xiaoben-as2-php/protected/controllers/BaseController.php

<?php

/**
 * 系统基类控制器文件
 *
 * 主要用于基础验证，初始化数据等
 * @author Andy<370791225@qq.com>
 * @date 2019-06-20 10:00:00
 */

namespace app\controllers;

use app\models\Admin;
use Yii;
use yii\web\Controller;

class BaseController extends CController
{
    // 无需登录验证白名单
    static $guestAcl = [
        'login/index',
        'login/captcha',
        'login/password',
        'api/login'
    ];


    public function beforeAction($action)
    {

        $presentRequestUrl = Yii::$app->request->getPathInfo();
        if (Yii::$app->user->isGuest) {// 用户未登录操作

            if (in_array($presentRequestUrl, self::$guestAcl)) {
                return true;
            }
            if(isset(Yii::$app->session['user'])){
                return true;
            }
            //判断token
            $token='';
            $getUserId=0;
            if(Yii::$app->request->get('sig')){
                $token=Yii::$app->request->get('sig');
                $getUserId=Yii::$app->request->get('user_id');
            }elseif(Yii::$app->request->post('sig')){
                $token=Yii::$app->request->post('sig');
                $getUserId=Yii::$app->request->post('user_id');
            }

            if($token && $getUserId){
                $user=Admin::find()->where('token=:token',[':token'=>$token])->asArray()->one();
                if(!$user){
                    echo 'error';
                    return false;
                }else{
                    if($user['user_id']!=$getUserId){
                        echo 'error';
                        return false;
                    }
                    $data=[
                        'user_id' => $user['user_id'],
                        'username' => $user['user_name'],
                        'real_name' => $user['real_name'],
                        'role'=>$user['role'],
                    ];
                    Yii::$app->session['user'] = $data;
                    return true;
                }
            }

            if (Yii::$app->request->isAjax) {
                echo 'error';
                return false;
            } else {
                return $this->redirect(['login/index'])->send();
            }
        } else {
            return true;
        }
    }

    //提示信息并跳转
    protected  function alert($status,$msg){
        $url=Yii::$app->request->getReferrer();
        return $this->renderPartial('../error/error',['message'=>$msg,'status'=>$status,'gotoUrl'=>$url]);

    }
    /**
     * 初始化接收参数
     * @return array
     */
    protected static function getRequest()
    {
        $requestData = [];
        $request = Yii::$app->request;
        if ($request->isGet && $request->get()) {
            $requestData = $request->get();
        } elseif ($request->isPost && $request->post()) {
            $requestData = $request->post();
        } elseif (file_get_contents('php://input')) {
            $requestData = json_decode(file_get_contents('php://input'), true);
        }
        return $requestData;
    }
}