OphCoTherapyapplication_Email_Recipient::isAllowed PHP Method

    public function isAllowed()
    {
        if (Yii::app()->params['restrict_email_domains']) {
            return in_array(strtolower(preg_replace('/^.*?@/', '', $this->recipient_email)), Yii::app()->params['restrict_email_domains']);
        }
        return true;
    }