/**
* Signs user up.
*
* @return User|null the saved model or null if saving fails
*/
public function signup()
{
if ($this->validate()) {
$user = new Customer();
$user->username = $this->username;
$user->email = $this->email;
$user->setPassword($this->password);
$user->generateAuthKey();
if ($user->save()) {
return $user;
}
}
return null;
}
/**
* Finds user by [[username]]
*
* @return User|null
*/
public function getCustomer()
{
if ($this->_customer === false) {
$this->_customer = Customer::findByUsername($this->username);
}
return $this->_customer;
}
/**
* 一对一
*/
public function getCustomer()
{
return $this->hasOne(Customer::className(), ['id' => 'customer_id']);
}