/**
* Authenticates a user.
* @return boolean whether authentication succeeds.
*/
public function authenticate()
{
//$user=User::model()->findByAttributes(array('username'=>$this->username));
$user = User::findByUsernameOrEmail($this->username);
if ($user === null) {
$this->errorCode = self::ERROR_USERNAME_INVALID;
} else {
if (!$user->validatePassword($this->password)) {
$this->errorCode = self::ERROR_PASSWORD_INVALID;
} else {
$this->_id = $user->id;
$this->username = $user->username;
$this->errorCode = self::ERROR_NONE;
}
}
return $this->errorCode == self::ERROR_NONE;
}
