yii2.0 implements the function of verifying user name and email, _PHP tutorial

yii2.0 implements the verification of username and email function,

This article shares the relevant code of yii2.0 to implement the verification of username and email function. The specific content is as follows

View signup.php code:

<&#63;php
use yii\helpers\Html;
use yii\bootstrap\ActiveForm;

/* @var $this yii\web\View */
/* @var $form yii\bootstrap\ActiveForm */
/* @var $model \frontend\models\SignupForm */

$this->title = '注册';
$this->params['breadcrumbs'][] = $this->title;
&#63;>
<div class="site-signup">
 <h1><&#63;= Html::encode($this->title) &#63;></h1>

 <p>Please fill out the following fields to signup:</p>

 <div class="row">
  <div class="col-lg-5">
   <&#63;php $form = ActiveForm::begin([
    'id' => 'form-signup',
    'enableAjaxValidation' => true,
    'enableClientValidation' => true,
   ]); &#63;>
    
    <&#63;= $form->field($model, 'username') &#63;>
    <&#63;= $form->field($model, 'email') &#63;>
    <&#63;= $form->field($model, 'password')->passwordInput() &#63;>
    <&#63;= $form->field($model, 'password_compare')->passwordInput() &#63;>
    
    <div class="form-group">
     <&#63;= Html::submitButton('Signup', ['class' => 'btn btn-primary', 'name' => 'signup-button']) &#63;>
    </div>
    
   <&#63;php ActiveForm::end(); &#63;>
  </div>
 </div>
</div>

ControllerSiteController.php

public function actionSignup()
 {
  $model = new SignupForm();
  
  $model->load($_POST);
  if (Yii::$app->request->isAjax) {
   Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
   return \yii\bootstrap\ActiveForm::validate($model);
  }
  
  if ($model->load(Yii::$app->request->post())) {
   if ($user = $model->signup()) {
    if (Yii::$app->getUser()->login($user)) {
     return $this->goHome();
    }
   }
  }

  return $this->render('signup', [
   'model' => $model,
  ]);
 }

ModelSignupForm.php

use common\models\User;
use yii\base\Model;
use Yii;

/**
 * Signup form
 */
class SignupForm extends Model
{
 public $username;
 public $email;
 public $password;
 public $password_compare;

 /**
  * @inheritdoc
  */
 public function rules()
 {
  return [
   ['username', 'filter', 'filter' => 'trim'],
   ['username', 'required'],
   ['username', 'unique', 'targetClass' => '\common\models\User', 'message' => '用户名已存在.'],
   ['username', 'string', 'min' => 2, 'max' => 255],

   ['email', 'filter', 'filter' => 'trim'],
   ['email', 'required'],
   ['email', 'email'],
   ['email', 'unique', 'targetClass' => '\common\models\User', 'message' => '邮箱名已存在.'],

   [['password', 'password_compare'], 'required'],
   [['password', 'password_compare'], 'string', 'min' => 6, 'max' => 16, 'message' => '{attribute}是6-16位数字或字母'],
   ['password_compare', 'compare', 'compareAttribute' => 'password', 'message' => '两次密码不一致'],
  ];
 }

 /**
  * Signs user up.
  *
  * @return User|null the saved model or null if saving fails
  */
 public function signup()
 {
  if ($this->validate()) {
   $user = new User();
   $user->username = $this->username;
   $user->email = $this->email;
   $user->setPassword($this->password);
   $user->generateAuthKey();
   if ($user->save()) {
    return $user;
   }
  }

  return null;
 }
}

The above is the entire content of this article to help you implement the yii2.0 verification function.

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http://www.bkjia.com/PHPjc/1084569.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/1084569.htmlTechArticleyii2.0 implements the verification of user name and email function. This article shares with you how yii2.0 implements the verification of user name and email. The relevant code for the mailbox function, the specific content is as follows: phpus...