权限
  103. if (!$this->auth->check($path))
  104. {
  105. $this->error(__('You have no permission'), null, 403);
  106. }
  107. }
  108. }
  109. else
  110. {
  111. // 如果有传递token才验证是否登录状态
  112. if ($token)
  113. {
  114. $this->auth->init($token);
  115. }
  116. }
  117. $upload = \app\common\model\Config::upload();
  118. // 上传信息配置后
  119. Hook::listen("upload_config_init", $upload);
  120. Config::set('upload', array_merge(Config::get('upload'), $upload));
  121. // 加载当前控制器语言包
  122. $this->loadlang($controllername);
  123. }
  124. /**
  125. * 加载语言文件
  126. * @param string $name
  127. */
  128. protected function loadlang($name)
  129. {
  130. Lang::load(APP_PATH . $this->request->module() . '/lang/' . Lang::detect() . '/' . str_replace('.', '/', $name) . '.php');
  131. }
  132. /**
  133. * 操作成功返回的数据
  134. * @param string $msg 提示信息
  135. * @param mixed $data 要返回的数据
  136. * @param int $code 错误码,默认为1
  137. * @param string $type 输出类型
  138. * @param array $header 发送的 Header 信息
  139. */
  140. protected function success($msg = '', $data = null, $code = 1, $type = null, array $header = [])
  141. {
  142. $this->result($msg, $data, $code, $type, $header);
  143. }
  144. /**
  145. * 操作失败返回的数据
  146. * @param string $msg 提示信息
  147. * @param mixed $data 要返回的数据
  148. * @param int $code 错误码,默认为0
  149. * @param string $type 输出类型
  150. * @param array $header 发送的 Header 信息
  151. */
  152. protected function error($msg = '', $data = null, $code = 0, $type = null, array $header = [])
  153. {
  154. $this->result($msg, $data, $code, $type, $header);
  155. }
  156. /**
  157. * 返回封装后的 API 数据到客户端
  158. * @access protected
  159. * @param mixed $msg 提示信息
  160. * @param mixed $data 要返回的数据
  161. * @param int $code 错误码,默认为0
  162. * @param string $type 输出类型,支持json/xml/jsonp
  163. * @param array $header 发送的 Header 信息
  164. * @return void
  165. * @throws HttpResponseException
  166. */
  167. protected function result($msg, $data = null, $code = 0, $type = null, array $header = [])
  168. {
  169. $result = [
  170. 'code' => $code,
  171. 'msg' => $msg,
  172. 'time' => Request::instance()->server('REQUEST_TIME'),
  173. 'data' => $data,
  174. ];
  175. // 如果未设置类型则自动判断
  176. $type = $type ? $type : ($this->request->param(config('var_jsonp_handler')) ? 'jsonp' : $this->responseType);
  177. if (isset($header['statuscode']))
  178. {
  179. $code = $header['statuscode'];
  180. unset($header['statuscode']);
  181. }
  182. else
  183. {
  184. //未设置状态码,根据code值判断
  185. $code = $code >= 1000 || $code < 200 ? 200 : $code;
  186. }
  187. $response = Response::create($result, $type, $code)->header($header);
  188. throw new HttpResponseException($response);
  189. }
  190. /**
  191. * 前置操作
  192. * @access protected
  193. * @param string $method 前置操作方法名
  194. * @param array $options 调用参数 ['only'=>[...]] 或者 ['except'=>[...]]
  195. * @return void
  196. */
  197. protected function beforeAction($method, $options = [])
  198. {
  199. if (isset($options['only']))
  200. {
  201. if (is_string($options['only']))
  202. {
  203. $options['only'] = explode(',', $options['only']);
  204. }
  205. if (!in_array($this->request->action(), $options['only']))
  206. {
  207. return;
  208. }
  209. }
  210. elseif (isset($options['except']))
  211. {
  212. if (is_string($options['except']))
  213. {
  214. $options['except'] = explode(',', $options['except']);
  215. }
  216. if (in_array($this->request->action(), $options['except']))
  217. {
  218. return;
  219. }
  220. }
  221. call_user_func([$this, $method]);
  222. }
  223. /**
  224. * 设置验证失败后是否抛出异常
  225. * @access protected
  226. * @param bool $fail 是否抛出异常
  227. * @return $this
  228. */
  229. protected function validateFailException($fail = true)
  230. {
  231. $this->failException = $fail;
  232. return $this;
  233. }
  234. /**
  235. * 验证数据
  236. * @access protected
  237. * @param array $data 数据
  238. * @param string|array $validate 验证器名或者验证规则数组
  239. * @param array $message 提示信息
  240. * @param bool $batch 是否批量验证
  241. * @param mixed $callback 回调方法(闭包)
  242. * @return array|string|true
  243. * @throws ValidateException
  244. */
  245. protected function validate($data, $validate, $message = [], $batch = false, $callback = null)
  246. {
  247. if (is_array($validate))
  248. {
  249. $v = Loader::validate();
  250. $v->rule($validate);
  251. }
  252. else
  253. {
  254. // 支持场景
  255. if (strpos($validate, '.'))
  256. {
  257. list($validate, $scene) = explode('.', $validate);
  258. }
  259. $v = Loader::validate($validate);
  260. !empty($scene) && $v->scene($scene);
  261. }
  262. // 批量验证
  263. if ($batch || $this->batchValidate)
  264. $v->batch(true);
  265. // 设置错误信息
  266. if (is_array($message))
  267. $v->message($message);
  268. // 使用回调验证
  269. if ($callback && is_callable($callback))
  270. {
  271. call_user_func_array($callback, [$v, &$data]);
  272. }
  273. if (!$v->check($data))
  274. {
  275. if ($this->failException)
  276. {
  277. throw new ValidateException($v->getError());
  278. }
  279. return $v->getError();
  280. }
  281. return true;
  282. }
  283. }