huahuibao/app/mini/controllers/BaseController.php

<?php
/**
 * User: shish <479439056@qq.com>
 * Date: 2019/6/29
 * Time: 13:07
 */

namespace mini\controllers;

use biz\user\services\UserService;
use common\components\util;
use common\services\xhMerchantService;
use Yii;
use yii\web\Controller;

class BaseController extends Controller
{
	
	public $merchantId, $merchant, $userId = 0, $userInfo = [], $isLogin = false;
	public $withoutLogin = [];//不需要登陆的方法名
	
	public function beforeAction($action)
	{
		
		//获取token
		$ignore = ['host', 'accept', 'content-length', 'content-type'];
		$headers = [];
		foreach ($_SERVER as $key => $value) {
			if (substr($key, 0, 5) === 'HTTP_') {
				$key = substr($key, 5);
				$key = str_replace('_', ' ', $key);
				$key = str_replace(' ', '-', $key);
				$key = strtolower($key);
				if (!in_array($key, $ignore)) {
					$headers[$key] = $value;
				}
			}
		}
		$token = isset($headers['token']) ? $headers['token'] : '';
		$account = isset($headers['account']) && !empty($headers['account']) ? $headers['account'] : 0;
		$userId = Yii::$app->redis->executeCommand('GET', [$token]);
		
		if (empty($account)) {
			$account = Yii::$app->request->get('account', 0);
		}
		if (empty($account)) {
			util::sendFail('没有店铺信息');
		}
		$merchant = xhMerchantService::getByAccount($account);
		if (empty($merchant)) {
			util::sendFail('没有找到店铺信息');
		}
		if (in_array($action->id, $this->withoutLogin) == false) {
			if (empty($userId)) {
				util::sendFail('您没有权限访问');
			}
		}
		if (!empty($userId)) {
			$userInfo = UserService::getById($userId);
			$this->userInfo = $userInfo;
			Yii::$app->params['userInfo'] = $userInfo;
		}
		
		$this->userId = $userId;
		Yii::$app->params['userId'] = $userId;
		
		//全局变量设置
		Yii::$app->params['merchantId'] = $account;
		Yii::$app->params['merchant'] = $merchant;
		$page = Yii::$app->request->get('page', 1);
		Yii::$app->params['page'] = $page;
		
		//获取头信息里的token
		$ignore = ['host', 'accept', 'content-length', 'content-type'];
		$headers = [];
		foreach ($_SERVER as $key => $value) {
			if (substr($key, 0, 5) === 'HTTP_') {
				$key = substr($key, 5);
				$key = str_replace('_', ' ', $key);
				$key = str_replace(' ', '-', $key);
				$key = strtolower($key);
				if (!in_array($key, $ignore)) {
					$headers[$key] = $value;
				}
			}
		}
		$token = isset($headers['token']) ? $headers['token'] : '';

		//小程序端默认的输出方式是json
		Yii::$app->params['exportStyle'] = 'json';

		$this->merchant = $merchant;
		$this->merchantId = $account;
		return parent::beforeAction($action);
	}
	
}