订制后台接口

application/api/controller/Adminapi.php

@@ -0,0 +1,244 @@
+<?php
+
+namespace app\api\controller;
+
+
+use think\exception\HttpResponseException;
+use think\Request;
+use think\Response;
+use think\Db;
+use app\admin\model\Admin;
+use think\Config;
+use think\Validate;
+
+/**
+ * API控制器基类
+ */
+class Adminapi
+{
+
+    /**
+     * @var Request Request 实例
+     */
+    protected $request;
+
+    /**
+     * 默认响应输出类型,支持json/xml
+     * @var string
+     */
+    protected $responseType = 'json';
+
+    public $page = 1;
+    public $listrow = 10;
+    protected $_error = '';
+    protected $admin_uid = false;
+    /**
+     * 构造方法
+     * @access public
+     * @param Request $request Request 对象
+     */
+    public function __construct(Request $request = null)
+    {
+        $this->request = is_null($request) ? Request::instance() : $request;
+        $this->page = input('page',1);
+        $this->listrow= input('listrow',10);
+        // 控制器初始化
+        $this->_initialize();
+        //验证后台用户和密码
+        $this->admin_login();
+    }
+
+    /**
+     * 初始化操作
+     * @access protected
+     */
+    protected function _initialize()
+    {
+        //移除HTML标签
+        $this->request->filter('trim,strip_tags,htmlspecialchars');
+    }
+
+    /**
+     * 管理员登录
+     *
+     * @param string $username 用户名
+     * @param string $password 密码
+     * @param int    $keeptime 有效时长
+     * @return  boolean
+     */
+    public function auth_login($username, $password, $keeptime = 0)
+    {
+        $admin = Admin::get(['username' => $username]);
+        if (!$admin) {
+            $this->setError('Username is incorrect');
+            return false;
+        }
+        if ($admin['status'] == 'hidden') {
+            $this->setError('Admin is forbidden');
+            return false;
+        }
+        if (Config::get('fastadmin.login_failure_retry') && $admin->loginfailure >= 10 && time() - $admin->updatetime < 86400) {
+            $this->setError('Please try again after 1 day');
+            return false;
+        }
+        if ($admin->password != md5(md5($password) . $admin->salt)) {
+            $admin->loginfailure++;
+            $admin->save();
+            $this->setError('Password is incorrect');
+            return false;
+        }
+        $admin->loginfailure = 0;
+        $admin->logintime = time();
+        $admin->loginip = request()->ip();
+        $admin->save();
+
+        //登录关键
+        $this->admin_uid = $admin->id;
+
+        return true;
+    }
+    /**
+     * 设置错误信息
+     *
+     * @param string $error 错误信息
+     * @return Auth
+     */
+    public function setError($error)
+    {
+        $this->_error = $error;
+        return $this;
+    }
+
+    /**
+     * 获取错误信息
+     * @return string
+     */
+    public function getError()
+    {
+        return $this->_error ? __($this->_error) : '';
+    }
+
+    public function admin_login()
+    {
+
+        if ($this->request->isPost()) {
+            $username = $this->request->post('username');
+            $password = $this->request->post('password');
+
+            $rule = [
+                'username'  => 'require|length:3,30',
+                'password'  => 'require|length:3,30',
+            ];
+            $data = [
+                'username'  => $username,
+                'password'  => $password,
+            ];
+
+            $validate = new Validate($rule, [], ['username' => '用户名', 'password' => '密码']);
+            $result = $validate->check($data);
+            if (!$result) {
+                $this->error($validate->getError());
+            }
+
+            $result = $this->auth_login($username, $password, 0);
+            if ($result === true) {
+                return $this->admin_uid;
+            } else {
+                $msg = $this->getError();
+                $msg = $msg ? $msg : __('Username or password is incorrect');
+                $this->error($msg);
+            }
+        }else{
+            $this->error('no post');
+        }
+
+    }
+
+    //接口
+    public function index(){
+        $admin_uid = $this->admin_uid;
+        $this->success('success',$admin_uid);
+    }
+
+
+    /**
+     * 操作成功返回的数据
+     * @param string $msg    提示信息
+     * @param mixed  $data   要返回的数据
+     * @param int    $code   错误码，默认为1
+     * @param string $type   输出类型
+     * @param array  $header 发送的 Header 信息
+     */
+    protected function success($msg = '', $data = null, $code = 1, $type = null, array $header = [])
+    {
+        if(empty($msg)){
+            $msg = '操作成功';
+        }
+        $this->result($msg, $data, $code, $type, $header);
+    }
+    //find查询出来的结果如果为空数组，强制转换object
+    protected function success_find($msg = '', $data = null, $code = 1, $type = null, array $header = [])
+    {
+        if(empty($msg)){
+            $msg = '操作成功';
+        }
+        if(is_null($data) || $data === []){
+            $data = (object)[];
+        }
+        $this->result($msg, $data, $code, $type, $header);
+    }
+
+    /**
+     * 操作失败返回的数据
+     * @param string $msg    提示信息
+     * @param mixed  $data   要返回的数据
+     * @param int    $code   错误码，默认为0
+     * @param string $type   输出类型
+     * @param array  $header 发送的 Header 信息
+     */
+    protected function error($msg = '', $data = null, $code = 0, $type = null, array $header = [])
+    {
+        if(empty($msg)){
+            $msg = __('Invalid parameters');
+        }
+        $this->result($msg, $data, $code, $type, $header);
+    }
+
+    /**
+     * 返回封装后的 API 数据到客户端
+     * @access protected
+     * @param mixed  $msg    提示信息
+     * @param mixed  $data   要返回的数据
+     * @param int    $code   错误码，默认为0
+     * @param string $type   输出类型，支持json/xml/jsonp
+     * @param array  $header 发送的 Header 信息
+     * @return void
+     * @throws HttpResponseException
+     */
+    protected function result($msg, $data = null, $code = 0, $type = null, array $header = [])
+    {
+        $result = [
+            'code' => $code,
+            'msg'  => $msg,
+            'time' => Request::instance()->server('REQUEST_TIME'),
+            'data' => $data,
+        ];
+
+
+        // 如果未设置类型则自动判断
+        $type = $type ? $type : ($this->request->param(config('var_jsonp_handler')) ? 'jsonp' : $this->responseType);
+
+        if (isset($header['statuscode'])) {
+            $code = $header['statuscode'];
+            unset($header['statuscode']);
+        } else {
+            //未设置状态码,根据code值判断
+            $code = $code >= 1000 || $code < 200 ? 200 : $code;
+        }
+        $response = Response::create($result, $type, $code)->header($header);
+        throw new HttpResponseException($response);
+    }
+
+
+
+}