/**
* Creates a new Friend model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
$model = new Friend();
$model->user_id = Yii::$app->user->getId();
if ($model->load(Yii::$app->request->post())) {
// get user_id of email
$user_id = $model->lookupEmail($model->email);
if ($user_id === false) {
$user_id = $model->addUser($model->email);
}
$model->friend_id = $user_id;
// validate the form against model rules
if ($model->validate()) {
// all inputs are valid
$model->save();
return $this->redirect(['view', 'id' => $model->id]);
} else {
// validation failed
return $this->render('create', ['model' => $model]);
}
} else {
return $this->render('create', ['model' => $model]);
}
}
