59 lines
1.2 KiB
PHP
59 lines
1.2 KiB
PHP
<?php
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namespace app\models;
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use Yii;
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use yii\base\Model;
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/**
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* LoginForm is the model behind the login form.
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*/
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class LoginForm extends Model
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{
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public $username;
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public $password;
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public $rememberMe = true;
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/**
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* @return array the validation rules.
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*/
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public function rules()
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{
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return [
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// username and password are both required
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[['username', 'password'], 'required'],
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// password is validated by validatePassword()
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[['password'], 'validatePassword'],
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// rememberMe must be a boolean value
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[['rememberMe'], 'boolean'],
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];
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}
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/**
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* Validates the password.
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* This method serves as the inline validation for password.
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*/
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public function validatePassword()
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{
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$user = User::findByUsername($this->username);
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if (!$user || !$user->validatePassword($this->password)) {
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$this->addError('password', 'Incorrect username or password.');
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}
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}
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/**
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* Logs in a user using the provided username and password.
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* @return boolean whether the user is logged in successfully
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*/
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public function login()
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{
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if ($this->validate()) {
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$user = User::findByUsername($this->username);
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Yii::$app->user->login($user, $this->rememberMe ? 3600*24*30 : 0);
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return true;
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} else {
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return false;
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}
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}
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}
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