123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778 |
- <?php
- namespace common\models;
- use Yii;
- use yii\base\Model;
- /**
- * Login form
- */
- class LoginForm extends Model
- {
- public $username;
- public $password;
- public $rememberMe = true;
- private $_user;
- /**
- * @inheritdoc
- */
- public function rules()
- {
- return [
- // username and password are both required
- [['username', '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 username or password.');
- }
- }
- }
- /**
- * Logs in a user using the provided username and password.
- *
- * @return bool whether the user is logged in successfully
- */
- public function login()
- {
- if ($this->validate()) {
- return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600 * 24 * 30 : 0);
- }
-
- return false;
- }
- /**
- * Finds user by [[username]]
- *
- * @return User|null
- */
- protected function getUser()
- {
- if ($this->_user === null) {
- $this->_user = User::findByUsername($this->username);
- }
- return $this->_user;
- }
- }
|