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<?php
namespace app\models;
use Yii;
use yii\base\Model;
/**
* LoginForm is the model behind the login form.
*
* @property User|null $user This property is read-only.
*
*/
class LoginForm extends Model {
public $email;
public $password;
public $rememberMe = true;
private $_user = false;
/**
* @return array the validation rules.
*/
public function rules() {
return [
// email and password are both required
[['email', 'password'], 'required'],
// rememberMe must be a boolean value
['rememberMe', 'boolean'],
// password is validated by validatePassword()
['password', 'validatePassword'],
];
}
/**
* Validates the password.
* This method serves as the inline validation for password.
*
* @param string $attribute the attribute currently being validated
* @param array $params the additional name-value pairs given in the rule
*/
public function validatePassword($attribute, $params) {
if (!$this->hasErrors()) {
$user = $this->getUser();
if (!$user) {
$this->addError($attribute, 'Incorrect email.');
} else if (!$user->validatePassword($this->password)) {
$this->addError($attribute, 'Incorrect password.');
} else if ($user->checkstatus($this->email) == 0) {
$this->addError($attribute, 'User status inactive. Please contact admin for further assists.');
}
}
}
/**
* Logs in a user using the provided email and password.
* @return bool whether the user is logged in successfully
*/
public function login() {
if ($this->validate()) {
return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600 * 24 * 30 : 0);
}
return false;
}
/**
* Finds user by [[email]]
*
* @return User|null
*/
public function getUser() {
if ($this->_user === false) {
$User = new User();
$this->_user = $User->findByEmail($this->email);
}
return $this->_user;
}
}