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116 lines
3.8 KiB
PHP
116 lines
3.8 KiB
PHP
<?php
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namespace controller;
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use think\Cache;
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use think\Request;
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use think\Response;
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/**
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* 数据接口通用控制器
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* @package controller
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*/
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class BasicApi {
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/**
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* 访问请求对象
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* @var Request
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*/
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public $request;
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/**
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* 当前访问身份
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* @var string
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*/
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public $token;
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/**
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* 基础接口SDK
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* @param Request|null $request
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*/
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public function __construct(Request $request = null) {
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$this->request = is_null($request) ? Request::instance() : $request;
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if (in_array($this->request->action(), ['response', 'setcache', 'getcache', 'delcache', '_empty'])) {
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exit($this->response('禁止访问接口安全方法！', 'ACCESS_NOT_ALLOWED')->send());
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}
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$this->token = $this->request->request('token', $this->request->header('token', false));
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if ((empty($this->token) || !$this->getCache($this->token)) && ($this->request->action() !== 'auth')) {
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exit($this->response('访问TOKEN失效，请重新授权！', 'ACCESS_TOKEN_FAILD')->send());
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}
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// CORS 跨域 Options 检测响应
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if ($this->request->isOptions()) {
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header('Access-Control-Allow-Origin:*');
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header('Access-Control-Allow-Headers:Accept,Referer,Host,Keep-Alive,User-Agent,X-Requested-With,Cache-Control,Content-Type,token');
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header('Access-Control-Allow-Credentials:true');
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header('Access-Control-Allow-Methods:GET,POST,OPTIONS');
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header('Access-Control-Max-Age:1728000');
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header('Content-Type:text/plain charset=UTF-8');
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header('Content-Length: 0', true);
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header('status: 204');
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header('HTTP/1.0 204 No Content');
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exit;
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}
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}
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/**
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* 输出返回数据
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* @access protected
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* @param mixed $data 要返回的数据
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* @param String $type 返回类型 JSON XML
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* @param integer $code HTTP状态码
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* @return Response
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*/
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public function response($msg, $code = 'SUCCESS', $data = [], $type = 'json') {
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$result = ['code' => $code, 'msg' => $msg, 'data' => $data, 'token' => $this->token, 'dataType' => strtolower($type)];
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return Response::create($result, $type)->code(200);
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}
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/**
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* 写入缓存
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* @param string $name 缓存标识
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* @param mixed $value 存储数据
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* @param int|null $expire 有效时间 0为永久
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* @return bool
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*/
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public function setCache($name, $value, $expire = null) {
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return Cache::set("{$this->token}_{$name}", $value, $expire);
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}
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/**
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* 读取缓存
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* @param string $name 缓存标识
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* @param mixed $default 默认值
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* @return mixed
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*/
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public function getCache($name, $default = false) {
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return Cache::get("{$this->token}_{$name}", $default);
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}
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/**
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* 删除缓存
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* @param string $name 缓存标识
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* @return bool
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*/
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public function delCache($name) {
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return Cache::rm("{$this->token}_{$name}");
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}
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/**
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* API接口调度
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* @return Response
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*/
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public function _empty() {
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list($module, $controller, $action, $method) = explode('/', $this->request->path() . '///');
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if (!empty($module) && !empty($controller) && !empty($action) && !empty($method)) {
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$action = ucfirst($action);
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$Api = "app\\{$module}\\{$controller}\\{$action}Api";
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if (method_exists($Api, $method)) {
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return $Api::$method($this);
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}
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return $this->response('访问的接口不存在！', 'NOT_FOUND');
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}
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return $this->response('不符合标准的接口！', 'API_ERROR');
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}
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}
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