Redaxscript\Mailer::_createSubjectString PHP Method

    protected function _createSubjectString()
    {
        /* collect subject string */
        $subject = Db::getSetting('subject');
        /* extended subject string */
        if ($subject) {
            $this->_subjectString = $subject;
            if ($this->_subject) {
                $this->_subjectString .= Db::getSetting('divider');
            }
        }
        $this->_subjectString .= $this->_subject;
    }