Yii2 implements single sign-on

This time I will bring you Yii2 to implement single sign-on. What are the precautions for Yii2 to implement single sign-on? The following is a practical case, let’s take a look.

This article introduces the method of implementing single sign-on in Yii2 and shares it with everyone. The details are as follows:

Modify/common/config/main.php

1. Add the following code to the config header

<?php
// Session 跨域
$host = explode(&#39;.&#39;, $_SERVER["HTTP_HOST"]);
if (count($host) > 2) {
  define('DOMAIN', $host[1] . '.' . $host[2]);
} else {
  define('DOMAIN', $host[0] . '.' . $host[1]);
}

2. Add

to the components configuration of config

<?php
&#39;user&#39; => [
  'identityClass' => 'common\models\User',
  'enableAutoLogin' => true,
  'identityCookie' => ['name' => '_identity', 'httpOnly' => true, 'domain' => '.'.DOMAIN],
],
'session' => [
  'cookieParams' => ['domain' => '.'.DOMAIN, 'lifetime' => 0],
  'timeout' => 3600,
],

3. Use in controller

<?php
//设置
Yii::$app->session['var']='value';
//使用
echo Yii::$app->session['var'];
//移除
unset(Yii::$app->session['var']);

4. Test

4.1 www.aaa.com login

4.2 www.bbb.com session is still effective.

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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The above is the detailed content of Yii2 implements single sign-on. For more information, please follow other related articles on the PHP Chinese website!