DaSourcerer/yii2-yiiboard

<?php

/**
 * MailForm class.
 */
class MailForm extends \yii\base\Model
{
    public $member_id;
    public $member_name;
    public $subject;
    public $body;

    /**
     * Declares the validation rules.
     */
    public function rules()
    {
        return [
            // name, email, subject and body are required
            ['member_id, subject, body', 'required'],
            ['body','filter','filter'=>[$obj=new CHtmlPurifier(), 'purify']],
            ['member_name', 'safe'],
        ];
    }

    /**
     * Declares customized attribute labels.
     * If not declared here, an attribute would have a label that is
     * the same as its name with the first letter in upper case.
     */
    public function attributeLabels()
    {
        return array(
            'subject'=>YBoard::t('yboard','Subject'),
        );
    }
}