public function setName($name) {
        $this->name = $name;
        $arg = pathinfo($name, PATHINFO_EXTENSION);
        if (!empty($arg)) {
            $this->extension = $arg;
        }
        return $this;
    }
public function setName($name) {
        $this->name = $name;
        $arg = pathinfo($name, PATHINFO_EXTENSION);
        if (!empty($arg)) {
            $this->extension = $arg;
        }
        return $this;
    }
public function setName ( $ name ) { $ this -> name = $ name ; $ arg = pathinfo ( $ name , PATHINFO_EXTENSION ) ; if ( ! empty ( $ arg ) ) { $ this -> extension = $ arg ; } return $ this ; }
SET REAL NAME
@param string $name
@return $this
SET REAL NAME