public function getRealName() {
		if($this->firstname || $this->surname) {
			return trim($this->getFirstname() . ' ' . $this->getSurname());
		}
		return null;
	}
public function getRealName() {
		if($this->firstname || $this->surname) {
			return trim($this->getFirstname() . ' ' . $this->getSurname());
		}
		return null;
	}
public function getRealName ( ) { if ( $ this -> firstname || $ this -> surname ) { return trim ( $ this -> getFirstname ( ) . ' ' . $ this -> getSurname ( ) ) ; } return null ; }
Get realname "Firstname Surname"

@return string
Get realname Firstname Surname