Api.php 9.1 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. use think\Route;
  13. use think\Validate;
  14. /**
  15. * API控制器基类
  16. */
  17. class Api
  18. {
  19. /**
  20. * @var Request Request 实例
  21. */
  22. protected $request;
  23. /**
  24. * @var bool 验证失败是否抛出异常
  25. */
  26. protected $failException = false;
  27. /**
  28. * @var bool 是否批量验证
  29. */
  30. protected $batchValidate = false;
  31. /**
  32. * @var array 前置操作方法列表
  33. */
  34. protected $beforeActionList = [];
  35. /**
  36. * 无需登录的方法,同时也就不需要鉴权了
  37. * @var array
  38. */
  39. protected $noNeedLogin = [];
  40. /**
  41. * 无需鉴权的方法,但需要登录
  42. * @var array
  43. */
  44. protected $noNeedRight = [];
  45. /**
  46. * 权限Auth
  47. * @var Auth
  48. */
  49. protected $auth = null;
  50. /**
  51. * 默认响应输出类型,支持json/xml
  52. * @var string
  53. */
  54. protected $responseType = 'json';
  55. /**
  56. * 构造方法
  57. * @access public
  58. * @param Request $request Request 对象
  59. */
  60. public function __construct(Request $request = null)
  61. {
  62. $this->request = is_null($request) ? Request::instance() : $request;
  63. // 控制器初始化
  64. $this->_initialize();
  65. // 前置操作方法
  66. if ($this->beforeActionList) {
  67. foreach ($this->beforeActionList as $method => $options) {
  68. is_numeric($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. //跨域请求检测
  81. check_cors_request();
  82. // 检测IP是否允许
  83. check_ip_allowed();
  84. //移除HTML标签
  85. $this->request->filter('trim,strip_tags,htmlspecialchars');
  86. $this->auth = Auth::instance();
  87. $modulename = $this->request->module();
  88. $controllername = Loader::parseName($this->request->controller());
  89. $actionname = strtolower($this->request->action());
  90. // token
  91. $token = $this->request->server('HTTP_TOKEN', $this->request->request('token', \think\Cookie::get('token')));
  92. $path = str_replace('.', '/', $controllername) . '/' . $actionname;
  93. // 设置当前请求的URI
  94. $this->auth->setRequestUri($path);
  95. // 检测是否需要验证登录
  96. if (!$this->auth->match($this->noNeedLogin)) {
  97. //初始化
  98. $this->auth->init($token);
  99. //检测是否登录
  100. if (!$this->auth->isLogin()) {
  101. $this->error(__('Please login first'), null, 401);
  102. }
  103. // 判断是否需要验证权限
  104. if (!$this->auth->match($this->noNeedRight)) {
  105. // 判断控制器和方法判断是否有对应权限
  106. if (!$this->auth->check($path)) {
  107. $this->error(__('You have no permission'), null, 403);
  108. }
  109. }
  110. } else {
  111. // 如果有传递token才验证是否登录状态
  112. if ($token) {
  113. $this->auth->init($token);
  114. }
  115. }
  116. $upload = \app\common\model\Config::upload();
  117. // 上传信息配置后
  118. Hook::listen("upload_config_init", $upload);
  119. Config::set('upload', array_merge(Config::get('upload'), $upload));
  120. // 加载当前控制器语言包
  121. $this->loadlang($controllername);
  122. }
  123. /**
  124. * 加载语言文件
  125. * @param string $name
  126. */
  127. protected function loadlang($name)
  128. {
  129. $name = Loader::parseName($name);
  130. Lang::load(APP_PATH . $this->request->module() . '/lang/' . $this->request->langset() . '/' . 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. $code = $header['statuscode'];
  179. unset($header['statuscode']);
  180. } else {
  181. //未设置状态码,根据code值判断
  182. $code = $code >= 1000 || $code < 200 ? 200 : $code;
  183. }
  184. $response = Response::create($result, $type, $code)->header($header);
  185. throw new HttpResponseException($response);
  186. }
  187. /**
  188. * 前置操作
  189. * @access protected
  190. * @param string $method 前置操作方法名
  191. * @param array $options 调用参数 ['only'=>[...]] 或者 ['except'=>[...]]
  192. * @return void
  193. */
  194. protected function beforeAction($method, $options = [])
  195. {
  196. if (isset($options['only'])) {
  197. if (is_string($options['only'])) {
  198. $options['only'] = explode(',', $options['only']);
  199. }
  200. if (!in_array($this->request->action(), $options['only'])) {
  201. return;
  202. }
  203. } elseif (isset($options['except'])) {
  204. if (is_string($options['except'])) {
  205. $options['except'] = explode(',', $options['except']);
  206. }
  207. if (in_array($this->request->action(), $options['except'])) {
  208. return;
  209. }
  210. }
  211. call_user_func([$this, $method]);
  212. }
  213. /**
  214. * 设置验证失败后是否抛出异常
  215. * @access protected
  216. * @param bool $fail 是否抛出异常
  217. * @return $this
  218. */
  219. protected function validateFailException($fail = true)
  220. {
  221. $this->failException = $fail;
  222. return $this;
  223. }
  224. /**
  225. * 验证数据
  226. * @access protected
  227. * @param array $data 数据
  228. * @param string|array $validate 验证器名或者验证规则数组
  229. * @param array $message 提示信息
  230. * @param bool $batch 是否批量验证
  231. * @param mixed $callback 回调方法(闭包)
  232. * @return array|string|true
  233. * @throws ValidateException
  234. */
  235. protected function validate($data, $validate, $message = [], $batch = false, $callback = null)
  236. {
  237. if (is_array($validate)) {
  238. $v = Loader::validate();
  239. $v->rule($validate);
  240. } else {
  241. // 支持场景
  242. if (strpos($validate, '.')) {
  243. list($validate, $scene) = explode('.', $validate);
  244. }
  245. $v = Loader::validate($validate);
  246. !empty($scene) && $v->scene($scene);
  247. }
  248. // 批量验证
  249. if ($batch || $this->batchValidate) {
  250. $v->batch(true);
  251. }
  252. // 设置错误信息
  253. if (is_array($message)) {
  254. $v->message($message);
  255. }
  256. // 使用回调验证
  257. if ($callback && is_callable($callback)) {
  258. call_user_func_array($callback, [$v, &$data]);
  259. }
  260. if (!$v->check($data)) {
  261. if ($this->failException) {
  262. throw new ValidateException($v->getError());
  263. }
  264. return $v->getError();
  265. }
  266. return true;
  267. }
  268. /**
  269. * 刷新Token
  270. */
  271. protected function token()
  272. {
  273. $token = $this->request->param('__token__');
  274. //验证Token
  275. if (!Validate::make()->check(['__token__' => $token], ['__token__' => 'require|token'])) {
  276. $this->error(__('Token verification error'), ['__token__' => $this->request->token()]);
  277. }
  278. //刷新Token
  279. $this->request->token();
  280. }
  281. }