public function evaluate()
    {
        $type = $this->getType();
        $content = $this->getContent();
        if ($type && $content) {
            return  'data:' . $type . ';base64,' . base64_encode($content);
        }
    }
public function evaluate()
    {
        $type = $this->getType();
        $content = $this->getContent();
        if ($type && $content) {
            return  'data:' . $type . ';base64,' . base64_encode($content);
        }
    }
public function evaluate ( ) { $ type = $ this -> getType ( ) ; $ content = $ this -> getContent ( ) ; if ( $ type && $ content ) { return 'data:' . $ type . ';base64,' . base64_encode ( $ content ) ; } }
Render a prototype

@return mixed
Render a prototype