/**
* /login
*
* @return string|\yii\web\Response
*/
public function actionIndex()
{
if ($this->member) {
return $this->goHome();
}
// Check for login
$model = new LoginForm();
$redirectAfter = $this->request->getQueryParam('r');
if ($redirectAfter) {
$this->session->set('redirectAfterLogin', $redirectAfter);
}
$errors = null;
if ($this->request->method == 'POST') {
// populate model attributes with user inputs
$model->load($this->request->post());
if ($model->validate() && $model->authenticate()) {
// all inputs are valid
$redirectAfter = $this->session->get('redirectAfterLogin');
if ($redirectAfter) {
$this->session->remove('redirectAfterLogin');
$this->redirect($redirectAfter);
} else {
return $this->goHome();
}
} else {
// validation failed: $errors is an array containing error messages
$errors = $model->errors;
}
}
return $this->render('login', ['model' => $model, 'errors' => $errors]);
}
