minor refactoring

This commit is contained in:
Qiang Xue 2013-11-16 20:39:51 -05:00
parent fb2f0a6e61
commit c9a7d7dda7

View File

@ -13,7 +13,8 @@ class LoginForm extends Model
public $username; public $username;
public $password; public $password;
public $rememberMe = true; public $rememberMe = true;
private $_users = [];
private $_user = false;
/** /**
* @return array the validation rules. * @return array the validation rules.
@ -36,7 +37,7 @@ class LoginForm extends Model
*/ */
public function validatePassword() public function validatePassword()
{ {
$user = $this->getUserByUsername($this->username); $user = $this->getUser();
if (!$user || !$user->validatePassword($this->password)) { if (!$user || !$user->validatePassword($this->password)) {
$this->addError('password', 'Incorrect username or password.'); $this->addError('password', 'Incorrect username or password.');
} }
@ -49,24 +50,22 @@ class LoginForm extends Model
public function login() public function login()
{ {
if ($this->validate()) { if ($this->validate()) {
$user = $this->getUserByUsername($this->username); return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600*24*30 : 0);
return Yii::$app->user->login($user, $this->rememberMe ? 3600*24*30 : 0);
} else { } else {
return false; return false;
} }
} }
/** /**
* Finds user by username * Finds user by [[username]]
* *
* @param string $username
* @return User|null * @return User|null
*/ */
private function getUserByUsername($username) private function getUser()
{ {
if (empty($this->_users[$username])) { if ($this->_user === false) {
$this->_users[$username] = User::findByUsername($username); $this->_user = User::findByUsername($this->username);
} }
return $this->_users[$username]; return $this->_user;
} }
} }