/
BaseLoginForm.php
executable file
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/
BaseLoginForm.php
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<?php
namespace vtvz\basics;
use Yii;
use yii\base\Model;
use yii\base\InvalidConfigException;
/**
* Login form
*/
class BaseLoginForm extends Model
{
public $login;
public $password;
public $rememberMe = true;
private $_user = false;
public function getUserClass()
{
return false;
}
/**
* @inheritdoc
*/
public function rules()
{
return [
// login and password are both required
[['login', '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 || !$user->validatePassword($this->password)) {
$this->addError($attribute, 'Incorrect login or password.');
}
}
}
/**
* Logs in a user using the provided login and password.
*
* @return boolean whether the user is logged in successfully
*/
public function login()
{
if ($this->validate()) {
return Yii::$app->user->login($this->getUser(), $this->rememberMe ? Yii::$app->params['session.expire'] : 0);
} else {
return false;
}
}
/**
* Finds user by [[login]]
*
* @throws InvalidConfigException throws when UserClass not assigned
*
* @return User|null
*/
public function getUser()
{
if ($this->_user === false) {
$userClass = $this->getUserClass();
if ($userClass === false) {
throw new InvalidConfigException("Method getUserClass should return path to user class");
}
$this->_user = $userClass::findByLogin($this->login);
}
return $this->_user;
}
}