/**
* @return string
*/
public function actionLogin()
{
// 已经登录，直接跳到首页面
if (!\Yii::$app->user->isGuest) {
$this->goHome();
}
// 初始化登录表单
$model = new LoginForm();
// 用户点击登录按钮，提交数据
if ($model->load($_POST)) {
if ($model->inActive()) {
// 先判断是否是未激活
$this->setLoginAttempts($this->getLoginAttempts() + 1);
Yii::$app->getSession()->setFlash('inactive', Yii::t('auth.user', 'This user is not inactive, please check your email for the activing user link.'));
} else {
if ($model->login()) {
// 校验成功
$this->setLoginAttempts(0);
// 登录成功，清除登录失败次数
return $this->goBack();
// 返回用户之前的链接
} else {
// 如果登录失败，则失败次数+1
$this->setLoginAttempts($this->getLoginAttempts() + 1);
}
}
}
// 如果登录次数过多，则出现验证码
if ($this->getLoginAttempts() >= $this->module->attemptsBeforeCaptcha) {
$model->scenario = 'withCaptcha';
}
// 显示登录页面
return $this->render('login', ['model' => $model]);
}
public function actionLogin()
{
if (!\Yii::$app->user->isGuest) {
$this->goHome();
}
$model = new LoginForm();
//make the captcha required if the unsuccessful attempts are more of thee
if ($this->getLoginAttempts() >= $this->module->attemptsBeforeCaptcha) {
$model->scenario = 'withCaptcha';
}
if ($model->load($_POST) and $model->login()) {
$this->setLoginAttempts(0);
//if login is successful, reset the attempts
return $this->goBack();
}
//if login is not successful, increase the attempts
$this->setLoginAttempts($this->getLoginAttempts() + 1);
return $this->render('login', ['model' => $model]);
}