<?php
  
  namespace app\models;
  
  use Yii;
  use yii\base\Model;
  
  /**
   * ContactForm is the model behind the contact form.
   */
  class ContactForm extends Model
  {
      public $name;
      public $email;
      public $subject;
      public $body;
      public $verifyCode;
  
  
      /**
       * @return array the validation rules.
       */
      public function rules()
      {
          return [
              // name, email, subject and body are required
              [['name', 'email', 'subject', 'body'], 'required'],
              // email has to be a valid email address
              ['email', 'email'],
              // verifyCode needs to be entered correctly
              ['verifyCode', 'captcha'],
          ];
      }
  
      /**
       * @return array customized attribute labels
       */
      public function attributeLabels()
      {
          return [
              'verifyCode' => 'Verification Code',
          ];
      }
  
      /**
       * Sends an email to the specified email address using the information collected by this model.
       * @param string $email the target email address
       * @return bool whether the model passes validation
       */
      public function contact($email)
      {
          if ($this->validate()) {
              Yii::$app->mailer->compose()
                  ->setTo($email)
                  ->setFrom([Yii::$app->params['senderEmail'] => Yii::$app->params['senderName']])
                  ->setReplyTo([$this->email => $this->name])
                  ->setSubject($this->subject)
                  ->setTextBody($this->body)
                  ->send();
  
              return true;
          }
          return false;
      }
  }