Indentation + commentaires modèle ContactForm

common/models/ContactForm.php

 /**
  * ContactForm is the model behind the contact form.
  */
-class ContactForm extends Model {
+class ContactForm extends Model 
+{
 
     public $name;
     public $email;
     /**
      * @inheritdoc
      */
-    public function rules() {
+    public function rules() 
+    {
         return [
             // name, email, subject and body are required
             [['name', 'email', 'subject', 'body'], 'required', 'message' => 'Champs obligatoire'],
     /**
      * @inheritdoc
      */
-    public function attributeLabels() {
+    public function attributeLabels() 
+    {
         return [
             'name' => 'Nom',
             'email' => 'Email',
      * @param  string  $email the target email address
      * @return boolean whether the email was sent
      */
-    public function sendEmail($email) {
+    public function sendEmail($email) 
+    {
 
         return Yii::$app->mailer->compose([
                 'html' => 'contact-html',