yii添加验证码 和重复密码

<?php
namespace frontendmodels;

use commonmodelsUser;
use yiiaseModel;
use Yii;

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

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            ['username', 'filter', 'filter' => 'trim'],
            ['username', 'required'],
            ['username', 'unique', 'targetClass' => 'commonmodelsUser', 'message' => 'This username has already been taken.'],
            ['username', 'string', 'min' => 2, 'max' => 255],

            ['email', 'filter', 'filter' => 'trim'],
            ['email', 'required'],
            ['email', 'email'],//格式必须是邮箱
            ['email', 'string', 'max' => 255],
            ['email', 'unique', 'targetClass' => 'commonmodelsUser', 'message' => 'This email address has already been taken.'],

            [['password', 'rePassword'], 'required'],
            [['password', 'rePassword'], 'string', 'min' => 6],
            ['rePassword', 'compare', 'compareAttribute' => 'password', 'message' => '两次密码必须一致'], //两次密码必须一致
            ['vitifyCode', 'captcha'], //验证码验证
        ];
    }

    public function attributeLabels() //属性labels
    {
        return [
            'username' => '用户名',
            'email' => '邮箱',
            'password' => '密码',
            'rePassword' => '重复密码',
            'vitifyCode' => '验证码',
        ];
    }

    /**
     * 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;
    }
}
?>

<?php
namespace frontendcontrollers;

use Yii;
use commonmodelsLoginForm;
use frontendmodelsPasswordResetRequestForm;
use frontendmodelsResetPasswordForm;
use frontendmodelsSignupForm;
use frontendmodelsContactForm;
use yiiaseInvalidParamException;
use yiiwebBadRequestHttpException;
use yiiwebController;
use yiifiltersVerbFilter;
use yiifiltersAccessControl;

/**
 * Site controller
 */
class SiteController extends Controller
{
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'access' => [
                'class' => AccessControl::className(),
                'only' => ['logout', 'signup'],
                'rules' => [
                    [
                        'actions' => ['signup'],
                        'allow' => true,
                        'roles' => ['?'],
                    ],
                    [
                        'actions' => ['logout'],
                        'allow' => true,
                        'roles' => ['@'],
                    ],
                ],
            ],
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'logout' => ['post', 'get'],
                ],
            ],
        ];
    }

    /**
     * @inheritdoc
     */
    public function actions()
    {
        return [
            'error' => [
                'class' => 'yiiwebErrorAction',
            ],
            'captcha' => [
                'class' => 'yiicaptchaCaptchaAction',
                'fixedVerifyCode' => YII_ENV_TEST ? 'testme' : null,
            ],
            'upload' => [
                'class' => 'frontendwidgetsueditorUEditorAction'
            ],

        ];
    }

/**
 * Signs user up.
 *
 * @return mixed
 */
public function actionSignup()
{
    $model = new SignupForm();
    if ($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,
    ]);
}

?>

<?php

/* @var $this yiiwebView */
/* @var $form yiiootstrapActiveForm */
/* @var $model frontendmodelsSignupForm */

use yiihelpersHtml;
use yiiootstrapActiveForm;

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

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

    <div class="row">
        <div class="col-lg-5">
            <?php $form = ActiveForm::begin(['id' => 'form-signup']); ?>

                <?= $form->field($model, 'username') ?>

                <?= $form->field($model, 'email') ?>

                <?= $form->field($model, 'password')->passwordInput() ?>

                <?= $form->field($model, 'rePassword')->passwordInput() ?>

                <?= $form->field($model, 'vitifyCode')->widget(yiicaptchaCaptcha::className()) ?> //验证码组件调用

                <div class="form-group">
                    <?= Html::submitButton('Signup', ['class' => 'btn btn-primary', 'name' => 'signup-button']) ?>
                </div>

            <?php ActiveForm::end(); ?>
        </div>
    </div>
</div>
?>