Yii2 copy paste snippets

Yii2Snippets.txt

//afterSave
public function afterSave($insert, $changedAttributes)
{
        if ($insert){
            //New record
        }else{
            //Old record

        }
            
        parent::afterSave($insert, $changedAttributes);
 }
 
 //beforeSave
 public function beforeSave($insert)
 {
        if (parent::beforeSave($insert)) {
            if($this->isNewRecord){
                $this->created_date = date("Y-m-d H:i:s");
            }
            return true;
        } else {
            return false;
        }
 } 
 
 //generateRandomString
 Yii::$app->security->generateRandomString()