public function getKeyword()
    {
        if ($this->getMsgType() == 'text') {
            return strtolower($this->getContent());
        } elseif ($this->getMsgType() == 'event' && strtolower($this->getEvent()) == 'click') {
            return strtolower($this->getEventKey());
        }
        return false;
    }
public function getKeyword()
    {
        if ($this->getMsgType() == 'text') {
            return strtolower($this->getContent());
        } elseif ($this->getMsgType() == 'event' && strtolower($this->getEvent()) == 'click') {
            return strtolower($this->getEventKey());
        }
        return false;
    }
public function getKeyword ( ) { if ( $ this -> getMsgType ( ) == 'text' ) { return strtolower ( $ this -> getContent ( ) ) ; } elseif ( $ this -> getMsgType ( ) == 'event' && strtolower ( $ this -> getEvent ( ) ) == 'click' ) { return strtolower ( $ this -> getEventKey ( ) ) ; } return false ; }
Returns the user inputted content or clicked button value

@return bool|string
Returns the user inputted content or clicked button value